Move into nested docroot

web/vendor/symfony/validator/.gitignore

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+vendor/
+composer.lock
+phpunit.xml

web/vendor/symfony/validator/CHANGELOG.md

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+CHANGELOG
+=========
+
+2.8.0
+-----
+
+ * added the BIC (SWIFT-Code) validator
+
+2.7.0
+-----
+
+ * deprecated `DefaultTranslator` in favor of `Symfony\Component\Translation\IdentityTranslator`
+ * deprecated PHP7-incompatible constraints (Null, True, False) and related validators (NullValidator, TrueValidator, FalseValidator) in favor of their `Is`-prefixed equivalent
+
+2.6.0
+-----
+
+ * [BC BREAK] `FileValidator` disallow empty files
+ * [BC BREAK] `UserPasswordValidator` source message change
+ * [BC BREAK] added internal `ExecutionContextInterface::setConstraint()`
+ * added `ConstraintViolation::getConstraint()`
+ * [BC BREAK] The `ExpressionValidator` will now evaluate the Expression even when the property value is null or an empty string
+ * deprecated `ClassMetadata::hasMemberMetadatas()`
+ * deprecated `ClassMetadata::getMemberMetadatas()`
+ * deprecated `ClassMetadata::addMemberMetadata()`
+ * [BC BREAK] added `Mapping\MetadataInterface::getConstraints()`
+ * added generic "payload" option to all constraints for attaching domain-specific data
+ * [BC BREAK] added `ConstraintViolationBuilderInterface::setCause()`
+
+2.5.0
+-----
+
+ * deprecated `ApcCache` in favor of `DoctrineCache`
+ * added `DoctrineCache` to adapt any Doctrine cache
+ * `GroupSequence` now implements `ArrayAccess`, `Countable` and `Traversable`
+ * [BC BREAK] changed `ClassMetadata::getGroupSequence()` to return a `GroupSequence` instance instead of an array
+ * `Callback` can now be put onto properties (useful when you pass a closure to the constraint)
+ * deprecated `ClassBasedInterface`
+ * deprecated `MetadataInterface`
+ * deprecated `PropertyMetadataInterface`
+ * deprecated `PropertyMetadataContainerInterface`
+ * deprecated `Mapping\ElementMetadata`
+ * added `Mapping\MetadataInterface`
+ * added `Mapping\ClassMetadataInterface`
+ * added `Mapping\PropertyMetadataInterface`
+ * added `Mapping\GenericMetadata`
+ * added `Mapping\CascadingStrategy`
+ * added `Mapping\TraversalStrategy`
+ * deprecated `Mapping\ClassMetadata::accept()`
+ * deprecated `Mapping\MemberMetadata::accept()`
+ * removed array type hint of `Mapping\ClassMetadata::setGroupSequence()`
+ * deprecated `MetadataFactoryInterface`
+ * deprecated `Mapping\BlackholeMetadataFactory`
+ * deprecated `Mapping\ClassMetadataFactory`
+ * added `Mapping\Factory\MetadataFactoryInterface`
+ * added `Mapping\Factory\BlackHoleMetadataFactory`
+ * added `Mapping\Factory\LazyLoadingMetadataFactory`
+ * deprecated `ExecutionContextInterface`
+ * deprecated `ExecutionContext`
+ * deprecated `GlobalExecutionContextInterface`
+ * added `Context\ExecutionContextInterface`
+ * added `Context\ExecutionContext`
+ * added `Context\ExecutionContextFactoryInterface`
+ * added `Context\ExecutionContextFactory`
+ * deprecated `ValidatorInterface`
+ * deprecated `Validator`
+ * deprecated `ValidationVisitorInterface`
+ * deprecated `ValidationVisitor`
+ * added `Validator\ValidatorInterface`
+ * added `Validator\RecursiveValidator`
+ * added `Validator\ContextualValidatorInterface`
+ * added `Validator\RecursiveContextualValidator`
+ * added `Violation\ConstraintViolationBuilderInterface`
+ * added `Violation\ConstraintViolationBuilder`
+ * added `ConstraintViolation::getParameters()`
+ * added `ConstraintViolation::getPlural()`
+ * added `Constraints\Traverse`
+ * deprecated `$deep` property in `Constraints\Valid`
+ * added `ValidatorBuilderInterface::setApiVersion()`
+ * added `Validation::API_VERSION_2_4`
+ * added `Validation::API_VERSION_2_5`
+ * added `Exception\OutOfBoundsException`
+ * added `Exception\UnsupportedMetadataException`
+ * made `Exception\ValidatorException` extend `Exception\RuntimeException`
+ * added `Util\PropertyPath`
+ * made the PropertyAccess component an optional dependency
+ * deprecated `ValidatorBuilder::setPropertyAccessor()`
+ * deprecated `validate` and `validateValue` on `Validator\Context\ExecutionContext` use `getValidator()` together with `inContext()` instead
+
+2.4.0
+-----
+
+ * added a constraint the uses the expression language
+ * added `minRatio`, `maxRatio`, `allowSquare`, `allowLandscape`, and `allowPortrait` to Image validator
+
+2.3.29
+------
+
+ * fixed compatibility with PHP7 and up by introducing new constraints (IsNull, IsTrue, IsFalse) and related validators (IsNullValidator, IsTrueValidator, IsFalseValidator)
+
+2.3.0
+-----
+
+ * added the ISBN, ISSN, and IBAN validators
+ * copied the constraints `Optional` and `Required` to the
+   `Symfony\Component\Validator\Constraints\` namespace and deprecated the original
+   classes.
+ * added comparison validators (EqualTo, NotEqualTo, LessThan, LessThanOrEqualTo, GreaterThan, GreaterThanOrEqualTo, IdenticalTo, NotIdenticalTo)
+
+2.2.0
+-----
+
+ * added a CardScheme validator
+ * added a Luhn validator
+ * moved @api-tags from `Validator` to `ValidatorInterface`
+ * moved @api-tags from `ConstraintViolation` to the new `ConstraintViolationInterface`
+ * moved @api-tags from `ConstraintViolationList` to the new `ConstraintViolationListInterface`
+ * moved @api-tags from `ExecutionContext` to the new `ExecutionContextInterface`
+ * [BC BREAK] `ConstraintValidatorInterface::initialize` is now type hinted against `ExecutionContextInterface` instead of `ExecutionContext`
+ * [BC BREAK] changed the visibility of the properties in `Validator` from protected to private
+ * deprecated `ClassMetadataFactoryInterface` in favor of the new `MetadataFactoryInterface`
+ * deprecated `ClassMetadataFactory::getClassMetadata` in favor of `getMetadataFor`
+ * created `MetadataInterface`, `PropertyMetadataInterface`, `ClassBasedInterface` and `PropertyMetadataContainerInterface`
+ * deprecated `GraphWalker` in favor of the new `ValidationVisitorInterface`
+ * deprecated `ExecutionContext::addViolationAtPath`
+ * deprecated `ExecutionContext::addViolationAtSubPath` in favor of `ExecutionContextInterface::addViolationAt`
+ * deprecated `ExecutionContext::getCurrentClass` in favor of `ExecutionContextInterface::getClassName`
+ * deprecated `ExecutionContext::getCurrentProperty` in favor of `ExecutionContextInterface::getPropertyName`
+ * deprecated `ExecutionContext::getCurrentValue` in favor of `ExecutionContextInterface::getValue`
+ * deprecated `ExecutionContext::getGraphWalker` in favor of `ExecutionContextInterface::validate` and `ExecutionContextInterface::validateValue`
+ * improved `ValidatorInterface::validateValue` to accept arrays of constraints
+ * changed `ValidatorInterface::getMetadataFactory` to return a `MetadataFactoryInterface` instead of a `ClassMetadataFactoryInterface`
+ * removed `ClassMetadataFactoryInterface` type hint from `ValidatorBuilderInterface::setMetadataFactory`.
+   As of Symfony 2.3, this method will be typed against `MetadataFactoryInterface` instead.
+ * [BC BREAK] the switches `traverse` and `deep` in the `Valid` constraint and in `GraphWalker::walkReference`
+   are ignored for arrays now. Arrays are always traversed recursively.
+ * added dependency to Translation component
+ * violation messages are now translated with a TranslatorInterface implementation
+ * [BC BREAK] inserted argument `$message` in the constructor of `ConstraintViolation`
+ * [BC BREAK] inserted arguments `$translator` and `$translationDomain` in the constructor of `ExecutionContext`
+ * [BC BREAK] inserted arguments `$translator` and `$translationDomain` in the constructor of `GraphWalker`
+ * [BC BREAK] inserted arguments `$translator` and `$translationDomain` in the constructor of `ValidationVisitor`
+ * [BC BREAK] inserted arguments `$translator` and `$translationDomain` in the constructor of `Validator`
+ * [BC BREAK] added `setTranslator()` and `setTranslationDomain()` to `ValidatorBuilderInterface`
+ * improved the Validator to support pluralized messages by default
+ * [BC BREAK] changed the source of all pluralized messages in the translation files to the pluralized version
+ * added ExceptionInterface, BadMethodCallException and InvalidArgumentException
+
+2.1.0
+-----
+
+ * added support for `ctype_*` assertions in `TypeValidator`
+ * improved the ImageValidator with min width, max width, min height, and max height constraints
+ * added support for MIME with wildcard in FileValidator
+ * changed Collection validator to add "missing" and "extra" errors to
+   individual fields
+ * changed default value for `extraFieldsMessage` and `missingFieldsMessage`
+   in Collection constraint
+ * made ExecutionContext immutable
+ * deprecated Constraint methods `setMessage`, `getMessageTemplate` and
+   `getMessageParameters`
+ * added support for dynamic group sequences with the GroupSequenceProvider pattern
+ * [BC BREAK] ConstraintValidatorInterface method `isValid` has been renamed to
+   `validate`, its return value was dropped. ConstraintValidator still contains
+   `isValid` for BC
+ * [BC BREAK] collections in fields annotated with `Valid` are not traversed
+   recursively anymore by default. `Valid` contains a new property `deep`
+   which enables the BC behavior.
+ * added Count constraint
+ * added Length constraint
+ * added Range constraint
+ * deprecated the Min and Max constraints
+ * deprecated the MinLength and MaxLength constraints
+ * added Validation and ValidatorBuilderInterface
+ * deprecated ValidatorContext, ValidatorContextInterface and ValidatorFactory

web/vendor/symfony/validator/ClassBasedInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+/**
+ * An object backed by a PHP class.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @deprecated since version 2.5, to be removed in 3.0.
+ *             Use {@link Mapping\ClassMetadataInterface} instead.
+ */
+interface ClassBasedInterface
+{
+    /**
+     * Returns the name of the backing PHP class.
+     *
+     * @return string The name of the backing class
+     */
+    public function getClassName();
+}

web/vendor/symfony/validator/Constraint.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+use Symfony\Component\Validator\Exception\InvalidArgumentException;
+use Symfony\Component\Validator\Exception\InvalidOptionsException;
+use Symfony\Component\Validator\Exception\MissingOptionsException;
+
+/**
+ * Contains the properties of a constraint definition.
+ *
+ * A constraint can be defined on a class, a property or a getter method.
+ * The Constraint class encapsulates all the configuration required for
+ * validating this class, property or getter result successfully.
+ *
+ * Constraint instances are immutable and serializable.
+ *
+ * @property array $groups The groups that the constraint belongs to
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+abstract class Constraint
+{
+    /**
+     * The name of the group given to all constraints with no explicit group.
+     *
+     * @var string
+     */
+    const DEFAULT_GROUP = 'Default';
+
+    /**
+     * Marks a constraint that can be put onto classes.
+     *
+     * @var string
+     */
+    const CLASS_CONSTRAINT = 'class';
+
+    /**
+     * Marks a constraint that can be put onto properties.
+     *
+     * @var string
+     */
+    const PROPERTY_CONSTRAINT = 'property';
+
+    /**
+     * Maps error codes to the names of their constants.
+     *
+     * @var array
+     */
+    protected static $errorNames = array();
+
+    /**
+     * Domain-specific data attached to a constraint.
+     *
+     * @var mixed
+     */
+    public $payload;
+
+    /**
+     * Returns the name of the given error code.
+     *
+     * @param string $errorCode The error code
+     *
+     * @return string The name of the error code
+     *
+     * @throws InvalidArgumentException If the error code does not exist
+     */
+    public static function getErrorName($errorCode)
+    {
+        if (!isset(static::$errorNames[$errorCode])) {
+            throw new InvalidArgumentException(sprintf(
+                'The error code "%s" does not exist for constraint of type "%s".',
+                $errorCode,
+                get_called_class()
+            ));
+        }
+
+        return static::$errorNames[$errorCode];
+    }
+
+    /**
+     * Initializes the constraint with options.
+     *
+     * You should pass an associative array. The keys should be the names of
+     * existing properties in this class. The values should be the value for these
+     * properties.
+     *
+     * Alternatively you can override the method getDefaultOption() to return the
+     * name of an existing property. If no associative array is passed, this
+     * property is set instead.
+     *
+     * You can force that certain options are set by overriding
+     * getRequiredOptions() to return the names of these options. If any
+     * option is not set here, an exception is thrown.
+     *
+     * @param mixed $options The options (as associative array)
+     *                       or the value for the default
+     *                       option (any other type)
+     *
+     * @throws InvalidOptionsException       When you pass the names of non-existing
+     *                                       options
+     * @throws MissingOptionsException       When you don't pass any of the options
+     *                                       returned by getRequiredOptions()
+     * @throws ConstraintDefinitionException When you don't pass an associative
+     *                                       array, but getDefaultOption() returns
+     *                                       null
+     */
+    public function __construct($options = null)
+    {
+        $invalidOptions = array();
+        $missingOptions = array_flip((array) $this->getRequiredOptions());
+        $knownOptions = get_object_vars($this);
+
+        // The "groups" option is added to the object lazily
+        $knownOptions['groups'] = true;
+
+        if (is_array($options) && count($options) >= 1 && isset($options['value']) && !property_exists($this, 'value')) {
+            $options[$this->getDefaultOption()] = $options['value'];
+            unset($options['value']);
+        }
+
+        if (is_array($options)) {
+            reset($options);
+        }
+        if (is_array($options) && count($options) > 0 && is_string(key($options))) {
+            foreach ($options as $option => $value) {
+                if (array_key_exists($option, $knownOptions)) {
+                    $this->$option = $value;
+                    unset($missingOptions[$option]);
+                } else {
+                    $invalidOptions[] = $option;
+                }
+            }
+        } elseif (null !== $options && !(is_array($options) && count($options) === 0)) {
+            $option = $this->getDefaultOption();
+
+            if (null === $option) {
+                throw new ConstraintDefinitionException(
+                    sprintf('No default option is configured for constraint %s', get_class($this))
+                );
+            }
+
+            if (array_key_exists($option, $knownOptions)) {
+                $this->$option = $options;
+                unset($missingOptions[$option]);
+            } else {
+                $invalidOptions[] = $option;
+            }
+        }
+
+        if (count($invalidOptions) > 0) {
+            throw new InvalidOptionsException(
+                sprintf('The options "%s" do not exist in constraint %s', implode('", "', $invalidOptions), get_class($this)),
+                $invalidOptions
+            );
+        }
+
+        if (count($missingOptions) > 0) {
+            throw new MissingOptionsException(
+                sprintf('The options "%s" must be set for constraint %s', implode('", "', array_keys($missingOptions)), get_class($this)),
+                array_keys($missingOptions)
+            );
+        }
+    }
+
+    /**
+     * Sets the value of a lazily initialized option.
+     *
+     * Corresponding properties are added to the object on first access. Hence
+     * this method will be called at most once per constraint instance and
+     * option name.
+     *
+     * @param string $option The option name
+     * @param mixed  $value  The value to set
+     *
+     * @throws InvalidOptionsException If an invalid option name is given
+     */
+    public function __set($option, $value)
+    {
+        if ('groups' === $option) {
+            $this->groups = (array) $value;
+
+            return;
+        }
+
+        throw new InvalidOptionsException(sprintf('The option "%s" does not exist in constraint %s', $option, get_class($this)), array($option));
+    }
+
+    /**
+     * Returns the value of a lazily initialized option.
+     *
+     * Corresponding properties are added to the object on first access. Hence
+     * this method will be called at most once per constraint instance and
+     * option name.
+     *
+     * @param string $option The option name
+     *
+     * @return mixed The value of the option
+     *
+     * @throws InvalidOptionsException If an invalid option name is given
+     *
+     * @internal This method should not be used or overwritten in userland code.
+     */
+    public function __get($option)
+    {
+        if ('groups' === $option) {
+            $this->groups = array(self::DEFAULT_GROUP);
+
+            return $this->groups;
+        }
+
+        throw new InvalidOptionsException(sprintf('The option "%s" does not exist in constraint %s', $option, get_class($this)), array($option));
+    }
+
+    /**
+     * Adds the given group if this constraint is in the Default group.
+     *
+     * @param string $group
+     */
+    public function addImplicitGroupName($group)
+    {
+        if (in_array(self::DEFAULT_GROUP, $this->groups) && !in_array($group, $this->groups)) {
+            $this->groups[] = $group;
+        }
+    }
+
+    /**
+     * Returns the name of the default option.
+     *
+     * Override this method to define a default option.
+     *
+     * @return string
+     *
+     * @see __construct()
+     */
+    public function getDefaultOption()
+    {
+    }
+
+    /**
+     * Returns the name of the required options.
+     *
+     * Override this method if you want to define required options.
+     *
+     * @return array
+     *
+     * @see __construct()
+     */
+    public function getRequiredOptions()
+    {
+        return array();
+    }
+
+    /**
+     * Returns the name of the class that validates this constraint.
+     *
+     * By default, this is the fully qualified name of the constraint class
+     * suffixed with "Validator". You can override this method to change that
+     * behaviour.
+     *
+     * @return string
+     */
+    public function validatedBy()
+    {
+        return get_class($this).'Validator';
+    }
+
+    /**
+     * Returns whether the constraint can be put onto classes, properties or
+     * both.
+     *
+     * This method should return one or more of the constants
+     * Constraint::CLASS_CONSTRAINT and Constraint::PROPERTY_CONSTRAINT.
+     *
+     * @return string|array One or more constant values
+     */
+    public function getTargets()
+    {
+        return self::PROPERTY_CONSTRAINT;
+    }
+
+    /**
+     * Optimizes the serialized value to minimize storage space.
+     *
+     * @return array The properties to serialize
+     *
+     * @internal This method may be replaced by an implementation of
+     *           {@link \Serializable} in the future. Please don't use or
+     *           overwrite it.
+     */
+    public function __sleep()
+    {
+        // Initialize "groups" option if it is not set
+        $this->groups;
+
+        return array_keys(get_object_vars($this));
+    }
+}

web/vendor/symfony/validator/ConstraintValidator.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface as ExecutionContextInterface2Dot5;
+use Symfony\Component\Validator\Violation\ConstraintViolationBuilderInterface;
+use Symfony\Component\Validator\Violation\LegacyConstraintViolationBuilder;
+
+/**
+ * Base class for constraint validators.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+abstract class ConstraintValidator implements ConstraintValidatorInterface
+{
+    /**
+     * Whether to format {@link \DateTime} objects as RFC-3339 dates
+     * ("Y-m-d H:i:s").
+     *
+     * @var int
+     */
+    const PRETTY_DATE = 1;
+
+    /**
+     * Whether to cast objects with a "__toString()" method to strings.
+     *
+     * @var int
+     */
+    const OBJECT_TO_STRING = 2;
+
+    /**
+     * @var ExecutionContextInterface2Dot5
+     */
+    protected $context;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function initialize(ExecutionContextInterface $context)
+    {
+        $this->context = $context;
+    }
+
+    /**
+     * Wrapper for {@link ExecutionContextInterface::buildViolation} that
+     * supports the 2.4 context API.
+     *
+     * @param string $message    The violation message
+     * @param array  $parameters The message parameters
+     *
+     * @return ConstraintViolationBuilderInterface The violation builder
+     *
+     * @deprecated since version 2.5, to be removed in 3.0.
+     */
+    protected function buildViolation($message, array $parameters = array())
+    {
+        @trigger_error('The '.__METHOD__.' is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+        if ($this->context instanceof ExecutionContextInterface2Dot5) {
+            return $this->context->buildViolation($message, $parameters);
+        }
+
+        return new LegacyConstraintViolationBuilder($this->context, $message, $parameters);
+    }
+
+    /**
+     * Wrapper for {@link ExecutionContextInterface::buildViolation} that
+     * supports the 2.4 context API.
+     *
+     * @param ExecutionContextInterface $context    The context to use
+     * @param string                    $message    The violation message
+     * @param array                     $parameters The message parameters
+     *
+     * @return ConstraintViolationBuilderInterface The violation builder
+     *
+     * @deprecated since version 2.5, to be removed in 3.0.
+     */
+    protected function buildViolationInContext(ExecutionContextInterface $context, $message, array $parameters = array())
+    {
+        @trigger_error('The '.__METHOD__.' is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+        if ($context instanceof ExecutionContextInterface2Dot5) {
+            return $context->buildViolation($message, $parameters);
+        }
+
+        return new LegacyConstraintViolationBuilder($context, $message, $parameters);
+    }
+
+    /**
+     * Returns a string representation of the type of the value.
+     *
+     * This method should be used if you pass the type of a value as
+     * message parameter to a constraint violation. Note that such
+     * parameters should usually not be included in messages aimed at
+     * non-technical people.
+     *
+     * @param mixed $value The value to return the type of
+     *
+     * @return string The type of the value
+     */
+    protected function formatTypeOf($value)
+    {
+        return is_object($value) ? get_class($value) : gettype($value);
+    }
+
+    /**
+     * Returns a string representation of the value.
+     *
+     * This method returns the equivalent PHP tokens for most scalar types
+     * (i.e. "false" for false, "1" for 1 etc.). Strings are always wrapped
+     * in double quotes ("). Objects, arrays and resources are formatted as
+     * "object", "array" and "resource". If the $format bitmask contains
+     * the PRETTY_DATE bit, then {@link \DateTime} objects will be formatted
+     * as RFC-3339 dates ("Y-m-d H:i:s").
+     *
+     * Be careful when passing message parameters to a constraint violation
+     * that (may) contain objects, arrays or resources. These parameters
+     * should only be displayed for technical users. Non-technical users
+     * won't know what an "object", "array" or "resource" is and will be
+     * confused by the violation message.
+     *
+     * @param mixed $value  The value to format as string
+     * @param int   $format A bitwise combination of the format
+     *                      constants in this class
+     *
+     * @return string The string representation of the passed value
+     */
+    protected function formatValue($value, $format = 0)
+    {
+        $isDateTime = $value instanceof \DateTime || $value instanceof \DateTimeInterface;
+
+        if (($format & self::PRETTY_DATE) && $isDateTime) {
+            if (class_exists('IntlDateFormatter')) {
+                $locale = \Locale::getDefault();
+                $formatter = new \IntlDateFormatter($locale, \IntlDateFormatter::MEDIUM, \IntlDateFormatter::SHORT);
+
+                // neither the native nor the stub IntlDateFormatter support
+                // DateTimeImmutable as of yet
+                if (!$value instanceof \DateTime) {
+                    $value = new \DateTime(
+                        $value->format('Y-m-d H:i:s.u e'),
+                        $value->getTimezone()
+                    );
+                }
+
+                return $formatter->format($value);
+            }
+
+            return $value->format('Y-m-d H:i:s');
+        }
+
+        if (is_object($value)) {
+            if (($format & self::OBJECT_TO_STRING) && method_exists($value, '__toString')) {
+                return $value->__toString();
+            }
+
+            return 'object';
+        }
+
+        if (is_array($value)) {
+            return 'array';
+        }
+
+        if (is_string($value)) {
+            return '"'.$value.'"';
+        }
+
+        if (is_resource($value)) {
+            return 'resource';
+        }
+
+        if (null === $value) {
+            return 'null';
+        }
+
+        if (false === $value) {
+            return 'false';
+        }
+
+        if (true === $value) {
+            return 'true';
+        }
+
+        return (string) $value;
+    }
+
+    /**
+     * Returns a string representation of a list of values.
+     *
+     * Each of the values is converted to a string using
+     * {@link formatValue()}. The values are then concatenated with commas.
+     *
+     * @param array $values A list of values
+     * @param int   $format A bitwise combination of the format
+     *                      constants in this class
+     *
+     * @return string The string representation of the value list
+     *
+     * @see formatValue()
+     */
+    protected function formatValues(array $values, $format = 0)
+    {
+        foreach ($values as $key => $value) {
+            $values[$key] = $this->formatValue($value, $format);
+        }
+
+        return implode(', ', $values);
+    }
+}

web/vendor/symfony/validator/ConstraintValidatorFactory.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+use Symfony\Component\Validator\Constraints\ExpressionValidator;
+
+/**
+ * Default implementation of the ConstraintValidatorFactoryInterface.
+ *
+ * This enforces the convention that the validatedBy() method on any
+ * Constraint will return the class name of the ConstraintValidator that
+ * should validate the Constraint.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ConstraintValidatorFactory implements ConstraintValidatorFactoryInterface
+{
+    protected $validators = array();
+
+    private $propertyAccessor;
+
+    public function __construct($propertyAccessor = null)
+    {
+        $this->propertyAccessor = $propertyAccessor;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getInstance(Constraint $constraint)
+    {
+        $className = $constraint->validatedBy();
+
+        if (!isset($this->validators[$className])) {
+            $this->validators[$className] = 'validator.expression' === $className
+                ? new ExpressionValidator($this->propertyAccessor)
+                : new $className();
+        }
+
+        return $this->validators[$className];
+    }
+}

web/vendor/symfony/validator/ConstraintValidatorFactoryInterface.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+/**
+ * Specifies an object able to return the correct ConstraintValidatorInterface
+ * instance given a Constraint object.
+ */
+interface ConstraintValidatorFactoryInterface
+{
+    /**
+     * Given a Constraint, this returns the ConstraintValidatorInterface
+     * object that should be used to verify its validity.
+     *
+     * @param Constraint $constraint The source constraint
+     *
+     * @return ConstraintValidatorInterface
+     */
+    public function getInstance(Constraint $constraint);
+}

web/vendor/symfony/validator/ConstraintValidatorInterface.php

@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+interface ConstraintValidatorInterface
+{
+    /**
+     * Initializes the constraint validator.
+     *
+     * @param ExecutionContextInterface $context The current validation context
+     */
+    public function initialize(ExecutionContextInterface $context);
+
+    /**
+     * Checks if the passed value is valid.
+     *
+     * @param mixed      $value      The value that should be validated
+     * @param Constraint $constraint The constraint for the validation
+     */
+    public function validate($value, Constraint $constraint);
+}

web/vendor/symfony/validator/ConstraintViolation.php

@@ -0,0 +1,243 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+/**
+ * Default implementation of {@ConstraintViolationInterface}.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ConstraintViolation implements ConstraintViolationInterface
+{
+    /**
+     * @var string
+     */
+    private $message;
+
+    /**
+     * @var string
+     */
+    private $messageTemplate;
+
+    /**
+     * @var array
+     */
+    private $parameters;
+
+    /**
+     * @var int|null
+     */
+    private $plural;
+
+    /**
+     * @var mixed
+     */
+    private $root;
+
+    /**
+     * @var string
+     */
+    private $propertyPath;
+
+    /**
+     * @var mixed
+     */
+    private $invalidValue;
+
+    /**
+     * @var Constraint|null
+     */
+    private $constraint;
+
+    /**
+     * @var mixed
+     */
+    private $code;
+
+    /**
+     * @var mixed
+     */
+    private $cause;
+
+    /**
+     * Creates a new constraint violation.
+     *
+     * @param string          $message         The violation message
+     * @param string          $messageTemplate The raw violation message
+     * @param array           $parameters      The parameters to substitute in the
+     *                                         raw violation message
+     * @param mixed           $root            The value originally passed to the
+     *                                         validator
+     * @param string          $propertyPath    The property path from the root
+     *                                         value to the invalid value
+     * @param mixed           $invalidValue    The invalid value that caused this
+     *                                         violation
+     * @param int|null        $plural          The number for determining the plural
+     *                                         form when translating the message
+     * @param mixed           $code            The error code of the violation
+     * @param Constraint|null $constraint      The constraint whose validation
+     *                                         caused the violation
+     * @param mixed           $cause           The cause of the violation
+     */
+    public function __construct($message, $messageTemplate, array $parameters, $root, $propertyPath, $invalidValue, $plural = null, $code = null, Constraint $constraint = null, $cause = null)
+    {
+        $this->message = $message;
+        $this->messageTemplate = $messageTemplate;
+        $this->parameters = $parameters;
+        $this->plural = $plural;
+        $this->root = $root;
+        $this->propertyPath = $propertyPath;
+        $this->invalidValue = $invalidValue;
+        $this->constraint = $constraint;
+        $this->code = $code;
+        $this->cause = $cause;
+    }
+
+    /**
+     * Converts the violation into a string for debugging purposes.
+     *
+     * @return string The violation as string
+     */
+    public function __toString()
+    {
+        if (is_object($this->root)) {
+            $class = 'Object('.get_class($this->root).')';
+        } elseif (is_array($this->root)) {
+            $class = 'Array';
+        } else {
+            $class = (string) $this->root;
+        }
+
+        $propertyPath = (string) $this->propertyPath;
+        $code = $this->code;
+
+        if ('' !== $propertyPath && '[' !== $propertyPath[0] && '' !== $class) {
+            $class .= '.';
+        }
+
+        if (!empty($code)) {
+            $code = ' (code '.$code.')';
+        }
+
+        return $class.$propertyPath.":\n    ".$this->getMessage().$code;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getMessageTemplate()
+    {
+        return $this->messageTemplate;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @deprecated since version 2.7, to be removed in 3.0.
+     *             Use getParameters() instead
+     */
+    public function getMessageParameters()
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 2.7, to be removed in 3.0. Use the ConstraintViolation::getParameters() method instead.', E_USER_DEPRECATED);
+
+        return $this->parameters;
+    }
+
+    /**
+     * Alias of {@link getMessageParameters()}.
+     */
+    public function getParameters()
+    {
+        return $this->parameters;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @deprecated since version 2.7, to be removed in 3.0.
+     *             Use getPlural() instead
+     */
+    public function getMessagePluralization()
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 2.7, to be removed in 3.0. Use the ConstraintViolation::getPlural() method instead.', E_USER_DEPRECATED);
+
+        return $this->plural;
+    }
+
+    /**
+     * Alias of {@link getMessagePluralization()}.
+     */
+    public function getPlural()
+    {
+        return $this->plural;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getRoot()
+    {
+        return $this->root;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getPropertyPath()
+    {
+        return $this->propertyPath;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getInvalidValue()
+    {
+        return $this->invalidValue;
+    }
+
+    /**
+     * Returns the constraint whose validation caused the violation.
+     *
+     * @return Constraint|null The constraint or null if it is not known
+     */
+    public function getConstraint()
+    {
+        return $this->constraint;
+    }
+
+    /**
+     * Returns the cause of the violation.
+     *
+     * @return mixed
+     */
+    public function getCause()
+    {
+        return $this->cause;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getCode()
+    {
+        return $this->code;
+    }
+}

web/vendor/symfony/validator/ConstraintViolationInterface.php

@@ -0,0 +1,125 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+/**
+ * A violation of a constraint that happened during validation.
+ *
+ * For each constraint that fails during validation one or more violations are
+ * created. The violations store the violation message, the path to the failing
+ * element in the validation graph and the root element that was originally
+ * passed to the validator. For example, take the following graph:
+ *
+ * <pre>
+ * (Person)---(firstName: string)
+ *      \
+ *   (address: Address)---(street: string)
+ * </pre>
+ *
+ * If the <tt>Person</tt> object is validated and validation fails for the
+ * "firstName" property, the generated violation has the <tt>Person</tt>
+ * instance as root and the property path "firstName". If validation fails
+ * for the "street" property of the related <tt>Address</tt> instance, the root
+ * element is still the person, but the property path is "address.street".
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+interface ConstraintViolationInterface
+{
+    /**
+     * Returns the violation message.
+     *
+     * @return string The violation message
+     */
+    public function getMessage();
+
+    /**
+     * Returns the raw violation message.
+     *
+     * The raw violation message contains placeholders for the parameters
+     * returned by {@link getMessageParameters}. Typically you'll pass the
+     * message template and parameters to a translation engine.
+     *
+     * @return string The raw violation message
+     */
+    public function getMessageTemplate();
+
+    /**
+     * Returns the parameters to be inserted into the raw violation message.
+     *
+     * @return array A possibly empty list of parameters indexed by the names
+     *               that appear in the message template.
+     *
+     * @see getMessageTemplate()
+     * @deprecated since version 2.7, to be replaced by getParameters() in 3.0.
+     */
+    public function getMessageParameters();
+
+    /**
+     * Returns a number for pluralizing the violation message.
+     *
+     * For example, the message template could have different translation based
+     * on a parameter "choices":
+     *
+     * <ul>
+     * <li>Please select exactly one entry. (choices=1)</li>
+     * <li>Please select two entries. (choices=2)</li>
+     * </ul>
+     *
+     * This method returns the value of the parameter for choosing the right
+     * pluralization form (in this case "choices").
+     *
+     * @return int|null The number to use to pluralize of the message
+     *
+     * @deprecated since version 2.7, to be replaced by getPlural() in 3.0.
+     */
+    public function getMessagePluralization();
+
+    /**
+     * Returns the root element of the validation.
+     *
+     * @return mixed The value that was passed originally to the validator when
+     *               the validation was started. Because the validator traverses
+     *               the object graph, the value at which the violation occurs
+     *               is not necessarily the value that was originally validated.
+     */
+    public function getRoot();
+
+    /**
+     * Returns the property path from the root element to the violation.
+     *
+     * @return string The property path indicates how the validator reached
+     *                the invalid value from the root element. If the root
+     *                element is a <tt>Person</tt> instance with a property
+     *                "address" that contains an <tt>Address</tt> instance
+     *                with an invalid property "street", the generated property
+     *                path is "address.street". Property access is denoted by
+     *                dots, while array access is denoted by square brackets,
+     *                for example "addresses[1].street".
+     */
+    public function getPropertyPath();
+
+    /**
+     * Returns the value that caused the violation.
+     *
+     * @return mixed The invalid value that caused the validated constraint to
+     *               fail.
+     */
+    public function getInvalidValue();
+
+    /**
+     * Returns a machine-digestible error code for the violation.
+     *
+     * @return string|null The error code
+     */
+    public function getCode();
+}

web/vendor/symfony/validator/ConstraintViolationList.php

@@ -0,0 +1,161 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+/**
+ * Default implementation of {@ConstraintViolationListInterface}.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ConstraintViolationList implements \IteratorAggregate, ConstraintViolationListInterface
+{
+    /**
+     * @var ConstraintViolationInterface[]
+     */
+    private $violations = array();
+
+    /**
+     * Creates a new constraint violation list.
+     *
+     * @param ConstraintViolationInterface[] $violations The constraint violations to add to the list
+     */
+    public function __construct(array $violations = array())
+    {
+        foreach ($violations as $violation) {
+            $this->add($violation);
+        }
+    }
+
+    /**
+     * Converts the violation into a string for debugging purposes.
+     *
+     * @return string The violation as string
+     */
+    public function __toString()
+    {
+        $string = '';
+
+        foreach ($this->violations as $violation) {
+            $string .= $violation."\n";
+        }
+
+        return $string;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function add(ConstraintViolationInterface $violation)
+    {
+        $this->violations[] = $violation;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function addAll(ConstraintViolationListInterface $otherList)
+    {
+        foreach ($otherList as $violation) {
+            $this->violations[] = $violation;
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get($offset)
+    {
+        if (!isset($this->violations[$offset])) {
+            throw new \OutOfBoundsException(sprintf('The offset "%s" does not exist.', $offset));
+        }
+
+        return $this->violations[$offset];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function has($offset)
+    {
+        return isset($this->violations[$offset]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function set($offset, ConstraintViolationInterface $violation)
+    {
+        $this->violations[$offset] = $violation;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function remove($offset)
+    {
+        unset($this->violations[$offset]);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @return \ArrayIterator|ConstraintViolationInterface[]
+     */
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->violations);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function count()
+    {
+        return count($this->violations);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function offsetExists($offset)
+    {
+        return $this->has($offset);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function offsetGet($offset)
+    {
+        return $this->get($offset);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function offsetSet($offset, $violation)
+    {
+        if (null === $offset) {
+            $this->add($violation);
+        } else {
+            $this->set($offset, $violation);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function offsetUnset($offset)
+    {
+        $this->remove($offset);
+    }
+}

web/vendor/symfony/validator/ConstraintViolationListInterface.php

@@ -0,0 +1,69 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator;
+
+/**
+ * A list of constraint violations.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+interface ConstraintViolationListInterface extends \Traversable, \Countable, \ArrayAccess
+{
+    /**
+     * Adds a constraint violation to this list.
+     *
+     * @param ConstraintViolationInterface $violation The violation to add
+     */
+    public function add(ConstraintViolationInterface $violation);
+
+    /**
+     * Merges an existing violation list into this list.
+     *
+     * @param ConstraintViolationListInterface $otherList The list to merge
+     */
+    public function addAll(ConstraintViolationListInterface $otherList);
+
+    /**
+     * Returns the violation at a given offset.
+     *
+     * @param int $offset The offset of the violation
+     *
+     * @return ConstraintViolationInterface The violation
+     *
+     * @throws \OutOfBoundsException If the offset does not exist.
+     */
+    public function get($offset);
+
+    /**
+     * Returns whether the given offset exists.
+     *
+     * @param int $offset The violation offset
+     *
+     * @return bool Whether the offset exists
+     */
+    public function has($offset);
+
+    /**
+     * Sets a violation at a given offset.
+     *
+     * @param int                          $offset    The violation offset
+     * @param ConstraintViolationInterface $violation The violation
+     */
+    public function set($offset, ConstraintViolationInterface $violation);
+
+    /**
+     * Removes a violation at a given offset.
+     *
+     * @param int $offset The offset to remove
+     */
+    public function remove($offset);
+}

web/vendor/symfony/validator/Constraints/AbstractComparison.php

@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+
+/**
+ * Used for the comparison of values.
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+abstract class AbstractComparison extends Constraint
+{
+    public $message;
+    public $value;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct($options = null)
+    {
+        if (is_array($options) && !isset($options['value'])) {
+            throw new ConstraintDefinitionException(sprintf(
+                'The %s constraint requires the "value" option to be set.',
+                get_class($this)
+            ));
+        }
+
+        parent::__construct($options);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDefaultOption()
+    {
+        return 'value';
+    }
+}

web/vendor/symfony/validator/Constraints/AbstractComparisonValidator.php

@@ -0,0 +1,94 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Provides a base class for the validation of property comparisons.
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+abstract class AbstractComparisonValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof AbstractComparison) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\AbstractComparison');
+        }
+
+        if (null === $value) {
+            return;
+        }
+
+        $comparedValue = $constraint->value;
+
+        // Convert strings to DateTimes if comparing another DateTime
+        // This allows to compare with any date/time value supported by
+        // the DateTime constructor:
+        // http://php.net/manual/en/datetime.formats.php
+        if (is_string($comparedValue)) {
+            if ($value instanceof \DateTimeImmutable) {
+                // If $value is immutable, convert the compared value to a
+                // DateTimeImmutable too
+                $comparedValue = new \DatetimeImmutable($comparedValue);
+            } elseif ($value instanceof \DateTime || $value instanceof \DateTimeInterface) {
+                // Otherwise use DateTime
+                $comparedValue = new \DateTime($comparedValue);
+            }
+        }
+
+        if (!$this->compareValues($value, $comparedValue)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value, self::OBJECT_TO_STRING | self::PRETTY_DATE))
+                    ->setParameter('{{ compared_value }}', $this->formatValue($comparedValue, self::OBJECT_TO_STRING | self::PRETTY_DATE))
+                    ->setParameter('{{ compared_value_type }}', $this->formatTypeOf($comparedValue))
+                    ->setCode($this->getErrorCode())
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value, self::OBJECT_TO_STRING | self::PRETTY_DATE))
+                    ->setParameter('{{ compared_value }}', $this->formatValue($comparedValue, self::OBJECT_TO_STRING | self::PRETTY_DATE))
+                    ->setParameter('{{ compared_value_type }}', $this->formatTypeOf($comparedValue))
+                    ->setCode($this->getErrorCode())
+                    ->addViolation();
+            }
+        }
+    }
+
+    /**
+     * Compares the two given values to find if their relationship is valid.
+     *
+     * @param mixed $value1 The first value to compare
+     * @param mixed $value2 The second value to compare
+     *
+     * @return bool true if the relationship is valid, false otherwise
+     */
+    abstract protected function compareValues($value1, $value2);
+
+    /**
+     * Returns the error code used if the comparison fails.
+     *
+     * @return string|null The error code or `null` if no code should be set
+     */
+    protected function getErrorCode()
+    {
+    }
+}

web/vendor/symfony/validator/Constraints/All.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class All extends Composite
+{
+    public $constraints = array();
+
+    public function getDefaultOption()
+    {
+        return 'constraints';
+    }
+
+    public function getRequiredOptions()
+    {
+        return array('constraints');
+    }
+
+    protected function getCompositeOption()
+    {
+        return 'constraints';
+    }
+}

web/vendor/symfony/validator/Constraints/AllValidator.php

@@ -0,0 +1,56 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class AllValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof All) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\All');
+        }
+
+        if (null === $value) {
+            return;
+        }
+
+        if (!is_array($value) && !$value instanceof \Traversable) {
+            throw new UnexpectedTypeException($value, 'array or Traversable');
+        }
+
+        $context = $this->context;
+
+        if ($context instanceof ExecutionContextInterface) {
+            $validator = $context->getValidator()->inContext($context);
+
+            foreach ($value as $key => $element) {
+                $validator->atPath('['.$key.']')->validate($element, $constraint->constraints);
+            }
+        } else {
+            // 2.4 API
+            foreach ($value as $key => $element) {
+                $context->validateValue($element, $constraint->constraints, '['.$key.']');
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Bic.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Michael Hirschler <michael.vhirsch@gmail.com>
+ */
+class Bic extends Constraint
+{
+    const INVALID_LENGTH_ERROR = '66dad313-af0b-4214-8566-6c799be9789c';
+    const INVALID_CHARACTERS_ERROR = 'f424c529-7add-4417-8f2d-4b656e4833e2';
+    const INVALID_BANK_CODE_ERROR = '00559357-6170-4f29-aebd-d19330aa19cf';
+    const INVALID_COUNTRY_CODE_ERROR = '1ce76f8d-3c1f-451c-9e62-fe9c3ed486ae';
+    const INVALID_CASE_ERROR = '11884038-3312-4ae5-9d04-699f782130c7';
+
+    protected static $errorNames = array(
+        self::INVALID_LENGTH_ERROR => 'INVALID_LENGTH_ERROR',
+        self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
+        self::INVALID_BANK_CODE_ERROR => 'INVALID_BANK_CODE_ERROR',
+        self::INVALID_COUNTRY_CODE_ERROR => 'INVALID_COUNTRY_CODE_ERROR',
+        self::INVALID_CASE_ERROR => 'INVALID_CASE_ERROR',
+    );
+
+    public $message = 'This is not a valid Business Identifier Code (BIC).';
+}

web/vendor/symfony/validator/Constraints/BicValidator.php

@@ -0,0 +1,85 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+
+/**
+ * @author Michael Hirschler <michael.vhirsch@gmail.com>
+ *
+ * @link https://en.wikipedia.org/wiki/ISO_9362#Structure
+ */
+class BicValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        $canonicalize = str_replace(' ', '', $value);
+
+        // the bic must be either 8 or 11 characters long
+        if (!in_array(strlen($canonicalize), array(8, 11))) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(Bic::INVALID_LENGTH_ERROR)
+                ->addViolation();
+
+            return;
+        }
+
+        // must contain alphanumeric values only
+        if (!ctype_alnum($canonicalize)) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(Bic::INVALID_CHARACTERS_ERROR)
+                ->addViolation();
+
+            return;
+        }
+
+        // first 4 letters must be alphabetic (bank code)
+        if (!ctype_alpha(substr($canonicalize, 0, 4))) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(Bic::INVALID_BANK_CODE_ERROR)
+                ->addViolation();
+
+            return;
+        }
+
+        // next 2 letters must be alphabetic (country code)
+        if (!ctype_alpha(substr($canonicalize, 4, 2))) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(Bic::INVALID_COUNTRY_CODE_ERROR)
+                ->addViolation();
+
+            return;
+        }
+
+        // should contain uppercase characters only
+        if (strtoupper($canonicalize) !== $canonicalize) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(Bic::INVALID_CASE_ERROR)
+                ->addViolation();
+
+            return;
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Blank.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Blank extends Constraint
+{
+    const NOT_BLANK_ERROR = '183ad2de-533d-4796-a439-6d3c3852b549';
+
+    protected static $errorNames = array(
+        self::NOT_BLANK_ERROR => 'NOT_BLANK_ERROR',
+    );
+
+    public $message = 'This value should be blank.';
+}

web/vendor/symfony/validator/Constraints/BlankValidator.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class BlankValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Blank) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Blank');
+        }
+
+        if ('' !== $value && null !== $value) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Blank::NOT_BLANK_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Blank::NOT_BLANK_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Callback.php

@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"CLASS", "PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Callback extends Constraint
+{
+    /**
+     * @var string|callable
+     */
+    public $callback;
+
+    /**
+     * @var array
+     *
+     * @deprecated since version 2.4, to be removed in 3.0.
+     */
+    public $methods;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct($options = null)
+    {
+        // Invocation through annotations with an array parameter only
+        if (is_array($options) && 1 === count($options) && isset($options['value'])) {
+            $options = $options['value'];
+        }
+
+        if (is_array($options) && isset($options['methods'])) {
+            @trigger_error('The "methods" option of the '.__CLASS__.' class is deprecated since version 2.4 and will be removed in 3.0. Use the "callback" option instead.', E_USER_DEPRECATED);
+        }
+
+        if (is_array($options) && !isset($options['callback']) && !isset($options['methods']) && !isset($options['groups']) && !isset($options['payload'])) {
+            if (is_callable($options) || !$options) {
+                $options = array('callback' => $options);
+            } else {
+                // @deprecated, to be removed in 3.0
+                $options = array('methods' => $options);
+            }
+        }
+
+        parent::__construct($options);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDefaultOption()
+    {
+        return 'callback';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTargets()
+    {
+        return array(self::CLASS_CONSTRAINT, self::PROPERTY_CONSTRAINT);
+    }
+}

web/vendor/symfony/validator/Constraints/CallbackValidator.php

@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validator for Callback constraint.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CallbackValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($object, Constraint $constraint)
+    {
+        if (!$constraint instanceof Callback) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Callback');
+        }
+
+        if (null !== $constraint->callback && null !== $constraint->methods) {
+            throw new ConstraintDefinitionException(
+                'The Callback constraint supports either the option "callback" '.
+                'or "methods", but not both at the same time.'
+            );
+        }
+
+        // has to be an array so that we can differentiate between callables
+        // and method names
+        if (null !== $constraint->methods && !is_array($constraint->methods)) {
+            throw new UnexpectedTypeException($constraint->methods, 'array');
+        }
+
+        $methods = $constraint->methods ?: array($constraint->callback);
+
+        foreach ($methods as $method) {
+            if ($method instanceof \Closure) {
+                $method($object, $this->context);
+            } elseif (is_array($method)) {
+                if (!is_callable($method)) {
+                    if (isset($method[0]) && is_object($method[0])) {
+                        $method[0] = get_class($method[0]);
+                    }
+                    throw new ConstraintDefinitionException(sprintf('%s targeted by Callback constraint is not a valid callable', json_encode($method)));
+                }
+
+                call_user_func($method, $object, $this->context);
+            } elseif (null !== $object) {
+                if (!method_exists($object, $method)) {
+                    throw new ConstraintDefinitionException(sprintf('Method "%s" targeted by Callback constraint does not exist in class %s', $method, get_class($object)));
+                }
+
+                $reflMethod = new \ReflectionMethod($object, $method);
+
+                if ($reflMethod->isStatic()) {
+                    $reflMethod->invoke(null, $object, $this->context);
+                } else {
+                    $reflMethod->invoke($object, $this->context);
+                }
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/CardScheme.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Metadata for the CardSchemeValidator.
+ *
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Tim Nagel <t.nagel@infinite.net.au>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CardScheme extends Constraint
+{
+    const NOT_NUMERIC_ERROR = 'a2ad9231-e827-485f-8a1e-ef4d9a6d5c2e';
+    const INVALID_FORMAT_ERROR = 'a8faedbf-1c2f-4695-8d22-55783be8efed';
+
+    protected static $errorNames = array(
+        self::NOT_NUMERIC_ERROR => 'NOT_NUMERIC_ERROR',
+        self::INVALID_FORMAT_ERROR => 'INVALID_FORMAT_ERROR',
+    );
+
+    public $message = 'Unsupported card type or invalid card number.';
+    public $schemes;
+
+    public function getDefaultOption()
+    {
+        return 'schemes';
+    }
+
+    public function getRequiredOptions()
+    {
+        return array('schemes');
+    }
+}

web/vendor/symfony/validator/Constraints/CardSchemeValidator.php

@@ -0,0 +1,143 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates that a card number belongs to a specified scheme.
+ *
+ * @author Tim Nagel <t.nagel@infinite.net.au>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @see http://en.wikipedia.org/wiki/Bank_card_number
+ * @see http://www.regular-expressions.info/creditcard.html
+ * @see http://www.barclaycard.co.uk/business/files/Ranges_and_Rules_September_2014.pdf
+ */
+class CardSchemeValidator extends ConstraintValidator
+{
+    protected $schemes = array(
+        // American Express card numbers start with 34 or 37 and have 15 digits.
+        'AMEX' => array(
+            '/^3[47][0-9]{13}$/',
+        ),
+        // China UnionPay cards start with 62 and have between 16 and 19 digits.
+        // Please note that these cards do not follow Luhn Algorithm as a checksum.
+        'CHINA_UNIONPAY' => array(
+            '/^62[0-9]{14,17}$/',
+        ),
+        // Diners Club card numbers begin with 300 through 305, 36 or 38. All have 14 digits.
+        // There are Diners Club cards that begin with 5 and have 16 digits.
+        // These are a joint venture between Diners Club and MasterCard, and should be processed like a MasterCard.
+        'DINERS' => array(
+            '/^3(?:0[0-5]|[68][0-9])[0-9]{11}$/',
+        ),
+        // Discover card numbers begin with 6011, 622126 through 622925, 644 through 649 or 65.
+        // All have 16 digits.
+        'DISCOVER' => array(
+            '/^6011[0-9]{12}$/',
+            '/^64[4-9][0-9]{13}$/',
+            '/^65[0-9]{14}$/',
+            '/^622(12[6-9]|1[3-9][0-9]|[2-8][0-9][0-9]|91[0-9]|92[0-5])[0-9]{10}$/',
+        ),
+        // InstaPayment cards begin with 637 through 639 and have 16 digits.
+        'INSTAPAYMENT' => array(
+            '/^63[7-9][0-9]{13}$/',
+        ),
+        // JCB cards beginning with 2131 or 1800 have 15 digits.
+        // JCB cards beginning with 35 have 16 digits.
+        'JCB' => array(
+            '/^(?:2131|1800|35[0-9]{3})[0-9]{11}$/',
+        ),
+        // Laser cards begin with either 6304, 6706, 6709 or 6771 and have between 16 and 19 digits.
+        'LASER' => array(
+            '/^(6304|670[69]|6771)[0-9]{12,15}$/',
+        ),
+        // Maestro international cards begin with 675900..675999 and have between 12 and 19 digits.
+        // Maestro UK cards begin with either 500000..509999 or 560000..699999 and have between 12 and 19 digits.
+        'MAESTRO' => array(
+            '/^(6759[0-9]{2})[0-9]{6,13}$/',
+            '/^(50[0-9]{4})[0-9]{6,13}$/',
+            '/^5[6-9][0-9]{10,17}$/',
+            '/^6[0-9]{11,18}$/',
+        ),
+        // All MasterCard numbers start with the numbers 51 through 55. All have 16 digits.
+        // October 2016 MasterCard numbers can also start with 222100 through 272099.
+        'MASTERCARD' => array(
+            '/^5[1-5][0-9]{14}$/',
+            '/^2(22[1-9][0-9]{12}|2[3-9][0-9]{13}|[3-6][0-9]{14}|7[0-1][0-9]{13}|720[0-9]{12})$/',
+        ),
+        // All Visa card numbers start with a 4. New cards have 16 digits. Old cards have 13.
+        'VISA' => array(
+            '/^4([0-9]{12}|[0-9]{15})$/',
+        ),
+    );
+
+    /**
+     * Validates a creditcard belongs to a specified scheme.
+     *
+     * @param mixed      $value
+     * @param Constraint $constraint
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof CardScheme) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\CardScheme');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_numeric($value)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(CardScheme::NOT_NUMERIC_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(CardScheme::NOT_NUMERIC_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        $schemes = array_flip((array) $constraint->schemes);
+        $schemeRegexes = array_intersect_key($this->schemes, $schemes);
+
+        foreach ($schemeRegexes as $regexes) {
+            foreach ($regexes as $regex) {
+                if (preg_match($regex, $value)) {
+                    return;
+                }
+            }
+        }
+
+        if ($this->context instanceof ExecutionContextInterface) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(CardScheme::INVALID_FORMAT_ERROR)
+                ->addViolation();
+        } else {
+            $this->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(CardScheme::INVALID_FORMAT_ERROR)
+                ->addViolation();
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Choice.php

@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Choice extends Constraint
+{
+    const NO_SUCH_CHOICE_ERROR = '8e179f1b-97aa-4560-a02f-2a8b42e49df7';
+    const TOO_FEW_ERROR = '11edd7eb-5872-4b6e-9f12-89923999fd0e';
+    const TOO_MANY_ERROR = '9bd98e49-211c-433f-8630-fd1c2d0f08c3';
+
+    protected static $errorNames = array(
+        self::NO_SUCH_CHOICE_ERROR => 'NO_SUCH_CHOICE_ERROR',
+        self::TOO_FEW_ERROR => 'TOO_FEW_ERROR',
+        self::TOO_MANY_ERROR => 'TOO_MANY_ERROR',
+    );
+
+    public $choices;
+    public $callback;
+    public $multiple = false;
+    public $strict = false;
+    public $min;
+    public $max;
+    public $message = 'The value you selected is not a valid choice.';
+    public $multipleMessage = 'One or more of the given values is invalid.';
+    public $minMessage = 'You must select at least {{ limit }} choice.|You must select at least {{ limit }} choices.';
+    public $maxMessage = 'You must select at most {{ limit }} choice.|You must select at most {{ limit }} choices.';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDefaultOption()
+    {
+        return 'choices';
+    }
+}

web/vendor/symfony/validator/Constraints/ChoiceValidator.php

@@ -0,0 +1,133 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * ChoiceValidator validates that the value is one of the expected values.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Florian Eckerstorfer <florian@eckerstorfer.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ChoiceValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Choice) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Choice');
+        }
+
+        if (!is_array($constraint->choices) && !$constraint->callback) {
+            throw new ConstraintDefinitionException('Either "choices" or "callback" must be specified on constraint Choice');
+        }
+
+        if (null === $value) {
+            return;
+        }
+
+        if ($constraint->multiple && !is_array($value)) {
+            throw new UnexpectedTypeException($value, 'array');
+        }
+
+        if ($constraint->callback) {
+            if (!is_callable($choices = array($this->context->getClassName(), $constraint->callback))
+                && !is_callable($choices = $constraint->callback)
+            ) {
+                throw new ConstraintDefinitionException('The Choice constraint expects a valid callback');
+            }
+            $choices = call_user_func($choices);
+        } else {
+            $choices = $constraint->choices;
+        }
+
+        if ($constraint->multiple) {
+            foreach ($value as $_value) {
+                if (!in_array($_value, $choices, $constraint->strict)) {
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->multipleMessage)
+                            ->setParameter('{{ value }}', $this->formatValue($_value))
+                            ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                            ->setInvalidValue($_value)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->multipleMessage)
+                            ->setParameter('{{ value }}', $this->formatValue($_value))
+                            ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                            ->setInvalidValue($_value)
+                            ->addViolation();
+                    }
+
+                    return;
+                }
+            }
+
+            $count = count($value);
+
+            if ($constraint->min !== null && $count < $constraint->min) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->minMessage)
+                        ->setParameter('{{ limit }}', $constraint->min)
+                        ->setPlural((int) $constraint->min)
+                        ->setCode(Choice::TOO_FEW_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->minMessage)
+                        ->setParameter('{{ limit }}', $constraint->min)
+                        ->setPlural((int) $constraint->min)
+                        ->setCode(Choice::TOO_FEW_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+
+            if ($constraint->max !== null && $count > $constraint->max) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->maxMessage)
+                        ->setParameter('{{ limit }}', $constraint->max)
+                        ->setPlural((int) $constraint->max)
+                        ->setCode(Choice::TOO_MANY_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->maxMessage)
+                        ->setParameter('{{ limit }}', $constraint->max)
+                        ->setPlural((int) $constraint->max)
+                        ->setCode(Choice::TOO_MANY_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+        } elseif (!in_array($value, $choices, $constraint->strict)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Choice::NO_SUCH_CHOICE_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Collection.php

@@ -0,0 +1,85 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Collection extends Composite
+{
+    const MISSING_FIELD_ERROR = '2fa2158c-2a7f-484b-98aa-975522539ff8';
+    const NO_SUCH_FIELD_ERROR = '7703c766-b5d5-4cef-ace7-ae0dd82304e9';
+
+    protected static $errorNames = array(
+        self::MISSING_FIELD_ERROR => 'MISSING_FIELD_ERROR',
+        self::NO_SUCH_FIELD_ERROR => 'NO_SUCH_FIELD_ERROR',
+    );
+
+    public $fields = array();
+    public $allowExtraFields = false;
+    public $allowMissingFields = false;
+    public $extraFieldsMessage = 'This field was not expected.';
+    public $missingFieldsMessage = 'This field is missing.';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct($options = null)
+    {
+        // no known options set? $options is the fields array
+        if (is_array($options)
+            && !array_intersect(array_keys($options), array('groups', 'fields', 'allowExtraFields', 'allowMissingFields', 'extraFieldsMessage', 'missingFieldsMessage'))) {
+            $options = array('fields' => $options);
+        }
+
+        parent::__construct($options);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function initializeNestedConstraints()
+    {
+        parent::initializeNestedConstraints();
+
+        if (!is_array($this->fields)) {
+            throw new ConstraintDefinitionException(sprintf('The option "fields" is expected to be an array in constraint %s', __CLASS__));
+        }
+
+        foreach ($this->fields as $fieldName => $field) {
+            // the XmlFileLoader and YamlFileLoader pass the field Optional
+            // and Required constraint as an array with exactly one element
+            if (is_array($field) && count($field) == 1) {
+                $this->fields[$fieldName] = $field = $field[0];
+            }
+
+            if (!$field instanceof Optional && !$field instanceof Required) {
+                $this->fields[$fieldName] = $field = new Required($field);
+            }
+        }
+    }
+
+    public function getRequiredOptions()
+    {
+        return array('fields');
+    }
+
+    protected function getCompositeOption()
+    {
+        return 'fields';
+    }
+}

web/vendor/symfony/validator/Constraints/Collection/Optional.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints\Collection;
+
+@trigger_error('The '.__NAMESPACE__.'\Optional class is deprecated since version 2.3 and will be removed in 3.0. Use the Symfony\Component\Validator\Constraints\Optional class instead.', E_USER_DEPRECATED);
+
+use Symfony\Component\Validator\Constraints\Optional as BaseOptional;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @deprecated since version 2.3, to be removed in 3.0.
+ *             Use {@link \Symfony\Component\Validator\Constraints\Optional} instead.
+ */
+class Optional extends BaseOptional
+{
+}

web/vendor/symfony/validator/Constraints/Collection/Required.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints\Collection;
+
+@trigger_error('The '.__NAMESPACE__.'\Required class is deprecated since version 2.3 and will be removed in 3.0. Use the Symfony\Component\Validator\Constraints\Required class instead.', E_USER_DEPRECATED);
+
+use Symfony\Component\Validator\Constraints\Required as BaseRequired;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @deprecated since version 2.3, to be removed in 3.0.
+ *             Use {@link \Symfony\Component\Validator\Constraints\Required} instead.
+ */
+class Required extends BaseRequired
+{
+}

web/vendor/symfony/validator/Constraints/CollectionValidator.php

@@ -0,0 +1,110 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CollectionValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Collection) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Collection');
+        }
+
+        if (null === $value) {
+            return;
+        }
+
+        if (!is_array($value) && !($value instanceof \Traversable && $value instanceof \ArrayAccess)) {
+            throw new UnexpectedTypeException($value, 'array or Traversable and ArrayAccess');
+        }
+
+        // We need to keep the initialized context when CollectionValidator
+        // calls itself recursively (Collection constraints can be nested).
+        // Since the context of the validator is overwritten when initialize()
+        // is called for the nested constraint, the outer validator is
+        // acting on the wrong context when the nested validation terminates.
+        //
+        // A better solution - which should be approached in Symfony 3.0 - is to
+        // remove the initialize() method and pass the context as last argument
+        // to validate() instead.
+        $context = $this->context;
+
+        foreach ($constraint->fields as $field => $fieldConstraint) {
+            // bug fix issue #2779
+            $existsInArray = is_array($value) && array_key_exists($field, $value);
+            $existsInArrayAccess = $value instanceof \ArrayAccess && $value->offsetExists($field);
+
+            if ($existsInArray || $existsInArrayAccess) {
+                if (count($fieldConstraint->constraints) > 0) {
+                    if ($context instanceof ExecutionContextInterface) {
+                        $context->getValidator()
+                            ->inContext($context)
+                            ->atPath('['.$field.']')
+                            ->validate($value[$field], $fieldConstraint->constraints);
+                    } else {
+                        // 2.4 API
+                        $context->validateValue($value[$field], $fieldConstraint->constraints, '['.$field.']');
+                    }
+                }
+            } elseif (!$fieldConstraint instanceof Optional && !$constraint->allowMissingFields) {
+                if ($context instanceof ExecutionContextInterface) {
+                    $context->buildViolation($constraint->missingFieldsMessage)
+                        ->atPath('['.$field.']')
+                        ->setParameter('{{ field }}', $this->formatValue($field))
+                        ->setInvalidValue(null)
+                        ->setCode(Collection::MISSING_FIELD_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolationInContext($context, $constraint->missingFieldsMessage)
+                        ->atPath('['.$field.']')
+                        ->setParameter('{{ field }}', $this->formatValue($field))
+                        ->setInvalidValue(null)
+                        ->setCode(Collection::MISSING_FIELD_ERROR)
+                        ->addViolation();
+                }
+            }
+        }
+
+        if (!$constraint->allowExtraFields) {
+            foreach ($value as $field => $fieldValue) {
+                if (!isset($constraint->fields[$field])) {
+                    if ($context instanceof ExecutionContextInterface) {
+                        $context->buildViolation($constraint->extraFieldsMessage)
+                            ->atPath('['.$field.']')
+                            ->setParameter('{{ field }}', $this->formatValue($field))
+                            ->setInvalidValue($fieldValue)
+                            ->setCode(Collection::NO_SUCH_FIELD_ERROR)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolationInContext($context, $constraint->extraFieldsMessage)
+                            ->atPath('['.$field.']')
+                            ->setParameter('{{ field }}', $this->formatValue($field))
+                            ->setInvalidValue($fieldValue)
+                            ->setCode(Collection::NO_SUCH_FIELD_ERROR)
+                            ->addViolation();
+                    }
+                }
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Composite.php

@@ -0,0 +1,151 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+
+/**
+ * A constraint that is composed of other constraints.
+ *
+ * You should never use the nested constraint instances anywhere else, because
+ * their groups are adapted when passed to the constructor of this class.
+ *
+ * If you want to create your own composite constraint, extend this class and
+ * let {@link getCompositeOption()} return the name of the property which
+ * contains the nested constraints.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+abstract class Composite extends Constraint
+{
+    /**
+     * {@inheritdoc}
+     *
+     * The groups of the composite and its nested constraints are made
+     * consistent using the following strategy:
+     *
+     *   - If groups are passed explicitly to the composite constraint, but
+     *     not to the nested constraints, the options of the composite
+     *     constraint are copied to the nested constraints;
+     *
+     *   - If groups are passed explicitly to the nested constraints, but not
+     *     to the composite constraint, the groups of all nested constraints
+     *     are merged and used as groups for the composite constraint;
+     *
+     *   - If groups are passed explicitly to both the composite and its nested
+     *     constraints, the groups of the nested constraints must be a subset
+     *     of the groups of the composite constraint. If not, a
+     *     {@link ConstraintDefinitionException} is thrown.
+     *
+     * All this is done in the constructor, because constraints can then be
+     * cached. When constraints are loaded from the cache, no more group
+     * checks need to be done.
+     */
+    public function __construct($options = null)
+    {
+        parent::__construct($options);
+
+        $this->initializeNestedConstraints();
+
+        /* @var Constraint[] $nestedConstraints */
+        $compositeOption = $this->getCompositeOption();
+        $nestedConstraints = $this->$compositeOption;
+
+        if (!is_array($nestedConstraints)) {
+            $nestedConstraints = array($nestedConstraints);
+        }
+
+        foreach ($nestedConstraints as $constraint) {
+            if (!$constraint instanceof Constraint) {
+                throw new ConstraintDefinitionException(sprintf('The value %s is not an instance of Constraint in constraint %s', $constraint, get_class($this)));
+            }
+
+            if ($constraint instanceof Valid) {
+                throw new ConstraintDefinitionException(sprintf('The constraint Valid cannot be nested inside constraint %s. You can only declare the Valid constraint directly on a field or method.', get_class($this)));
+            }
+        }
+
+        if (!property_exists($this, 'groups')) {
+            $mergedGroups = array();
+
+            foreach ($nestedConstraints as $constraint) {
+                foreach ($constraint->groups as $group) {
+                    $mergedGroups[$group] = true;
+                }
+            }
+
+            $this->groups = array_keys($mergedGroups);
+            $this->$compositeOption = $nestedConstraints;
+
+            return;
+        }
+
+        foreach ($nestedConstraints as $constraint) {
+            if (property_exists($constraint, 'groups')) {
+                $excessGroups = array_diff($constraint->groups, $this->groups);
+
+                if (count($excessGroups) > 0) {
+                    throw new ConstraintDefinitionException(sprintf(
+                        'The group(s) "%s" passed to the constraint %s '.
+                        'should also be passed to its containing constraint %s',
+                        implode('", "', $excessGroups),
+                        get_class($constraint),
+                        get_class($this)
+                    ));
+                }
+            } else {
+                $constraint->groups = $this->groups;
+            }
+        }
+
+        $this->$compositeOption = $nestedConstraints;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * Implicit group names are forwarded to nested constraints.
+     *
+     * @param string $group
+     */
+    public function addImplicitGroupName($group)
+    {
+        parent::addImplicitGroupName($group);
+
+        /** @var Constraint[] $nestedConstraints */
+        $nestedConstraints = $this->{$this->getCompositeOption()};
+
+        foreach ($nestedConstraints as $constraint) {
+            $constraint->addImplicitGroupName($group);
+        }
+    }
+
+    /**
+     * Returns the name of the property that contains the nested constraints.
+     *
+     * @return string The property name
+     */
+    abstract protected function getCompositeOption();
+
+    /**
+     * Initializes the nested constraints.
+     *
+     * This method can be overwritten in subclasses to clean up the nested
+     * constraints passed to the constructor.
+     *
+     * @see Collection::initializeNestedConstraints()
+     */
+    protected function initializeNestedConstraints()
+    {
+    }
+}

web/vendor/symfony/validator/Constraints/Count.php

@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\MissingOptionsException;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Count extends Constraint
+{
+    const TOO_FEW_ERROR = 'bef8e338-6ae5-4caf-b8e2-50e7b0579e69';
+    const TOO_MANY_ERROR = '756b1212-697c-468d-a9ad-50dd783bb169';
+
+    protected static $errorNames = array(
+        self::TOO_FEW_ERROR => 'TOO_FEW_ERROR',
+        self::TOO_MANY_ERROR => 'TOO_MANY_ERROR',
+    );
+
+    public $minMessage = 'This collection should contain {{ limit }} element or more.|This collection should contain {{ limit }} elements or more.';
+    public $maxMessage = 'This collection should contain {{ limit }} element or less.|This collection should contain {{ limit }} elements or less.';
+    public $exactMessage = 'This collection should contain exactly {{ limit }} element.|This collection should contain exactly {{ limit }} elements.';
+    public $min;
+    public $max;
+
+    public function __construct($options = null)
+    {
+        if (null !== $options && !is_array($options)) {
+            $options = array(
+                'min' => $options,
+                'max' => $options,
+            );
+        }
+
+        parent::__construct($options);
+
+        if (null === $this->min && null === $this->max) {
+            throw new MissingOptionsException(sprintf('Either option "min" or "max" must be given for constraint %s', __CLASS__), array('min', 'max'));
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/CountValidator.php

@@ -0,0 +1,81 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CountValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (null === $value) {
+            return;
+        }
+
+        if (!is_array($value) && !$value instanceof \Countable) {
+            throw new UnexpectedTypeException($value, 'array or \Countable');
+        }
+
+        $count = count($value);
+
+        if (null !== $constraint->max && $count > $constraint->max) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
+                    ->setParameter('{{ count }}', $count)
+                    ->setParameter('{{ limit }}', $constraint->max)
+                    ->setInvalidValue($value)
+                    ->setPlural((int) $constraint->max)
+                    ->setCode(Count::TOO_MANY_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
+                    ->setParameter('{{ count }}', $count)
+                    ->setParameter('{{ limit }}', $constraint->max)
+                    ->setInvalidValue($value)
+                    ->setPlural((int) $constraint->max)
+                    ->setCode(Count::TOO_MANY_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        if (null !== $constraint->min && $count < $constraint->min) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
+                    ->setParameter('{{ count }}', $count)
+                    ->setParameter('{{ limit }}', $constraint->min)
+                    ->setInvalidValue($value)
+                    ->setPlural((int) $constraint->min)
+                    ->setCode(Count::TOO_FEW_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
+                    ->setParameter('{{ count }}', $count)
+                    ->setParameter('{{ limit }}', $constraint->min)
+                    ->setInvalidValue($value)
+                    ->setPlural((int) $constraint->min)
+                    ->setCode(Count::TOO_FEW_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Country.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Country extends Constraint
+{
+    const NO_SUCH_COUNTRY_ERROR = '8f900c12-61bd-455d-9398-996cd040f7f0';
+
+    protected static $errorNames = array(
+        self::NO_SUCH_COUNTRY_ERROR => 'NO_SUCH_COUNTRY_ERROR',
+    );
+
+    public $message = 'This value is not a valid country.';
+}

web/vendor/symfony/validator/Constraints/CountryValidator.php

@@ -0,0 +1,61 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Intl\Intl;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates whether a value is a valid country code.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CountryValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Country) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Country');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+        $countries = Intl::getRegionBundle()->getCountryNames();
+
+        if (!isset($countries[$value])) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Country::NO_SUCH_COUNTRY_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Country::NO_SUCH_COUNTRY_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Currency.php

@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Miha Vrhovnik <miha.vrhovnik@pagein.si>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Currency extends Constraint
+{
+    const NO_SUCH_CURRENCY_ERROR = '69945ac1-2db4-405f-bec7-d2772f73df52';
+
+    protected static $errorNames = array(
+        self::NO_SUCH_CURRENCY_ERROR => 'NO_SUCH_CURRENCY_ERROR',
+    );
+
+    public $message = 'This value is not a valid currency.';
+}

web/vendor/symfony/validator/Constraints/CurrencyValidator.php

@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Intl\Intl;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates whether a value is a valid currency.
+ *
+ * @author Miha Vrhovnik <miha.vrhovnik@pagein.si>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CurrencyValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Currency) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Currency');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+        $currencies = Intl::getCurrencyBundle()->getCurrencyNames();
+
+        if (!isset($currencies[$value])) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Currency::NO_SUCH_CURRENCY_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Currency::NO_SUCH_CURRENCY_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Date.php

@@ -0,0 +1,33 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Date extends Constraint
+{
+    const INVALID_FORMAT_ERROR = '69819696-02ac-4a99-9ff0-14e127c4d1bc';
+    const INVALID_DATE_ERROR = '3c184ce5-b31d-4de7-8b76-326da7b2be93';
+
+    protected static $errorNames = array(
+        self::INVALID_FORMAT_ERROR => 'INVALID_FORMAT_ERROR',
+        self::INVALID_DATE_ERROR => 'INVALID_DATE_ERROR',
+    );
+
+    public $message = 'This value is not a valid date.';
+}

web/vendor/symfony/validator/Constraints/DateTime.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class DateTime extends Constraint
+{
+    const INVALID_FORMAT_ERROR = '1a9da513-2640-4f84-9b6a-4d99dcddc628';
+    const INVALID_DATE_ERROR = 'd52afa47-620d-4d99-9f08-f4d85b36e33c';
+    const INVALID_TIME_ERROR = '5e797c9d-74f7-4098-baa3-94390c447b27';
+
+    protected static $errorNames = array(
+        self::INVALID_FORMAT_ERROR => 'INVALID_FORMAT_ERROR',
+        self::INVALID_DATE_ERROR => 'INVALID_DATE_ERROR',
+        self::INVALID_TIME_ERROR => 'INVALID_TIME_ERROR',
+    );
+
+    public $message = 'This value is not a valid datetime.';
+}

web/vendor/symfony/validator/Constraints/DateTimeValidator.php

@@ -0,0 +1,88 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class DateTimeValidator extends DateValidator
+{
+    const PATTERN = '/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof DateTime) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\DateTime');
+        }
+
+        if (null === $value || '' === $value || $value instanceof \DateTime) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+
+        if (!preg_match(static::PATTERN, $value, $matches)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(DateTime::INVALID_FORMAT_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(DateTime::INVALID_FORMAT_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        if (!DateValidator::checkDate($matches[1], $matches[2], $matches[3])) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(DateTime::INVALID_DATE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(DateTime::INVALID_DATE_ERROR)
+                    ->addViolation();
+            }
+        }
+
+        if (!TimeValidator::checkTime($matches[4], $matches[5], $matches[6])) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(DateTime::INVALID_TIME_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(DateTime::INVALID_TIME_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/DateValidator.php

@@ -0,0 +1,91 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class DateValidator extends ConstraintValidator
+{
+    const PATTERN = '/^(\d{4})-(\d{2})-(\d{2})$/';
+
+    /**
+     * Checks whether a date is valid.
+     *
+     * @param int $year  The year
+     * @param int $month The month
+     * @param int $day   The day
+     *
+     * @return bool Whether the date is valid
+     *
+     * @internal
+     */
+    public static function checkDate($year, $month, $day)
+    {
+        return checkdate($month, $day, $year);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Date) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Date');
+        }
+
+        if (null === $value || '' === $value || $value instanceof \DateTime) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+
+        if (!preg_match(static::PATTERN, $value, $matches)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Date::INVALID_FORMAT_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Date::INVALID_FORMAT_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        if (!self::checkDate($matches[1], $matches[2], $matches[3])) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Date::INVALID_DATE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Date::INVALID_DATE_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Email.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Email extends Constraint
+{
+    const INVALID_FORMAT_ERROR = 'bd79c0ab-ddba-46cc-a703-a7a4b08de310';
+    const MX_CHECK_FAILED_ERROR = 'bf447c1c-0266-4e10-9c6c-573df282e413';
+    const HOST_CHECK_FAILED_ERROR = '7da53a8b-56f3-4288-bb3e-ee9ede4ef9a1';
+
+    protected static $errorNames = array(
+        self::INVALID_FORMAT_ERROR => 'STRICT_CHECK_FAILED_ERROR',
+        self::MX_CHECK_FAILED_ERROR => 'MX_CHECK_FAILED_ERROR',
+        self::HOST_CHECK_FAILED_ERROR => 'HOST_CHECK_FAILED_ERROR',
+    );
+
+    public $message = 'This value is not a valid email address.';
+    public $checkMX = false;
+    public $checkHost = false;
+    public $strict;
+}

web/vendor/symfony/validator/Constraints/EmailValidator.php

@@ -0,0 +1,155 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\RuntimeException;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class EmailValidator extends ConstraintValidator
+{
+    /**
+     * @var bool
+     */
+    private $isStrict;
+
+    public function __construct($strict = false)
+    {
+        $this->isStrict = $strict;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Email) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Email');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+
+        if (null === $constraint->strict) {
+            $constraint->strict = $this->isStrict;
+        }
+
+        if ($constraint->strict) {
+            if (!class_exists('\Egulias\EmailValidator\EmailValidator') || interface_exists('\Egulias\EmailValidator\Validation\EmailValidation')) {
+                throw new RuntimeException('Strict email validation requires egulias/email-validator:~1.2');
+            }
+
+            $strictValidator = new \Egulias\EmailValidator\EmailValidator();
+
+            if (!$strictValidator->isValid($value, false, true)) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->message)
+                        ->setParameter('{{ value }}', $this->formatValue($value))
+                        ->setCode(Email::INVALID_FORMAT_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->message)
+                        ->setParameter('{{ value }}', $this->formatValue($value))
+                        ->setCode(Email::INVALID_FORMAT_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+        } elseif (!preg_match('/^.+\@\S+\.\S+$/', $value)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Email::INVALID_FORMAT_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Email::INVALID_FORMAT_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        $host = substr($value, strrpos($value, '@') + 1);
+
+        // Check for host DNS resource records
+        if ($constraint->checkMX) {
+            if (!$this->checkMX($host)) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->message)
+                        ->setParameter('{{ value }}', $this->formatValue($value))
+                        ->setCode(Email::MX_CHECK_FAILED_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->message)
+                        ->setParameter('{{ value }}', $this->formatValue($value))
+                        ->setCode(Email::MX_CHECK_FAILED_ERROR)
+                        ->addViolation();
+                }
+            }
+
+            return;
+        }
+
+        if ($constraint->checkHost && !$this->checkHost($host)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Email::HOST_CHECK_FAILED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Email::HOST_CHECK_FAILED_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+
+    /**
+     * Check DNS Records for MX type.
+     *
+     * @param string $host Host
+     *
+     * @return bool
+     */
+    private function checkMX($host)
+    {
+        return checkdnsrr($host, 'MX');
+    }
+
+    /**
+     * Check if one of MX, A or AAAA DNS RR exists.
+     *
+     * @param string $host Host
+     *
+     * @return bool
+     */
+    private function checkHost($host)
+    {
+        return $this->checkMX($host) || (checkdnsrr($host, 'A') || checkdnsrr($host, 'AAAA'));
+    }
+}

web/vendor/symfony/validator/Constraints/EqualTo.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class EqualTo extends AbstractComparison
+{
+    const NOT_EQUAL_ERROR = '478618a7-95ba-473d-9101-cabd45e49115';
+
+    protected static $errorNames = array(
+        self::NOT_EQUAL_ERROR => 'NOT_EQUAL_ERROR',
+    );
+
+    public $message = 'This value should be equal to {{ compared_value }}.';
+}

web/vendor/symfony/validator/Constraints/EqualToValidator.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates values are equal (==).
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class EqualToValidator extends AbstractComparisonValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function compareValues($value1, $value2)
+    {
+        return $value1 == $value2;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getErrorCode()
+    {
+        return EqualTo::NOT_EQUAL_ERROR;
+    }
+}

web/vendor/symfony/validator/Constraints/Existence.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+abstract class Existence extends Composite
+{
+    public $constraints = array();
+
+    public function getDefaultOption()
+    {
+        return 'constraints';
+    }
+
+    protected function getCompositeOption()
+    {
+        return 'constraints';
+    }
+}

web/vendor/symfony/validator/Constraints/Expression.php

@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"CLASS", "PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Expression extends Constraint
+{
+    const EXPRESSION_FAILED_ERROR = '6b3befbc-2f01-4ddf-be21-b57898905284';
+
+    protected static $errorNames = array(
+        self::EXPRESSION_FAILED_ERROR => 'EXPRESSION_FAILED_ERROR',
+    );
+
+    public $message = 'This value is not valid.';
+    public $expression;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDefaultOption()
+    {
+        return 'expression';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getRequiredOptions()
+    {
+        return array('expression');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getTargets()
+    {
+        return array(self::CLASS_CONSTRAINT, self::PROPERTY_CONSTRAINT);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validatedBy()
+    {
+        return 'validator.expression';
+    }
+}

web/vendor/symfony/validator/Constraints/ExpressionValidator.php

@@ -0,0 +1,117 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
+use Symfony\Component\PropertyAccess\PropertyAccess;
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
+use Symfony\Component\PropertyAccess\PropertyPath;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Exception\RuntimeException;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Bernhard Schussek <bschussek@symfony.com>
+ */
+class ExpressionValidator extends ConstraintValidator
+{
+    /**
+     * @var PropertyAccessorInterface
+     */
+    private $propertyAccessor;
+
+    /**
+     * @var ExpressionLanguage
+     */
+    private $expressionLanguage;
+
+    public function __construct(PropertyAccessorInterface $propertyAccessor = null, ExpressionLanguage $expressionLanguage = null)
+    {
+        $this->propertyAccessor = $propertyAccessor;
+        $this->expressionLanguage = $expressionLanguage;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Expression) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Expression');
+        }
+
+        $variables = array();
+
+        // Symfony 2.5+
+        if ($this->context instanceof ExecutionContextInterface) {
+            $variables['value'] = $value;
+            $variables['this'] = $this->context->getObject();
+        } elseif (null === $this->context->getPropertyName()) {
+            $variables['value'] = $value;
+            $variables['this'] = $value;
+        } else {
+            $root = $this->context->getRoot();
+            $variables['value'] = $value;
+
+            if (is_object($root)) {
+                // Extract the object that the property belongs to from the object
+                // graph
+                $path = new PropertyPath($this->context->getPropertyPath());
+                $parentPath = $path->getParent();
+                $variables['this'] = $parentPath ? $this->getPropertyAccessor()->getValue($root, $parentPath) : $root;
+            } else {
+                $variables['this'] = null;
+            }
+        }
+
+        if (!$this->getExpressionLanguage()->evaluate($constraint->expression, $variables)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Expression::EXPRESSION_FAILED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Expression::EXPRESSION_FAILED_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+
+    private function getExpressionLanguage()
+    {
+        if (null === $this->expressionLanguage) {
+            if (!class_exists('Symfony\Component\ExpressionLanguage\ExpressionLanguage')) {
+                throw new RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
+            }
+            $this->expressionLanguage = new ExpressionLanguage();
+        }
+
+        return $this->expressionLanguage;
+    }
+
+    private function getPropertyAccessor()
+    {
+        if (null === $this->propertyAccessor) {
+            if (!class_exists('Symfony\Component\PropertyAccess\PropertyAccess')) {
+                throw new RuntimeException('Unable to use expressions as the Symfony PropertyAccess component is not installed.');
+            }
+            $this->propertyAccessor = PropertyAccess::createPropertyAccessor();
+        }
+
+        return $this->propertyAccessor;
+    }
+}

web/vendor/symfony/validator/Constraints/False.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+@trigger_error('The '.__NAMESPACE__.'\False class is deprecated since version 2.7 and will be removed in 3.0. Use the IsFalse class in the same namespace instead.', E_USER_DEPRECATED);
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @deprecated since version 2.7, to be removed in 3.0. Use IsFalse instead.
+ */
+class False extends IsFalse
+{
+}

web/vendor/symfony/validator/Constraints/FalseValidator.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+@trigger_error('The '.__NAMESPACE__.'\FalseValidator class is deprecated since version 2.7 and will be removed in 3.0. Use the IsFalseValidator class in the same namespace instead.', E_USER_DEPRECATED);
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @deprecated since version 2.7, to be removed in 3.0. Use IsFalseValidator instead.
+ */
+class FalseValidator extends IsFalseValidator
+{
+}

web/vendor/symfony/validator/Constraints/File.php

@@ -0,0 +1,112 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class File extends Constraint
+{
+    // Check the Image constraint for clashes if adding new constants here
+
+    const NOT_FOUND_ERROR = 'd2a3fb6e-7ddc-4210-8fbf-2ab345ce1998';
+    const NOT_READABLE_ERROR = 'c20c92a4-5bfa-4202-9477-28e800e0f6ff';
+    const EMPTY_ERROR = '5d743385-9775-4aa5-8ff5-495fb1e60137';
+    const TOO_LARGE_ERROR = 'df8637af-d466-48c6-a59d-e7126250a654';
+    const INVALID_MIME_TYPE_ERROR = '744f00bc-4389-4c74-92de-9a43cde55534';
+
+    protected static $errorNames = array(
+        self::NOT_FOUND_ERROR => 'NOT_FOUND_ERROR',
+        self::NOT_READABLE_ERROR => 'NOT_READABLE_ERROR',
+        self::EMPTY_ERROR => 'EMPTY_ERROR',
+        self::TOO_LARGE_ERROR => 'TOO_LARGE_ERROR',
+        self::INVALID_MIME_TYPE_ERROR => 'INVALID_MIME_TYPE_ERROR',
+    );
+
+    public $binaryFormat;
+    public $mimeTypes = array();
+    public $notFoundMessage = 'The file could not be found.';
+    public $notReadableMessage = 'The file is not readable.';
+    public $maxSizeMessage = 'The file is too large ({{ size }} {{ suffix }}). Allowed maximum size is {{ limit }} {{ suffix }}.';
+    public $mimeTypesMessage = 'The mime type of the file is invalid ({{ type }}). Allowed mime types are {{ types }}.';
+    public $disallowEmptyMessage = 'An empty file is not allowed.';
+
+    public $uploadIniSizeErrorMessage = 'The file is too large. Allowed maximum size is {{ limit }} {{ suffix }}.';
+    public $uploadFormSizeErrorMessage = 'The file is too large.';
+    public $uploadPartialErrorMessage = 'The file was only partially uploaded.';
+    public $uploadNoFileErrorMessage = 'No file was uploaded.';
+    public $uploadNoTmpDirErrorMessage = 'No temporary folder was configured in php.ini.';
+    public $uploadCantWriteErrorMessage = 'Cannot write temporary file to disk.';
+    public $uploadExtensionErrorMessage = 'A PHP extension caused the upload to fail.';
+    public $uploadErrorMessage = 'The file could not be uploaded.';
+
+    protected $maxSize;
+
+    public function __construct($options = null)
+    {
+        parent::__construct($options);
+
+        if (null !== $this->maxSize) {
+            $this->normalizeBinaryFormat($this->maxSize);
+        }
+    }
+
+    public function __set($option, $value)
+    {
+        if ('maxSize' === $option) {
+            $this->normalizeBinaryFormat($value);
+
+            return;
+        }
+
+        parent::__set($option, $value);
+    }
+
+    public function __get($option)
+    {
+        if ('maxSize' === $option) {
+            return $this->maxSize;
+        }
+
+        return parent::__get($option);
+    }
+
+    private function normalizeBinaryFormat($maxSize)
+    {
+        $sizeInt = (int) $maxSize;
+
+        if (ctype_digit((string) $maxSize)) {
+            $this->maxSize = $sizeInt;
+            $this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
+        } elseif (preg_match('/^\d++k$/i', $maxSize)) {
+            $this->maxSize = $sizeInt * 1000;
+            $this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
+        } elseif (preg_match('/^\d++M$/i', $maxSize)) {
+            $this->maxSize = $sizeInt * 1000000;
+            $this->binaryFormat = null === $this->binaryFormat ? false : $this->binaryFormat;
+        } elseif (preg_match('/^\d++Ki$/i', $maxSize)) {
+            $this->maxSize = $sizeInt << 10;
+            $this->binaryFormat = null === $this->binaryFormat ? true : $this->binaryFormat;
+        } elseif (preg_match('/^\d++Mi$/i', $maxSize)) {
+            $this->maxSize = $sizeInt << 20;
+            $this->binaryFormat = null === $this->binaryFormat ? true : $this->binaryFormat;
+        } else {
+            throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum size', $this->maxSize));
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/FileValidator.php

@@ -0,0 +1,329 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\HttpFoundation\File\File as FileObject;
+use Symfony\Component\HttpFoundation\File\UploadedFile;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class FileValidator extends ConstraintValidator
+{
+    const KB_BYTES = 1000;
+    const MB_BYTES = 1000000;
+    const KIB_BYTES = 1024;
+    const MIB_BYTES = 1048576;
+
+    private static $suffices = array(
+        1 => 'bytes',
+        self::KB_BYTES => 'kB',
+        self::MB_BYTES => 'MB',
+        self::KIB_BYTES => 'KiB',
+        self::MIB_BYTES => 'MiB',
+    );
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof File) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\File');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if ($value instanceof UploadedFile && !$value->isValid()) {
+            switch ($value->getError()) {
+                case UPLOAD_ERR_INI_SIZE:
+                    $iniLimitSize = UploadedFile::getMaxFilesize();
+                    if ($constraint->maxSize && $constraint->maxSize < $iniLimitSize) {
+                        $limitInBytes = $constraint->maxSize;
+                        $binaryFormat = $constraint->binaryFormat;
+                    } else {
+                        $limitInBytes = $iniLimitSize;
+                        $binaryFormat = true;
+                    }
+
+                    list($sizeAsString, $limitAsString, $suffix) = $this->factorizeSizes(0, $limitInBytes, $binaryFormat);
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->uploadIniSizeErrorMessage)
+                            ->setParameter('{{ limit }}', $limitAsString)
+                            ->setParameter('{{ suffix }}', $suffix)
+                            ->setCode(UPLOAD_ERR_INI_SIZE)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->uploadIniSizeErrorMessage)
+                            ->setParameter('{{ limit }}', $limitAsString)
+                            ->setParameter('{{ suffix }}', $suffix)
+                            ->setCode(UPLOAD_ERR_INI_SIZE)
+                            ->addViolation();
+                    }
+
+                    return;
+                case UPLOAD_ERR_FORM_SIZE:
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->uploadFormSizeErrorMessage)
+                            ->setCode(UPLOAD_ERR_FORM_SIZE)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->uploadFormSizeErrorMessage)
+                            ->setCode(UPLOAD_ERR_FORM_SIZE)
+                            ->addViolation();
+                    }
+
+                    return;
+                case UPLOAD_ERR_PARTIAL:
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->uploadPartialErrorMessage)
+                            ->setCode(UPLOAD_ERR_PARTIAL)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->uploadPartialErrorMessage)
+                            ->setCode(UPLOAD_ERR_PARTIAL)
+                            ->addViolation();
+                    }
+
+                    return;
+                case UPLOAD_ERR_NO_FILE:
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->uploadNoFileErrorMessage)
+                            ->setCode(UPLOAD_ERR_NO_FILE)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->uploadNoFileErrorMessage)
+                            ->setCode(UPLOAD_ERR_NO_FILE)
+                            ->addViolation();
+                    }
+
+                    return;
+                case UPLOAD_ERR_NO_TMP_DIR:
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->uploadNoTmpDirErrorMessage)
+                            ->setCode(UPLOAD_ERR_NO_TMP_DIR)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->uploadNoTmpDirErrorMessage)
+                            ->setCode(UPLOAD_ERR_NO_TMP_DIR)
+                            ->addViolation();
+                    }
+
+                    return;
+                case UPLOAD_ERR_CANT_WRITE:
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->uploadCantWriteErrorMessage)
+                            ->setCode(UPLOAD_ERR_CANT_WRITE)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->uploadCantWriteErrorMessage)
+                            ->setCode(UPLOAD_ERR_CANT_WRITE)
+                            ->addViolation();
+                    }
+
+                    return;
+                case UPLOAD_ERR_EXTENSION:
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->uploadExtensionErrorMessage)
+                            ->setCode(UPLOAD_ERR_EXTENSION)
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->uploadExtensionErrorMessage)
+                            ->setCode(UPLOAD_ERR_EXTENSION)
+                            ->addViolation();
+                    }
+
+                    return;
+                default:
+                    if ($this->context instanceof ExecutionContextInterface) {
+                        $this->context->buildViolation($constraint->uploadErrorMessage)
+                            ->setCode($value->getError())
+                            ->addViolation();
+                    } else {
+                        $this->buildViolation($constraint->uploadErrorMessage)
+                            ->setCode($value->getError())
+                            ->addViolation();
+                    }
+
+                    return;
+            }
+        }
+
+        if (!is_scalar($value) && !$value instanceof FileObject && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $path = $value instanceof FileObject ? $value->getPathname() : (string) $value;
+
+        if (!is_file($path)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->notFoundMessage)
+                    ->setParameter('{{ file }}', $this->formatValue($path))
+                    ->setCode(File::NOT_FOUND_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->notFoundMessage)
+                    ->setParameter('{{ file }}', $this->formatValue($path))
+                    ->setCode(File::NOT_FOUND_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        if (!is_readable($path)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->notReadableMessage)
+                    ->setParameter('{{ file }}', $this->formatValue($path))
+                    ->setCode(File::NOT_READABLE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->notReadableMessage)
+                    ->setParameter('{{ file }}', $this->formatValue($path))
+                    ->setCode(File::NOT_READABLE_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        $sizeInBytes = filesize($path);
+
+        if (0 === $sizeInBytes) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->disallowEmptyMessage)
+                    ->setParameter('{{ file }}', $this->formatValue($path))
+                    ->setCode(File::EMPTY_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->disallowEmptyMessage)
+                    ->setParameter('{{ file }}', $this->formatValue($path))
+                    ->setCode(File::EMPTY_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        if ($constraint->maxSize) {
+            $limitInBytes = $constraint->maxSize;
+
+            if ($sizeInBytes > $limitInBytes) {
+                list($sizeAsString, $limitAsString, $suffix) = $this->factorizeSizes($sizeInBytes, $limitInBytes, $constraint->binaryFormat);
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->maxSizeMessage)
+                        ->setParameter('{{ file }}', $this->formatValue($path))
+                        ->setParameter('{{ size }}', $sizeAsString)
+                        ->setParameter('{{ limit }}', $limitAsString)
+                        ->setParameter('{{ suffix }}', $suffix)
+                        ->setCode(File::TOO_LARGE_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->maxSizeMessage)
+                        ->setParameter('{{ file }}', $this->formatValue($path))
+                        ->setParameter('{{ size }}', $sizeAsString)
+                        ->setParameter('{{ limit }}', $limitAsString)
+                        ->setParameter('{{ suffix }}', $suffix)
+                        ->setCode(File::TOO_LARGE_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+        }
+
+        if ($constraint->mimeTypes) {
+            if (!$value instanceof FileObject) {
+                $value = new FileObject($value);
+            }
+
+            $mimeTypes = (array) $constraint->mimeTypes;
+            $mime = $value->getMimeType();
+
+            foreach ($mimeTypes as $mimeType) {
+                if ($mimeType === $mime) {
+                    return;
+                }
+
+                if ($discrete = strstr($mimeType, '/*', true)) {
+                    if (strstr($mime, '/', true) === $discrete) {
+                        return;
+                    }
+                }
+            }
+
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->mimeTypesMessage)
+                    ->setParameter('{{ file }}', $this->formatValue($path))
+                    ->setParameter('{{ type }}', $this->formatValue($mime))
+                    ->setParameter('{{ types }}', $this->formatValues($mimeTypes))
+                    ->setCode(File::INVALID_MIME_TYPE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->mimeTypesMessage)
+                    ->setParameter('{{ file }}', $this->formatValue($path))
+                    ->setParameter('{{ type }}', $this->formatValue($mime))
+                    ->setParameter('{{ types }}', $this->formatValues($mimeTypes))
+                    ->setCode(File::INVALID_MIME_TYPE_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+
+    private static function moreDecimalsThan($double, $numberOfDecimals)
+    {
+        return strlen((string) $double) > strlen(round($double, $numberOfDecimals));
+    }
+
+    /**
+     * Convert the limit to the smallest possible number
+     * (i.e. try "MB", then "kB", then "bytes").
+     */
+    private function factorizeSizes($size, $limit, $binaryFormat)
+    {
+        if ($binaryFormat) {
+            $coef = self::MIB_BYTES;
+            $coefFactor = self::KIB_BYTES;
+        } else {
+            $coef = self::MB_BYTES;
+            $coefFactor = self::KB_BYTES;
+        }
+
+        $limitAsString = (string) ($limit / $coef);
+
+        // Restrict the limit to 2 decimals (without rounding! we
+        // need the precise value)
+        while (self::moreDecimalsThan($limitAsString, 2)) {
+            $coef /= $coefFactor;
+            $limitAsString = (string) ($limit / $coef);
+        }
+
+        // Convert size to the same measure, but round to 2 decimals
+        $sizeAsString = (string) round($size / $coef, 2);
+
+        // If the size and limit produce the same string output
+        // (due to rounding), reduce the coefficient
+        while ($sizeAsString === $limitAsString) {
+            $coef /= $coefFactor;
+            $limitAsString = (string) ($limit / $coef);
+            $sizeAsString = (string) round($size / $coef, 2);
+        }
+
+        return array($sizeAsString, $limitAsString, self::$suffices[$coef]);
+    }
+}

web/vendor/symfony/validator/Constraints/GreaterThan.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class GreaterThan extends AbstractComparison
+{
+    const TOO_LOW_ERROR = '778b7ae0-84d3-481a-9dec-35fdb64b1d78';
+
+    protected static $errorNames = array(
+        self::TOO_LOW_ERROR => 'TOO_LOW_ERROR',
+    );
+
+    public $message = 'This value should be greater than {{ compared_value }}.';
+}

web/vendor/symfony/validator/Constraints/GreaterThanOrEqual.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class GreaterThanOrEqual extends AbstractComparison
+{
+    const TOO_LOW_ERROR = 'ea4e51d1-3342-48bd-87f1-9e672cd90cad';
+
+    protected static $errorNames = array(
+        self::TOO_LOW_ERROR => 'TOO_LOW_ERROR',
+    );
+
+    public $message = 'This value should be greater than or equal to {{ compared_value }}.';
+}

web/vendor/symfony/validator/Constraints/GreaterThanOrEqualValidator.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates values are greater than or equal to the previous (>=).
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class GreaterThanOrEqualValidator extends AbstractComparisonValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function compareValues($value1, $value2)
+    {
+        return $value1 >= $value2;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getErrorCode()
+    {
+        return GreaterThanOrEqual::TOO_LOW_ERROR;
+    }
+}

web/vendor/symfony/validator/Constraints/GreaterThanValidator.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates values are greater than the previous (>).
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class GreaterThanValidator extends AbstractComparisonValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function compareValues($value1, $value2)
+    {
+        return $value1 > $value2;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getErrorCode()
+    {
+        return GreaterThan::TOO_LOW_ERROR;
+    }
+}

web/vendor/symfony/validator/Constraints/GroupSequence.php

@@ -0,0 +1,211 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Exception\OutOfBoundsException;
+
+/**
+ * A sequence of validation groups.
+ *
+ * When validating a group sequence, each group will only be validated if all
+ * of the previous groups in the sequence succeeded. For example:
+ *
+ *     $validator->validate($address, null, new GroupSequence(array('Basic', 'Strict')));
+ *
+ * In the first step, all constraints that belong to the group "Basic" will be
+ * validated. If none of the constraints fail, the validator will then validate
+ * the constraints in group "Strict". This is useful, for example, if "Strict"
+ * contains expensive checks that require a lot of CPU or slow, external
+ * services. You usually don't want to run expensive checks if any of the cheap
+ * checks fail.
+ *
+ * When adding metadata to a class, you can override the "Default" group of
+ * that class with a group sequence:
+ *
+ *     /**
+ *      * @GroupSequence({"Address", "Strict"})
+ *      *\/
+ *     class Address
+ *     {
+ *         // ...
+ *     }
+ *
+ * Whenever you validate that object in the "Default" group, the group sequence
+ * will be validated:
+ *
+ *     $validator->validate($address);
+ *
+ * If you want to execute the constraints of the "Default" group for a class
+ * with an overridden default group, pass the class name as group name instead:
+ *
+ *     $validator->validate($address, null, "Address")
+ *
+ * @Annotation
+ * @Target({"CLASS", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * Implementing \ArrayAccess, \IteratorAggregate and \Countable is @deprecated since 2.5 and will be removed in 3.0.
+ */
+class GroupSequence implements \ArrayAccess, \IteratorAggregate, \Countable
+{
+    /**
+     * The groups in the sequence.
+     *
+     * @var string[]|GroupSequence[]
+     */
+    public $groups;
+
+    /**
+     * The group in which cascaded objects are validated when validating
+     * this sequence.
+     *
+     * By default, cascaded objects are validated in each of the groups of
+     * the sequence.
+     *
+     * If a class has a group sequence attached, that sequence replaces the
+     * "Default" group. When validating that class in the "Default" group, the
+     * group sequence is used instead, but still the "Default" group should be
+     * cascaded to other objects.
+     *
+     * @var string|GroupSequence
+     */
+    public $cascadedGroup;
+
+    /**
+     * Creates a new group sequence.
+     *
+     * @param string[] $groups The groups in the sequence
+     */
+    public function __construct(array $groups)
+    {
+        // Support for Doctrine annotations
+        $this->groups = isset($groups['value']) ? $groups['value'] : $groups;
+    }
+
+    /**
+     * Returns an iterator for this group.
+     *
+     * Implemented for backwards compatibility with Symfony < 2.5.
+     *
+     * @return \Traversable The iterator
+     *
+     * @see \IteratorAggregate::getIterator()
+     * @deprecated since version 2.5, to be removed in 3.0.
+     */
+    public function getIterator()
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+        return new \ArrayIterator($this->groups);
+    }
+
+    /**
+     * Returns whether the given offset exists in the sequence.
+     *
+     * Implemented for backwards compatibility with Symfony < 2.5.
+     *
+     * @param int $offset The offset
+     *
+     * @return bool Whether the offset exists
+     *
+     * @deprecated since version 2.5, to be removed in 3.0.
+     */
+    public function offsetExists($offset)
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+        return isset($this->groups[$offset]);
+    }
+
+    /**
+     * Returns the group at the given offset.
+     *
+     * Implemented for backwards compatibility with Symfony < 2.5.
+     *
+     * @param int $offset The offset
+     *
+     * @return string The group a the given offset
+     *
+     * @throws OutOfBoundsException If the object does not exist
+     *
+     * @deprecated since version 2.5, to be removed in 3.0.
+     */
+    public function offsetGet($offset)
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+        if (!isset($this->groups[$offset])) {
+            throw new OutOfBoundsException(sprintf(
+                'The offset "%s" does not exist.',
+                $offset
+            ));
+        }
+
+        return $this->groups[$offset];
+    }
+
+    /**
+     * Sets the group at the given offset.
+     *
+     * Implemented for backwards compatibility with Symfony < 2.5.
+     *
+     * @param int    $offset The offset
+     * @param string $value  The group name
+     *
+     * @deprecated since version 2.5, to be removed in 3.0.
+     */
+    public function offsetSet($offset, $value)
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+        if (null !== $offset) {
+            $this->groups[$offset] = $value;
+
+            return;
+        }
+
+        $this->groups[] = $value;
+    }
+
+    /**
+     * Removes the group at the given offset.
+     *
+     * Implemented for backwards compatibility with Symfony < 2.5.
+     *
+     * @param int $offset The offset
+     *
+     * @deprecated since version 2.5, to be removed in 3.0.
+     */
+    public function offsetUnset($offset)
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+        unset($this->groups[$offset]);
+    }
+
+    /**
+     * Returns the number of groups in the sequence.
+     *
+     * Implemented for backwards compatibility with Symfony < 2.5.
+     *
+     * @return int The number of groups
+     *
+     * @deprecated since version 2.5, to be removed in 3.0.
+     */
+    public function count()
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+        return count($this->groups);
+    }
+}

web/vendor/symfony/validator/Constraints/GroupSequenceProvider.php

@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Annotation to define a group sequence provider.
+ *
+ * @Annotation
+ * @Target({"CLASS", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class GroupSequenceProvider
+{
+}

web/vendor/symfony/validator/Constraints/Iban.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Manuel Reinhard <manu@sprain.ch>
+ * @author Michael Schummel
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Iban extends Constraint
+{
+    /** @deprecated, to be removed in 3.0. */
+    const TOO_SHORT_ERROR = '88e5e319-0aeb-4979-a27e-3d9ce0c16166';
+    const INVALID_COUNTRY_CODE_ERROR = 'de78ee2c-bd50-44e2-aec8-3d8228aeadb9';
+    const INVALID_CHARACTERS_ERROR = '8d3d85e4-784f-4719-a5bc-d9e40d45a3a5';
+    /** @deprecated, to be removed in 3.0. */
+    const INVALID_CASE_ERROR = 'f4bf62fe-03ec-42af-a53b-68e21b1e7274';
+    const CHECKSUM_FAILED_ERROR = 'b9401321-f9bf-4dcb-83c1-f31094440795';
+    const INVALID_FORMAT_ERROR = 'c8d318f1-2ecc-41ba-b983-df70d225cf5a';
+    const NOT_SUPPORTED_COUNTRY_CODE_ERROR = 'e2c259f3-4b46-48e6-b72e-891658158ec8';
+
+    protected static $errorNames = array(
+        self::TOO_SHORT_ERROR => 'TOO_SHORT_ERROR',
+        self::INVALID_COUNTRY_CODE_ERROR => 'INVALID_COUNTRY_CODE_ERROR',
+        self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
+        self::INVALID_CASE_ERROR => 'INVALID_CASE_ERROR',
+        self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR',
+        self::INVALID_FORMAT_ERROR => 'INVALID_FORMAT_ERROR',
+        self::NOT_SUPPORTED_COUNTRY_CODE_ERROR => 'NOT_SUPPORTED_COUNTRY_CODE_ERROR',
+    );
+
+    public $message = 'This is not a valid International Bank Account Number (IBAN).';
+}

web/vendor/symfony/validator/Constraints/IbanValidator.php

@@ -0,0 +1,294 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Manuel Reinhard <manu@sprain.ch>
+ * @author Michael Schummel
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @see http://www.michael-schummel.de/2007/10/05/iban-prufung-mit-php/
+ */
+class IbanValidator extends ConstraintValidator
+{
+    /**
+     * IBAN country specific formats.
+     *
+     * The first 2 characters from an IBAN format are the two-character ISO country code.
+     * The following 2 characters represent the check digits calculated from the rest of the IBAN characters.
+     * The rest are up to thirty alphanumeric characters for
+     * a BBAN (Basic Bank Account Number) which has a fixed length per country and,
+     * included within it, a bank identifier with a fixed position and a fixed length per country
+     *
+     * @see http://www.swift.com/dsp/resources/documents/IBAN_Registry.pdf
+     *
+     * @var array
+     */
+    private static $formats = array(
+        'AD' => 'AD\d{2}\d{4}\d{4}[\dA-Z]{12}', // Andorra
+        'AE' => 'AE\d{2}\d{3}\d{16}', // United Arab Emirates
+        'AL' => 'AL\d{2}\d{8}[\dA-Z]{16}', // Albania
+        'AO' => 'AO\d{2}\d{21}', // Angola
+        'AT' => 'AT\d{2}\d{5}\d{11}', // Austria
+        'AX' => 'FI\d{2}\d{6}\d{7}\d{1}', // Aland Islands
+        'AZ' => 'AZ\d{2}[A-Z]{4}[\dA-Z]{20}', // Azerbaijan
+        'BA' => 'BA\d{2}\d{3}\d{3}\d{8}\d{2}', // Bosnia and Herzegovina
+        'BE' => 'BE\d{2}\d{3}\d{7}\d{2}', // Belgium
+        'BF' => 'BF\d{2}\d{23}', // Burkina Faso
+        'BG' => 'BG\d{2}[A-Z]{4}\d{4}\d{2}[\dA-Z]{8}', // Bulgaria
+        'BH' => 'BH\d{2}[A-Z]{4}[\dA-Z]{14}', // Bahrain
+        'BI' => 'BI\d{2}\d{12}', // Burundi
+        'BJ' => 'BJ\d{2}[A-Z]{1}\d{23}', // Benin
+        'BL' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Saint Barthelemy
+        'BR' => 'BR\d{2}\d{8}\d{5}\d{10}[A-Z][\dA-Z]', // Brazil
+        'CG' => 'CG\d{2}\d{23}', // Congo
+        'CH' => 'CH\d{2}\d{5}[\dA-Z]{12}', // Switzerland
+        'CI' => 'CI\d{2}[A-Z]{1}\d{23}', // Ivory Coast
+        'CM' => 'CM\d{2}\d{23}', // Cameron
+        'CR' => 'CR\d{2}\d{3}\d{14}', // Costa Rica
+        'CV' => 'CV\d{2}\d{21}', // Cape Verde
+        'CY' => 'CY\d{2}\d{3}\d{5}[\dA-Z]{16}', // Cyprus
+        'CZ' => 'CZ\d{2}\d{20}', // Czech Republic
+        'DE' => 'DE\d{2}\d{8}\d{10}', // Germany
+        'DO' => 'DO\d{2}[\dA-Z]{4}\d{20}', // Dominican Republic
+        'DK' => 'DK\d{2}\d{4}\d{10}', // Denmark
+        'DZ' => 'DZ\d{2}\d{20}', // Algeria
+        'EE' => 'EE\d{2}\d{2}\d{2}\d{11}\d{1}', // Estonia
+        'ES' => 'ES\d{2}\d{4}\d{4}\d{1}\d{1}\d{10}', // Spain (also includes Canary Islands, Ceuta and Melilla)
+        'FI' => 'FI\d{2}\d{6}\d{7}\d{1}', // Finland
+        'FO' => 'FO\d{2}\d{4}\d{9}\d{1}', // Faroe Islands
+        'FR' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // France
+        'GF' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // French Guyana
+        'GB' => 'GB\d{2}[A-Z]{4}\d{6}\d{8}', // United Kingdom of Great Britain and Northern Ireland
+        'GE' => 'GE\d{2}[A-Z]{2}\d{16}', // Georgia
+        'GI' => 'GI\d{2}[A-Z]{4}[\dA-Z]{15}', // Gibraltar
+        'GL' => 'GL\d{2}\d{4}\d{9}\d{1}', // Greenland
+        'GP' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Guadeloupe
+        'GR' => 'GR\d{2}\d{3}\d{4}[\dA-Z]{16}', // Greece
+        'GT' => 'GT\d{2}[\dA-Z]{4}[\dA-Z]{20}', // Guatemala
+        'HR' => 'HR\d{2}\d{7}\d{10}', // Croatia
+        'HU' => 'HU\d{2}\d{3}\d{4}\d{1}\d{15}\d{1}', // Hungary
+        'IE' => 'IE\d{2}[A-Z]{4}\d{6}\d{8}', // Ireland
+        'IL' => 'IL\d{2}\d{3}\d{3}\d{13}', // Israel
+        'IR' => 'IR\d{2}\d{22}', // Iran
+        'IS' => 'IS\d{2}\d{4}\d{2}\d{6}\d{10}', // Iceland
+        'IT' => 'IT\d{2}[A-Z]{1}\d{5}\d{5}[\dA-Z]{12}', // Italy
+        'JO' => 'JO\d{2}[A-Z]{4}\d{4}[\dA-Z]{18}', // Jordan
+        'KW' => 'KW\d{2}[A-Z]{4}\d{22}', // KUWAIT
+        'KZ' => 'KZ\d{2}\d{3}[\dA-Z]{13}', // Kazakhstan
+        'LB' => 'LB\d{2}\d{4}[\dA-Z]{20}', // LEBANON
+        'LI' => 'LI\d{2}\d{5}[\dA-Z]{12}', // Liechtenstein (Principality of)
+        'LT' => 'LT\d{2}\d{5}\d{11}', // Lithuania
+        'LU' => 'LU\d{2}\d{3}[\dA-Z]{13}', // Luxembourg
+        'LV' => 'LV\d{2}[A-Z]{4}[\dA-Z]{13}', // Latvia
+        'MC' => 'MC\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Monaco
+        'MD' => 'MD\d{2}[\dA-Z]{2}[\dA-Z]{18}', // Moldova
+        'ME' => 'ME\d{2}\d{3}\d{13}\d{2}', // Montenegro
+        'MF' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Saint Martin (French part)
+        'MG' => 'MG\d{2}\d{23}', // Madagascar
+        'MK' => 'MK\d{2}\d{3}[\dA-Z]{10}\d{2}', // Macedonia, Former Yugoslav Republic of
+        'ML' => 'ML\d{2}[A-Z]{1}\d{23}', // Mali
+        'MQ' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Martinique
+        'MR' => 'MR13\d{5}\d{5}\d{11}\d{2}', // Mauritania
+        'MT' => 'MT\d{2}[A-Z]{4}\d{5}[\dA-Z]{18}', // Malta
+        'MU' => 'MU\d{2}[A-Z]{4}\d{2}\d{2}\d{12}\d{3}[A-Z]{3}', // Mauritius
+        'MZ' => 'MZ\d{2}\d{21}', // Mozambique
+        'NC' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // New Caledonia
+        'NL' => 'NL\d{2}[A-Z]{4}\d{10}', // The Netherlands
+        'NO' => 'NO\d{2}\d{4}\d{6}\d{1}', // Norway
+        'PF' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // French Polynesia
+        'PK' => 'PK\d{2}[A-Z]{4}[\dA-Z]{16}', // Pakistan
+        'PL' => 'PL\d{2}\d{8}\d{16}', // Poland
+        'PM' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Saint Pierre et Miquelon
+        'PS' => 'PS\d{2}[A-Z]{4}[\dA-Z]{21}', // Palestine, State of
+        'PT' => 'PT\d{2}\d{4}\d{4}\d{11}\d{2}', // Portugal (plus Azores and Madeira)
+        'QA' => 'QA\d{2}[A-Z]{4}[\dA-Z]{21}', // Qatar
+        'RE' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Reunion
+        'RO' => 'RO\d{2}[A-Z]{4}[\dA-Z]{16}', // Romania
+        'RS' => 'RS\d{2}\d{3}\d{13}\d{2}', // Serbia
+        'SA' => 'SA\d{2}\d{2}[\dA-Z]{18}', // Saudi Arabia
+        'SE' => 'SE\d{2}\d{3}\d{16}\d{1}', // Sweden
+        'SI' => 'SI\d{2}\d{5}\d{8}\d{2}', // Slovenia
+        'SK' => 'SK\d{2}\d{4}\d{6}\d{10}', // Slovak Republic
+        'SM' => 'SM\d{2}[A-Z]{1}\d{5}\d{5}[\dA-Z]{12}', // San Marino
+        'SN' => 'SN\d{2}[A-Z]{1}\d{23}', // Senegal
+        'TF' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // French Southern Territories
+        'TL' => 'TL\d{2}\d{3}\d{14}\d{2}', // Timor-Leste
+        'TN' => 'TN59\d{2}\d{3}\d{13}\d{2}', // Tunisia
+        'TR' => 'TR\d{2}\d{5}[\dA-Z]{1}[\dA-Z]{16}', // Turkey
+        'UA' => 'UA\d{2}[A-Z]{6}[\dA-Z]{19}', // Ukraine
+        'VG' => 'VG\d{2}[A-Z]{4}\d{16}', // Virgin Islands, British
+        'WF' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Wallis and Futuna Islands
+        'XK' => 'XK\d{2}\d{4}\d{10}\d{2}', // Republic of Kosovo
+        'YT' => 'FR\d{2}\d{5}\d{5}[\dA-Z]{11}\d{2}', // Mayotte
+    );
+
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Iban) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Iban');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+
+        // Remove spaces and convert to uppercase
+        $canonicalized = str_replace(' ', '', strtoupper($value));
+
+        // The IBAN must contain only digits and characters...
+        if (!ctype_alnum($canonicalized)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        // ...start with a two-letter country code
+        $countryCode = substr($canonicalized, 0, 2);
+
+        if (!ctype_alpha($countryCode)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::INVALID_COUNTRY_CODE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::INVALID_COUNTRY_CODE_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        // ...have a format available
+        if (!array_key_exists($countryCode, self::$formats)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::NOT_SUPPORTED_COUNTRY_CODE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::NOT_SUPPORTED_COUNTRY_CODE_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        // ...and have a valid format
+        if (!preg_match('/^'.self::$formats[$countryCode].'$/', $canonicalized)
+        ) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::INVALID_FORMAT_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::INVALID_FORMAT_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        // Move the first four characters to the end
+        // e.g. CH93 0076 2011 6238 5295 7
+        //   -> 0076 2011 6238 5295 7 CH93
+        $canonicalized = substr($canonicalized, 4).substr($canonicalized, 0, 4);
+
+        // Convert all remaining letters to their ordinals
+        // The result is an integer, which is too large for PHP's int
+        // data type, so we store it in a string instead.
+        // e.g. 0076 2011 6238 5295 7 CH93
+        //   -> 0076 2011 6238 5295 7 121893
+        $checkSum = self::toBigInt($canonicalized);
+
+        // Do a modulo-97 operation on the large integer
+        // We cannot use PHP's modulo operator, so we calculate the
+        // modulo step-wisely instead
+        if (1 !== self::bigModulo97($checkSum)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::CHECKSUM_FAILED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Iban::CHECKSUM_FAILED_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+
+    private static function toBigInt($string)
+    {
+        $chars = str_split($string);
+        $bigInt = '';
+
+        foreach ($chars as $char) {
+            // Convert uppercase characters to ordinals, starting with 10 for "A"
+            if (ctype_upper($char)) {
+                $bigInt .= (ord($char) - 55);
+
+                continue;
+            }
+
+            // Simply append digits
+            $bigInt .= $char;
+        }
+
+        return $bigInt;
+    }
+
+    private static function bigModulo97($bigInt)
+    {
+        $parts = str_split($bigInt, 7);
+        $rest = 0;
+
+        foreach ($parts as $part) {
+            $rest = ($rest.$part) % 97;
+        }
+
+        return $rest;
+    }
+}

web/vendor/symfony/validator/Constraints/IdenticalTo.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IdenticalTo extends AbstractComparison
+{
+    const NOT_IDENTICAL_ERROR = '2a8cc50f-58a2-4536-875e-060a2ce69ed5';
+
+    protected static $errorNames = array(
+        self::NOT_IDENTICAL_ERROR => 'NOT_IDENTICAL_ERROR',
+    );
+
+    public $message = 'This value should be identical to {{ compared_value_type }} {{ compared_value }}.';
+}

web/vendor/symfony/validator/Constraints/IdenticalToValidator.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates values are identical (===).
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IdenticalToValidator extends AbstractComparisonValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function compareValues($value1, $value2)
+    {
+        return $value1 === $value2;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getErrorCode()
+    {
+        return IdenticalTo::NOT_IDENTICAL_ERROR;
+    }
+}

web/vendor/symfony/validator/Constraints/Image.php

@@ -0,0 +1,77 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Benjamin Dulau <benjamin.dulau@gmail.com>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Image extends File
+{
+    const SIZE_NOT_DETECTED_ERROR = '6d55c3f4-e58e-4fe3-91ee-74b492199956';
+    const TOO_WIDE_ERROR = '7f87163d-878f-47f5-99ba-a8eb723a1ab2';
+    const TOO_NARROW_ERROR = '9afbd561-4f90-4a27-be62-1780fc43604a';
+    const TOO_HIGH_ERROR = '7efae81c-4877-47ba-aa65-d01ccb0d4645';
+    const TOO_LOW_ERROR = 'aef0cb6a-c07f-4894-bc08-1781420d7b4c';
+    const RATIO_TOO_BIG_ERROR = '70cafca6-168f-41c9-8c8c-4e47a52be643';
+    const RATIO_TOO_SMALL_ERROR = '59b8c6ef-bcf2-4ceb-afff-4642ed92f12e';
+    const SQUARE_NOT_ALLOWED_ERROR = '5d41425b-facb-47f7-a55a-de9fbe45cb46';
+    const LANDSCAPE_NOT_ALLOWED_ERROR = '6f895685-7cf2-4d65-b3da-9029c5581d88';
+    const PORTRAIT_NOT_ALLOWED_ERROR = '65608156-77da-4c79-a88c-02ef6d18c782';
+
+    // Include the mapping from the base class
+
+    protected static $errorNames = array(
+        self::NOT_FOUND_ERROR => 'NOT_FOUND_ERROR',
+        self::NOT_READABLE_ERROR => 'NOT_READABLE_ERROR',
+        self::EMPTY_ERROR => 'EMPTY_ERROR',
+        self::TOO_LARGE_ERROR => 'TOO_LARGE_ERROR',
+        self::INVALID_MIME_TYPE_ERROR => 'INVALID_MIME_TYPE_ERROR',
+        self::SIZE_NOT_DETECTED_ERROR => 'SIZE_NOT_DETECTED_ERROR',
+        self::TOO_WIDE_ERROR => 'TOO_WIDE_ERROR',
+        self::TOO_NARROW_ERROR => 'TOO_NARROW_ERROR',
+        self::TOO_HIGH_ERROR => 'TOO_HIGH_ERROR',
+        self::TOO_LOW_ERROR => 'TOO_LOW_ERROR',
+        self::RATIO_TOO_BIG_ERROR => 'RATIO_TOO_BIG_ERROR',
+        self::RATIO_TOO_SMALL_ERROR => 'RATIO_TOO_SMALL_ERROR',
+        self::SQUARE_NOT_ALLOWED_ERROR => 'SQUARE_NOT_ALLOWED_ERROR',
+        self::LANDSCAPE_NOT_ALLOWED_ERROR => 'LANDSCAPE_NOT_ALLOWED_ERROR',
+        self::PORTRAIT_NOT_ALLOWED_ERROR => 'PORTRAIT_NOT_ALLOWED_ERROR',
+    );
+
+    public $mimeTypes = 'image/*';
+    public $minWidth;
+    public $maxWidth;
+    public $maxHeight;
+    public $minHeight;
+    public $maxRatio;
+    public $minRatio;
+    public $allowSquare = true;
+    public $allowLandscape = true;
+    public $allowPortrait = true;
+
+    // The constant for a wrong MIME type is taken from the parent class.
+    public $mimeTypesMessage = 'This file is not a valid image.';
+    public $sizeNotDetectedMessage = 'The size of the image could not be detected.';
+    public $maxWidthMessage = 'The image width is too big ({{ width }}px). Allowed maximum width is {{ max_width }}px.';
+    public $minWidthMessage = 'The image width is too small ({{ width }}px). Minimum width expected is {{ min_width }}px.';
+    public $maxHeightMessage = 'The image height is too big ({{ height }}px). Allowed maximum height is {{ max_height }}px.';
+    public $minHeightMessage = 'The image height is too small ({{ height }}px). Minimum height expected is {{ min_height }}px.';
+    public $maxRatioMessage = 'The image ratio is too big ({{ ratio }}). Allowed maximum ratio is {{ max_ratio }}.';
+    public $minRatioMessage = 'The image ratio is too small ({{ ratio }}). Minimum ratio expected is {{ min_ratio }}.';
+    public $allowSquareMessage = 'The image is square ({{ width }}x{{ height }}px). Square images are not allowed.';
+    public $allowLandscapeMessage = 'The image is landscape oriented ({{ width }}x{{ height }}px). Landscape oriented images are not allowed.';
+    public $allowPortraitMessage = 'The image is portrait oriented ({{ width }}x{{ height }}px). Portrait oriented images are not allowed.';
+}

web/vendor/symfony/validator/Constraints/ImageValidator.php

@@ -0,0 +1,261 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates whether a value is a valid image file and is valid
+ * against minWidth, maxWidth, minHeight and maxHeight constraints.
+ *
+ * @author Benjamin Dulau <benjamin.dulau@gmail.com>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class ImageValidator extends FileValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Image) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Image');
+        }
+
+        $violations = count($this->context->getViolations());
+
+        parent::validate($value, $constraint);
+
+        $failed = count($this->context->getViolations()) !== $violations;
+
+        if ($failed || null === $value || '' === $value) {
+            return;
+        }
+
+        if (null === $constraint->minWidth && null === $constraint->maxWidth
+            && null === $constraint->minHeight && null === $constraint->maxHeight
+            && null === $constraint->minRatio && null === $constraint->maxRatio
+            && $constraint->allowSquare && $constraint->allowLandscape && $constraint->allowPortrait) {
+            return;
+        }
+
+        $size = @getimagesize($value);
+
+        if (empty($size) || ($size[0] === 0) || ($size[1] === 0)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->sizeNotDetectedMessage)
+                    ->setCode(Image::SIZE_NOT_DETECTED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->sizeNotDetectedMessage)
+                    ->setCode(Image::SIZE_NOT_DETECTED_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        $width = $size[0];
+        $height = $size[1];
+
+        if ($constraint->minWidth) {
+            if (!ctype_digit((string) $constraint->minWidth)) {
+                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid minimum width', $constraint->minWidth));
+            }
+
+            if ($width < $constraint->minWidth) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->minWidthMessage)
+                        ->setParameter('{{ width }}', $width)
+                        ->setParameter('{{ min_width }}', $constraint->minWidth)
+                        ->setCode(Image::TOO_NARROW_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->minWidthMessage)
+                        ->setParameter('{{ width }}', $width)
+                        ->setParameter('{{ min_width }}', $constraint->minWidth)
+                        ->setCode(Image::TOO_NARROW_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+        }
+
+        if ($constraint->maxWidth) {
+            if (!ctype_digit((string) $constraint->maxWidth)) {
+                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum width', $constraint->maxWidth));
+            }
+
+            if ($width > $constraint->maxWidth) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->maxWidthMessage)
+                        ->setParameter('{{ width }}', $width)
+                        ->setParameter('{{ max_width }}', $constraint->maxWidth)
+                        ->setCode(Image::TOO_WIDE_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->maxWidthMessage)
+                        ->setParameter('{{ width }}', $width)
+                        ->setParameter('{{ max_width }}', $constraint->maxWidth)
+                        ->setCode(Image::TOO_WIDE_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+        }
+
+        if ($constraint->minHeight) {
+            if (!ctype_digit((string) $constraint->minHeight)) {
+                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid minimum height', $constraint->minHeight));
+            }
+
+            if ($height < $constraint->minHeight) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->minHeightMessage)
+                        ->setParameter('{{ height }}', $height)
+                        ->setParameter('{{ min_height }}', $constraint->minHeight)
+                        ->setCode(Image::TOO_LOW_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->minHeightMessage)
+                        ->setParameter('{{ height }}', $height)
+                        ->setParameter('{{ min_height }}', $constraint->minHeight)
+                        ->setCode(Image::TOO_LOW_ERROR)
+                        ->addViolation();
+                }
+
+                return;
+            }
+        }
+
+        if ($constraint->maxHeight) {
+            if (!ctype_digit((string) $constraint->maxHeight)) {
+                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum height', $constraint->maxHeight));
+            }
+
+            if ($height > $constraint->maxHeight) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->maxHeightMessage)
+                        ->setParameter('{{ height }}', $height)
+                        ->setParameter('{{ max_height }}', $constraint->maxHeight)
+                        ->setCode(Image::TOO_HIGH_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->maxHeightMessage)
+                        ->setParameter('{{ height }}', $height)
+                        ->setParameter('{{ max_height }}', $constraint->maxHeight)
+                        ->setCode(Image::TOO_HIGH_ERROR)
+                        ->addViolation();
+                }
+            }
+        }
+
+        $ratio = round($width / $height, 2);
+
+        if (null !== $constraint->minRatio) {
+            if (!is_numeric((string) $constraint->minRatio)) {
+                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid minimum ratio', $constraint->minRatio));
+            }
+
+            if ($ratio < $constraint->minRatio) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->minRatioMessage)
+                        ->setParameter('{{ ratio }}', $ratio)
+                        ->setParameter('{{ min_ratio }}', $constraint->minRatio)
+                        ->setCode(Image::RATIO_TOO_SMALL_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->minRatioMessage)
+                        ->setParameter('{{ ratio }}', $ratio)
+                        ->setParameter('{{ min_ratio }}', $constraint->minRatio)
+                        ->setCode(Image::RATIO_TOO_SMALL_ERROR)
+                        ->addViolation();
+                }
+            }
+        }
+
+        if (null !== $constraint->maxRatio) {
+            if (!is_numeric((string) $constraint->maxRatio)) {
+                throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum ratio', $constraint->maxRatio));
+            }
+
+            if ($ratio > $constraint->maxRatio) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($constraint->maxRatioMessage)
+                        ->setParameter('{{ ratio }}', $ratio)
+                        ->setParameter('{{ max_ratio }}', $constraint->maxRatio)
+                        ->setCode(Image::RATIO_TOO_BIG_ERROR)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($constraint->maxRatioMessage)
+                        ->setParameter('{{ ratio }}', $ratio)
+                        ->setParameter('{{ max_ratio }}', $constraint->maxRatio)
+                        ->setCode(Image::RATIO_TOO_BIG_ERROR)
+                        ->addViolation();
+                }
+            }
+        }
+
+        if (!$constraint->allowSquare && $width == $height) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->allowSquareMessage)
+                    ->setParameter('{{ width }}', $width)
+                    ->setParameter('{{ height }}', $height)
+                    ->setCode(Image::SQUARE_NOT_ALLOWED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->allowSquareMessage)
+                    ->setParameter('{{ width }}', $width)
+                    ->setParameter('{{ height }}', $height)
+                    ->setCode(Image::SQUARE_NOT_ALLOWED_ERROR)
+                    ->addViolation();
+            }
+        }
+
+        if (!$constraint->allowLandscape && $width > $height) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->allowLandscapeMessage)
+                    ->setParameter('{{ width }}', $width)
+                    ->setParameter('{{ height }}', $height)
+                    ->setCode(Image::LANDSCAPE_NOT_ALLOWED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->allowLandscapeMessage)
+                    ->setParameter('{{ width }}', $width)
+                    ->setParameter('{{ height }}', $height)
+                    ->setCode(Image::LANDSCAPE_NOT_ALLOWED_ERROR)
+                    ->addViolation();
+            }
+        }
+
+        if (!$constraint->allowPortrait && $width < $height) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->allowPortraitMessage)
+                    ->setParameter('{{ width }}', $width)
+                    ->setParameter('{{ height }}', $height)
+                    ->setCode(Image::PORTRAIT_NOT_ALLOWED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->allowPortraitMessage)
+                    ->setParameter('{{ width }}', $width)
+                    ->setParameter('{{ height }}', $height)
+                    ->setCode(Image::PORTRAIT_NOT_ALLOWED_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Ip.php

@@ -0,0 +1,86 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+
+/**
+ * Validates that a value is a valid IP address.
+ *
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ * @author Joseph Bielawski <stloyd@gmail.com>
+ */
+class Ip extends Constraint
+{
+    const V4 = '4';
+    const V6 = '6';
+    const ALL = 'all';
+
+    // adds FILTER_FLAG_NO_PRIV_RANGE flag (skip private ranges)
+    const V4_NO_PRIV = '4_no_priv';
+    const V6_NO_PRIV = '6_no_priv';
+    const ALL_NO_PRIV = 'all_no_priv';
+
+    // adds FILTER_FLAG_NO_RES_RANGE flag (skip reserved ranges)
+    const V4_NO_RES = '4_no_res';
+    const V6_NO_RES = '6_no_res';
+    const ALL_NO_RES = 'all_no_res';
+
+    // adds FILTER_FLAG_NO_PRIV_RANGE and FILTER_FLAG_NO_RES_RANGE flags (skip both)
+    const V4_ONLY_PUBLIC = '4_public';
+    const V6_ONLY_PUBLIC = '6_public';
+    const ALL_ONLY_PUBLIC = 'all_public';
+
+    const INVALID_IP_ERROR = 'b1b427ae-9f6f-41b0-aa9b-84511fbb3c5b';
+
+    protected static $versions = array(
+        self::V4,
+        self::V6,
+        self::ALL,
+
+        self::V4_NO_PRIV,
+        self::V6_NO_PRIV,
+        self::ALL_NO_PRIV,
+
+        self::V4_NO_RES,
+        self::V6_NO_RES,
+        self::ALL_NO_RES,
+
+        self::V4_ONLY_PUBLIC,
+        self::V6_ONLY_PUBLIC,
+        self::ALL_ONLY_PUBLIC,
+    );
+
+    protected static $errorNames = array(
+        self::INVALID_IP_ERROR => 'INVALID_IP_ERROR',
+    );
+
+    public $version = self::V4;
+
+    public $message = 'This is not a valid IP address.';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct($options = null)
+    {
+        parent::__construct($options);
+
+        if (!in_array($this->version, self::$versions)) {
+            throw new ConstraintDefinitionException(sprintf('The option "version" must be one of "%s"', implode('", "', self::$versions)));
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/IpValidator.php

@@ -0,0 +1,110 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates whether a value is a valid IP address.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ * @author Joseph Bielawski <stloyd@gmail.com>
+ */
+class IpValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Ip) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Ip');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+
+        switch ($constraint->version) {
+            case Ip::V4:
+               $flag = FILTER_FLAG_IPV4;
+               break;
+
+            case Ip::V6:
+               $flag = FILTER_FLAG_IPV6;
+               break;
+
+            case Ip::V4_NO_PRIV:
+               $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE;
+               break;
+
+            case Ip::V6_NO_PRIV:
+               $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_PRIV_RANGE;
+               break;
+
+            case Ip::ALL_NO_PRIV:
+               $flag = FILTER_FLAG_NO_PRIV_RANGE;
+               break;
+
+            case Ip::V4_NO_RES:
+               $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_RES_RANGE;
+               break;
+
+            case Ip::V6_NO_RES:
+               $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_RES_RANGE;
+               break;
+
+            case Ip::ALL_NO_RES:
+               $flag = FILTER_FLAG_NO_RES_RANGE;
+               break;
+
+            case Ip::V4_ONLY_PUBLIC:
+               $flag = FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE;
+               break;
+
+            case Ip::V6_ONLY_PUBLIC:
+               $flag = FILTER_FLAG_IPV6 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE;
+               break;
+
+            case Ip::ALL_ONLY_PUBLIC:
+               $flag = FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE;
+               break;
+
+            default:
+                $flag = null;
+                break;
+        }
+
+        if (!filter_var($value, FILTER_VALIDATE_IP, $flag)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Ip::INVALID_IP_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Ip::INVALID_IP_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/IsFalse.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IsFalse extends Constraint
+{
+    const NOT_FALSE_ERROR = 'd53a91b0-def3-426a-83d7-269da7ab4200';
+
+    protected static $errorNames = array(
+        self::NOT_FALSE_ERROR => 'NOT_FALSE_ERROR',
+    );
+
+    public $message = 'This value should be false.';
+}

web/vendor/symfony/validator/Constraints/IsFalseValidator.php

@@ -0,0 +1,49 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IsFalseValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof IsFalse) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\IsFalse');
+        }
+
+        if (null === $value || false === $value || 0 === $value || '0' === $value) {
+            return;
+        }
+
+        if ($this->context instanceof ExecutionContextInterface) {
+            $this->context->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(IsFalse::NOT_FALSE_ERROR)
+                ->addViolation();
+        } else {
+            $this->buildViolation($constraint->message)
+                ->setParameter('{{ value }}', $this->formatValue($value))
+                ->setCode(IsFalse::NOT_FALSE_ERROR)
+                ->addViolation();
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/IsNull.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IsNull extends Constraint
+{
+    const NOT_NULL_ERROR = '60d2f30b-8cfa-4372-b155-9656634de120';
+
+    protected static $errorNames = array(
+        self::NOT_NULL_ERROR => 'NOT_NULL_ERROR',
+    );
+
+    public $message = 'This value should be null.';
+}

web/vendor/symfony/validator/Constraints/IsNullValidator.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IsNullValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof IsNull) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\IsNull');
+        }
+
+        if (null !== $value) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(IsNull::NOT_NULL_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(IsNull::NOT_NULL_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/IsTrue.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IsTrue extends Constraint
+{
+    const NOT_TRUE_ERROR = '2beabf1c-54c0-4882-a928-05249b26e23b';
+
+    protected static $errorNames = array(
+        self::NOT_TRUE_ERROR => 'NOT_TRUE_ERROR',
+    );
+
+    public $message = 'This value should be true.';
+}

web/vendor/symfony/validator/Constraints/IsTrueValidator.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class IsTrueValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof IsTrue) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\IsTrue');
+        }
+
+        if (null === $value) {
+            return;
+        }
+
+        if (true !== $value && 1 !== $value && '1' !== $value) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(IsTrue::NOT_TRUE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(IsTrue::NOT_TRUE_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Isbn.php

@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author The Whole Life To Learn <thewholelifetolearn@gmail.com>
+ * @author Manuel Reinhard <manu@sprain.ch>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Isbn extends Constraint
+{
+    const TOO_SHORT_ERROR = '949acbb0-8ef5-43ed-a0e9-032dfd08ae45';
+    const TOO_LONG_ERROR = '3171387d-f80a-47b3-bd6e-60598545316a';
+    const INVALID_CHARACTERS_ERROR = '23d21cea-da99-453d-98b1-a7d916fbb339';
+    const CHECKSUM_FAILED_ERROR = '2881c032-660f-46b6-8153-d352d9706640';
+    const TYPE_NOT_RECOGNIZED_ERROR = 'fa54a457-f042-441f-89c4-066ee5bdd3e1';
+
+    protected static $errorNames = array(
+        self::TOO_SHORT_ERROR => 'TOO_SHORT_ERROR',
+        self::TOO_LONG_ERROR => 'TOO_LONG_ERROR',
+        self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
+        self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR',
+        self::TYPE_NOT_RECOGNIZED_ERROR => 'TYPE_NOT_RECOGNIZED_ERROR',
+    );
+
+    public $isbn10Message = 'This value is not a valid ISBN-10.';
+    public $isbn13Message = 'This value is not a valid ISBN-13.';
+    public $bothIsbnMessage = 'This value is neither a valid ISBN-10 nor a valid ISBN-13.';
+    public $type;
+    public $message;
+
+    /**
+     * @deprecated since version 2.5, to be removed in 3.0. Use option "type" instead.
+     *
+     * @var bool
+     */
+    public $isbn10 = false;
+
+    /**
+     * @deprecated since version 2.5, to be removed in 3.0. Use option "type" instead.
+     *
+     * @var bool
+     */
+    public $isbn13 = false;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDefaultOption()
+    {
+        return 'type';
+    }
+}

web/vendor/symfony/validator/Constraints/IsbnValidator.php

@@ -0,0 +1,216 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates whether the value is a valid ISBN-10 or ISBN-13.
+ *
+ * @author The Whole Life To Learn <thewholelifetolearn@gmail.com>
+ * @author Manuel Reinhard <manu@sprain.ch>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @see https://en.wikipedia.org/wiki/Isbn
+ */
+class IsbnValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Isbn) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Isbn');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+        $canonical = str_replace('-', '', $value);
+
+        if (null === $constraint->type) {
+            if ($constraint->isbn10 && !$constraint->isbn13) {
+                @trigger_error('The "isbn10" option of the Isbn constraint is deprecated since version 2.5 and will be removed in 3.0. Use the "type" option instead.', E_USER_DEPRECATED);
+                $constraint->type = 'isbn10';
+            } elseif ($constraint->isbn13 && !$constraint->isbn10) {
+                @trigger_error('The "isbn13" option of the Isbn constraint is deprecated since version 2.5 and will be removed in 3.0. Use the "type" option instead.', E_USER_DEPRECATED);
+                $constraint->type = 'isbn13';
+            }
+        }
+
+        // Explicitly validate against ISBN-10
+        if ('isbn10' === $constraint->type) {
+            if (true !== ($code = $this->validateIsbn10($canonical))) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($this->getMessage($constraint, $constraint->type))
+                        ->setParameter('{{ value }}', $this->formatValue($value))
+                        ->setCode($code)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($this->getMessage($constraint, $constraint->type))
+                        ->setParameter('{{ value }}', $this->formatValue($value))
+                        ->setCode($code)
+                        ->addViolation();
+                }
+            }
+
+            return;
+        }
+
+        // Explicitly validate against ISBN-13
+        if ('isbn13' === $constraint->type) {
+            if (true !== ($code = $this->validateIsbn13($canonical))) {
+                if ($this->context instanceof ExecutionContextInterface) {
+                    $this->context->buildViolation($this->getMessage($constraint, $constraint->type))
+                        ->setParameter('{{ value }}', $this->formatValue($value))
+                        ->setCode($code)
+                        ->addViolation();
+                } else {
+                    $this->buildViolation($this->getMessage($constraint, $constraint->type))
+                        ->setParameter('{{ value }}', $this->formatValue($value))
+                        ->setCode($code)
+                        ->addViolation();
+                }
+            }
+
+            return;
+        }
+
+        // Try both ISBNs
+
+        // First, try ISBN-10
+        $code = $this->validateIsbn10($canonical);
+
+        // The ISBN can only be an ISBN-13 if the value was too long for ISBN-10
+        if (Isbn::TOO_LONG_ERROR === $code) {
+            // Try ISBN-13 now
+            $code = $this->validateIsbn13($canonical);
+
+            // If too short, this means we have 11 or 12 digits
+            if (Isbn::TOO_SHORT_ERROR === $code) {
+                $code = Isbn::TYPE_NOT_RECOGNIZED_ERROR;
+            }
+        }
+
+        if (true !== $code) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($this->getMessage($constraint))
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode($code)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($this->getMessage($constraint))
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode($code)
+                    ->addViolation();
+            }
+        }
+    }
+
+    protected function validateIsbn10($isbn)
+    {
+        // Choose an algorithm so that ERROR_INVALID_CHARACTERS is preferred
+        // over ERROR_TOO_SHORT/ERROR_TOO_LONG
+        // Otherwise "0-45122-5244" passes, but "0-45122_5244" reports
+        // "too long"
+
+        // Error priority:
+        // 1. ERROR_INVALID_CHARACTERS
+        // 2. ERROR_TOO_SHORT/ERROR_TOO_LONG
+        // 3. ERROR_CHECKSUM_FAILED
+
+        $checkSum = 0;
+
+        for ($i = 0; $i < 10; ++$i) {
+            // If we test the length before the loop, we get an ERROR_TOO_SHORT
+            // when actually an ERROR_INVALID_CHARACTERS is wanted, e.g. for
+            // "0-45122_5244" (typo)
+            if (!isset($isbn[$i])) {
+                return Isbn::TOO_SHORT_ERROR;
+            }
+
+            if ('X' === $isbn[$i]) {
+                $digit = 10;
+            } elseif (ctype_digit($isbn[$i])) {
+                $digit = $isbn[$i];
+            } else {
+                return Isbn::INVALID_CHARACTERS_ERROR;
+            }
+
+            $checkSum += $digit * (10 - $i);
+        }
+
+        if (isset($isbn[$i])) {
+            return Isbn::TOO_LONG_ERROR;
+        }
+
+        return 0 === $checkSum % 11 ? true : Isbn::CHECKSUM_FAILED_ERROR;
+    }
+
+    protected function validateIsbn13($isbn)
+    {
+        // Error priority:
+        // 1. ERROR_INVALID_CHARACTERS
+        // 2. ERROR_TOO_SHORT/ERROR_TOO_LONG
+        // 3. ERROR_CHECKSUM_FAILED
+
+        if (!ctype_digit($isbn)) {
+            return Isbn::INVALID_CHARACTERS_ERROR;
+        }
+
+        $length = strlen($isbn);
+
+        if ($length < 13) {
+            return Isbn::TOO_SHORT_ERROR;
+        }
+
+        if ($length > 13) {
+            return Isbn::TOO_LONG_ERROR;
+        }
+
+        $checkSum = 0;
+
+        for ($i = 0; $i < 13; $i += 2) {
+            $checkSum += $isbn[$i];
+        }
+
+        for ($i = 1; $i < 12; $i += 2) {
+            $checkSum += $isbn[$i]
+            * 3;
+        }
+
+        return 0 === $checkSum % 10 ? true : Isbn::CHECKSUM_FAILED_ERROR;
+    }
+
+    protected function getMessage($constraint, $type = null)
+    {
+        if (null !== $constraint->message) {
+            return $constraint->message;
+        } elseif ('isbn10' === $type) {
+            return $constraint->isbn10Message;
+        } elseif ('isbn13' === $type) {
+            return $constraint->isbn13Message;
+        }
+
+        return $constraint->bothIsbnMessage;
+    }
+}

web/vendor/symfony/validator/Constraints/Issn.php

@@ -0,0 +1,44 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Antonio J. García Lagar <aj@garcialagar.es>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Issn extends Constraint
+{
+    const TOO_SHORT_ERROR = '6a20dd3d-f463-4460-8e7b-18a1b98abbfb';
+    const TOO_LONG_ERROR = '37cef893-5871-464e-8b12-7fb79324833c';
+    const MISSING_HYPHEN_ERROR = '2983286f-8134-4693-957a-1ec4ef887b15';
+    const INVALID_CHARACTERS_ERROR = 'a663d266-37c2-4ece-a914-ae891940c588';
+    const INVALID_CASE_ERROR = '7b6dd393-7523-4a6c-b84d-72b91bba5e1a';
+    const CHECKSUM_FAILED_ERROR = 'b0f92dbc-667c-48de-b526-ad9586d43e85';
+
+    protected static $errorNames = array(
+        self::TOO_SHORT_ERROR => 'TOO_SHORT_ERROR',
+        self::TOO_LONG_ERROR => 'TOO_LONG_ERROR',
+        self::MISSING_HYPHEN_ERROR => 'MISSING_HYPHEN_ERROR',
+        self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
+        self::INVALID_CASE_ERROR => 'INVALID_CASE_ERROR',
+        self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR',
+    );
+
+    public $message = 'This value is not a valid ISSN.';
+    public $caseSensitive = false;
+    public $requireHyphen = false;
+}

web/vendor/symfony/validator/Constraints/IssnValidator.php

@@ -0,0 +1,183 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates whether the value is a valid ISSN.
+ *
+ * @author Antonio J. García Lagar <aj@garcialagar.es>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @see https://en.wikipedia.org/wiki/Issn
+ */
+class IssnValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Issn) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Issn');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+        $canonical = $value;
+
+        // 1234-567X
+        //     ^
+        if (isset($canonical[4]) && '-' === $canonical[4]) {
+            // remove hyphen
+            $canonical = substr($canonical, 0, 4).substr($canonical, 5);
+        } elseif ($constraint->requireHyphen) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::MISSING_HYPHEN_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::MISSING_HYPHEN_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        $length = strlen($canonical);
+
+        if ($length < 8) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::TOO_SHORT_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::TOO_SHORT_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        if ($length > 8) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::TOO_LONG_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::TOO_LONG_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        // 1234567X
+        // ^^^^^^^ digits only
+        if (!ctype_digit(substr($canonical, 0, 7))) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        // 1234567X
+        //        ^ digit, x or X
+        if (!ctype_digit($canonical[7]) && 'x' !== $canonical[7] && 'X' !== $canonical[7]) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        // 1234567X
+        //        ^ case-sensitive?
+        if ($constraint->caseSensitive && 'x' === $canonical[7]) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::INVALID_CASE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::INVALID_CASE_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        // Calculate a checksum. "X" equals 10.
+        $checkSum = 'X' === $canonical[7]
+        || 'x' === $canonical[7]
+        ? 10
+            : $canonical[7];
+
+        for ($i = 0; $i < 7; ++$i) {
+            // Multiply the first digit by 8, the second by 7, etc.
+            $checkSum += (8 - $i) * $canonical[$i];
+        }
+
+        if (0 !== $checkSum % 11) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::CHECKSUM_FAILED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Issn::CHECKSUM_FAILED_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Language.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Language extends Constraint
+{
+    const NO_SUCH_LANGUAGE_ERROR = 'ee65fec4-9a20-4202-9f39-ca558cd7bdf7';
+
+    protected static $errorNames = array(
+        self::NO_SUCH_LANGUAGE_ERROR => 'NO_SUCH_LANGUAGE_ERROR',
+    );
+
+    public $message = 'This value is not a valid language.';
+}

web/vendor/symfony/validator/Constraints/LanguageValidator.php

@@ -0,0 +1,61 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Intl\Intl;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates whether a value is a valid language code.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LanguageValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Language) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Language');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+        $languages = Intl::getLanguageBundle()->getLanguageNames();
+
+        if (!isset($languages[$value])) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Language::NO_SUCH_LANGUAGE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Language::NO_SUCH_LANGUAGE_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Length.php

@@ -0,0 +1,58 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\MissingOptionsException;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Length extends Constraint
+{
+    const TOO_SHORT_ERROR = '9ff3fdc4-b214-49db-8718-39c315e33d45';
+    const TOO_LONG_ERROR = 'd94b19cc-114f-4f44-9cc4-4138e80a87b9';
+    const INVALID_CHARACTERS_ERROR = '35e6a710-aa2e-4719-b58e-24b35749b767';
+
+    protected static $errorNames = array(
+        self::TOO_SHORT_ERROR => 'TOO_SHORT_ERROR',
+        self::TOO_LONG_ERROR => 'TOO_LONG_ERROR',
+        self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
+    );
+
+    public $maxMessage = 'This value is too long. It should have {{ limit }} character or less.|This value is too long. It should have {{ limit }} characters or less.';
+    public $minMessage = 'This value is too short. It should have {{ limit }} character or more.|This value is too short. It should have {{ limit }} characters or more.';
+    public $exactMessage = 'This value should have exactly {{ limit }} character.|This value should have exactly {{ limit }} characters.';
+    public $charsetMessage = 'This value does not match the expected {{ charset }} charset.';
+    public $max;
+    public $min;
+    public $charset = 'UTF-8';
+
+    public function __construct($options = null)
+    {
+        if (null !== $options && !is_array($options)) {
+            $options = array(
+                'min' => $options,
+                'max' => $options,
+            );
+        }
+
+        parent::__construct($options);
+
+        if (null === $this->min && null === $this->max) {
+            throw new MissingOptionsException(sprintf('Either option "min" or "max" must be given for constraint %s', __CLASS__), array('min', 'max'));
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/LengthValidator.php

@@ -0,0 +1,109 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LengthValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Length) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Length');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $stringValue = (string) $value;
+
+        if (!$invalidCharset = !@mb_check_encoding($stringValue, $constraint->charset)) {
+            $length = mb_strlen($stringValue, $constraint->charset);
+        }
+
+        if ($invalidCharset) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->charsetMessage)
+                    ->setParameter('{{ value }}', $this->formatValue($stringValue))
+                    ->setParameter('{{ charset }}', $constraint->charset)
+                    ->setInvalidValue($value)
+                    ->setCode(Length::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->charsetMessage)
+                    ->setParameter('{{ value }}', $this->formatValue($stringValue))
+                    ->setParameter('{{ charset }}', $constraint->charset)
+                    ->setInvalidValue($value)
+                    ->setCode(Length::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        if (null !== $constraint->max && $length > $constraint->max) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
+                    ->setParameter('{{ value }}', $this->formatValue($stringValue))
+                    ->setParameter('{{ limit }}', $constraint->max)
+                    ->setInvalidValue($value)
+                    ->setPlural((int) $constraint->max)
+                    ->setCode(Length::TOO_LONG_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->maxMessage)
+                    ->setParameter('{{ value }}', $this->formatValue($stringValue))
+                    ->setParameter('{{ limit }}', $constraint->max)
+                    ->setInvalidValue($value)
+                    ->setPlural((int) $constraint->max)
+                    ->setCode(Length::TOO_LONG_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        if (null !== $constraint->min && $length < $constraint->min) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
+                    ->setParameter('{{ value }}', $this->formatValue($stringValue))
+                    ->setParameter('{{ limit }}', $constraint->min)
+                    ->setInvalidValue($value)
+                    ->setPlural((int) $constraint->min)
+                    ->setCode(Length::TOO_SHORT_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->min == $constraint->max ? $constraint->exactMessage : $constraint->minMessage)
+                    ->setParameter('{{ value }}', $this->formatValue($stringValue))
+                    ->setParameter('{{ limit }}', $constraint->min)
+                    ->setInvalidValue($value)
+                    ->setPlural((int) $constraint->min)
+                    ->setCode(Length::TOO_SHORT_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/LessThan.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LessThan extends AbstractComparison
+{
+    const TOO_HIGH_ERROR = '079d7420-2d13-460c-8756-de810eeb37d2';
+
+    protected static $errorNames = array(
+        self::TOO_HIGH_ERROR => 'TOO_HIGH_ERROR',
+    );
+
+    public $message = 'This value should be less than {{ compared_value }}.';
+}

web/vendor/symfony/validator/Constraints/LessThanOrEqual.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LessThanOrEqual extends AbstractComparison
+{
+    const TOO_HIGH_ERROR = '079d7420-2d13-460c-8756-de810eeb37d2';
+
+    protected static $errorNames = array(
+        self::TOO_HIGH_ERROR => 'TOO_HIGH_ERROR',
+    );
+
+    public $message = 'This value should be less than or equal to {{ compared_value }}.';
+}

web/vendor/symfony/validator/Constraints/LessThanOrEqualValidator.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates values are less than or equal to the previous (<=).
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LessThanOrEqualValidator extends AbstractComparisonValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function compareValues($value1, $value2)
+    {
+        return $value1 <= $value2;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getErrorCode()
+    {
+        return LessThanOrEqual::TOO_HIGH_ERROR;
+    }
+}

web/vendor/symfony/validator/Constraints/LessThanValidator.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates values are less than the previous (<).
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LessThanValidator extends AbstractComparisonValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function compareValues($value1, $value2)
+    {
+        return $value1 < $value2;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getErrorCode()
+    {
+        return LessThan::TOO_HIGH_ERROR;
+    }
+}

web/vendor/symfony/validator/Constraints/Locale.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Locale extends Constraint
+{
+    const NO_SUCH_LOCALE_ERROR = 'a0af4293-1f1a-4a1c-a328-979cba6182a2';
+
+    protected static $errorNames = array(
+        self::NO_SUCH_LOCALE_ERROR => 'NO_SUCH_LOCALE_ERROR',
+    );
+
+    public $message = 'This value is not a valid locale.';
+}

web/vendor/symfony/validator/Constraints/LocaleValidator.php

@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Intl\Intl;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates whether a value is a valid locale code.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LocaleValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Locale) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Locale');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+        $locales = Intl::getLocaleBundle()->getLocaleNames();
+        $aliases = Intl::getLocaleBundle()->getAliases();
+
+        if (!isset($locales[$value]) && !in_array($value, $aliases)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Locale::NO_SUCH_LOCALE_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Locale::NO_SUCH_LOCALE_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Luhn.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Metadata for the LuhnValidator.
+ *
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Tim Nagel <t.nagel@infinite.net.au>
+ * @author Greg Knapp http://gregk.me/2011/php-implementation-of-bank-card-luhn-algorithm/
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Luhn extends Constraint
+{
+    const INVALID_CHARACTERS_ERROR = 'dfad6d23-1b74-4374-929b-5cbb56fc0d9e';
+    const CHECKSUM_FAILED_ERROR = '4d760774-3f50-4cd5-a6d5-b10a3299d8d3';
+
+    protected static $errorNames = array(
+        self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
+        self::CHECKSUM_FAILED_ERROR => 'CHECKSUM_FAILED_ERROR',
+    );
+
+    public $message = 'Invalid card number.';
+}

web/vendor/symfony/validator/Constraints/LuhnValidator.php

@@ -0,0 +1,111 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * Validates a PAN using the LUHN Algorithm.
+ *
+ * For a list of example card numbers that are used to test this
+ * class, please see the LuhnValidatorTest class.
+ *
+ * @see    http://en.wikipedia.org/wiki/Luhn_algorithm
+ *
+ * @author Tim Nagel <t.nagel@infinite.net.au>
+ * @author Greg Knapp http://gregk.me/2011/php-implementation-of-bank-card-luhn-algorithm/
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class LuhnValidator extends ConstraintValidator
+{
+    /**
+     * Validates a credit card number with the Luhn algorithm.
+     *
+     * @param mixed      $value
+     * @param Constraint $constraint
+     *
+     * @throws UnexpectedTypeException when the given credit card number is no string
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof Luhn) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Luhn');
+        }
+
+        if (null === $value || '' === $value) {
+            return;
+        }
+
+        // Work with strings only, because long numbers are represented as floats
+        // internally and don't work with strlen()
+        if (!is_string($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+            throw new UnexpectedTypeException($value, 'string');
+        }
+
+        $value = (string) $value;
+
+        if (!ctype_digit($value)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Luhn::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Luhn::INVALID_CHARACTERS_ERROR)
+                    ->addViolation();
+            }
+
+            return;
+        }
+
+        $checkSum = 0;
+        $length = strlen($value);
+
+        // Starting with the last digit and walking left, add every second
+        // digit to the check sum
+        // e.g. 7  9  9  2  7  3  9  8  7  1  3
+        //      ^     ^     ^     ^     ^     ^
+        //    = 7  +  9  +  7  +  9  +  7  +  3
+        for ($i = $length - 1; $i >= 0; $i -= 2) {
+            $checkSum += $value[$i];
+        }
+
+        // Starting with the second last digit and walking left, double every
+        // second digit and add it to the check sum
+        // For doubles greater than 9, sum the individual digits
+        // e.g. 7  9  9  2  7  3  9  8  7  1  3
+        //         ^     ^     ^     ^     ^
+        //    =    1+8 + 4  +  6  +  1+6 + 2
+        for ($i = $length - 2; $i >= 0; $i -= 2) {
+            $checkSum += array_sum(str_split($value[$i] * 2));
+        }
+
+        if (0 === $checkSum || 0 !== $checkSum % 10) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Luhn::CHECKSUM_FAILED_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(Luhn::CHECKSUM_FAILED_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/NotBlank.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class NotBlank extends Constraint
+{
+    const IS_BLANK_ERROR = 'c1051bb4-d103-4f74-8988-acbcafc7fdc3';
+
+    protected static $errorNames = array(
+        self::IS_BLANK_ERROR => 'IS_BLANK_ERROR',
+    );
+
+    public $message = 'This value should not be blank.';
+}

web/vendor/symfony/validator/Constraints/NotBlankValidator.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class NotBlankValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof NotBlank) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\NotBlank');
+        }
+
+        if (false === $value || (empty($value) && '0' != $value)) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(NotBlank::IS_BLANK_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(NotBlank::IS_BLANK_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/NotEqualTo.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class NotEqualTo extends AbstractComparison
+{
+    const IS_EQUAL_ERROR = 'aa2e33da-25c8-4d76-8c6c-812f02ea89dd';
+
+    protected static $errorNames = array(
+        self::IS_EQUAL_ERROR => 'IS_EQUAL_ERROR',
+    );
+
+    public $message = 'This value should not be equal to {{ compared_value }}.';
+}

web/vendor/symfony/validator/Constraints/NotEqualToValidator.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates values are all unequal (!=).
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class NotEqualToValidator extends AbstractComparisonValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function compareValues($value1, $value2)
+    {
+        return $value1 != $value2;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getErrorCode()
+    {
+        return NotEqualTo::IS_EQUAL_ERROR;
+    }
+}

web/vendor/symfony/validator/Constraints/NotIdenticalTo.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class NotIdenticalTo extends AbstractComparison
+{
+    const IS_IDENTICAL_ERROR = '4aaac518-0dda-4129-a6d9-e216b9b454a0';
+
+    protected static $errorNames = array(
+        self::IS_IDENTICAL_ERROR => 'IS_IDENTICAL_ERROR',
+    );
+
+    public $message = 'This value should not be identical to {{ compared_value_type }} {{ compared_value }}.';
+}

web/vendor/symfony/validator/Constraints/NotIdenticalToValidator.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * Validates values aren't identical (!==).
+ *
+ * @author Daniel Holmes <daniel@danielholmes.org>
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class NotIdenticalToValidator extends AbstractComparisonValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function compareValues($value1, $value2)
+    {
+        return $value1 !== $value2;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getErrorCode()
+    {
+        return NotIdenticalTo::IS_IDENTICAL_ERROR;
+    }
+}

web/vendor/symfony/validator/Constraints/NotNull.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class NotNull extends Constraint
+{
+    const IS_NULL_ERROR = 'ad32d13f-c3d4-423b-909a-857b961eb720';
+
+    protected static $errorNames = array(
+        self::IS_NULL_ERROR => 'IS_NULL_ERROR',
+    );
+
+    public $message = 'This value should not be null.';
+}

web/vendor/symfony/validator/Constraints/NotNullValidator.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\Exception\UnexpectedTypeException;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class NotNullValidator extends ConstraintValidator
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function validate($value, Constraint $constraint)
+    {
+        if (!$constraint instanceof NotNull) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\NotNull');
+        }
+
+        if (null === $value) {
+            if ($this->context instanceof ExecutionContextInterface) {
+                $this->context->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(NotNull::IS_NULL_ERROR)
+                    ->addViolation();
+            } else {
+                $this->buildViolation($constraint->message)
+                    ->setParameter('{{ value }}', $this->formatValue($value))
+                    ->setCode(NotNull::IS_NULL_ERROR)
+                    ->addViolation();
+            }
+        }
+    }
+}

web/vendor/symfony/validator/Constraints/Null.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+@trigger_error('The '.__NAMESPACE__.'\Null class is deprecated since version 2.7 and will be removed in 3.0. Use the IsNull class in the same namespace instead.', E_USER_DEPRECATED);
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @deprecated since version 2.7, to be removed in 3.0. Use IsNull instead.
+ */
+class Null extends IsNull
+{
+}

web/vendor/symfony/validator/Constraints/NullValidator.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+@trigger_error('The '.__NAMESPACE__.'\NullValidator class is deprecated since version 2.7 and will be removed in 3.0. Use the IsNullValidator class in the same namespace instead.', E_USER_DEPRECATED);
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ *
+ * @deprecated since version 2.7, to be removed in 3.0. Use IsNullValidator instead.
+ */
+class NullValidator extends IsNullValidator
+{
+}

web/vendor/symfony/validator/Constraints/Optional.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+/**
+ * @Annotation
+ * @Target({"ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Optional extends Existence
+{
+}

web/vendor/symfony/validator/Constraints/Range.php

@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Constraints;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Exception\MissingOptionsException;
+
+/**
+ * @Annotation
+ * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class Range extends Constraint
+{
+    const INVALID_CHARACTERS_ERROR = 'ad9a9798-7a99-4df7-8ce9-46e416a1e60b';
+    const TOO_HIGH_ERROR = '2d28afcb-e32e-45fb-a815-01c431a86a69';
+    const TOO_LOW_ERROR = '76454e69-502c-46c5-9643-f447d837c4d5';
+
+    /**
+     * @deprecated Deprecated since version 2.8, to be removed in 3.0. Use
+     *             {@link INVALID_CHARACTERS_ERROR} instead.
+     */
+    const INVALID_VALUE_ERROR = self::INVALID_CHARACTERS_ERROR;
+
+    /**
+     * @deprecated Deprecated since version 2.8, to be removed in 3.0. Use
+     *             {@link TOO_HIGH_ERROR} instead.
+     */
+    const BEYOND_RANGE_ERROR = self::TOO_HIGH_ERROR;
+
+    /**
+     * @deprecated Deprecated since version 2.8, to be removed in 3.0. Use
+     *             {@link TOO_LOW_ERROR} instead.
+     */
+    const BELOW_RANGE_ERROR = self::TOO_LOW_ERROR;
+
+    protected static $errorNames = array(
+        self::INVALID_CHARACTERS_ERROR => 'INVALID_CHARACTERS_ERROR',
+        self::TOO_HIGH_ERROR => 'TOO_HIGH_ERROR',
+        self::TOO_LOW_ERROR => 'TOO_LOW_ERROR',
+    );
+
+    public $minMessage = 'This value should be {{ limit }} or more.';
+    public $maxMessage = 'This value should be {{ limit }} or less.';
+    public $invalidMessage = 'This value should be a valid number.';
+    public $min;
+    public $max;
+
+    public function __construct($options = null)
+    {
+        parent::__construct($options);
+
+        if (null === $this->min && null === $this->max) {
+            throw new MissingOptionsException(sprintf('Either option "min" or "max" must be given for constraint %s', __CLASS__), array('min', 'max'));
+        }
+    }
+}