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web/vendor/symfony/serializer/Normalizer/AbstractNormalizer.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\Serializer\Normalizer;
+
+use Symfony\Component\Serializer\Exception\CircularReferenceException;
+use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\Exception\LogicException;
+use Symfony\Component\Serializer\Exception\RuntimeException;
+use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
+use Symfony\Component\Serializer\Mapping\AttributeMetadataInterface;
+use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter;
+use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
+
+/**
+ * Normalizer implementation.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+abstract class AbstractNormalizer extends SerializerAwareNormalizer implements NormalizerInterface, DenormalizerInterface
+{
+    const CIRCULAR_REFERENCE_LIMIT = 'circular_reference_limit';
+    const OBJECT_TO_POPULATE = 'object_to_populate';
+    const GROUPS = 'groups';
+
+    /**
+     * @var int
+     */
+    protected $circularReferenceLimit = 1;
+
+    /**
+     * @var callable
+     */
+    protected $circularReferenceHandler;
+
+    /**
+     * @var ClassMetadataFactoryInterface|null
+     */
+    protected $classMetadataFactory;
+
+    /**
+     * @var NameConverterInterface|null
+     */
+    protected $nameConverter;
+
+    /**
+     * @var array
+     */
+    protected $callbacks = array();
+
+    /**
+     * @var array
+     */
+    protected $ignoredAttributes = array();
+
+    /**
+     * @var array
+     */
+    protected $camelizedAttributes = array();
+
+    /**
+     * Sets the {@link ClassMetadataFactoryInterface} to use.
+     *
+     * @param ClassMetadataFactoryInterface|null $classMetadataFactory
+     * @param NameConverterInterface|null        $nameConverter
+     */
+    public function __construct(ClassMetadataFactoryInterface $classMetadataFactory = null, NameConverterInterface $nameConverter = null)
+    {
+        $this->classMetadataFactory = $classMetadataFactory;
+        $this->nameConverter = $nameConverter;
+    }
+
+    /**
+     * Set circular reference limit.
+     *
+     * @param int $circularReferenceLimit limit of iterations for the same object
+     *
+     * @return self
+     */
+    public function setCircularReferenceLimit($circularReferenceLimit)
+    {
+        $this->circularReferenceLimit = $circularReferenceLimit;
+
+        return $this;
+    }
+
+    /**
+     * Set circular reference handler.
+     *
+     * @param callable $circularReferenceHandler
+     *
+     * @return self
+     *
+     * @throws InvalidArgumentException
+     */
+    public function setCircularReferenceHandler($circularReferenceHandler)
+    {
+        if (!is_callable($circularReferenceHandler)) {
+            throw new InvalidArgumentException('The given circular reference handler is not callable.');
+        }
+
+        $this->circularReferenceHandler = $circularReferenceHandler;
+
+        return $this;
+    }
+
+    /**
+     * Set normalization callbacks.
+     *
+     * @param callable[] $callbacks help normalize the result
+     *
+     * @return self
+     *
+     * @throws InvalidArgumentException if a non-callable callback is set
+     */
+    public function setCallbacks(array $callbacks)
+    {
+        foreach ($callbacks as $attribute => $callback) {
+            if (!is_callable($callback)) {
+                throw new InvalidArgumentException(sprintf(
+                    'The given callback for attribute "%s" is not callable.',
+                    $attribute
+                ));
+            }
+        }
+        $this->callbacks = $callbacks;
+
+        return $this;
+    }
+
+    /**
+     * Set ignored attributes for normalization and denormalization.
+     *
+     * @param array $ignoredAttributes
+     *
+     * @return self
+     */
+    public function setIgnoredAttributes(array $ignoredAttributes)
+    {
+        $this->ignoredAttributes = $ignoredAttributes;
+
+        return $this;
+    }
+
+    /**
+     * Set attributes to be camelized on denormalize.
+     *
+     * @deprecated Deprecated since version 2.7, to be removed in 3.0. Use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter instead.
+     *
+     * @param array $camelizedAttributes
+     *
+     * @return self
+     *
+     * @throws LogicException
+     */
+    public function setCamelizedAttributes(array $camelizedAttributes)
+    {
+        @trigger_error(sprintf('%s is deprecated since version 2.7 and will be removed in 3.0. Use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter instead.', __METHOD__), E_USER_DEPRECATED);
+
+        if ($this->nameConverter && !$this->nameConverter instanceof CamelCaseToSnakeCaseNameConverter) {
+            throw new LogicException(sprintf('%s cannot be called if a custom Name Converter is defined.', __METHOD__));
+        }
+
+        $attributes = array();
+        foreach ($camelizedAttributes as $camelizedAttribute) {
+            $attributes[] = lcfirst(preg_replace_callback('/(^|_|\.)+(.)/', function ($match) {
+                return ('.' === $match[1] ? '_' : '').strtoupper($match[2]);
+            }, $camelizedAttribute));
+        }
+
+        $this->nameConverter = new CamelCaseToSnakeCaseNameConverter($attributes);
+
+        return $this;
+    }
+
+    /**
+     * Detects if the configured circular reference limit is reached.
+     *
+     * @param object $object
+     * @param array  $context
+     *
+     * @return bool
+     *
+     * @throws CircularReferenceException
+     */
+    protected function isCircularReference($object, &$context)
+    {
+        $objectHash = spl_object_hash($object);
+
+        if (isset($context[static::CIRCULAR_REFERENCE_LIMIT][$objectHash])) {
+            if ($context[static::CIRCULAR_REFERENCE_LIMIT][$objectHash] >= $this->circularReferenceLimit) {
+                unset($context[static::CIRCULAR_REFERENCE_LIMIT][$objectHash]);
+
+                return true;
+            }
+
+            ++$context[static::CIRCULAR_REFERENCE_LIMIT][$objectHash];
+        } else {
+            $context[static::CIRCULAR_REFERENCE_LIMIT][$objectHash] = 1;
+        }
+
+        return false;
+    }
+
+    /**
+     * Handles a circular reference.
+     *
+     * If a circular reference handler is set, it will be called. Otherwise, a
+     * {@class CircularReferenceException} will be thrown.
+     *
+     * @param object $object
+     *
+     * @return mixed
+     *
+     * @throws CircularReferenceException
+     */
+    protected function handleCircularReference($object)
+    {
+        if ($this->circularReferenceHandler) {
+            return call_user_func($this->circularReferenceHandler, $object);
+        }
+
+        throw new CircularReferenceException(sprintf('A circular reference has been detected (configured limit: %d).', $this->circularReferenceLimit));
+    }
+
+    /**
+     * Format an attribute name, for example to convert a snake_case name to camelCase.
+     *
+     * @deprecated Deprecated since version 2.7, to be removed in 3.0. Use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter instead.
+     *
+     * @param string $attributeName
+     *
+     * @return string
+     */
+    protected function formatAttribute($attributeName)
+    {
+        @trigger_error(sprintf('%s is deprecated since version 2.7 and will be removed in 3.0. Use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter instead.', __METHOD__), E_USER_DEPRECATED);
+
+        return $this->nameConverter ? $this->nameConverter->normalize($attributeName) : $attributeName;
+    }
+
+    /**
+     * Gets attributes to normalize using groups.
+     *
+     * @param string|object $classOrObject
+     * @param array         $context
+     * @param bool          $attributesAsString If false, return an array of {@link AttributeMetadataInterface}
+     *
+     * @return string[]|AttributeMetadataInterface[]|bool
+     */
+    protected function getAllowedAttributes($classOrObject, array $context, $attributesAsString = false)
+    {
+        if (!$this->classMetadataFactory || !isset($context[static::GROUPS]) || !is_array($context[static::GROUPS])) {
+            return false;
+        }
+
+        $allowedAttributes = array();
+        foreach ($this->classMetadataFactory->getMetadataFor($classOrObject)->getAttributesMetadata() as $attributeMetadata) {
+            if (count(array_intersect($attributeMetadata->getGroups(), $context[static::GROUPS]))) {
+                $allowedAttributes[] = $attributesAsString ? $attributeMetadata->getName() : $attributeMetadata;
+            }
+        }
+
+        return $allowedAttributes;
+    }
+
+    /**
+     * Normalizes the given data to an array. It's particularly useful during
+     * the denormalization process.
+     *
+     * @param object|array $data
+     *
+     * @return array
+     */
+    protected function prepareForDenormalization($data)
+    {
+        return (array) $data;
+    }
+
+    /**
+     * Instantiates an object using constructor parameters when needed.
+     *
+     * This method also allows to denormalize data into an existing object if
+     * it is present in the context with the object_to_populate. This object
+     * is removed from the context before being returned to avoid side effects
+     * when recursively normalizing an object graph.
+     *
+     * @param array            $data
+     * @param string           $class
+     * @param array            $context
+     * @param \ReflectionClass $reflectionClass
+     * @param array|bool       $allowedAttributes
+     *
+     * @return object
+     *
+     * @throws RuntimeException
+     */
+    protected function instantiateObject(array &$data, $class, array &$context, \ReflectionClass $reflectionClass, $allowedAttributes)
+    {
+        if (
+            isset($context[static::OBJECT_TO_POPULATE]) &&
+            is_object($context[static::OBJECT_TO_POPULATE]) &&
+            $context[static::OBJECT_TO_POPULATE] instanceof $class
+        ) {
+            $object = $context[static::OBJECT_TO_POPULATE];
+            unset($context[static::OBJECT_TO_POPULATE]);
+
+            return $object;
+        }
+
+        $constructor = $reflectionClass->getConstructor();
+        if ($constructor) {
+            $constructorParameters = $constructor->getParameters();
+
+            $params = array();
+            foreach ($constructorParameters as $constructorParameter) {
+                $paramName = $constructorParameter->name;
+                $key = $this->nameConverter ? $this->nameConverter->normalize($paramName) : $paramName;
+
+                $allowed = $allowedAttributes === false || in_array($paramName, $allowedAttributes);
+                $ignored = in_array($paramName, $this->ignoredAttributes);
+                if (method_exists($constructorParameter, 'isVariadic') && $constructorParameter->isVariadic()) {
+                    if ($allowed && !$ignored && (isset($data[$key]) || array_key_exists($key, $data))) {
+                        if (!is_array($data[$paramName])) {
+                            throw new RuntimeException(sprintf('Cannot create an instance of %s from serialized data because the variadic parameter %s can only accept an array.', $class, $constructorParameter->name));
+                        }
+
+                        $params = array_merge($params, $data[$paramName]);
+                    }
+                } elseif ($allowed && !$ignored && (isset($data[$key]) || array_key_exists($key, $data))) {
+                    $params[] = $data[$key];
+                    // don't run set for a parameter passed to the constructor
+                    unset($data[$key]);
+                } elseif ($constructorParameter->isDefaultValueAvailable()) {
+                    $params[] = $constructorParameter->getDefaultValue();
+                } else {
+                    throw new RuntimeException(
+                        sprintf(
+                            'Cannot create an instance of %s from serialized data because its constructor requires parameter "%s" to be present.',
+                            $class,
+                            $constructorParameter->name
+                        )
+                    );
+                }
+            }
+
+            return $reflectionClass->newInstanceArgs($params);
+        }
+
+        return new $class();
+    }
+}

web/vendor/symfony/serializer/Normalizer/ArrayDenormalizer.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\Serializer\Normalizer;
+
+use Symfony\Component\Serializer\Exception\BadMethodCallException;
+use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\SerializerAwareInterface;
+use Symfony\Component\Serializer\SerializerInterface;
+
+/**
+ * Denormalizes arrays of objects.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ */
+class ArrayDenormalizer implements DenormalizerInterface, SerializerAwareInterface
+{
+    /**
+     * @var SerializerInterface|DenormalizerInterface
+     */
+    private $serializer;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function denormalize($data, $class, $format = null, array $context = array())
+    {
+        if ($this->serializer === null) {
+            throw new BadMethodCallException('Please set a serializer before calling denormalize()!');
+        }
+        if (!is_array($data)) {
+            throw new InvalidArgumentException('Data expected to be an array, '.gettype($data).' given.');
+        }
+        if (substr($class, -2) !== '[]') {
+            throw new InvalidArgumentException('Unsupported class: '.$class);
+        }
+
+        $serializer = $this->serializer;
+        $class = substr($class, 0, -2);
+
+        return array_map(
+            function ($data) use ($serializer, $class, $format, $context) {
+                return $serializer->denormalize($data, $class, $format, $context);
+            },
+            $data
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsDenormalization($data, $type, $format = null)
+    {
+        return substr($type, -2) === '[]'
+            && $this->serializer->supportsDenormalization($data, substr($type, 0, -2), $format);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setSerializer(SerializerInterface $serializer)
+    {
+        if (!$serializer instanceof DenormalizerInterface) {
+            throw new InvalidArgumentException('Expected a serializer that also implements DenormalizerInterface.');
+        }
+
+        $this->serializer = $serializer;
+    }
+}

web/vendor/symfony/serializer/Normalizer/CustomNormalizer.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\Serializer\Normalizer;
+
+/**
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+class CustomNormalizer extends SerializerAwareNormalizer implements NormalizerInterface, DenormalizerInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function normalize($object, $format = null, array $context = array())
+    {
+        return $object->normalize($this->serializer, $format, $context);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function denormalize($data, $class, $format = null, array $context = array())
+    {
+        $object = new $class();
+        $object->denormalize($this->serializer, $data, $format, $context);
+
+        return $object;
+    }
+
+    /**
+     * Checks if the given class implements the NormalizableInterface.
+     *
+     * @param mixed  $data   Data to normalize
+     * @param string $format The format being (de-)serialized from or into
+     *
+     * @return bool
+     */
+    public function supportsNormalization($data, $format = null)
+    {
+        return $data instanceof NormalizableInterface;
+    }
+
+    /**
+     * Checks if the given class implements the NormalizableInterface.
+     *
+     * @param mixed  $data   Data to denormalize from
+     * @param string $type   The class to which the data should be denormalized
+     * @param string $format The format being deserialized from
+     *
+     * @return bool
+     */
+    public function supportsDenormalization($data, $type, $format = null)
+    {
+        if (!class_exists($type)) {
+            return false;
+        }
+
+        return is_subclass_of($type, 'Symfony\Component\Serializer\Normalizer\DenormalizableInterface');
+    }
+}

web/vendor/symfony/serializer/Normalizer/DenormalizableInterface.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\Serializer\Normalizer;
+
+/**
+ * Defines the most basic interface a class must implement to be denormalizable.
+ *
+ * If a denormalizer is registered for the class and it doesn't implement
+ * the Denormalizable interfaces, the normalizer will be used instead
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+interface DenormalizableInterface
+{
+    /**
+     * Denormalizes the object back from an array of scalars|arrays.
+     *
+     * It is important to understand that the denormalize() call should denormalize
+     * recursively all child objects of the implementor.
+     *
+     * @param DenormalizerInterface $denormalizer The denormalizer is given so that you
+     *                                            can use it to denormalize objects contained within this object
+     * @param array|scalar          $data         The data from which to re-create the object
+     * @param string|null           $format       The format is optionally given to be able to denormalize differently
+     *                                            based on different input formats
+     * @param array                 $context      options for denormalizing
+     *
+     * @return object
+     */
+    public function denormalize(DenormalizerInterface $denormalizer, $data, $format = null, array $context = array());
+}

web/vendor/symfony/serializer/Normalizer/DenormalizerInterface.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\Serializer\Normalizer;
+
+/**
+ * Defines the interface of denormalizers.
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+interface DenormalizerInterface
+{
+    /**
+     * Denormalizes data back into an object of the given class.
+     *
+     * @param mixed  $data    data to restore
+     * @param string $class   the expected class to instantiate
+     * @param string $format  format the given data was extracted from
+     * @param array  $context options available to the denormalizer
+     *
+     * @return object
+     */
+    public function denormalize($data, $class, $format = null, array $context = array());
+
+    /**
+     * Checks whether the given class is supported for denormalization by this normalizer.
+     *
+     * @param mixed  $data   Data to denormalize from
+     * @param string $type   The class to which the data should be denormalized
+     * @param string $format The format being deserialized from
+     *
+     * @return bool
+     */
+    public function supportsDenormalization($data, $type, $format = null);
+}

web/vendor/symfony/serializer/Normalizer/GetSetMethodNormalizer.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\Serializer\Normalizer;
+
+use Symfony\Component\Serializer\Exception\CircularReferenceException;
+use Symfony\Component\Serializer\Exception\LogicException;
+use Symfony\Component\Serializer\Exception\RuntimeException;
+
+/**
+ * Converts between objects with getter and setter methods and arrays.
+ *
+ * The normalization process looks at all public methods and calls the ones
+ * which have a name starting with get and take no parameters. The result is a
+ * map from property names (method name stripped of the get prefix and converted
+ * to lower case) to property values. Property values are normalized through the
+ * serializer.
+ *
+ * The denormalization first looks at the constructor of the given class to see
+ * if any of the parameters have the same name as one of the properties. The
+ * constructor is then called with all parameters or an exception is thrown if
+ * any required parameters were not present as properties. Then the denormalizer
+ * walks through the given map of property names to property values to see if a
+ * setter method exists for any of the properties. If a setter exists it is
+ * called with the property value. No automatic denormalization of the value
+ * takes place.
+ *
+ * @author Nils Adermann <naderman@naderman.de>
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class GetSetMethodNormalizer extends AbstractNormalizer
+{
+    /**
+     * {@inheritdoc}
+     *
+     * @throws LogicException
+     * @throws CircularReferenceException
+     */
+    public function normalize($object, $format = null, array $context = array())
+    {
+        if ($this->isCircularReference($object, $context)) {
+            return $this->handleCircularReference($object);
+        }
+
+        $reflectionObject = new \ReflectionObject($object);
+        $reflectionMethods = $reflectionObject->getMethods(\ReflectionMethod::IS_PUBLIC);
+        $allowedAttributes = $this->getAllowedAttributes($object, $context, true);
+
+        $attributes = array();
+        foreach ($reflectionMethods as $method) {
+            if ($this->isGetMethod($method)) {
+                $attributeName = lcfirst(substr($method->name, 0 === strpos($method->name, 'is') ? 2 : 3));
+                if (in_array($attributeName, $this->ignoredAttributes)) {
+                    continue;
+                }
+
+                if (false !== $allowedAttributes && !in_array($attributeName, $allowedAttributes)) {
+                    continue;
+                }
+
+                $attributeValue = $method->invoke($object);
+                if (isset($this->callbacks[$attributeName])) {
+                    $attributeValue = call_user_func($this->callbacks[$attributeName], $attributeValue);
+                }
+                if (null !== $attributeValue && !is_scalar($attributeValue)) {
+                    if (!$this->serializer instanceof NormalizerInterface) {
+                        throw new LogicException(sprintf('Cannot normalize attribute "%s" because injected serializer is not a normalizer', $attributeName));
+                    }
+
+                    $attributeValue = $this->serializer->normalize($attributeValue, $format, $context);
+                }
+
+                if ($this->nameConverter) {
+                    $attributeName = $this->nameConverter->normalize($attributeName);
+                }
+
+                $attributes[$attributeName] = $attributeValue;
+            }
+        }
+
+        return $attributes;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @throws RuntimeException
+     */
+    public function denormalize($data, $class, $format = null, array $context = array())
+    {
+        $allowedAttributes = $this->getAllowedAttributes($class, $context, true);
+        $normalizedData = $this->prepareForDenormalization($data);
+
+        $reflectionClass = new \ReflectionClass($class);
+        $object = $this->instantiateObject($normalizedData, $class, $context, $reflectionClass, $allowedAttributes);
+
+        $classMethods = get_class_methods($object);
+        foreach ($normalizedData as $attribute => $value) {
+            if ($this->nameConverter) {
+                $attribute = $this->nameConverter->denormalize($attribute);
+            }
+
+            $allowed = $allowedAttributes === false || in_array($attribute, $allowedAttributes);
+            $ignored = in_array($attribute, $this->ignoredAttributes);
+
+            if ($allowed && !$ignored) {
+                $setter = 'set'.ucfirst($attribute);
+
+                if (in_array($setter, $classMethods) && !$reflectionClass->getMethod($setter)->isStatic()) {
+                    $object->$setter($value);
+                }
+            }
+        }
+
+        return $object;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsNormalization($data, $format = null)
+    {
+        return is_object($data) && !$data instanceof \Traversable && $this->supports(get_class($data));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsDenormalization($data, $type, $format = null)
+    {
+        return class_exists($type) && $this->supports($type);
+    }
+
+    /**
+     * Checks if the given class has any get{Property} method.
+     *
+     * @param string $class
+     *
+     * @return bool
+     */
+    private function supports($class)
+    {
+        $class = new \ReflectionClass($class);
+        $methods = $class->getMethods(\ReflectionMethod::IS_PUBLIC);
+        foreach ($methods as $method) {
+            if ($this->isGetMethod($method)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Checks if a method's name is get.* or is.*, and can be called without parameters.
+     *
+     * @param \ReflectionMethod $method the method to check
+     *
+     * @return bool whether the method is a getter or boolean getter
+     */
+    private function isGetMethod(\ReflectionMethod $method)
+    {
+        $methodLength = strlen($method->name);
+
+        return
+            !$method->isStatic() &&
+            (
+                ((0 === strpos($method->name, 'get') && 3 < $methodLength) ||
+                (0 === strpos($method->name, 'is') && 2 < $methodLength)) &&
+                0 === $method->getNumberOfRequiredParameters()
+            )
+        ;
+    }
+}

web/vendor/symfony/serializer/Normalizer/NormalizableInterface.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\Serializer\Normalizer;
+
+/**
+ * Defines the most basic interface a class must implement to be normalizable.
+ *
+ * If a normalizer is registered for the class and it doesn't implement
+ * the Normalizable interfaces, the normalizer will be used instead.
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+interface NormalizableInterface
+{
+    /**
+     * Normalizes the object into an array of scalars|arrays.
+     *
+     * It is important to understand that the normalize() call should normalize
+     * recursively all child objects of the implementor.
+     *
+     * @param NormalizerInterface $normalizer The normalizer is given so that you
+     *                                        can use it to normalize objects contained within this object.
+     * @param string|null         $format     The format is optionally given to be able to normalize differently
+     *                                        based on different output formats.
+     * @param array               $context    Options for normalizing this object
+     *
+     * @return array|scalar
+     */
+    public function normalize(NormalizerInterface $normalizer, $format = null, array $context = array());
+}

web/vendor/symfony/serializer/Normalizer/NormalizerInterface.php

@@ -0,0 +1,41 @@
+<?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\Serializer\Normalizer;
+
+/**
+ * Defines the interface of normalizers.
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+interface NormalizerInterface
+{
+    /**
+     * Normalizes an object into a set of arrays/scalars.
+     *
+     * @param object $object  object to normalize
+     * @param string $format  format the normalization result will be encoded as
+     * @param array  $context Context options for the normalizer
+     *
+     * @return array|scalar
+     */
+    public function normalize($object, $format = null, array $context = array());
+
+    /**
+     * Checks whether the given class is supported for normalization by this normalizer.
+     *
+     * @param mixed  $data   Data to normalize
+     * @param string $format The format being (de-)serialized from or into
+     *
+     * @return bool
+     */
+    public function supportsNormalization($data, $format = null);
+}

web/vendor/symfony/serializer/Normalizer/ObjectNormalizer.php

@@ -0,0 +1,229 @@
+<?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\Serializer\Normalizer;
+
+use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
+use Symfony\Component\PropertyAccess\PropertyAccess;
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
+use Symfony\Component\Serializer\Exception\CircularReferenceException;
+use Symfony\Component\Serializer\Exception\LogicException;
+use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
+use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
+
+/**
+ * Converts between objects and arrays using the PropertyAccess component.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class ObjectNormalizer extends AbstractNormalizer
+{
+    private $attributesCache = array();
+
+    /**
+     * @var PropertyAccessorInterface
+     */
+    protected $propertyAccessor;
+
+    public function __construct(ClassMetadataFactoryInterface $classMetadataFactory = null, NameConverterInterface $nameConverter = null, PropertyAccessorInterface $propertyAccessor = null)
+    {
+        parent::__construct($classMetadataFactory, $nameConverter);
+
+        $this->propertyAccessor = $propertyAccessor ?: PropertyAccess::createPropertyAccessor();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsNormalization($data, $format = null)
+    {
+        return is_object($data) && !$data instanceof \Traversable;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @throws CircularReferenceException
+     */
+    public function normalize($object, $format = null, array $context = array())
+    {
+        if (!isset($context['cache_key'])) {
+            $context['cache_key'] = $this->getCacheKey($context);
+        }
+        if ($this->isCircularReference($object, $context)) {
+            return $this->handleCircularReference($object);
+        }
+
+        $data = array();
+        $attributes = $this->getAttributes($object, $context);
+
+        foreach ($attributes as $attribute) {
+            if (in_array($attribute, $this->ignoredAttributes)) {
+                continue;
+            }
+
+            $attributeValue = $this->propertyAccessor->getValue($object, $attribute);
+
+            if (isset($this->callbacks[$attribute])) {
+                $attributeValue = call_user_func($this->callbacks[$attribute], $attributeValue);
+            }
+
+            if (null !== $attributeValue && !is_scalar($attributeValue)) {
+                if (!$this->serializer instanceof NormalizerInterface) {
+                    throw new LogicException(sprintf('Cannot normalize attribute "%s" because injected serializer is not a normalizer', $attribute));
+                }
+
+                $attributeValue = $this->serializer->normalize($attributeValue, $format, $context);
+            }
+
+            if ($this->nameConverter) {
+                $attribute = $this->nameConverter->normalize($attribute);
+            }
+
+            $data[$attribute] = $attributeValue;
+        }
+
+        return $data;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsDenormalization($data, $type, $format = null)
+    {
+        return class_exists($type);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function denormalize($data, $class, $format = null, array $context = array())
+    {
+        if (!isset($context['cache_key'])) {
+            $context['cache_key'] = $this->getCacheKey($context);
+        }
+        $allowedAttributes = $this->getAllowedAttributes($class, $context, true);
+        $normalizedData = $this->prepareForDenormalization($data);
+
+        $reflectionClass = new \ReflectionClass($class);
+        $object = $this->instantiateObject($normalizedData, $class, $context, $reflectionClass, $allowedAttributes);
+
+        foreach ($normalizedData as $attribute => $value) {
+            if ($this->nameConverter) {
+                $attribute = $this->nameConverter->denormalize($attribute);
+            }
+
+            $allowed = $allowedAttributes === false || in_array($attribute, $allowedAttributes);
+            $ignored = in_array($attribute, $this->ignoredAttributes);
+
+            if ($allowed && !$ignored) {
+                try {
+                    $this->propertyAccessor->setValue($object, $attribute, $value);
+                } catch (NoSuchPropertyException $exception) {
+                    // Properties not found are ignored
+                }
+            }
+        }
+
+        return $object;
+    }
+
+    private function getCacheKey(array $context)
+    {
+        try {
+            return md5(serialize($context));
+        } catch (\Exception $exception) {
+            // The context cannot be serialized, skip the cache
+            return false;
+        }
+    }
+
+    /**
+     * Gets and caches attributes for this class and context.
+     *
+     * @param object $object
+     * @param array  $context
+     *
+     * @return string[]
+     */
+    private function getAttributes($object, array $context)
+    {
+        $class = get_class($object);
+        $key = $class.'-'.$context['cache_key'];
+
+        if (isset($this->attributesCache[$key])) {
+            return $this->attributesCache[$key];
+        }
+
+        $allowedAttributes = $this->getAllowedAttributes($object, $context, true);
+
+        if (false !== $allowedAttributes) {
+            if ($context['cache_key']) {
+                $this->attributesCache[$key] = $allowedAttributes;
+            }
+
+            return $allowedAttributes;
+        }
+
+        if (isset($this->attributesCache[$class])) {
+            return $this->attributesCache[$class];
+        }
+
+        return $this->attributesCache[$class] = $this->extractAttributes($object);
+    }
+
+    /**
+     * Extracts attributes for this class and context.
+     *
+     * @param object $object
+     *
+     * @return string[]
+     */
+    private function extractAttributes($object)
+    {
+        // If not using groups, detect manually
+        $attributes = array();
+
+        // methods
+        $reflClass = new \ReflectionClass($object);
+        foreach ($reflClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $reflMethod) {
+            if (
+                $reflMethod->getNumberOfRequiredParameters() !== 0 ||
+                $reflMethod->isStatic() ||
+                $reflMethod->isConstructor() ||
+                $reflMethod->isDestructor()
+            ) {
+                continue;
+            }
+
+            $name = $reflMethod->name;
+
+            if (0 === strpos($name, 'get') || 0 === strpos($name, 'has')) {
+                // getters and hassers
+                $attributes[lcfirst(substr($name, 3))] = true;
+            } elseif (strpos($name, 'is') === 0) {
+                // issers
+                $attributes[lcfirst(substr($name, 2))] = true;
+            }
+        }
+
+        // properties
+        foreach ($reflClass->getProperties(\ReflectionProperty::IS_PUBLIC) as $reflProperty) {
+            if ($reflProperty->isStatic()) {
+                continue;
+            }
+
+            $attributes[$reflProperty->name] = true;
+        }
+
+        return array_keys($attributes);
+    }
+}

web/vendor/symfony/serializer/Normalizer/PropertyNormalizer.php

@@ -0,0 +1,165 @@
+<?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\Serializer\Normalizer;
+
+use Symfony\Component\Serializer\Exception\CircularReferenceException;
+use Symfony\Component\Serializer\Exception\LogicException;
+use Symfony\Component\Serializer\Exception\RuntimeException;
+
+/**
+ * Converts between objects and arrays by mapping properties.
+ *
+ * The normalization process looks for all the object's properties (public and private).
+ * The result is a map from property names to property values. Property values
+ * are normalized through the serializer.
+ *
+ * The denormalization first looks at the constructor of the given class to see
+ * if any of the parameters have the same name as one of the properties. The
+ * constructor is then called with all parameters or an exception is thrown if
+ * any required parameters were not present as properties. Then the denormalizer
+ * walks through the given map of property names to property values to see if a
+ * property with the corresponding name exists. If found, the property gets the value.
+ *
+ * @author Matthieu Napoli <matthieu@mnapoli.fr>
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class PropertyNormalizer extends AbstractNormalizer
+{
+    /**
+     * {@inheritdoc}
+     *
+     * @throws CircularReferenceException
+     */
+    public function normalize($object, $format = null, array $context = array())
+    {
+        if ($this->isCircularReference($object, $context)) {
+            return $this->handleCircularReference($object);
+        }
+
+        $reflectionObject = new \ReflectionObject($object);
+        $attributes = array();
+        $allowedAttributes = $this->getAllowedAttributes($object, $context, true);
+
+        foreach ($reflectionObject->getProperties() as $property) {
+            if (in_array($property->name, $this->ignoredAttributes) || $property->isStatic()) {
+                continue;
+            }
+
+            if (false !== $allowedAttributes && !in_array($property->name, $allowedAttributes)) {
+                continue;
+            }
+
+            // Override visibility
+            if (!$property->isPublic()) {
+                $property->setAccessible(true);
+            }
+
+            $attributeValue = $property->getValue($object);
+
+            if (isset($this->callbacks[$property->name])) {
+                $attributeValue = call_user_func($this->callbacks[$property->name], $attributeValue);
+            }
+            if (null !== $attributeValue && !is_scalar($attributeValue)) {
+                if (!$this->serializer instanceof NormalizerInterface) {
+                    throw new LogicException(sprintf('Cannot normalize attribute "%s" because injected serializer is not a normalizer', $property->name));
+                }
+
+                $attributeValue = $this->serializer->normalize($attributeValue, $format, $context);
+            }
+
+            $propertyName = $property->name;
+            if ($this->nameConverter) {
+                $propertyName = $this->nameConverter->normalize($propertyName);
+            }
+
+            $attributes[$propertyName] = $attributeValue;
+        }
+
+        return $attributes;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @throws RuntimeException
+     */
+    public function denormalize($data, $class, $format = null, array $context = array())
+    {
+        $allowedAttributes = $this->getAllowedAttributes($class, $context, true);
+        $data = $this->prepareForDenormalization($data);
+
+        $reflectionClass = new \ReflectionClass($class);
+        $object = $this->instantiateObject($data, $class, $context, $reflectionClass, $allowedAttributes);
+
+        foreach ($data as $propertyName => $value) {
+            if ($this->nameConverter) {
+                $propertyName = $this->nameConverter->denormalize($propertyName);
+            }
+
+            $allowed = $allowedAttributes === false || in_array($propertyName, $allowedAttributes);
+            $ignored = in_array($propertyName, $this->ignoredAttributes);
+            if ($allowed && !$ignored && $reflectionClass->hasProperty($propertyName)) {
+                $property = $reflectionClass->getProperty($propertyName);
+
+                if ($property->isStatic()) {
+                    continue;
+                }
+
+                // Override visibility
+                if (!$property->isPublic()) {
+                    $property->setAccessible(true);
+                }
+
+                $property->setValue($object, $value);
+            }
+        }
+
+        return $object;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsNormalization($data, $format = null)
+    {
+        return is_object($data) && !$data instanceof \Traversable && $this->supports(get_class($data));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsDenormalization($data, $type, $format = null)
+    {
+        return class_exists($type) && $this->supports($type);
+    }
+
+    /**
+     * Checks if the given class has any non-static property.
+     *
+     * @param string $class
+     *
+     * @return bool
+     */
+    private function supports($class)
+    {
+        $class = new \ReflectionClass($class);
+
+        // We look for at least one non-static property
+        foreach ($class->getProperties() as $property) {
+            if (!$property->isStatic()) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}

web/vendor/symfony/serializer/Normalizer/SerializerAwareNormalizer.php

@@ -0,0 +1,36 @@
+<?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\Serializer\Normalizer;
+
+use Symfony\Component\Serializer\SerializerInterface;
+use Symfony\Component\Serializer\SerializerAwareInterface;
+
+/**
+ * SerializerAware Normalizer implementation.
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+abstract class SerializerAwareNormalizer implements SerializerAwareInterface
+{
+    /**
+     * @var SerializerInterface
+     */
+    protected $serializer;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setSerializer(SerializerInterface $serializer)
+    {
+        $this->serializer = $serializer;
+    }
+}