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drupalcampbristol/vendor/symfony/dependency-injection/Dumper/PhpDumper.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\DependencyInjection\Dumper;
use Symfony\Component\DependencyInjection\Argument\ArgumentInterface;
use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
use Symfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
use Symfony\Component\DependencyInjection\Compiler\AnalyzeServiceReferencesPass;
use Symfony\Component\DependencyInjection\Compiler\CheckCircularReferencesPass;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Exception\EnvParameterException;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
use Symfony\Component\DependencyInjection\ExpressionLanguage;
use Symfony\Component\DependencyInjection\LazyProxy\PhpDumper\DumperInterface as ProxyDumper;
use Symfony\Component\DependencyInjection\LazyProxy\PhpDumper\NullDumper;
use Symfony\Component\DependencyInjection\Parameter;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\TypedReference;
use Symfony\Component\DependencyInjection\Variable;
use Symfony\Component\ExpressionLanguage\Expression;
use Symfony\Component\HttpKernel\Kernel;
/**
* PhpDumper dumps a service container as a PHP class.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class PhpDumper extends Dumper
{
/**
* Characters that might appear in the generated variable name as first character.
*/
const FIRST_CHARS = 'abcdefghijklmnopqrstuvwxyz';
/**
* Characters that might appear in the generated variable name as any but the first character.
*/
const NON_FIRST_CHARS = 'abcdefghijklmnopqrstuvwxyz0123456789_';
private $definitionVariables;
private $referenceVariables;
private $variableCount;
private $inlinedDefinitions;
private $serviceCalls;
private $reservedVariables = array('instance', 'class', 'this');
private $expressionLanguage;
private $targetDirRegex;
private $targetDirMaxMatches;
private $docStar;
private $serviceIdToMethodNameMap;
private $usedMethodNames;
private $namespace;
private $asFiles;
private $hotPathTag;
private $inlineRequires;
private $inlinedRequires = array();
private $circularReferences = array();
/**
* @var ProxyDumper
*/
private $proxyDumper;
/**
* {@inheritdoc}
*/
public function __construct(ContainerBuilder $container)
{
if (!$container->isCompiled()) {
@trigger_error('Dumping an uncompiled ContainerBuilder is deprecated since Symfony 3.3 and will not be supported anymore in 4.0. Compile the container beforehand.', E_USER_DEPRECATED);
}
parent::__construct($container);
}
/**
* Sets the dumper to be used when dumping proxies in the generated container.
*/
public function setProxyDumper(ProxyDumper $proxyDumper)
{
$this->proxyDumper = $proxyDumper;
}
/**
* Dumps the service container as a PHP class.
*
* Available options:
*
* * class: The class name
* * base_class: The base class name
* * namespace: The class namespace
* * as_files: To split the container in several files
*
* @return string|array A PHP class representing the service container or an array of PHP files if the "as_files" option is set
*
* @throws EnvParameterException When an env var exists but has not been dumped
*/
public function dump(array $options = array())
{
$this->targetDirRegex = null;
$this->inlinedRequires = array();
$options = array_merge(array(
'class' => 'ProjectServiceContainer',
'base_class' => 'Container',
'namespace' => '',
'as_files' => false,
'debug' => true,
'hot_path_tag' => 'container.hot_path',
'inline_class_loader_parameter' => 'container.dumper.inline_class_loader',
'build_time' => time(),
), $options);
$this->namespace = $options['namespace'];
$this->asFiles = $options['as_files'];
$this->hotPathTag = $options['hot_path_tag'];
$this->inlineRequires = $options['inline_class_loader_parameter'] && $this->container->hasParameter($options['inline_class_loader_parameter']) && $this->container->getParameter($options['inline_class_loader_parameter']);
if (0 !== strpos($baseClass = $options['base_class'], '\\') && 'Container' !== $baseClass) {
$baseClass = sprintf('%s\%s', $options['namespace'] ? '\\'.$options['namespace'] : '', $baseClass);
$baseClassWithNamespace = $baseClass;
} elseif ('Container' === $baseClass) {
$baseClassWithNamespace = Container::class;
} else {
$baseClassWithNamespace = $baseClass;
}
$this->initializeMethodNamesMap('Container' === $baseClass ? Container::class : $baseClass);
if ($this->getProxyDumper() instanceof NullDumper) {
(new AnalyzeServiceReferencesPass(true, false))->process($this->container);
try {
(new CheckCircularReferencesPass())->process($this->container);
} catch (ServiceCircularReferenceException $e) {
$path = $e->getPath();
end($path);
$path[key($path)] .= '". Try running "composer require symfony/proxy-manager-bridge';
throw new ServiceCircularReferenceException($e->getServiceId(), $path);
}
}
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(new AnalyzeServiceReferencesPass(false, !$this->getProxyDumper() instanceof NullDumper))->process($this->container);
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$checkedNodes = array();
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$this->circularReferences = array();
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foreach ($this->container->getCompiler()->getServiceReferenceGraph()->getNodes() as $id => $node) {
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if (!$node->getValue() instanceof Definition) {
continue;
}
if (!isset($checkedNodes[$id])) {
$this->analyzeCircularReferences($id, $node->getOutEdges(), $checkedNodes);
}
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}
$this->container->getCompiler()->getServiceReferenceGraph()->clear();
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$checkedNodes = array();
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$this->docStar = $options['debug'] ? '*' : '';
if (!empty($options['file']) && is_dir($dir = \dirname($options['file']))) {
// Build a regexp where the first root dirs are mandatory,
// but every other sub-dir is optional up to the full path in $dir
// Mandate at least 2 root dirs and not more that 5 optional dirs.
$dir = explode(\DIRECTORY_SEPARATOR, realpath($dir));
$i = \count($dir);
if (3 <= $i) {
$regex = '';
$lastOptionalDir = $i > 8 ? $i - 5 : 3;
$this->targetDirMaxMatches = $i - $lastOptionalDir;
while (--$i >= $lastOptionalDir) {
$regex = sprintf('(%s%s)?', preg_quote(\DIRECTORY_SEPARATOR.$dir[$i], '#'), $regex);
}
do {
$regex = preg_quote(\DIRECTORY_SEPARATOR.$dir[$i], '#').$regex;
} while (0 < --$i);
$this->targetDirRegex = '#'.preg_quote($dir[0], '#').$regex.'#';
}
}
$code =
$this->startClass($options['class'], $baseClass, $baseClassWithNamespace).
$this->addServices().
$this->addDefaultParametersMethod().
$this->endClass()
;
if ($this->asFiles) {
$fileStart = <<<EOF
<?php
use Symfony\Component\DependencyInjection\Argument\RewindableGenerator;
// This file has been auto-generated by the Symfony Dependency Injection Component for internal use.
EOF;
$files = array();
if ($ids = array_keys($this->container->getRemovedIds())) {
sort($ids);
$c = "<?php\n\nreturn array(\n";
foreach ($ids as $id) {
$c .= ' '.$this->doExport($id)." => true,\n";
}
$files['removed-ids.php'] = $c .= ");\n";
}
foreach ($this->generateServiceFiles() as $file => $c) {
$files[$file] = $fileStart.$c;
}
foreach ($this->generateProxyClasses() as $file => $c) {
$files[$file] = "<?php\n".$c;
}
$files[$options['class'].'.php'] = $code;
$hash = ucfirst(strtr(ContainerBuilder::hash($files), '._', 'xx'));
$code = array();
foreach ($files as $file => $c) {
$code["Container{$hash}/{$file}"] = $c;
}
array_pop($code);
$code["Container{$hash}/{$options['class']}.php"] = substr_replace($files[$options['class'].'.php'], "<?php\n\nnamespace Container{$hash};\n", 0, 6);
$namespaceLine = $this->namespace ? "\nnamespace {$this->namespace};\n" : '';
$time = $options['build_time'];
$id = hash('crc32', $hash.$time);
$code[$options['class'].'.php'] = <<<EOF
<?php
{$namespaceLine}
// This file has been auto-generated by the Symfony Dependency Injection Component for internal use.
if (\\class_exists(\\Container{$hash}\\{$options['class']}::class, false)) {
// no-op
} elseif (!include __DIR__.'/Container{$hash}/{$options['class']}.php') {
touch(__DIR__.'/Container{$hash}.legacy');
return;
}
if (!\\class_exists({$options['class']}::class, false)) {
\\class_alias(\\Container{$hash}\\{$options['class']}::class, {$options['class']}::class, false);
}
return new \\Container{$hash}\\{$options['class']}(array(
'container.build_hash' => '$hash',
'container.build_id' => '$id',
'container.build_time' => $time,
), __DIR__.\\DIRECTORY_SEPARATOR.'Container{$hash}');
EOF;
} else {
foreach ($this->generateProxyClasses() as $c) {
$code .= $c;
}
}
$this->targetDirRegex = null;
$this->inlinedRequires = array();
$this->circularReferences = array();
$unusedEnvs = array();
foreach ($this->container->getEnvCounters() as $env => $use) {
if (!$use) {
$unusedEnvs[] = $env;
}
}
if ($unusedEnvs) {
throw new EnvParameterException($unusedEnvs, null, 'Environment variables "%s" are never used. Please, check your container\'s configuration.');
}
return $code;
}
/**
* Retrieves the currently set proxy dumper or instantiates one.
*
* @return ProxyDumper
*/
private function getProxyDumper()
{
if (!$this->proxyDumper) {
$this->proxyDumper = new NullDumper();
}
return $this->proxyDumper;
}
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private function analyzeCircularReferences($sourceId, array $edges, &$checkedNodes, &$currentPath = array())
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{
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$checkedNodes[$sourceId] = true;
$currentPath[$sourceId] = $sourceId;
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foreach ($edges as $edge) {
$node = $edge->getDestNode();
$id = $node->getId();
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if (!$node->getValue() instanceof Definition || $sourceId === $id || $edge->isLazy() || $edge->isWeak()) {
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// no-op
} elseif (isset($currentPath[$id])) {
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$currentId = $id;
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foreach (array_reverse($currentPath) as $parentId) {
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$this->circularReferences[$parentId][$currentId] = $currentId;
if ($parentId === $id) {
break;
}
$currentId = $parentId;
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}
} elseif (!isset($checkedNodes[$id])) {
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$this->analyzeCircularReferences($id, $node->getOutEdges(), $checkedNodes, $currentPath);
} elseif (isset($this->circularReferences[$id])) {
$this->connectCircularReferences($id, $currentPath);
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}
}
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unset($currentPath[$sourceId]);
}
private function connectCircularReferences($sourceId, &$currentPath, &$subPath = array())
{
$subPath[$sourceId] = $sourceId;
$currentPath[$sourceId] = $sourceId;
foreach ($this->circularReferences[$sourceId] as $id) {
if (isset($currentPath[$id])) {
$currentId = $id;
foreach (array_reverse($currentPath) as $parentId) {
$this->circularReferences[$parentId][$currentId] = $currentId;
if ($parentId === $id) {
break;
}
$currentId = $parentId;
}
} elseif (!isset($subPath[$id]) && isset($this->circularReferences[$id])) {
$this->connectCircularReferences($id, $currentPath, $subPath);
}
}
unset($currentPath[$sourceId]);
unset($subPath[$sourceId]);
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}
private function collectLineage($class, array &$lineage)
{
if (isset($lineage[$class])) {
return;
}
if (!$r = $this->container->getReflectionClass($class, false)) {
return;
}
if ($this->container instanceof $class) {
return;
}
$file = $r->getFileName();
if (!$file || $this->doExport($file) === $exportedFile = $this->export($file)) {
return;
}
if ($parent = $r->getParentClass()) {
$this->collectLineage($parent->name, $lineage);
}
foreach ($r->getInterfaces() as $parent) {
$this->collectLineage($parent->name, $lineage);
}
foreach ($r->getTraits() as $parent) {
$this->collectLineage($parent->name, $lineage);
}
$lineage[$class] = substr($exportedFile, 1, -1);
}
private function generateProxyClasses()
{
$alreadyGenerated = array();
$definitions = $this->container->getDefinitions();
$strip = '' === $this->docStar && method_exists('Symfony\Component\HttpKernel\Kernel', 'stripComments');
$proxyDumper = $this->getProxyDumper();
ksort($definitions);
foreach ($definitions as $definition) {
if (!$proxyDumper->isProxyCandidate($definition)) {
continue;
}
if (isset($alreadyGenerated[$class = $definition->getClass()])) {
continue;
}
$alreadyGenerated[$class] = true;
// register class' reflector for resource tracking
$this->container->getReflectionClass($class);
if ("\n" === $proxyCode = "\n".$proxyDumper->getProxyCode($definition)) {
continue;
}
if ($strip) {
$proxyCode = "<?php\n".$proxyCode;
$proxyCode = substr(Kernel::stripComments($proxyCode), 5);
}
yield sprintf('%s.php', explode(' ', $proxyCode, 3)[1]) => $proxyCode;
}
}
/**
* Generates the require_once statement for service includes.
*
* @return string
*/
private function addServiceInclude($cId, Definition $definition)
{
$code = '';
if ($this->inlineRequires && !$this->isHotPath($definition)) {
$lineage = array();
foreach ($this->inlinedDefinitions as $def) {
if (!$def->isDeprecated() && \is_string($class = \is_array($factory = $def->getFactory()) && \is_string($factory[0]) ? $factory[0] : $def->getClass())) {
$this->collectLineage($class, $lineage);
}
}
foreach ($this->serviceCalls as $id => list($callCount, $behavior)) {
if ('service_container' !== $id && $id !== $cId
&& ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE !== $behavior
&& $this->container->has($id)
&& $this->isTrivialInstance($def = $this->container->findDefinition($id))
&& \is_string($class = \is_array($factory = $def->getFactory()) && \is_string($factory[0]) ? $factory[0] : $def->getClass())
) {
$this->collectLineage($class, $lineage);
}
}
foreach (array_diff_key(array_flip($lineage), $this->inlinedRequires) as $file => $class) {
$code .= sprintf(" include_once %s;\n", $file);
}
}
foreach ($this->inlinedDefinitions as $def) {
if ($file = $def->getFile()) {
$code .= sprintf(" include_once %s;\n", $this->dumpValue($file));
}
}
if ('' !== $code) {
$code .= "\n";
}
return $code;
}
/**
* Generates the service instance.
*
* @param string $id
* @param Definition $definition
* @param bool $isSimpleInstance
*
* @return string
*
* @throws InvalidArgumentException
* @throws RuntimeException
*/
private function addServiceInstance($id, Definition $definition, $isSimpleInstance)
{
$class = $this->dumpValue($definition->getClass());
if (0 === strpos($class, "'") && false === strpos($class, '$') && !preg_match('/^\'(?:\\\{2})?[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*(?:\\\{2}[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)*\'$/', $class)) {
throw new InvalidArgumentException(sprintf('"%s" is not a valid class name for the "%s" service.', $class, $id));
}
$isProxyCandidate = $this->getProxyDumper()->isProxyCandidate($definition);
$instantiation = '';
if (!$isProxyCandidate && $definition->isShared()) {
$instantiation = "\$this->services['$id'] = ".($isSimpleInstance ? '' : '$instance');
} elseif (!$isSimpleInstance) {
$instantiation = '$instance';
}
$return = '';
if ($isSimpleInstance) {
$return = 'return ';
} else {
$instantiation .= ' = ';
}
return $this->addNewInstance($definition, $return, $instantiation, $id);
}
/**
* Checks if the definition is a trivial instance.
*
* @param Definition $definition
*
* @return bool
*/
private function isTrivialInstance(Definition $definition)
{
if ($definition->isSynthetic() || $definition->getFile() || $definition->getMethodCalls() || $definition->getProperties() || $definition->getConfigurator()) {
return false;
}
if ($definition->isDeprecated() || $definition->isLazy() || $definition->getFactory() || 3 < \count($definition->getArguments())) {
return false;
}
foreach ($definition->getArguments() as $arg) {
if (!$arg || $arg instanceof Parameter) {
continue;
}
if (\is_array($arg) && 3 >= \count($arg)) {
foreach ($arg as $k => $v) {
if ($this->dumpValue($k) !== $this->dumpValue($k, false)) {
return false;
}
if (!$v || $v instanceof Parameter) {
continue;
}
if ($v instanceof Reference && $this->container->has($id = (string) $v) && $this->container->findDefinition($id)->isSynthetic()) {
continue;
}
if (!is_scalar($v) || $this->dumpValue($v) !== $this->dumpValue($v, false)) {
return false;
}
}
} elseif ($arg instanceof Reference && $this->container->has($id = (string) $arg) && $this->container->findDefinition($id)->isSynthetic()) {
continue;
} elseif (!is_scalar($arg) || $this->dumpValue($arg) !== $this->dumpValue($arg, false)) {
return false;
}
}
return true;
}
/**
* Adds method calls to a service definition.
*
* @param Definition $definition
* @param string $variableName
*
* @return string
*/
private function addServiceMethodCalls(Definition $definition, $variableName = 'instance')
{
$calls = '';
foreach ($definition->getMethodCalls() as $call) {
$arguments = array();
foreach ($call[1] as $value) {
$arguments[] = $this->dumpValue($value);
}
$calls .= $this->wrapServiceConditionals($call[1], sprintf(" \$%s->%s(%s);\n", $variableName, $call[0], implode(', ', $arguments)));
}
return $calls;
}
private function addServiceProperties(Definition $definition, $variableName = 'instance')
{
$code = '';
foreach ($definition->getProperties() as $name => $value) {
$code .= sprintf(" \$%s->%s = %s;\n", $variableName, $name, $this->dumpValue($value));
}
return $code;
}
/**
* Adds configurator definition.
*
* @param Definition $definition
* @param string $variableName
*
* @return string
*/
private function addServiceConfigurator(Definition $definition, $variableName = 'instance')
{
if (!$callable = $definition->getConfigurator()) {
return '';
}
if (\is_array($callable)) {
if ($callable[0] instanceof Reference
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|| ($callable[0] instanceof Definition && $this->definitionVariables->contains($callable[0]))
) {
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return sprintf(" %s->%s(\$%s);\n", $this->dumpValue($callable[0]), $callable[1], $variableName);
}
$class = $this->dumpValue($callable[0]);
// If the class is a string we can optimize call_user_func away
if (0 === strpos($class, "'") && false === strpos($class, '$')) {
return sprintf(" %s::%s(\$%s);\n", $this->dumpLiteralClass($class), $callable[1], $variableName);
}
if (0 === strpos($class, 'new ')) {
return sprintf(" (%s)->%s(\$%s);\n", $this->dumpValue($callable[0]), $callable[1], $variableName);
}
return sprintf(" \\call_user_func(array(%s, '%s'), \$%s);\n", $this->dumpValue($callable[0]), $callable[1], $variableName);
}
return sprintf(" %s(\$%s);\n", $callable, $variableName);
}
/**
* Adds a service.
*
* @param string $id
* @param Definition $definition
* @param string &$file
*
* @return string
*/
private function addService($id, Definition $definition, &$file = null)
{
$this->definitionVariables = new \SplObjectStorage();
$this->referenceVariables = array();
$this->variableCount = 0;
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$this->referenceVariables[$id] = new Variable('instance');
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$return = array();
if ($class = $definition->getClass()) {
$class = $class instanceof Parameter ? '%'.$class.'%' : $this->container->resolveEnvPlaceholders($class);
$return[] = sprintf(0 === strpos($class, '%') ? '@return object A %1$s instance' : '@return \%s', ltrim($class, '\\'));
} elseif ($definition->getFactory()) {
$factory = $definition->getFactory();
if (\is_string($factory)) {
$return[] = sprintf('@return object An instance returned by %s()', $factory);
} elseif (\is_array($factory) && (\is_string($factory[0]) || $factory[0] instanceof Definition || $factory[0] instanceof Reference)) {
$class = $factory[0] instanceof Definition ? $factory[0]->getClass() : (string) $factory[0];
$class = $class instanceof Parameter ? '%'.$class.'%' : $this->container->resolveEnvPlaceholders($class);
$return[] = sprintf('@return object An instance returned by %s::%s()', $class, $factory[1]);
}
}
if ($definition->isDeprecated()) {
if ($return && 0 === strpos($return[\count($return) - 1], '@return')) {
$return[] = '';
}
$return[] = sprintf('@deprecated %s', $definition->getDeprecationMessage($id));
}
$return = str_replace("\n * \n", "\n *\n", implode("\n * ", $return));
$return = $this->container->resolveEnvPlaceholders($return);
$shared = $definition->isShared() ? ' shared' : '';
$public = $definition->isPublic() ? 'public' : 'private';
$autowired = $definition->isAutowired() ? ' autowired' : '';
if ($definition->isLazy()) {
$lazyInitialization = '$lazyLoad = true';
} else {
$lazyInitialization = '';
}
$asFile = $this->asFiles && $definition->isShared() && !$this->isHotPath($definition);
$methodName = $this->generateMethodName($id);
if ($asFile) {
$file = $methodName.'.php';
$code = " // Returns the $public '$id'$shared$autowired service.\n\n";
} else {
$code = <<<EOF
/*{$this->docStar}
* Gets the $public '$id'$shared$autowired service.
*
* $return
*/
protected function {$methodName}($lazyInitialization)
{
EOF;
}
$this->serviceCalls = array();
$this->inlinedDefinitions = $this->getDefinitionsFromArguments(array($definition), null, $this->serviceCalls);
$code .= $this->addServiceInclude($id, $definition);
if ($this->getProxyDumper()->isProxyCandidate($definition)) {
$factoryCode = $asFile ? "\$this->load('%s.php', false)" : '$this->%s(false)';
$code .= $this->getProxyDumper()->getProxyFactoryCode($definition, $id, sprintf($factoryCode, $methodName));
}
if ($definition->isDeprecated()) {
$code .= sprintf(" @trigger_error(%s, E_USER_DEPRECATED);\n\n", $this->export($definition->getDeprecationMessage($id)));
}
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$code .= $this->addInlineService($id, $definition);
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if ($asFile) {
$code = implode("\n", array_map(function ($line) { return $line ? substr($line, 8) : $line; }, explode("\n", $code)));
} else {
$code .= " }\n";
}
$this->definitionVariables = $this->inlinedDefinitions = null;
$this->referenceVariables = $this->serviceCalls = null;
return $code;
}
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private function addInlineVariables($id, Definition $definition, array $arguments, $forConstructor)
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{
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$code = '';
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foreach ($arguments as $argument) {
if (\is_array($argument)) {
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$code .= $this->addInlineVariables($id, $definition, $argument, $forConstructor);
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} elseif ($argument instanceof Reference) {
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$code .= $this->addInlineReference($id, $definition, $this->container->normalizeId($argument), $forConstructor);
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} elseif ($argument instanceof Definition) {
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$code .= $this->addInlineService($id, $definition, $argument, $forConstructor);
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}
}
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return $code;
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}
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private function addInlineReference($id, Definition $definition, $targetId, $forConstructor)
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{
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list($callCount, $behavior) = $this->serviceCalls[$targetId];
while ($this->container->hasAlias($targetId)) {
$targetId = (string) $this->container->getAlias($targetId);
}
if ($id === $targetId) {
return $this->addInlineService($id, $definition, $definition);
}
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if ('service_container' === $targetId || isset($this->referenceVariables[$targetId])) {
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return '';
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}
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$hasSelfRef = isset($this->circularReferences[$id][$targetId]);
$forConstructor = $forConstructor && !isset($this->definitionVariables[$definition]);
$code = $hasSelfRef && !$forConstructor ? $this->addInlineService($id, $definition, $definition) : '';
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if (isset($this->referenceVariables[$targetId]) || (2 > $callCount && (!$hasSelfRef || !$forConstructor))) {
return $code;
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}
$name = $this->getNextVariableName();
$this->referenceVariables[$targetId] = new Variable($name);
$reference = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE >= $behavior ? new Reference($targetId, $behavior) : null;
$code .= sprintf(" \$%s = %s;\n", $name, $this->getServiceCall($targetId, $reference));
if (!$hasSelfRef || !$forConstructor) {
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return $code;
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}
$code .= sprintf(<<<'EOTXT'
if (isset($this->%s['%s'])) {
return $this->%1$s['%2$s'];
}
EOTXT
,
'services',
$id
);
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return $code;
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}
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private function addInlineService($id, Definition $definition, Definition $inlineDef = null, $forConstructor = true)
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{
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$isSimpleInstance = $isRootInstance = null === $inlineDef;
if (isset($this->definitionVariables[$inlineDef = $inlineDef ?: $definition])) {
return '';
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}
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$arguments = array($inlineDef->getArguments(), $inlineDef->getFactory());
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$code = $this->addInlineVariables($id, $definition, $arguments, $forConstructor);
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if ($arguments = array_filter(array($inlineDef->getProperties(), $inlineDef->getMethodCalls(), $inlineDef->getConfigurator()))) {
$isSimpleInstance = false;
} elseif ($definition !== $inlineDef && 2 > $this->inlinedDefinitions[$inlineDef]) {
return $code;
}
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if (isset($this->definitionVariables[$inlineDef])) {
$isSimpleInstance = false;
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} else {
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$name = $definition === $inlineDef ? 'instance' : $this->getNextVariableName();
$this->definitionVariables[$inlineDef] = new Variable($name);
$code .= '' !== $code ? "\n" : '';
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if ('instance' === $name) {
$code .= $this->addServiceInstance($id, $definition, $isSimpleInstance);
} else {
$code .= $this->addNewInstance($inlineDef, '$'.$name, ' = ', $id);
}
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if ('' !== $inline = $this->addInlineVariables($id, $definition, $arguments, false)) {
$code .= "\n".$inline."\n";
} elseif ($arguments && 'instance' === $name) {
$code .= "\n";
}
$code .= $this->addServiceProperties($inlineDef, $name);
$code .= $this->addServiceMethodCalls($inlineDef, $name);
$code .= $this->addServiceConfigurator($inlineDef, $name);
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}
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if ($isRootInstance && !$isSimpleInstance) {
$code .= "\n return \$instance;\n";
}
return $code;
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}
/**
* Adds multiple services.
*
* @return string
*/
private function addServices()
{
$publicServices = $privateServices = '';
$definitions = $this->container->getDefinitions();
ksort($definitions);
foreach ($definitions as $id => $definition) {
if ($definition->isSynthetic() || ($this->asFiles && $definition->isShared() && !$this->isHotPath($definition))) {
continue;
}
if ($definition->isPublic()) {
$publicServices .= $this->addService($id, $definition);
} else {
$privateServices .= $this->addService($id, $definition);
}
}
return $publicServices.$privateServices;
}
private function generateServiceFiles()
{
$definitions = $this->container->getDefinitions();
ksort($definitions);
foreach ($definitions as $id => $definition) {
if (!$definition->isSynthetic() && $definition->isShared() && !$this->isHotPath($definition)) {
$code = $this->addService($id, $definition, $file);
yield $file => $code;
}
}
}
private function addNewInstance(Definition $definition, $return, $instantiation, $id)
{
$class = $this->dumpValue($definition->getClass());
$return = ' '.$return.$instantiation;
$arguments = array();
foreach ($definition->getArguments() as $value) {
$arguments[] = $this->dumpValue($value);
}
if (null !== $definition->getFactory()) {
$callable = $definition->getFactory();
if (\is_array($callable)) {
if (!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $callable[1])) {
throw new RuntimeException(sprintf('Cannot dump definition because of invalid factory method (%s)', $callable[1] ?: 'n/a'));
}
if ($callable[0] instanceof Reference
|| ($callable[0] instanceof Definition && $this->definitionVariables->contains($callable[0]))) {
return $return.sprintf("%s->%s(%s);\n", $this->dumpValue($callable[0]), $callable[1], $arguments ? implode(', ', $arguments) : '');
}
$class = $this->dumpValue($callable[0]);
// If the class is a string we can optimize call_user_func away
if (0 === strpos($class, "'") && false === strpos($class, '$')) {
if ("''" === $class) {
throw new RuntimeException(sprintf('Cannot dump definition: The "%s" service is defined to be created by a factory but is missing the service reference, did you forget to define the factory service id or class?', $id));
}
return $return.sprintf("%s::%s(%s);\n", $this->dumpLiteralClass($class), $callable[1], $arguments ? implode(', ', $arguments) : '');
}
if (0 === strpos($class, 'new ')) {
return $return.sprintf("(%s)->%s(%s);\n", $class, $callable[1], $arguments ? implode(', ', $arguments) : '');
}
return $return.sprintf("\\call_user_func(array(%s, '%s')%s);\n", $class, $callable[1], $arguments ? ', '.implode(', ', $arguments) : '');
}
return $return.sprintf("%s(%s);\n", $this->dumpLiteralClass($this->dumpValue($callable)), $arguments ? implode(', ', $arguments) : '');
}
if (false !== strpos($class, '$')) {
return sprintf(" \$class = %s;\n\n%snew \$class(%s);\n", $class, $return, implode(', ', $arguments));
}
return $return.sprintf("new %s(%s);\n", $this->dumpLiteralClass($class), implode(', ', $arguments));
}
/**
* Adds the class headers.
*
* @param string $class Class name
* @param string $baseClass The name of the base class
* @param string $baseClassWithNamespace Fully qualified base class name
*
* @return string
*/
private function startClass($class, $baseClass, $baseClassWithNamespace)
{
$bagClass = $this->container->isCompiled() ? 'use Symfony\Component\DependencyInjection\ParameterBag\FrozenParameterBag;' : 'use Symfony\Component\DependencyInjection\ParameterBag\\ParameterBag;';
$namespaceLine = !$this->asFiles && $this->namespace ? "\nnamespace {$this->namespace};\n" : '';
$code = <<<EOF
<?php
$namespaceLine
use Symfony\Component\DependencyInjection\Argument\RewindableGenerator;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\LogicException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
$bagClass
/*{$this->docStar}
* This class has been auto-generated
* by the Symfony Dependency Injection Component.
*
* @final since Symfony 3.3
*/
class $class extends $baseClass
{
private \$parameters;
private \$targetDirs = array();
public function __construct()
{
EOF;
if (null !== $this->targetDirRegex) {
$dir = $this->asFiles ? '$this->targetDirs[0] = \\dirname($containerDir)' : '__DIR__';
$code .= <<<EOF
\$dir = {$dir};
for (\$i = 1; \$i <= {$this->targetDirMaxMatches}; ++\$i) {
\$this->targetDirs[\$i] = \$dir = \\dirname(\$dir);
}
EOF;
}
if ($this->asFiles) {
$code = str_replace('$parameters', "\$buildParameters;\n private \$containerDir;\n private \$parameters", $code);
$code = str_replace('__construct()', '__construct(array $buildParameters = array(), $containerDir = __DIR__)', $code);
$code .= " \$this->buildParameters = \$buildParameters;\n";
$code .= " \$this->containerDir = \$containerDir;\n";
}
if ($this->container->isCompiled()) {
if (Container::class !== $baseClassWithNamespace) {
$r = $this->container->getReflectionClass($baseClassWithNamespace, false);
if (null !== $r
&& (null !== $constructor = $r->getConstructor())
&& 0 === $constructor->getNumberOfRequiredParameters()
&& Container::class !== $constructor->getDeclaringClass()->name
) {
$code .= " parent::__construct();\n";
$code .= " \$this->parameterBag = null;\n\n";
}
}
if ($this->container->getParameterBag()->all()) {
$code .= " \$this->parameters = \$this->getDefaultParameters();\n\n";
}
$code .= " \$this->services = array();\n";
} else {
$arguments = $this->container->getParameterBag()->all() ? 'new ParameterBag($this->getDefaultParameters())' : null;
$code .= " parent::__construct($arguments);\n";
}
$code .= $this->addNormalizedIds();
$code .= $this->addSyntheticIds();
$code .= $this->addMethodMap();
$code .= $this->asFiles ? $this->addFileMap() : '';
$code .= $this->addPrivateServices();
$code .= $this->addAliases();
$code .= $this->addInlineRequires();
$code .= <<<'EOF'
}
EOF;
$code .= $this->addRemovedIds();
if ($this->container->isCompiled()) {
$code .= <<<EOF
public function compile()
{
throw new LogicException('You cannot compile a dumped container that was already compiled.');
}
public function isCompiled()
{
return true;
}
public function isFrozen()
{
@trigger_error(sprintf('The %s() method is deprecated since Symfony 3.3 and will be removed in 4.0. Use the isCompiled() method instead.', __METHOD__), E_USER_DEPRECATED);
return true;
}
EOF;
}
if ($this->asFiles) {
$code .= <<<EOF
protected function load(\$file, \$lazyLoad = true)
{
return require \$this->containerDir.\\DIRECTORY_SEPARATOR.\$file;
}
EOF;
}
$proxyDumper = $this->getProxyDumper();
foreach ($this->container->getDefinitions() as $definition) {
if (!$proxyDumper->isProxyCandidate($definition)) {
continue;
}
if ($this->asFiles) {
$proxyLoader = '$this->load("{$class}.php")';
} elseif ($this->namespace) {
$proxyLoader = 'class_alias("'.$this->namespace.'\\\\{$class}", $class, false)';
} else {
$proxyLoader = '';
}
if ($proxyLoader) {
$proxyLoader = "class_exists(\$class, false) || {$proxyLoader};\n\n ";
}
$code .= <<<EOF
protected function createProxy(\$class, \Closure \$factory)
{
{$proxyLoader}return \$factory();
}
EOF;
break;
}
return $code;
}
/**
* Adds the normalizedIds property definition.
*
* @return string
*/
private function addNormalizedIds()
{
$code = '';
$normalizedIds = $this->container->getNormalizedIds();
ksort($normalizedIds);
foreach ($normalizedIds as $id => $normalizedId) {
if ($this->container->has($normalizedId)) {
$code .= ' '.$this->doExport($id).' => '.$this->doExport($normalizedId).",\n";
}
}
return $code ? " \$this->normalizedIds = array(\n".$code." );\n" : '';
}
/**
* Adds the syntheticIds definition.
*
* @return string
*/
private function addSyntheticIds()
{
$code = '';
$definitions = $this->container->getDefinitions();
ksort($definitions);
foreach ($definitions as $id => $definition) {
if ($definition->isSynthetic() && 'service_container' !== $id) {
$code .= ' '.$this->doExport($id)." => true,\n";
}
}
return $code ? " \$this->syntheticIds = array(\n{$code} );\n" : '';
}
/**
* Adds the removedIds definition.
*
* @return string
*/
private function addRemovedIds()
{
if (!$ids = $this->container->getRemovedIds()) {
return '';
}
if ($this->asFiles) {
$code = "require \$this->containerDir.\\DIRECTORY_SEPARATOR.'removed-ids.php'";
} else {
$code = '';
$ids = array_keys($ids);
sort($ids);
foreach ($ids as $id) {
if (preg_match('/^\d+_[^~]++~[._a-zA-Z\d]{7}$/', $id)) {
continue;
}
$code .= ' '.$this->doExport($id)." => true,\n";
}
$code = "array(\n{$code} )";
}
return <<<EOF
public function getRemovedIds()
{
return {$code};
}
EOF;
}
/**
* Adds the methodMap property definition.
*
* @return string
*/
private function addMethodMap()
{
$code = '';
$definitions = $this->container->getDefinitions();
ksort($definitions);
foreach ($definitions as $id => $definition) {
if (!$definition->isSynthetic() && (!$this->asFiles || !$definition->isShared() || $this->isHotPath($definition))) {
$code .= ' '.$this->doExport($id).' => '.$this->doExport($this->generateMethodName($id)).",\n";
}
}
return $code ? " \$this->methodMap = array(\n{$code} );\n" : '';
}
/**
* Adds the fileMap property definition.
*
* @return string
*/
private function addFileMap()
{
$code = '';
$definitions = $this->container->getDefinitions();
ksort($definitions);
foreach ($definitions as $id => $definition) {
if (!$definition->isSynthetic() && $definition->isShared() && !$this->isHotPath($definition)) {
$code .= sprintf(" %s => '%s.php',\n", $this->doExport($id), $this->generateMethodName($id));
}
}
return $code ? " \$this->fileMap = array(\n{$code} );\n" : '';
}
/**
* Adds the privates property definition.
*
* @return string
*/
private function addPrivateServices()
{
$code = '';
$aliases = $this->container->getAliases();
ksort($aliases);
foreach ($aliases as $id => $alias) {
if ($alias->isPrivate()) {
$code .= ' '.$this->doExport($id)." => true,\n";
}
}
$definitions = $this->container->getDefinitions();
ksort($definitions);
foreach ($definitions as $id => $definition) {
if (!$definition->isPublic()) {
$code .= ' '.$this->doExport($id)." => true,\n";
}
}
if (empty($code)) {
return '';
}
$out = " \$this->privates = array(\n";
$out .= $code;
$out .= " );\n";
return $out;
}
/**
* Adds the aliases property definition.
*
* @return string
*/
private function addAliases()
{
if (!$aliases = $this->container->getAliases()) {
return $this->container->isCompiled() ? "\n \$this->aliases = array();\n" : '';
}
$code = " \$this->aliases = array(\n";
ksort($aliases);
foreach ($aliases as $alias => $id) {
$id = $this->container->normalizeId($id);
while (isset($aliases[$id])) {
$id = $this->container->normalizeId($aliases[$id]);
}
$code .= ' '.$this->doExport($alias).' => '.$this->doExport($id).",\n";
}
return $code." );\n";
}
private function addInlineRequires()
{
if (!$this->hotPathTag || !$this->inlineRequires) {
return '';
}
$lineage = array();
foreach ($this->container->findTaggedServiceIds($this->hotPathTag) as $id => $tags) {
$definition = $this->container->getDefinition($id);
$inlinedDefinitions = $this->getDefinitionsFromArguments(array($definition));
foreach ($inlinedDefinitions as $def) {
if (\is_string($class = \is_array($factory = $def->getFactory()) && \is_string($factory[0]) ? $factory[0] : $def->getClass())) {
$this->collectLineage($class, $lineage);
}
}
}
$code = '';
foreach ($lineage as $file) {
if (!isset($this->inlinedRequires[$file])) {
$this->inlinedRequires[$file] = true;
$code .= sprintf("\n include_once %s;", $file);
}
}
return $code ? sprintf("\n \$this->privates['service_container'] = function () {%s\n };\n", $code) : '';
}
/**
* Adds default parameters method.
*
* @return string
*/
private function addDefaultParametersMethod()
{
if (!$this->container->getParameterBag()->all()) {
return '';
}
$php = array();
$dynamicPhp = array();
$normalizedParams = array();
foreach ($this->container->getParameterBag()->all() as $key => $value) {
if ($key !== $resolvedKey = $this->container->resolveEnvPlaceholders($key)) {
throw new InvalidArgumentException(sprintf('Parameter name cannot use env parameters: %s.', $resolvedKey));
}
if ($key !== $lcKey = strtolower($key)) {
$normalizedParams[] = sprintf(' %s => %s,', $this->export($lcKey), $this->export($key));
}
$export = $this->exportParameters(array($value));
$export = explode('0 => ', substr(rtrim($export, " )\n"), 7, -1), 2);
if (preg_match("/\\\$this->(?:getEnv\('(?:\w++:)*+\w++'\)|targetDirs\[\d++\])/", $export[1])) {
$dynamicPhp[$key] = sprintf('%scase %s: $value = %s; break;', $export[0], $this->export($key), $export[1]);
} else {
$php[] = sprintf('%s%s => %s,', $export[0], $this->export($key), $export[1]);
}
}
$parameters = sprintf("array(\n%s\n%s)", implode("\n", $php), str_repeat(' ', 8));
$code = '';
if ($this->container->isCompiled()) {
$code .= <<<'EOF'
public function getParameter($name)
{
$name = (string) $name;
if (isset($this->buildParameters[$name])) {
return $this->buildParameters[$name];
}
if (!(isset($this->parameters[$name]) || isset($this->loadedDynamicParameters[$name]) || array_key_exists($name, $this->parameters))) {
$name = $this->normalizeParameterName($name);
if (!(isset($this->parameters[$name]) || isset($this->loadedDynamicParameters[$name]) || array_key_exists($name, $this->parameters))) {
throw new InvalidArgumentException(sprintf('The parameter "%s" must be defined.', $name));
}
}
if (isset($this->loadedDynamicParameters[$name])) {
return $this->loadedDynamicParameters[$name] ? $this->dynamicParameters[$name] : $this->getDynamicParameter($name);
}
return $this->parameters[$name];
}
public function hasParameter($name)
{
$name = (string) $name;
if (isset($this->buildParameters[$name])) {
return true;
}
$name = $this->normalizeParameterName($name);
return isset($this->parameters[$name]) || isset($this->loadedDynamicParameters[$name]) || array_key_exists($name, $this->parameters);
}
public function setParameter($name, $value)
{
throw new LogicException('Impossible to call set() on a frozen ParameterBag.');
}
public function getParameterBag()
{
if (null === $this->parameterBag) {
$parameters = $this->parameters;
foreach ($this->loadedDynamicParameters as $name => $loaded) {
$parameters[$name] = $loaded ? $this->dynamicParameters[$name] : $this->getDynamicParameter($name);
}
foreach ($this->buildParameters as $name => $value) {
$parameters[$name] = $value;
}
$this->parameterBag = new FrozenParameterBag($parameters);
}
return $this->parameterBag;
}
EOF;
if (!$this->asFiles) {
$code = preg_replace('/^.*buildParameters.*\n.*\n.*\n/m', '', $code);
}
if ($dynamicPhp) {
$loadedDynamicParameters = $this->exportParameters(array_combine(array_keys($dynamicPhp), array_fill(0, \count($dynamicPhp), false)), '', 8);
$getDynamicParameter = <<<'EOF'
switch ($name) {
%s
default: throw new InvalidArgumentException(sprintf('The dynamic parameter "%%s" must be defined.', $name));
}
$this->loadedDynamicParameters[$name] = true;
return $this->dynamicParameters[$name] = $value;
EOF;
$getDynamicParameter = sprintf($getDynamicParameter, implode("\n", $dynamicPhp));
} else {
$loadedDynamicParameters = 'array()';
$getDynamicParameter = str_repeat(' ', 8).'throw new InvalidArgumentException(sprintf(\'The dynamic parameter "%s" must be defined.\', $name));';
}
$code .= <<<EOF
private \$loadedDynamicParameters = {$loadedDynamicParameters};
private \$dynamicParameters = array();
/*{$this->docStar}
* Computes a dynamic parameter.
*
composer update
2019-01-24 08:00:03 +00:00
* @param string \$name The name of the dynamic parameter to load
Update Composer, update everything
2018-11-23 12:29:20 +00:00
*
* @return mixed The value of the dynamic parameter
*
* @throws InvalidArgumentException When the dynamic parameter does not exist
*/
private function getDynamicParameter(\$name)
{
{$getDynamicParameter}
}
EOF;
$code .= ' private $normalizedParameterNames = '.($normalizedParams ? sprintf("array(\n%s\n );", implode("\n", $normalizedParams)) : 'array();')."\n";
$code .= <<<'EOF'
private function normalizeParameterName($name)
{
if (isset($this->normalizedParameterNames[$normalizedName = strtolower($name)]) || isset($this->parameters[$normalizedName]) || array_key_exists($normalizedName, $this->parameters)) {
$normalizedName = isset($this->normalizedParameterNames[$normalizedName]) ? $this->normalizedParameterNames[$normalizedName] : $normalizedName;
if ((string) $name !== $normalizedName) {
@trigger_error(sprintf('Parameter names will be made case sensitive in Symfony 4.0. Using "%s" instead of "%s" is deprecated since Symfony 3.4.', $name, $normalizedName), E_USER_DEPRECATED);
}
} else {
$normalizedName = $this->normalizedParameterNames[$normalizedName] = (string) $name;
}
return $normalizedName;
}
EOF;
} elseif ($dynamicPhp) {
throw new RuntimeException('You cannot dump a not-frozen container with dynamic parameters.');
}
$code .= <<<EOF
/*{$this->docStar}
* Gets the default parameters.
*
* @return array An array of the default parameters
*/
protected function getDefaultParameters()
{
return $parameters;
}
EOF;
return $code;
}
/**
* Exports parameters.
*
* @param array $parameters
* @param string $path
* @param int $indent
*
* @return string
*
* @throws InvalidArgumentException
*/
private function exportParameters(array $parameters, $path = '', $indent = 12)
{
$php = array();
foreach ($parameters as $key => $value) {
if (\is_array($value)) {
$value = $this->exportParameters($value, $path.'/'.$key, $indent + 4);
} elseif ($value instanceof ArgumentInterface) {
throw new InvalidArgumentException(sprintf('You cannot dump a container with parameters that contain special arguments. "%s" found in "%s".', \get_class($value), $path.'/'.$key));
} elseif ($value instanceof Variable) {
throw new InvalidArgumentException(sprintf('You cannot dump a container with parameters that contain variable references. Variable "%s" found in "%s".', $value, $path.'/'.$key));
} elseif ($value instanceof Definition) {
throw new InvalidArgumentException(sprintf('You cannot dump a container with parameters that contain service definitions. Definition for "%s" found in "%s".', $value->getClass(), $path.'/'.$key));
} elseif ($value instanceof Reference) {
throw new InvalidArgumentException(sprintf('You cannot dump a container with parameters that contain references to other services (reference to service "%s" found in "%s").', $value, $path.'/'.$key));
} elseif ($value instanceof Expression) {
throw new InvalidArgumentException(sprintf('You cannot dump a container with parameters that contain expressions. Expression "%s" found in "%s".', $value, $path.'/'.$key));
} else {
$value = $this->export($value);
}
$php[] = sprintf('%s%s => %s,', str_repeat(' ', $indent), $this->export($key), $value);
}
return sprintf("array(\n%s\n%s)", implode("\n", $php), str_repeat(' ', $indent - 4));
}
/**
* Ends the class definition.
*
* @return string
*/
private function endClass()
{
return <<<'EOF'
}
EOF;
}
/**
* Wraps the service conditionals.
*
* @param string $value
* @param string $code
*
* @return string
*/
private function wrapServiceConditionals($value, $code)
{
if (!$condition = $this->getServiceConditionals($value)) {
return $code;
}
// re-indent the wrapped code
$code = implode("\n", array_map(function ($line) { return $line ? ' '.$line : $line; }, explode("\n", $code)));
return sprintf(" if (%s) {\n%s }\n", $condition, $code);
}
/**
* Get the conditions to execute for conditional services.
*
* @param string $value
*
* @return string|null
*/
private function getServiceConditionals($value)
{
$conditions = array();
foreach (ContainerBuilder::getInitializedConditionals($value) as $service) {
if (!$this->container->hasDefinition($service)) {
return 'false';
}
$conditions[] = sprintf("isset(\$this->services['%s'])", $service);
}
foreach (ContainerBuilder::getServiceConditionals($value) as $service) {
if ($this->container->hasDefinition($service) && !$this->container->getDefinition($service)->isPublic()) {
continue;
}
$conditions[] = sprintf("\$this->has('%s')", $service);
}
if (!$conditions) {
return '';
}
return implode(' && ', $conditions);
}
private function getDefinitionsFromArguments(array $arguments, \SplObjectStorage $definitions = null, array &$calls = array())
{
if (null === $definitions) {
$definitions = new \SplObjectStorage();
}
foreach ($arguments as $argument) {
if (\is_array($argument)) {
$this->getDefinitionsFromArguments($argument, $definitions, $calls);
} elseif ($argument instanceof Reference) {
$id = $this->container->normalizeId($argument);
if (!isset($calls[$id])) {
$calls[$id] = array(0, $argument->getInvalidBehavior());
} else {
$calls[$id][1] = min($calls[$id][1], $argument->getInvalidBehavior());
}
++$calls[$id][0];
} elseif (!$argument instanceof Definition) {
// no-op
} elseif (isset($definitions[$argument])) {
$definitions[$argument] = 1 + $definitions[$argument];
} else {
$definitions[$argument] = 1;
$arguments = array($argument->getArguments(), $argument->getFactory(), $argument->getProperties(), $argument->getMethodCalls(), $argument->getConfigurator());
$this->getDefinitionsFromArguments($arguments, $definitions, $calls);
}
}
return $definitions;
}
/**
* Dumps values.
*
* @param mixed $value
* @param bool $interpolate
*
* @return string
*
* @throws RuntimeException
*/
private function dumpValue($value, $interpolate = true)
{
if (\is_array($value)) {
if ($value && $interpolate && false !== $param = array_search($value, $this->container->getParameterBag()->all(), true)) {
return $this->dumpValue("%$param%");
}
$code = array();
foreach ($value as $k => $v) {
$code[] = sprintf('%s => %s', $this->dumpValue($k, $interpolate), $this->dumpValue($v, $interpolate));
}
return sprintf('array(%s)', implode(', ', $code));
} elseif ($value instanceof ArgumentInterface) {
$scope = array($this->definitionVariables, $this->referenceVariables);
$this->definitionVariables = $this->referenceVariables = null;
try {
if ($value instanceof ServiceClosureArgument) {
$value = $value->getValues()[0];
$code = $this->dumpValue($value, $interpolate);
if ($value instanceof TypedReference) {
$code = sprintf('$f = function (\\%s $v%s) { return $v; }; return $f(%s);', $value->getType(), ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $value->getInvalidBehavior() ? ' = null' : '', $code);
} else {
$code = sprintf('return %s;', $code);
}
return sprintf("function () {\n %s\n }", $code);
}
if ($value instanceof IteratorArgument) {
$operands = array(0);
$code = array();
$code[] = 'new RewindableGenerator(function () {';
if (!$values = $value->getValues()) {
$code[] = ' return new \EmptyIterator();';
} else {
$countCode = array();
$countCode[] = 'function () {';
foreach ($values as $k => $v) {
($c = $this->getServiceConditionals($v)) ? $operands[] = "(int) ($c)" : ++$operands[0];
$v = $this->wrapServiceConditionals($v, sprintf(" yield %s => %s;\n", $this->dumpValue($k, $interpolate), $this->dumpValue($v, $interpolate)));
foreach (explode("\n", $v) as $v) {
if ($v) {
$code[] = ' '.$v;
}
}
}
$countCode[] = sprintf(' return %s;', implode(' + ', $operands));
$countCode[] = ' }';
}
$code[] = sprintf(' }, %s)', \count($operands) > 1 ? implode("\n", $countCode) : $operands[0]);
return implode("\n", $code);
}
} finally {
list($this->definitionVariables, $this->referenceVariables) = $scope;
}
} elseif ($value instanceof Definition) {
if (null !== $this->definitionVariables && $this->definitionVariables->contains($value)) {
return $this->dumpValue($this->definitionVariables[$value], $interpolate);
}
if ($value->getMethodCalls()) {
throw new RuntimeException('Cannot dump definitions which have method calls.');
}
if ($value->getProperties()) {
throw new RuntimeException('Cannot dump definitions which have properties.');
}
if (null !== $value->getConfigurator()) {
throw new RuntimeException('Cannot dump definitions which have a configurator.');
}
$arguments = array();
foreach ($value->getArguments() as $argument) {
$arguments[] = $this->dumpValue($argument);
}
if (null !== $value->getFactory()) {
$factory = $value->getFactory();
if (\is_string($factory)) {
return sprintf('%s(%s)', $this->dumpLiteralClass($this->dumpValue($factory)), implode(', ', $arguments));
}
if (\is_array($factory)) {
if (!preg_match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $factory[1])) {
throw new RuntimeException(sprintf('Cannot dump definition because of invalid factory method (%s)', $factory[1] ?: 'n/a'));
}
$class = $this->dumpValue($factory[0]);
if (\is_string($factory[0])) {
return sprintf('%s::%s(%s)', $this->dumpLiteralClass($class), $factory[1], implode(', ', $arguments));
}
if ($factory[0] instanceof Definition) {
if (0 === strpos($class, 'new ')) {
return sprintf('(%s)->%s(%s)', $class, $factory[1], implode(', ', $arguments));
}
return sprintf("\\call_user_func(array(%s, '%s')%s)", $class, $factory[1], \count($arguments) > 0 ? ', '.implode(', ', $arguments) : '');
}
if ($factory[0] instanceof Reference) {
return sprintf('%s->%s(%s)', $class, $factory[1], implode(', ', $arguments));
}
}
throw new RuntimeException('Cannot dump definition because of invalid factory');
}
$class = $value->getClass();
if (null === $class) {
throw new RuntimeException('Cannot dump definitions which have no class nor factory.');
}
return sprintf('new %s(%s)', $this->dumpLiteralClass($this->dumpValue($class)), implode(', ', $arguments));
} elseif ($value instanceof Variable) {
return '$'.$value;
} elseif ($value instanceof Reference) {
$id = $this->container->normalizeId($value);
if (null !== $this->referenceVariables && isset($this->referenceVariables[$id])) {
return $this->dumpValue($this->referenceVariables[$id], $interpolate);
}
return $this->getServiceCall($id, $value);
} elseif ($value instanceof Expression) {
return $this->getExpressionLanguage()->compile((string) $value, array('this' => 'container'));
} elseif ($value instanceof Parameter) {
return $this->dumpParameter($value);
} elseif (true === $interpolate && \is_string($value)) {
if (preg_match('/^%([^%]+)%$/', $value, $match)) {
// we do this to deal with non string values (Boolean, integer, ...)
// the preg_replace_callback converts them to strings
return $this->dumpParameter($match[1]);
} else {
$replaceParameters = function ($match) {
return "'.".$this->dumpParameter($match[2]).".'";
};
$code = str_replace('%%', '%', preg_replace_callback('/(?<!%)(%)([^%]+)\1/', $replaceParameters, $this->export($value)));
return $code;
}
} elseif (\is_object($value) || \is_resource($value)) {
throw new RuntimeException('Unable to dump a service container if a parameter is an object or a resource.');
}
return $this->export($value);
}
/**
* Dumps a string to a literal (aka PHP Code) class value.
*
* @param string $class
*
* @return string
*
* @throws RuntimeException
*/
private function dumpLiteralClass($class)
{
if (false !== strpos($class, '$')) {
return sprintf('${($_ = %s) && false ?: "_"}', $class);
}
if (0 !== strpos($class, "'") || !preg_match('/^\'(?:\\\{2})?[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*(?:\\\{2}[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)*\'$/', $class)) {
throw new RuntimeException(sprintf('Cannot dump definition because of invalid class name (%s)', $class ?: 'n/a'));
}
$class = substr(str_replace('\\\\', '\\', $class), 1, -1);
return 0 === strpos($class, '\\') ? $class : '\\'.$class;
}
/**
* Dumps a parameter.
*
* @param string $name
*
* @return string
*/
private function dumpParameter($name)
{
if ($this->container->isCompiled() && $this->container->hasParameter($name)) {
$value = $this->container->getParameter($name);
$dumpedValue = $this->dumpValue($value, false);
if (!$value || !\is_array($value)) {
return $dumpedValue;
}
if (!preg_match("/\\\$this->(?:getEnv\('(?:\w++:)*+\w++'\)|targetDirs\[\d++\])/", $dumpedValue)) {
return sprintf("\$this->parameters['%s']", $name);
}
}
return sprintf("\$this->getParameter('%s')", $name);
}
/**
* Gets a service call.
*
* @param string $id
* @param Reference $reference
*
* @return string
*/
private function getServiceCall($id, Reference $reference = null)
{
while ($this->container->hasAlias($id)) {
$id = (string) $this->container->getAlias($id);
}
$id = $this->container->normalizeId($id);
if ('service_container' === $id) {
return '$this';
}
if ($this->container->hasDefinition($id) && $definition = $this->container->getDefinition($id)) {
if ($definition->isSynthetic()) {
$code = sprintf('$this->get(\'%s\'%s)', $id, null !== $reference ? ', '.$reference->getInvalidBehavior() : '');
} elseif (null !== $reference && ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE === $reference->getInvalidBehavior()) {
$code = 'null';
if (!$definition->isShared()) {
return $code;
}
} elseif ($this->isTrivialInstance($definition)) {
$code = substr($this->addNewInstance($definition, '', '', $id), 8, -2);
if ($definition->isShared()) {
$code = sprintf('$this->services[\'%s\'] = %s', $id, $code);
}
composer update
2019-01-24 08:00:03 +00:00
$code = "($code)";
Update Composer, update everything
2018-11-23 12:29:20 +00:00
} elseif ($this->asFiles && $definition->isShared() && !$this->isHotPath($definition)) {
$code = sprintf("\$this->load('%s.php')", $this->generateMethodName($id));
} else {
$code = sprintf('$this->%s()', $this->generateMethodName($id));
}
} elseif (null !== $reference && ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE === $reference->getInvalidBehavior()) {
return 'null';
} elseif (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference->getInvalidBehavior()) {
$code = sprintf('$this->get(\'%s\', /* ContainerInterface::NULL_ON_INVALID_REFERENCE */ %d)', $id, ContainerInterface::NULL_ON_INVALID_REFERENCE);
} else {
$code = sprintf('$this->get(\'%s\')', $id);
}
// The following is PHP 5.5 syntax for what could be written as "(\$this->services['$id'] ?? $code)" on PHP>=7.0
return "\${(\$_ = isset(\$this->services['$id']) ? \$this->services['$id'] : $code) && false ?: '_'}";
}
/**
* Initializes the method names map to avoid conflicts with the Container methods.
*
* @param string $class the container base class
*/
private function initializeMethodNamesMap($class)
{
$this->serviceIdToMethodNameMap = array();
$this->usedMethodNames = array();
if ($reflectionClass = $this->container->getReflectionClass($class)) {
foreach ($reflectionClass->getMethods() as $method) {
$this->usedMethodNames[strtolower($method->getName())] = true;
}
}
}
/**
* Convert a service id to a valid PHP method name.
*
* @param string $id
*
* @return string
*
* @throws InvalidArgumentException
*/
private function generateMethodName($id)
{
if (isset($this->serviceIdToMethodNameMap[$id])) {
return $this->serviceIdToMethodNameMap[$id];
}
$i = strrpos($id, '\\');
$name = Container::camelize(false !== $i && isset($id[1 + $i]) ? substr($id, 1 + $i) : $id);
$name = preg_replace('/[^a-zA-Z0-9_\x7f-\xff]/', '', $name);
$methodName = 'get'.$name.'Service';
$suffix = 1;
while (isset($this->usedMethodNames[strtolower($methodName)])) {
++$suffix;
$methodName = 'get'.$name.$suffix.'Service';
}
$this->serviceIdToMethodNameMap[$id] = $methodName;
$this->usedMethodNames[strtolower($methodName)] = true;
return $methodName;
}
/**
* Returns the next name to use.
*
* @return string
*/
private function getNextVariableName()
{
$firstChars = self::FIRST_CHARS;
$firstCharsLength = \strlen($firstChars);
$nonFirstChars = self::NON_FIRST_CHARS;
$nonFirstCharsLength = \strlen($nonFirstChars);
while (true) {
$name = '';
$i = $this->variableCount;
if ('' === $name) {
$name .= $firstChars[$i % $firstCharsLength];
$i = (int) ($i / $firstCharsLength);
}
while ($i > 0) {
--$i;
$name .= $nonFirstChars[$i % $nonFirstCharsLength];
$i = (int) ($i / $nonFirstCharsLength);
}
++$this->variableCount;
// check that the name is not reserved
if (\in_array($name, $this->reservedVariables, true)) {
continue;
}
return $name;
}
}
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.');
}
$providers = $this->container->getExpressionLanguageProviders();
$this->expressionLanguage = new ExpressionLanguage(null, $providers, function ($arg) {
$id = '""' === substr_replace($arg, '', 1, -1) ? stripcslashes(substr($arg, 1, -1)) : null;
if (null !== $id && ($this->container->hasAlias($id) || $this->container->hasDefinition($id))) {
return $this->getServiceCall($id);
}
return sprintf('$this->get(%s)', $arg);
});
if ($this->container->isTrackingResources()) {
foreach ($providers as $provider) {
$this->container->addObjectResource($provider);
}
}
}
return $this->expressionLanguage;
}
private function isHotPath(Definition $definition)
{
return $this->hotPathTag && $definition->hasTag($this->hotPathTag) && !$definition->isDeprecated();
}
private function export($value)
{
if (null !== $this->targetDirRegex && \is_string($value) && preg_match($this->targetDirRegex, $value, $matches, PREG_OFFSET_CAPTURE)) {
$prefix = $matches[0][1] ? $this->doExport(substr($value, 0, $matches[0][1]), true).'.' : '';
$suffix = $matches[0][1] + \strlen($matches[0][0]);
$suffix = isset($value[$suffix]) ? '.'.$this->doExport(substr($value, $suffix), true) : '';
$dirname = $this->asFiles ? '$this->containerDir' : '__DIR__';
$offset = 1 + $this->targetDirMaxMatches - \count($matches);
if ($this->asFiles || 0 < $offset) {
$dirname = sprintf('$this->targetDirs[%d]', $offset);
}
if ($prefix || $suffix) {
return sprintf('(%s%s%s)', $prefix, $dirname, $suffix);
}
return $dirname;
}
return $this->doExport($value, true);
}
private function doExport($value, $resolveEnv = false)
{
if (\is_string($value) && false !== strpos($value, "\n")) {
$cleanParts = explode("\n", $value);
$cleanParts = array_map(function ($part) { return var_export($part, true); }, $cleanParts);
$export = implode('."\n".', $cleanParts);
} else {
$export = var_export($value, true);
}
if ($resolveEnv && "'" === $export[0] && $export !== $resolvedExport = $this->container->resolveEnvPlaceholders($export, "'.\$this->getEnv('string:%s').'")) {
$export = $resolvedExport;
if (".''" === substr($export, -3)) {
$export = substr($export, 0, -3);
if ("'" === $export[1]) {
$export = substr_replace($export, '', 18, 7);
}
}
if ("'" === $export[1]) {
$export = substr($export, 3);
}
}
return $export;
}
}
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