class PhpDumper in Zircon Profile 8

Same name and namespace in other branches
8.0 vendor/symfony/dependency-injection/Dumper/PhpDumper.php \Symfony\Component\DependencyInjection\Dumper\PhpDumper
PhpDumper dumps a service container as a PHP class.
@author Fabien Potencier <fabien@symfony.com> @author Johannes M. Schmitt <schmittjoh@gmail.com>
Hierarchy

class \Symfony\Component\DependencyInjection\Dumper\Dumper implements DumperInterface
- class \Symfony\Component\DependencyInjection\Dumper\PhpDumper
Expanded class hierarchy of PhpDumper
2 files declare their use of PhpDumper
Kernel.php in vendor/symfony/http-kernel/Kernel.php
PhpDumperTest.php in vendor/symfony/dependency-injection/Tests/Dumper/PhpDumperTest.php
File

vendor/symfony/dependency-injection/Dumper/PhpDumper.php, line 36
Namespace

Symfony\Component\DependencyInjection\Dumper
View source
class PhpDumper extends Dumper {

  /**
   * Characters that might appear in the generated variable name as first character.
   *
   * @var string
   */
  const FIRST_CHARS = 'abcdefghijklmnopqrstuvwxyz';

  /**
   * Characters that might appear in the generated variable name as any but the first character.
   *
   * @var string
   */
  const NON_FIRST_CHARS = 'abcdefghijklmnopqrstuvwxyz0123456789_';
  private $inlinedDefinitions;
  private $definitionVariables;
  private $referenceVariables;
  private $variableCount;
  private $reservedVariables = array(
    'instance',
    'class',
  );
  private $expressionLanguage;
  private $targetDirRegex;
  private $targetDirMaxMatches;

  /**
   * @var ExpressionFunctionProviderInterface[]
   */
  private $expressionLanguageProviders = array();

  /**
   * @var \Symfony\Component\DependencyInjection\LazyProxy\PhpDumper\DumperInterface
   */
  private $proxyDumper;

  /**
   * {@inheritdoc}
   */
  public function __construct(ContainerBuilder $container) {
    parent::__construct($container);
    $this->inlinedDefinitions = new \SplObjectStorage();
  }

  /**
   * Sets the dumper to be used when dumping proxies in the generated container.
   *
   * @param ProxyDumper $proxyDumper
   */
  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
   *
   * @param array $options An array of options
   *
   * @return string A PHP class representing of the service container
   */
  public function dump(array $options = array()) {
    $this->targetDirRegex = null;
    $options = array_merge(array(
      'class' => 'ProjectServiceContainer',
      'base_class' => 'Container',
      'namespace' => '',
    ), $options);
    if (!empty($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'], $options['base_class'], $options['namespace']);
    if ($this->container
      ->isFrozen()) {
      $code .= $this
        ->addFrozenConstructor();
      $code .= $this
        ->addFrozenCompile();
    }
    else {
      $code .= $this
        ->addConstructor();
    }
    $code .= $this
      ->addServices() . $this
      ->addDefaultParametersMethod() . $this
      ->endClass() . $this
      ->addProxyClasses();
    $this->targetDirRegex = null;
    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;
  }

  /**
   * Generates Service local temp variables.
   *
   * @param string $cId
   * @param string $definition
   *
   * @return string
   */
  private function addServiceLocalTempVariables($cId, $definition) {
    static $template = "        \$%s = %s;\n";
    $localDefinitions = array_merge(array(
      $definition,
    ), $this
      ->getInlinedDefinitions($definition));
    $calls = $behavior = array();
    foreach ($localDefinitions as $iDefinition) {
      $this
        ->getServiceCallsFromArguments($iDefinition
        ->getArguments(), $calls, $behavior);
      $this
        ->getServiceCallsFromArguments($iDefinition
        ->getMethodCalls(), $calls, $behavior);
      $this
        ->getServiceCallsFromArguments($iDefinition
        ->getProperties(), $calls, $behavior);
      $this
        ->getServiceCallsFromArguments(array(
        $iDefinition
          ->getConfigurator(),
      ), $calls, $behavior);
      $this
        ->getServiceCallsFromArguments(array(
        $iDefinition
          ->getFactory(),
      ), $calls, $behavior);
    }
    $code = '';
    foreach ($calls as $id => $callCount) {
      if ('service_container' === $id || $id === $cId) {
        continue;
      }
      if ($callCount > 1) {
        $name = $this
          ->getNextVariableName();
        $this->referenceVariables[$id] = new Variable($name);
        if (ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE === $behavior[$id]) {
          $code .= sprintf($template, $name, $this
            ->getServiceCall($id));
        }
        else {
          $code .= sprintf($template, $name, $this
            ->getServiceCall($id, new Reference($id, ContainerInterface::NULL_ON_INVALID_REFERENCE)));
        }
      }
    }
    if ('' !== $code) {
      $code .= "\n";
    }
    return $code;
  }

  /**
   * Generates code for the proxies to be attached after the container class.
   *
   * @return string
   */
  private function addProxyClasses() {

    /* @var $definitions Definition[] */
    $definitions = array_filter($this->container
      ->getDefinitions(), array(
      $this
        ->getProxyDumper(),
      'isProxyCandidate',
    ));
    $code = '';
    foreach ($definitions as $definition) {
      $code .= "\n" . $this
        ->getProxyDumper()
        ->getProxyCode($definition);
    }
    return $code;
  }

  /**
   * Generates the require_once statement for service includes.
   *
   * @param string     $id         The service id
   * @param Definition $definition
   *
   * @return string
   */
  private function addServiceInclude($id, $definition) {
    $template = "        require_once %s;\n";
    $code = '';
    if (null !== ($file = $definition
      ->getFile())) {
      $code .= sprintf($template, $this
        ->dumpValue($file));
    }
    foreach ($this
      ->getInlinedDefinitions($definition) as $definition) {
      if (null !== ($file = $definition
        ->getFile())) {
        $code .= sprintf($template, $this
          ->dumpValue($file));
      }
    }
    if ('' !== $code) {
      $code .= "\n";
    }
    return $code;
  }

  /**
   * Generates the inline definition of a service.
   *
   * @param string     $id
   * @param Definition $definition
   *
   * @return string
   *
   * @throws RuntimeException                  When the factory definition is incomplete
   * @throws ServiceCircularReferenceException When a circular reference is detected
   */
  private function addServiceInlinedDefinitions($id, $definition) {
    $code = '';
    $variableMap = $this->definitionVariables;
    $nbOccurrences = new \SplObjectStorage();
    $processed = new \SplObjectStorage();
    $inlinedDefinitions = $this
      ->getInlinedDefinitions($definition);
    foreach ($inlinedDefinitions as $definition) {
      if (false === $nbOccurrences
        ->contains($definition)) {
        $nbOccurrences
          ->offsetSet($definition, 1);
      }
      else {
        $i = $nbOccurrences
          ->offsetGet($definition);
        $nbOccurrences
          ->offsetSet($definition, $i + 1);
      }
    }
    foreach ($inlinedDefinitions as $sDefinition) {
      if ($processed
        ->contains($sDefinition)) {
        continue;
      }
      $processed
        ->offsetSet($sDefinition);
      $class = $this
        ->dumpValue($sDefinition
        ->getClass());
      if ($nbOccurrences
        ->offsetGet($sDefinition) > 1 || $sDefinition
        ->getMethodCalls() || $sDefinition
        ->getProperties() || null !== $sDefinition
        ->getConfigurator() || false !== strpos($class, '$')) {
        $name = $this
          ->getNextVariableName();
        $variableMap
          ->offsetSet($sDefinition, new Variable($name));

        // a construct like:
        // $a = new ServiceA(ServiceB $b); $b = new ServiceB(ServiceA $a);
        // this is an indication for a wrong implementation, you can circumvent this problem
        // by setting up your service structure like this:
        // $b = new ServiceB();
        // $a = new ServiceA(ServiceB $b);
        // $b->setServiceA(ServiceA $a);
        if ($this
          ->hasReference($id, $sDefinition
          ->getArguments())) {
          throw new ServiceCircularReferenceException($id, array(
            $id,
          ));
        }
        $code .= $this
          ->addNewInstance($id, $sDefinition, '$' . $name, ' = ');
        if (!$this
          ->hasReference($id, $sDefinition
          ->getMethodCalls(), true) && !$this
          ->hasReference($id, $sDefinition
          ->getProperties(), true)) {
          $code .= $this
            ->addServiceMethodCalls(null, $sDefinition, $name);
          $code .= $this
            ->addServiceProperties(null, $sDefinition, $name);
          $code .= $this
            ->addServiceConfigurator(null, $sDefinition, $name);
        }
        $code .= "\n";
      }
    }
    return $code;
  }

  /**
   * Adds the service return statement.
   *
   * @param string     $id         Service id
   * @param Definition $definition
   *
   * @return string
   */
  private function addServiceReturn($id, $definition) {
    if ($this
      ->isSimpleInstance($id, $definition)) {
      return "    }\n";
    }
    return "\n        return \$instance;\n    }\n";
  }

  /**
   * Generates the service instance.
   *
   * @param string     $id
   * @param Definition $definition
   *
   * @return string
   *
   * @throws InvalidArgumentException
   * @throws RuntimeException
   */
  private function addServiceInstance($id, $definition) {
    $class = $definition
      ->getClass();
    if ('\\' === substr($class, 0, 1)) {
      $class = substr($class, 1);
    }
    $class = $this
      ->dumpValue($class);
    if (0 === strpos($class, "'") && !preg_match('/^\'[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*(\\\\{2}[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*)*\'$/', $class)) {
      throw new InvalidArgumentException(sprintf('"%s" is not a valid class name for the "%s" service.', $class, $id));
    }
    $simple = $this
      ->isSimpleInstance($id, $definition);
    $isProxyCandidate = $this
      ->getProxyDumper()
      ->isProxyCandidate($definition);
    $instantiation = '';
    if (!$isProxyCandidate && ContainerInterface::SCOPE_CONTAINER === $definition
      ->getScope()) {
      $instantiation = "\$this->services['{$id}'] = " . ($simple ? '' : '$instance');
    }
    elseif (!$isProxyCandidate && ContainerInterface::SCOPE_PROTOTYPE !== ($scope = $definition
      ->getScope())) {
      $instantiation = "\$this->services['{$id}'] = \$this->scopedServices['{$scope}']['{$id}'] = " . ($simple ? '' : '$instance');
    }
    elseif (!$simple) {
      $instantiation = '$instance';
    }
    $return = '';
    if ($simple) {
      $return = 'return ';
    }
    else {
      $instantiation .= ' = ';
    }
    $code = $this
      ->addNewInstance($id, $definition, $return, $instantiation);
    if (!$simple) {
      $code .= "\n";
    }
    return $code;
  }

  /**
   * Checks if the definition is a simple instance.
   *
   * @param string     $id
   * @param Definition $definition
   *
   * @return bool
   */
  private function isSimpleInstance($id, $definition) {
    foreach (array_merge(array(
      $definition,
    ), $this
      ->getInlinedDefinitions($definition)) as $sDefinition) {
      if ($definition !== $sDefinition && !$this
        ->hasReference($id, $sDefinition
        ->getMethodCalls())) {
        continue;
      }
      if ($sDefinition
        ->getMethodCalls() || $sDefinition
        ->getProperties() || $sDefinition
        ->getConfigurator()) {
        return false;
      }
    }
    return true;
  }

  /**
   * Adds method calls to a service definition.
   *
   * @param string     $id
   * @param Definition $definition
   * @param string     $variableName
   *
   * @return string
   */
  private function addServiceMethodCalls($id, $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 $calls;
  }
  private function addServiceProperties($id, $definition, $variableName = 'instance') {
    $code = '';
    foreach ($definition
      ->getProperties() as $name => $value) {
      $code .= sprintf("        \$%s->%s = %s;\n", $variableName, $name, $this
        ->dumpValue($value));
    }
    return $code;
  }

  /**
   * Generates the inline definition setup.
   *
   * @param string     $id
   * @param Definition $definition
   *
   * @return string
   *
   * @throws ServiceCircularReferenceException when the container contains a circular reference
   */
  private function addServiceInlinedDefinitionsSetup($id, $definition) {
    $this->referenceVariables[$id] = new Variable('instance');
    $code = '';
    $processed = new \SplObjectStorage();
    foreach ($this
      ->getInlinedDefinitions($definition) as $iDefinition) {
      if ($processed
        ->contains($iDefinition)) {
        continue;
      }
      $processed
        ->offsetSet($iDefinition);
      if (!$this
        ->hasReference($id, $iDefinition
        ->getMethodCalls(), true) && !$this
        ->hasReference($id, $iDefinition
        ->getProperties(), true)) {
        continue;
      }

      // if the instance is simple, the return statement has already been generated
      // so, the only possible way to get there is because of a circular reference
      if ($this
        ->isSimpleInstance($id, $definition)) {
        throw new ServiceCircularReferenceException($id, array(
          $id,
        ));
      }
      $name = (string) $this->definitionVariables
        ->offsetGet($iDefinition);
      $code .= $this
        ->addServiceMethodCalls(null, $iDefinition, $name);
      $code .= $this
        ->addServiceProperties(null, $iDefinition, $name);
      $code .= $this
        ->addServiceConfigurator(null, $iDefinition, $name);
    }
    if ('' !== $code) {
      $code .= "\n";
    }
    return $code;
  }

  /**
   * Adds configurator definition.
   *
   * @param string     $id
   * @param Definition $definition
   * @param string     $variableName
   *
   * @return string
   */
  private function addServiceConfigurator($id, $definition, $variableName = 'instance') {
    if (!($callable = $definition
      ->getConfigurator())) {
      return '';
    }
    if (is_array($callable)) {
      if ($callable[0] instanceof Reference || $callable[0] instanceof Definition && $this->definitionVariables
        ->contains($callable[0])) {
        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 (strpos($class, "'") === 0) {
        return sprintf("        %s::%s(\$%s);\n", $this
          ->dumpLiteralClass($class), $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 $definition
   *
   * @return string
   */
  private function addService($id, $definition) {
    $this->definitionVariables = new \SplObjectStorage();
    $this->referenceVariables = array();
    $this->variableCount = 0;
    $return = array();
    if ($definition
      ->isSynthetic()) {
      $return[] = '@throws RuntimeException always since this service is expected to be injected dynamically';
    }
    elseif ($class = $definition
      ->getClass()) {
      $return[] = sprintf('@return %s A %s instance.', 0 === strpos($class, '%') ? 'object' : '\\' . ltrim($class, '\\'), ltrim($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 || $factory[0] instanceof Reference)) {
        if (is_string($factory[0]) || $factory[0] instanceof Reference) {
          $return[] = sprintf('@return object An instance returned by %s::%s().', (string) $factory[0], $factory[1]);
        }
        elseif ($factory[0] instanceof Definition) {
          $return[] = sprintf('@return object An instance returned by %s::%s().', $factory[0]
            ->getClass(), $factory[1]);
        }
      }
    }
    elseif ($definition
      ->getFactoryClass(false)) {
      $return[] = sprintf('@return object An instance returned by %s::%s().', $definition
        ->getFactoryClass(false), $definition
        ->getFactoryMethod(false));
    }
    elseif ($definition
      ->getFactoryService(false)) {
      $return[] = sprintf('@return object An instance returned by %s::%s().', $definition
        ->getFactoryService(false), $definition
        ->getFactoryMethod(false));
    }
    $scope = $definition
      ->getScope();
    if (!in_array($scope, array(
      ContainerInterface::SCOPE_CONTAINER,
      ContainerInterface::SCOPE_PROTOTYPE,
    ))) {
      if ($return && 0 === strpos($return[count($return) - 1], '@return')) {
        $return[] = '';
      }
      $return[] = sprintf("@throws InactiveScopeException when the '%s' service is requested while the '%s' scope is not active", $id, $scope);
    }
    $return = implode("\n     * ", $return);
    $doc = '';
    if (ContainerInterface::SCOPE_PROTOTYPE !== $scope) {
      $doc .= <<<EOF

     *
     * This service is shared.
     * This method always returns the same instance of the service.
EOF;
    }
    if (!$definition
      ->isPublic()) {
      $doc .= <<<EOF

     *
     * This service is private.
     * If you want to be able to request this service from the container directly,
     * make it public, otherwise you might end up with broken code.
EOF;
    }
    if ($definition
      ->isLazy()) {
      $lazyInitialization = '$lazyLoad = true';
      $lazyInitializationDoc = "\n     * @param bool    \$lazyLoad whether to try lazy-loading the service with a proxy\n     *";
    }
    else {
      $lazyInitialization = '';
      $lazyInitializationDoc = '';
    }

    // with proxies, for 5.3.3 compatibility, the getter must be public to be accessible to the initializer
    $isProxyCandidate = $this
      ->getProxyDumper()
      ->isProxyCandidate($definition);
    $visibility = $isProxyCandidate ? 'public' : 'protected';
    $code = <<<EOF

    /**
     * Gets the '{<span class="php-variable">$id</span>}' service.{<span class="php-variable">$doc</span>}
     *{<span class="php-variable">$lazyInitializationDoc</span>}
     * {<span class="php-variable">$return</span>}
     */
    {<span class="php-variable">$visibility</span>} function get{<span class="php-variable">$this</span>
  -&gt;<span class="php-function-or-constant function member-of-self">camelize</span>(<span class="php-variable">$id</span>)}Service({<span class="php-variable">$lazyInitialization</span>})
    {

EOF;
    $code .= $isProxyCandidate ? $this
      ->getProxyDumper()
      ->getProxyFactoryCode($definition, $id) : '';
    if (!in_array($scope, array(
      ContainerInterface::SCOPE_CONTAINER,
      ContainerInterface::SCOPE_PROTOTYPE,
    ))) {
      $code .= <<<EOF
        if (!isset(\$this->scopedServices['{<span class="php-variable">$scope</span>}'])) {
            throw new InactiveScopeException('{<span class="php-variable">$id</span>}', '{<span class="php-variable">$scope</span>}');
        }


EOF;
    }
    if ($definition
      ->isSynthetic()) {
      $code .= sprintf("        throw new RuntimeException('You have requested a synthetic service (\"%s\"). The DIC does not know how to construct this service.');\n    }\n", $id);
    }
    else {
      $code .= $this
        ->addServiceInclude($id, $definition) . $this
        ->addServiceLocalTempVariables($id, $definition) . $this
        ->addServiceInlinedDefinitions($id, $definition) . $this
        ->addServiceInstance($id, $definition) . $this
        ->addServiceInlinedDefinitionsSetup($id, $definition) . $this
        ->addServiceMethodCalls($id, $definition) . $this
        ->addServiceProperties($id, $definition) . $this
        ->addServiceConfigurator($id, $definition) . $this
        ->addServiceReturn($id, $definition);
    }
    $this->definitionVariables = null;
    $this->referenceVariables = null;
    return $code;
  }

  /**
   * Adds multiple services.
   *
   * @return string
   */
  private function addServices() {
    $publicServices = $privateServices = $synchronizers = '';
    $definitions = $this->container
      ->getDefinitions();
    ksort($definitions);
    foreach ($definitions as $id => $definition) {
      if ($definition
        ->isPublic()) {
        $publicServices .= $this
          ->addService($id, $definition);
      }
      else {
        $privateServices .= $this
          ->addService($id, $definition);
      }
      $synchronizers .= $this
        ->addServiceSynchronizer($id, $definition);
    }
    return $publicServices . $synchronizers . $privateServices;
  }

  /**
   * Adds synchronizer methods.
   *
   * @param string     $id         A service identifier
   * @param Definition $definition A Definition instance
   *
   * @return string|null
   *
   * @deprecated since version 2.7, will be removed in 3.0.
   */
  private function addServiceSynchronizer($id, Definition $definition) {
    if (!$definition
      ->isSynchronized(false)) {
      return;
    }
    if ('request' !== $id) {
      @trigger_error('Synchronized services were deprecated in version 2.7 and won\'t work anymore in 3.0.', E_USER_DEPRECATED);
    }
    $code = '';
    foreach ($this->container
      ->getDefinitions() as $definitionId => $definition) {
      foreach ($definition
        ->getMethodCalls() as $call) {
        foreach ($call[1] as $argument) {
          if ($argument instanceof Reference && $id == (string) $argument) {
            $arguments = array();
            foreach ($call[1] as $value) {
              $arguments[] = $this
                ->dumpValue($value);
            }
            $call = $this
              ->wrapServiceConditionals($call[1], sprintf("\$this->get('%s')->%s(%s);", $definitionId, $call[0], implode(', ', $arguments)));
            $code .= <<<EOF
        if (\$this->initialized('{<span class="php-variable">$definitionId</span>}')) {
            {<span class="php-variable">$call</span>}
        }

EOF;
          }
        }
      }
    }
    if (!$code) {
      return;
    }
    return <<<EOF

    /**
     * Updates the '{<span class="php-variable">$id</span>}' service.
     */
    protected function synchronize{<span class="php-variable">$this</span>
  -&gt;<span class="php-function-or-constant function member-of-self">camelize</span>(<span class="php-variable">$id</span>)}Service()
    {
{<span class="php-variable">$code</span>}    }

EOF;
  }
  private function addNewInstance($id, Definition $definition, $return, $instantiation) {
    $class = $this
      ->dumpValue($definition
      ->getClass());
    $arguments = array();
    foreach ($definition
      ->getArguments() as $value) {
      $arguments[] = $this
        ->dumpValue($value);
    }
    if (null !== $definition
      ->getFactory()) {
      $callable = $definition
        ->getFactory();
      if (is_array($callable)) {
        if ($callable[0] instanceof Reference || $callable[0] instanceof Definition && $this->definitionVariables
          ->contains($callable[0])) {
          return sprintf("        {$return}{$instantiation}%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 (strpos($class, "'") === 0) {
          return sprintf("        {$return}{$instantiation}%s::%s(%s);\n", $this
            ->dumpLiteralClass($class), $callable[1], $arguments ? implode(', ', $arguments) : '');
        }
        return sprintf("        {$return}{$instantiation}call_user_func(array(%s, '%s')%s);\n", $this
          ->dumpValue($callable[0]), $callable[1], $arguments ? ', ' . implode(', ', $arguments) : '');
      }
      return sprintf("        {$return}{$instantiation}\\%s(%s);\n", $callable, $arguments ? implode(', ', $arguments) : '');
    }
    elseif (null !== $definition
      ->getFactoryMethod(false)) {
      if (null !== $definition
        ->getFactoryClass(false)) {
        $class = $this
          ->dumpValue($definition
          ->getFactoryClass(false));

        // If the class is a string we can optimize call_user_func away
        if (strpos($class, "'") === 0) {
          return sprintf("        {$return}{$instantiation}%s::%s(%s);\n", $this
            ->dumpLiteralClass($class), $definition
            ->getFactoryMethod(false), $arguments ? implode(', ', $arguments) : '');
        }
        return sprintf("        {$return}{$instantiation}call_user_func(array(%s, '%s')%s);\n", $this
          ->dumpValue($definition
          ->getFactoryClass(false)), $definition
          ->getFactoryMethod(false), $arguments ? ', ' . implode(', ', $arguments) : '');
      }
      if (null !== $definition
        ->getFactoryService(false)) {
        return sprintf("        {$return}{$instantiation}%s->%s(%s);\n", $this
          ->getServiceCall($definition
          ->getFactoryService(false)), $definition
          ->getFactoryMethod(false), implode(', ', $arguments));
      }
      throw new RuntimeException(sprintf('Factory method requires a factory service or factory class in service definition for %s', $id));
    }
    if (false !== strpos($class, '$')) {
      return sprintf("        \$class = %s;\n\n        {$return}{$instantiation}new \$class(%s);\n", $class, implode(', ', $arguments));
    }
    return sprintf("        {$return}{$instantiation}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 $namespace The class namespace
   *
   * @return string
   */
  private function startClass($class, $baseClass, $namespace) {
    $bagClass = $this->container
      ->isFrozen() ? 'use Symfony\\Component\\DependencyInjection\\ParameterBag\\FrozenParameterBag;' : 'use Symfony\\Component\\DependencyInjection\\ParameterBag\\ParameterBag;';
    $namespaceLine = $namespace ? "namespace {$namespace};\n" : '';
    return <<<EOF
<?php
{<span class="php-variable">$namespaceLine</span>}
use Symfony\\Component\\DependencyInjection\\ContainerInterface;
use Symfony\\Component\\DependencyInjection\\Container;
use Symfony\\Component\\DependencyInjection\\Exception\\InactiveScopeException;
use Symfony\\Component\\DependencyInjection\\Exception\\InvalidArgumentException;
use Symfony\\Component\\DependencyInjection\\Exception\\LogicException;
use Symfony\\Component\\DependencyInjection\\Exception\\RuntimeException;
{<span class="php-variable">$bagClass</span>}

/**
 * {<span class="php-variable">$class</span>}.
 *
 * This class has been auto-generated
 * by the Symfony Dependency Injection Component.
 */
class {<span class="php-variable">$class</span>} extends {<span class="php-variable">$baseClass</span>}
{
    private \$parameters;
    private \$targetDirs = array();

EOF;
  }

  /**
   * Adds the constructor.
   *
   * @return string
   */
  private function addConstructor() {
    $targetDirs = $this
      ->exportTargetDirs();
    $arguments = $this->container
      ->getParameterBag()
      ->all() ? 'new ParameterBag($this->getDefaultParameters())' : null;
    $code = <<<EOF

    /**
     * Constructor.
     */
    public function __construct()
    {{<span class="php-variable">$targetDirs</span>}
        parent::__construct({<span class="php-variable">$arguments</span>});

EOF;
    if (count($scopes = $this->container
      ->getScopes()) > 0) {
      $code .= "\n";
      $code .= '        $this->scopes = ' . $this
        ->dumpValue($scopes) . ";\n";
      $code .= '        $this->scopeChildren = ' . $this
        ->dumpValue($this->container
        ->getScopeChildren()) . ";\n";
    }
    $code .= $this
      ->addMethodMap();
    $code .= $this
      ->addAliases();
    $code .= <<<EOF
    }

EOF;
    return $code;
  }

  /**
   * Adds the constructor for a frozen container.
   *
   * @return string
   */
  private function addFrozenConstructor() {
    $targetDirs = $this
      ->exportTargetDirs();
    $code = <<<EOF

    /**
     * Constructor.
     */
    public function __construct()
    {{<span class="php-variable">$targetDirs</span>}
EOF;
    if ($this->container
      ->getParameterBag()
      ->all()) {
      $code .= "\n        \$this->parameters = \$this->getDefaultParameters();\n";
    }
    $code .= <<<EOF

        \$this->services =
        \$this->scopedServices =
        \$this->scopeStacks = array();
EOF;
    $code .= "\n";
    if (count($scopes = $this->container
      ->getScopes()) > 0) {
      $code .= '        $this->scopes = ' . $this
        ->dumpValue($scopes) . ";\n";
      $code .= '        $this->scopeChildren = ' . $this
        ->dumpValue($this->container
        ->getScopeChildren()) . ";\n";
    }
    else {
      $code .= "        \$this->scopes = array();\n";
      $code .= "        \$this->scopeChildren = array();\n";
    }
    $code .= $this
      ->addMethodMap();
    $code .= $this
      ->addAliases();
    $code .= <<<EOF
    }

EOF;
    return $code;
  }

  /**
   * Adds the constructor for a frozen container.
   *
   * @return string
   */
  private function addFrozenCompile() {
    return <<<EOF

    /**
     * {@inheritdoc}
     */
    public function compile()
    {
        throw new LogicException('You cannot compile a dumped frozen container.');
    }

EOF;
  }

  /**
   * Adds the methodMap property definition.
   *
   * @return string
   */
  private function addMethodMap() {
    if (!($definitions = $this->container
      ->getDefinitions())) {
      return '';
    }
    $code = "        \$this->methodMap = array(\n";
    ksort($definitions);
    foreach ($definitions as $id => $definition) {
      $code .= '            ' . var_export($id, true) . ' => ' . var_export('get' . $this
        ->camelize($id) . 'Service', true) . ",\n";
    }
    return $code . "        );\n";
  }

  /**
   * Adds the aliases property definition.
   *
   * @return string
   */
  private function addAliases() {
    if (!($aliases = $this->container
      ->getAliases())) {
      if ($this->container
        ->isFrozen()) {
        return "\n        \$this->aliases = array();\n";
      }
      else {
        return '';
      }
    }
    $code = "        \$this->aliases = array(\n";
    ksort($aliases);
    foreach ($aliases as $alias => $id) {
      $id = (string) $id;
      while (isset($aliases[$id])) {
        $id = (string) $aliases[$id];
      }
      $code .= '            ' . var_export($alias, true) . ' => ' . var_export($id, true) . ",\n";
    }
    return $code . "        );\n";
  }

  /**
   * Adds default parameters method.
   *
   * @return string
   */
  private function addDefaultParametersMethod() {
    if (!$this->container
      ->getParameterBag()
      ->all()) {
      return '';
    }
    $parameters = $this
      ->exportParameters($this->container
      ->getParameterBag()
      ->all());
    $code = '';
    if ($this->container
      ->isFrozen()) {
      $code .= <<<EOF

    /**
     * {@inheritdoc}
     */
    public function getParameter(\$name)
    {
        \$name = strtolower(\$name);

        if (!(isset(\$this->parameters[\$name]) || array_key_exists(\$name, \$this->parameters))) {
            throw new InvalidArgumentException(sprintf('The parameter "%s" must be defined.', \$name));
        }

        return \$this->parameters[\$name];
    }

    /**
     * {@inheritdoc}
     */
    public function hasParameter(\$name)
    {
        \$name = strtolower(\$name);

        return isset(\$this->parameters[\$name]) || array_key_exists(\$name, \$this->parameters);
    }

    /**
     * {@inheritdoc}
     */
    public function setParameter(\$name, \$value)
    {
        throw new LogicException('Impossible to call set() on a frozen ParameterBag.');
    }

    /**
     * {@inheritdoc}
     */
    public function getParameterBag()
    {
        if (null === \$this->parameterBag) {
            \$this->parameterBag = new FrozenParameterBag(\$this->parameters);
        }

        return \$this->parameterBag;
    }

EOF;
    }
    $code .= <<<EOF

    /**
     * Gets the default parameters.
     *
     * @return array An array of the default parameters
     */
    protected function getDefaultParameters()
    {
        return {<span class="php-variable">$parameters</span>};
    }

EOF;
    return $code;
  }

  /**
   * Exports parameters.
   *
   * @param array  $parameters
   * @param string $path
   * @param int    $indent
   *
   * @return string
   *
   * @throws InvalidArgumentException
   */
  private function exportParameters($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 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(' ', $indent), var_export($key, true), $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, $code) {
    if (!($services = ContainerBuilder::getServiceConditionals($value))) {
      return $code;
    }
    $conditions = array();
    foreach ($services as $service) {
      $conditions[] = sprintf("\$this->has('%s')", $service);
    }

    // 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", implode(' && ', $conditions), $code);
  }

  /**
   * Builds service calls from arguments.
   *
   * @param array $arguments
   * @param array &$calls    By reference
   * @param array &$behavior By reference
   */
  private function getServiceCallsFromArguments(array $arguments, array &$calls, array &$behavior) {
    foreach ($arguments as $argument) {
      if (is_array($argument)) {
        $this
          ->getServiceCallsFromArguments($argument, $calls, $behavior);
      }
      elseif ($argument instanceof Reference) {
        $id = (string) $argument;
        if (!isset($calls[$id])) {
          $calls[$id] = 0;
        }
        if (!isset($behavior[$id])) {
          $behavior[$id] = $argument
            ->getInvalidBehavior();
        }
        elseif (ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $behavior[$id]) {
          $behavior[$id] = $argument
            ->getInvalidBehavior();
        }
        ++$calls[$id];
      }
    }
  }

  /**
   * Returns the inline definition.
   *
   * @param Definition $definition
   *
   * @return array
   */
  private function getInlinedDefinitions(Definition $definition) {
    if (false === $this->inlinedDefinitions
      ->contains($definition)) {
      $definitions = array_merge($this
        ->getDefinitionsFromArguments($definition
        ->getArguments()), $this
        ->getDefinitionsFromArguments($definition
        ->getMethodCalls()), $this
        ->getDefinitionsFromArguments($definition
        ->getProperties()), $this
        ->getDefinitionsFromArguments(array(
        $definition
          ->getConfigurator(),
      )), $this
        ->getDefinitionsFromArguments(array(
        $definition
          ->getFactory(),
      )));
      $this->inlinedDefinitions
        ->offsetSet($definition, $definitions);
      return $definitions;
    }
    return $this->inlinedDefinitions
      ->offsetGet($definition);
  }

  /**
   * Gets the definition from arguments.
   *
   * @param array $arguments
   *
   * @return array
   */
  private function getDefinitionsFromArguments(array $arguments) {
    $definitions = array();
    foreach ($arguments as $argument) {
      if (is_array($argument)) {
        $definitions = array_merge($definitions, $this
          ->getDefinitionsFromArguments($argument));
      }
      elseif ($argument instanceof Definition) {
        $definitions = array_merge($definitions, $this
          ->getInlinedDefinitions($argument), array(
          $argument,
        ));
      }
    }
    return $definitions;
  }

  /**
   * Checks if a service id has a reference.
   *
   * @param string $id
   * @param array  $arguments
   * @param bool   $deep
   * @param array  $visited
   *
   * @return bool
   */
  private function hasReference($id, array $arguments, $deep = false, array &$visited = array()) {
    foreach ($arguments as $argument) {
      if (is_array($argument)) {
        if ($this
          ->hasReference($id, $argument, $deep, $visited)) {
          return true;
        }
      }
      elseif ($argument instanceof Reference) {
        $argumentId = (string) $argument;
        if ($id === $argumentId) {
          return true;
        }
        if ($deep && !isset($visited[$argumentId])) {
          $visited[$argumentId] = true;
          $service = $this->container
            ->getDefinition($argumentId);
          $arguments = array_merge($service
            ->getMethodCalls(), $service
            ->getArguments(), $service
            ->getProperties());
          if ($this
            ->hasReference($id, $arguments, $deep, $visited)) {
            return true;
          }
        }
      }
    }
    return false;
  }

  /**
   * Dumps values.
   *
   * @param mixed $value
   * @param bool  $interpolate
   *
   * @return string
   *
   * @throws RuntimeException
   */
  private function dumpValue($value, $interpolate = true) {
    if (is_array($value)) {
      $code = array();
      foreach ($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 Definition) {
      if (null !== $this->definitionVariables && $this->definitionVariables
        ->contains($value)) {
        return $this
          ->dumpValue($this->definitionVariables
          ->offsetGet($value), $interpolate);
      }
      if (count($value
        ->getMethodCalls()) > 0) {
        throw new RuntimeException('Cannot dump definitions which have method calls.');
      }
      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)', $factory, implode(', ', $arguments));
        }
        if (is_array($factory)) {
          if (is_string($factory[0])) {
            return sprintf('\\%s::%s(%s)', $factory[0], $factory[1], implode(', ', $arguments));
          }
          if ($factory[0] instanceof Definition) {
            return sprintf("call_user_func(array(%s, '%s')%s)", $this
              ->dumpValue($factory[0]), $factory[1], count($arguments) > 0 ? ', ' . implode(', ', $arguments) : '');
          }
          if ($factory[0] instanceof Reference) {
            return sprintf('%s->%s(%s)', $this
              ->dumpValue($factory[0]), $factory[1], implode(', ', $arguments));
          }
        }
        throw new RuntimeException('Cannot dump definition because of invalid factory');
      }
      if (null !== $value
        ->getFactoryMethod(false)) {
        if (null !== $value
          ->getFactoryClass(false)) {
          return sprintf("call_user_func(array(%s, '%s')%s)", $this
            ->dumpValue($value
            ->getFactoryClass(false)), $value
            ->getFactoryMethod(false), count($arguments) > 0 ? ', ' . implode(', ', $arguments) : '');
        }
        elseif (null !== $value
          ->getFactoryService(false)) {
          $service = $this
            ->dumpValue($value
            ->getFactoryService(false));
          return sprintf('%s->%s(%s)', 0 === strpos($service, '$') ? sprintf('$this->get(%s)', $service) : $this
            ->getServiceCall($value
            ->getFactoryService(false)), $value
            ->getFactoryMethod(false), implode(', ', $arguments));
        }
        else {
          throw new RuntimeException('Cannot dump definitions which have factory method without factory service or factory class.');
        }
      }
      $class = $value
        ->getClass();
      if (null === $class) {
        throw new RuntimeException('Cannot dump definitions which have no class nor factory.');
      }
      $class = $this
        ->dumpValue($class);
      if (false !== strpos($class, '$')) {
        throw new RuntimeException('Cannot dump definitions which have a variable class name.');
      }
      return sprintf('new \\%s(%s)', substr(str_replace('\\\\', '\\', $class), 1, -1), implode(', ', $arguments));
    }
    elseif ($value instanceof Variable) {
      return '$' . $value;
    }
    elseif ($value instanceof Reference) {
      if (null !== $this->referenceVariables && isset($this->referenceVariables[$id = (string) $value])) {
        return $this
          ->dumpValue($this->referenceVariables[$id], $interpolate);
      }
      return $this
        ->getServiceCall((string) $value, $value);
    }
    elseif ($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 $this
          ->dumpParameter(strtolower($match[1]));
      }
      else {
        $that = $this;
        $replaceParameters = function ($match) use ($that) {
          return "'." . $that
            ->dumpParameter(strtolower($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.');
    }
    else {
      return $this
        ->export($value);
    }
  }

  /**
   * Dumps a string to a literal (aka PHP Code) class value.
   *
   * @param string $class
   *
   * @return string
   */
  private function dumpLiteralClass($class) {
    return '\\' . substr(str_replace('\\\\', '\\', $class), 1, -1);
  }

  /**
   * Dumps a parameter.
   *
   * @param string $name
   *
   * @return string
   */
  public function dumpParameter($name) {
    if ($this->container
      ->isFrozen() && $this->container
      ->hasParameter($name)) {
      return $this
        ->dumpValue($this->container
        ->getParameter($name), false);
    }
    return sprintf("\$this->getParameter('%s')", strtolower($name));
  }

  /**
   * @deprecated since version 2.6.2, to be removed in 3.0.
   *             Use \Symfony\Component\DependencyInjection\ContainerBuilder::addExpressionLanguageProvider instead.
   *
   * @param ExpressionFunctionProviderInterface $provider
   */
  public function addExpressionLanguageProvider(ExpressionFunctionProviderInterface $provider) {
    @trigger_error('The ' . __METHOD__ . ' method is deprecated since version 2.6.2 and will be removed in 3.0. Use the Symfony\\Component\\DependencyInjection\\ContainerBuilder::addExpressionLanguageProvider method instead.', E_USER_DEPRECATED);
    $this->expressionLanguageProviders[] = $provider;
  }

  /**
   * Gets a service call.
   *
   * @param string    $id
   * @param Reference $reference
   *
   * @return string
   */
  private function getServiceCall($id, Reference $reference = null) {
    if ('service_container' === $id) {
      return '$this';
    }
    if (null !== $reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE !== $reference
      ->getInvalidBehavior()) {
      return sprintf('$this->get(\'%s\', ContainerInterface::NULL_ON_INVALID_REFERENCE)', $id);
    }
    else {
      if ($this->container
        ->hasAlias($id)) {
        $id = (string) $this->container
          ->getAlias($id);
      }
      return sprintf('$this->get(\'%s\')', $id);
    }
  }

  /**
   * Convert a service id to a valid PHP method name.
   *
   * @param string $id
   *
   * @return string
   *
   * @throws InvalidArgumentException
   */
  private function camelize($id) {
    $name = Container::camelize($id);
    if (!preg_match('/^[a-zA-Z0-9_\\x7f-\\xff]+$/', $name)) {
      throw new InvalidArgumentException(sprintf('Service id "%s" cannot be converted to a valid PHP method name.', $id));
    }
    return $name;
  }

  /**
   * 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.');
      }
      $providers = array_merge($this->container
        ->getExpressionLanguageProviders(), $this->expressionLanguageProviders);
      $this->expressionLanguage = new ExpressionLanguage(null, $providers);
      if ($this->container
        ->isTrackingResources()) {
        foreach ($providers as $provider) {
          $this->container
            ->addObjectResource($provider);
        }
      }
    }
    return $this->expressionLanguage;
  }
  private function exportTargetDirs() {
    return null === $this->targetDirRegex ? '' : <<<EOF

        \$dir = __DIR__;
        for (\$i = 1; \$i <= {<span class="php-variable">$this</span>-&gt;<span class="php-function-or-constant property member-of-self">targetDirMaxMatches</span>}; ++\$i) {
            \$this->targetDirs[\$i] = \$dir = dirname(\$dir);
        }
EOF;
  }
  private function export($value) {
    if (null !== $this->targetDirRegex && is_string($value) && preg_match($this->targetDirRegex, $value, $matches, PREG_OFFSET_CAPTURE)) {
      $prefix = $matches[0][1] ? var_export(substr($value, 0, $matches[0][1]), true) . '.' : '';
      $suffix = $matches[0][1] + strlen($matches[0][0]);
      $suffix = isset($value[$suffix]) ? '.' . var_export(substr($value, $suffix), true) : '';
      $dirname = '__DIR__';
      if (0 < ($offset = 1 + $this->targetDirMaxMatches - count($matches))) {
        $dirname = sprintf('$this->targetDirs[%d]', $offset);
      }
      if ($prefix || $suffix) {
        return sprintf('(%s%s%s)', $prefix, $dirname, $suffix);
      }
      return $dirname;
    }
    return var_export($value, true);
  }

}
Members

Name	Modifiers	Type	Description
Dumper::$container	protected	property
PhpDumper::$definitionVariables	private	property
PhpDumper::$expressionLanguage	private	property
PhpDumper::$expressionLanguageProviders	private	property
PhpDumper::$inlinedDefinitions	private	property
PhpDumper::$proxyDumper	private	property
PhpDumper::$referenceVariables	private	property
PhpDumper::$reservedVariables	private	property
PhpDumper::$targetDirMaxMatches	private	property
PhpDumper::$targetDirRegex	private	property
PhpDumper::$variableCount	private	property
PhpDumper::addAliases	private	function	Adds the aliases property definition.
PhpDumper::addConstructor	private	function	Adds the constructor.
PhpDumper::addDefaultParametersMethod	private	function	Adds default parameters method.
PhpDumper::addExpressionLanguageProvider Deprecated	public	function
PhpDumper::addFrozenCompile	private	function	Adds the constructor for a frozen container.
PhpDumper::addFrozenConstructor	private	function	Adds the constructor for a frozen container.
PhpDumper::addMethodMap	private	function	Adds the methodMap property definition.
PhpDumper::addNewInstance	private	function
PhpDumper::addProxyClasses	private	function	Generates code for the proxies to be attached after the container class.
PhpDumper::addService	private	function	Adds a service.
PhpDumper::addServiceConfigurator	private	function	Adds configurator definition.
PhpDumper::addServiceInclude	private	function	Generates the require_once statement for service includes.
PhpDumper::addServiceInlinedDefinitions	private	function	Generates the inline definition of a service.
PhpDumper::addServiceInlinedDefinitionsSetup	private	function	Generates the inline definition setup.
PhpDumper::addServiceInstance	private	function	Generates the service instance.
PhpDumper::addServiceLocalTempVariables	private	function	Generates Service local temp variables.
PhpDumper::addServiceMethodCalls	private	function	Adds method calls to a service definition.
PhpDumper::addServiceProperties	private	function
PhpDumper::addServiceReturn	private	function	Adds the service return statement.
PhpDumper::addServices	private	function	Adds multiple services.
PhpDumper::addServiceSynchronizer Deprecated	private	function	Adds synchronizer methods.
PhpDumper::camelize	private	function	Convert a service id to a valid PHP method name.
PhpDumper::dump	public	function	Dumps the service container as a PHP class. Overrides DumperInterface::dump
PhpDumper::dumpLiteralClass	private	function	Dumps a string to a literal (aka PHP Code) class value.
PhpDumper::dumpParameter	public	function	Dumps a parameter.
PhpDumper::dumpValue	private	function	Dumps values.
PhpDumper::endClass	private	function	Ends the class definition.
PhpDumper::export	private	function
PhpDumper::exportParameters	private	function	Exports parameters.
PhpDumper::exportTargetDirs	private	function
PhpDumper::FIRST_CHARS		constant	Characters that might appear in the generated variable name as first character.
PhpDumper::getDefinitionsFromArguments	private	function	Gets the definition from arguments.
PhpDumper::getExpressionLanguage	private	function
PhpDumper::getInlinedDefinitions	private	function	Returns the inline definition.
PhpDumper::getNextVariableName	private	function	Returns the next name to use.
PhpDumper::getProxyDumper	private	function	Retrieves the currently set proxy dumper or instantiates one.
PhpDumper::getServiceCall	private	function	Gets a service call.
PhpDumper::getServiceCallsFromArguments	private	function	Builds service calls from arguments.
PhpDumper::hasReference	private	function	Checks if a service id has a reference.
PhpDumper::isSimpleInstance	private	function	Checks if the definition is a simple instance.
PhpDumper::NON_FIRST_CHARS		constant	Characters that might appear in the generated variable name as any but the first character.
PhpDumper::setProxyDumper	public	function	Sets the dumper to be used when dumping proxies in the generated container.
PhpDumper::startClass	private	function	Adds the class headers.
PhpDumper::wrapServiceConditionals	private	function	Wraps the service conditionals.
PhpDumper::__construct	public	function	Constructor. Overrides Dumper::__construct
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class PhpDumper in Zircon Profile 8

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