RepeatedPass.php in Service Container 7

Namespace

Symfony\Component\DependencyInjection\Compiler

File

modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/Compiler/RepeatedPass.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\DependencyInjection\Compiler;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;

/**
 * A pass that might be run repeatedly.
 *
 * @author Johannes M. Schmitt <[e-mail]>
 */
class RepeatedPass implements CompilerPassInterface {

  /**
   * @var bool
   */
  private $repeat = false;

  /**
   * @var RepeatablePassInterface[]
   */
  private $passes;

  /**
   * Constructor.
   *
   * @param RepeatablePassInterface[] $passes An array of RepeatablePassInterface objects
   *
   * @throws InvalidArgumentException when the passes don't implement RepeatablePassInterface
   */
  public function __construct(array $passes) {
    foreach ($passes as $pass) {
      if (!$pass instanceof RepeatablePassInterface) {
        throw new InvalidArgumentException('$passes must be an array of RepeatablePassInterface.');
      }
      $pass
        ->setRepeatedPass($this);
    }
    $this->passes = $passes;
  }

  /**
   * Process the repeatable passes that run more than once.
   *
   * @param ContainerBuilder $container
   */
  public function process(ContainerBuilder $container) {
    $this->repeat = false;
    foreach ($this->passes as $pass) {
      $pass
        ->process($container);
    }
    if ($this->repeat) {
      $this
        ->process($container);
    }
  }

  /**
   * Sets if the pass should repeat.
   */
  public function setRepeat() {
    $this->repeat = true;
  }

  /**
   * Returns the passes.
   *
   * @return RepeatablePassInterface[] An array of RepeatablePassInterface objects
   */
  public function getPasses() {
    return $this->passes;
  }

}

Classes

Name	Description
RepeatedPass	A pass that might be run repeatedly.