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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\Compiler;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
/**
* A pass that might be run repeatedly.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class RepeatedPass implements CompilerPassInterface
{
/**
* @var Boolean
*/
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;
}
}