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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\HttpKernel\DependencyInjection;
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13
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14 use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
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15 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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16 use Symfony\Component\DependencyInjection\ContainerBuilder;
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17 use Symfony\Component\DependencyInjection\ContainerInterface;
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18 use Symfony\Component\DependencyInjection\Exception\RuntimeException;
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19 use Symfony\Component\DependencyInjection\Reference;
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20
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21 /**
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22 * @author Alexander M. Turek <me@derrabus.de>
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23 */
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24 class ResettableServicePass implements CompilerPassInterface
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25 {
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26 private $tagName;
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27
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28 public function __construct($tagName = 'kernel.reset')
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29 {
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30 $this->tagName = $tagName;
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31 }
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32
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33 /**
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34 * {@inheritdoc}
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35 */
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36 public function process(ContainerBuilder $container)
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37 {
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38 if (!$container->has('services_resetter')) {
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39 return;
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40 }
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41
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42 $services = $methods = [];
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43
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44 foreach ($container->findTaggedServiceIds($this->tagName, true) as $id => $tags) {
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45 $services[$id] = new Reference($id, ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE);
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46 $attributes = $tags[0];
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47
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48 if (!isset($attributes['method'])) {
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49 throw new RuntimeException(sprintf('Tag %s requires the "method" attribute to be set.', $this->tagName));
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50 }
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51
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52 $methods[$id] = $attributes['method'];
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53 }
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54
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55 if (empty($services)) {
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56 $container->removeAlias('services_resetter');
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57 $container->removeDefinition('services_resetter');
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58
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59 return;
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60 }
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61
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62 $container->findDefinition('services_resetter')
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63 ->setArgument(0, new IteratorArgument($services))
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64 ->setArgument(1, $methods);
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65 }
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66 }
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