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- 28.08.2024
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DecoratorServicePass.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\DependencyInjection\Compiler;
13
14 use Symfony\Component\DependencyInjection\Alias;
15 use Symfony\Component\DependencyInjection\ContainerBuilder;
16
17 /**
18 * Overwrites a service but keeps the overridden one.
19 *
20 * @author Christophe Coevoet <stof@notk.org>
21 * @author Fabien Potencier <fabien@symfony.com>
22 * @author Diego Saint Esteben <diego@saintesteben.me>
23 */
24 class DecoratorServicePass implements CompilerPassInterface
25 {
26 public function process(ContainerBuilder $container)
27 {
28 $definitions = new \SplPriorityQueue();
29 $order = \PHP_INT_MAX;
30
31 foreach ($container->getDefinitions() as $id => $definition) {
32 if (!$decorated = $definition->getDecoratedService()) {
33 continue;
34 }
35 $definitions->insert([$id, $definition], [$decorated[2], --$order]);
36 }
37 $decoratingDefinitions = [];
38
39 foreach ($definitions as list($id, $definition)) {
40 list($inner, $renamedId) = $definition->getDecoratedService();
41
42 $definition->setDecoratedService(null);
43
44 if (!$renamedId) {
45 $renamedId = $id.'.inner';
46 }
47
48 // we create a new alias/service for the service we are replacing
49 // to be able to reference it in the new one
50 if ($container->hasAlias($inner)) {
51 $alias = $container->getAlias($inner);
52 $public = $alias->isPublic();
53 $private = $alias->isPrivate();
54 $container->setAlias($renamedId, new Alias($container->normalizeId($alias), false));
55 } else {
56 $decoratedDefinition = $container->getDefinition($inner);
57 $public = $decoratedDefinition->isPublic();
58 $private = $decoratedDefinition->isPrivate();
59 $decoratedDefinition->setPublic(false);
60 $container->setDefinition($renamedId, $decoratedDefinition);
61 $decoratingDefinitions[$inner] = $decoratedDefinition;
62 }
63
64 if (isset($decoratingDefinitions[$inner])) {
65 $decoratingDefinition = $decoratingDefinitions[$inner];
66 $definition->setTags(array_merge($decoratingDefinition->getTags(), $definition->getTags()));
67 $autowiringTypes = $decoratingDefinition->getAutowiringTypes(false);
68 if ($types = array_merge($autowiringTypes, $definition->getAutowiringTypes(false))) {
69 $definition->setAutowiringTypes($types);
70 }
71 $decoratingDefinition->setTags([]);
72 if ($autowiringTypes) {
73 $decoratingDefinition->setAutowiringTypes([]);
74 }
75 $decoratingDefinitions[$inner] = $definition;
76 }
77
78 $container->setAlias($inner, $id)->setPublic($public)->setPrivate($private);
79 }
80 }
81 }
82