comparison vendor/symfony/http-kernel/Controller/ContainerControllerResolver.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer
author Chris Cannam
date Mon, 23 Apr 2018 09:46:53 +0100
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children 129ea1e6d783
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13:5fb285c0d0e3 14:1fec387a4317
1 <?php
2
3 /*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\HttpKernel\Controller;
13
14 use Psr\Container\ContainerInterface;
15 use Psr\Log\LoggerInterface;
16 use Symfony\Component\DependencyInjection\Container;
17 use Symfony\Component\HttpFoundation\Request;
18
19 /**
20 * A controller resolver searching for a controller in a psr-11 container when using the "service:method" notation.
21 *
22 * @author Fabien Potencier <fabien@symfony.com>
23 * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
24 */
25 class ContainerControllerResolver extends ControllerResolver
26 {
27 protected $container;
28
29 public function __construct(ContainerInterface $container, LoggerInterface $logger = null)
30 {
31 $this->container = $container;
32
33 parent::__construct($logger);
34 }
35
36 /**
37 * {@inheritdoc}
38 */
39 public function getController(Request $request)
40 {
41 $controller = parent::getController($request);
42
43 if (is_array($controller) && isset($controller[0]) && is_string($controller[0]) && $this->container->has($controller[0])) {
44 $controller[0] = $this->instantiateController($controller[0]);
45 }
46
47 return $controller;
48 }
49
50 /**
51 * Returns a callable for the given controller.
52 *
53 * @param string $controller A Controller string
54 *
55 * @return mixed A PHP callable
56 *
57 * @throws \LogicException When the name could not be parsed
58 * @throws \InvalidArgumentException When the controller class does not exist
59 */
60 protected function createController($controller)
61 {
62 if (false !== strpos($controller, '::')) {
63 return parent::createController($controller);
64 }
65
66 $method = null;
67 if (1 == substr_count($controller, ':')) {
68 // controller in the "service:method" notation
69 list($controller, $method) = explode(':', $controller, 2);
70 }
71
72 if (!$this->container->has($controller)) {
73 $this->throwExceptionIfControllerWasRemoved($controller);
74
75 throw new \LogicException(sprintf('Controller not found: service "%s" does not exist.', $controller));
76 }
77
78 $service = $this->container->get($controller);
79 if (null !== $method) {
80 return array($service, $method);
81 }
82
83 if (!method_exists($service, '__invoke')) {
84 throw new \LogicException(sprintf('Controller "%s" cannot be called without a method name. Did you forget an "__invoke" method?', $controller));
85 }
86
87 return $service;
88 }
89
90 /**
91 * {@inheritdoc}
92 */
93 protected function instantiateController($class)
94 {
95 if ($this->container->has($class)) {
96 return $this->container->get($class);
97 }
98
99 try {
100 return parent::instantiateController($class);
101 } catch (\ArgumentCountError $e) {
102 } catch (\ErrorException $e) {
103 } catch (\TypeError $e) {
104 }
105
106 $this->throwExceptionIfControllerWasRemoved($class, $e);
107
108 throw $e;
109 }
110
111 /**
112 * @param string $controller
113 * @param \Exception|\Throwable|null $previous
114 */
115 private function throwExceptionIfControllerWasRemoved($controller, $previous = null)
116 {
117 if ($this->container instanceof Container && isset($this->container->getRemovedIds()[$controller])) {
118 throw new \LogicException(sprintf('Controller "%s" cannot be fetched from the container because it is private. Did you forget to tag the service with "controller.service_arguments"?', $controller), 0, $previous);
119 }
120 }
121 }