Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
So funktioniert es
|
|
Auf das letzte Element klicken. Dies geht jeweils ein Schritt zurück |
Auf das Icon klicken, dies öffnet das Verzeichnis. Nochmal klicken schließt das Verzeichnis. |
|
|
(Beispiel Datei-Icons)
|
Auf das Icon klicken um den Quellcode anzuzeigen |
AnnotationFileLoader.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Component\Routing\Loader;
013
014 use Symfony\Component\Config\FileLocatorInterface;
015 use Symfony\Component\Config\Loader\FileLoader;
016 use Symfony\Component\Config\Resource\FileResource;
017 use Symfony\Component\Routing\RouteCollection;
018
019 /**
020 * AnnotationFileLoader loads routing information from annotations set
021 * on a PHP class and its methods.
022 *
023 * @author Fabien Potencier <fabien@symfony.com>
024 */
025 class AnnotationFileLoader extends FileLoader
026 {
027 protected $loader;
028
029 /**
030 * @throws \RuntimeException
031 */
032 public function __construct(FileLocatorInterface $locator, AnnotationClassLoader $loader)
033 {
034 if (!\function_exists('token_get_all')) {
035 throw new \RuntimeException('The Tokenizer extension is required for the routing annotation loaders.');
036 }
037
038 parent::__construct($locator);
039
040 $this->loader = $loader;
041 }
042
043 /**
044 * Loads from annotations from a file.
045 *
046 * @param string $file A PHP file path
047 * @param string|null $type The resource type
048 *
049 * @return RouteCollection|null A RouteCollection instance
050 *
051 * @throws \InvalidArgumentException When the file does not exist or its routes cannot be parsed
052 */
053 public function load($file, $type = null)
054 {
055 $path = $this->locator->locate($file);
056
057 $collection = new RouteCollection();
058 if ($class = $this->findClass($path)) {
059 $refl = new \ReflectionClass($class);
060 if ($refl->isAbstract()) {
061 return null;
062 }
063
064 $collection->addResource(new FileResource($path));
065 $collection->addCollection($this->loader->load($class, $type));
066 }
067 if (\PHP_VERSION_ID >= 70000) {
068 // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098
069 gc_mem_caches();
070 }
071
072 return $collection;
073 }
074
075 /**
076 * {@inheritdoc}
077 */
078 public function supports($resource, $type = null)
079 {
080 return \is_string($resource) && 'php' === pathinfo($resource, \PATHINFO_EXTENSION) && (!$type || 'annotation' === $type);
081 }
082
083 /**
084 * Returns the full class name for the first class in the file.
085 *
086 * @param string $file A PHP file path
087 *
088 * @return string|false Full class name if found, false otherwise
089 */
090 protected function findClass($file)
091 {
092 $class = false;
093 $namespace = false;
094 $tokens = token_get_all(file_get_contents($file));
095
096 if (1 === \count($tokens) && \T_INLINE_HTML === $tokens[0][0]) {
097 throw new \InvalidArgumentException(sprintf('The file "%s" does not contain PHP code. Did you forgot to add the "<?php" start tag at the beginning of the file?', $file));
098 }
099
100 $nsTokens = [\T_NS_SEPARATOR => true, \T_STRING => true];
101 if (\defined('T_NAME_QUALIFIED')) {
102 $nsTokens[T_NAME_QUALIFIED] = true;
103 }
104
105 for ($i = 0; isset($tokens[$i]); ++$i) {
106 $token = $tokens[$i];
107
108 if (!isset($token[1])) {
109 continue;
110 }
111
112 if (true === $class && \T_STRING === $token[0]) {
113 return $namespace.'\\'.$token[1];
114 }
115
116 if (true === $namespace && isset($nsTokens[$token[0]])) {
117 $namespace = $token[1];
118 while (isset($tokens[++$i][1], $nsTokens[$tokens[$i][0]])) {
119 $namespace .= $tokens[$i][1];
120 }
121 $token = $tokens[$i];
122 }
123
124 if (\T_CLASS === $token[0]) {
125 // Skip usage of ::class constant and anonymous classes
126 $skipClassToken = false;
127 for ($j = $i - 1; $j > 0; --$j) {
128 if (!isset($tokens[$j][1])) {
129 break;
130 }
131
132 if (\T_DOUBLE_COLON === $tokens[$j][0] || \T_NEW === $tokens[$j][0]) {
133 $skipClassToken = true;
134 break;
135 } elseif (!\in_array($tokens[$j][0], [\T_WHITESPACE, \T_DOC_COMMENT, \T_COMMENT])) {
136 break;
137 }
138 }
139
140 if (!$skipClassToken) {
141 $class = true;
142 }
143 }
144
145 if (\T_NAMESPACE === $token[0]) {
146 $namespace = true;
147 }
148 }
149
150 return false;
151 }
152 }
153