aboutsummaryrefslogtreecommitdiffhomepage
path: root/assets/php/vendor/symfony/routing/Loader/AnnotationFileLoader.php
diff options
context:
space:
mode:
authormarvin-borner@live.com2018-04-10 21:50:16 +0200
committermarvin-borner@live.com2018-04-10 21:54:48 +0200
commitfc9401f04a3aca5abb22f87ebc210de8afe11d32 (patch)
treeb0b310f3581764ec3955f4e496a05137a32951c3 /assets/php/vendor/symfony/routing/Loader/AnnotationFileLoader.php
parent286d643180672f20526f3dc3bd19d7b751e2fa97 (diff)
Initial Commit
Diffstat (limited to 'assets/php/vendor/symfony/routing/Loader/AnnotationFileLoader.php')
-rw-r--r--assets/php/vendor/symfony/routing/Loader/AnnotationFileLoader.php142
1 files changed, 142 insertions, 0 deletions
diff --git a/assets/php/vendor/symfony/routing/Loader/AnnotationFileLoader.php b/assets/php/vendor/symfony/routing/Loader/AnnotationFileLoader.php
new file mode 100644
index 0000000..cf9f070
--- /dev/null
+++ b/assets/php/vendor/symfony/routing/Loader/AnnotationFileLoader.php
@@ -0,0 +1,142 @@
+<?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\Routing\Loader;
+
+use Symfony\Component\Routing\RouteCollection;
+use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\Config\Loader\FileLoader;
+use Symfony\Component\Config\FileLocatorInterface;
+
+/**
+ * AnnotationFileLoader loads routing information from annotations set
+ * on a PHP class and its methods.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class AnnotationFileLoader extends FileLoader
+{
+ protected $loader;
+
+ /**
+ * @throws \RuntimeException
+ */
+ public function __construct(FileLocatorInterface $locator, AnnotationClassLoader $loader)
+ {
+ if (!function_exists('token_get_all')) {
+ throw new \RuntimeException('The Tokenizer extension is required for the routing annotation loaders.');
+ }
+
+ parent::__construct($locator);
+
+ $this->loader = $loader;
+ }
+
+ /**
+ * Loads from annotations from a file.
+ *
+ * @param string $file A PHP file path
+ * @param string|null $type The resource type
+ *
+ * @return RouteCollection A RouteCollection instance
+ *
+ * @throws \InvalidArgumentException When the file does not exist or its routes cannot be parsed
+ */
+ public function load($file, $type = null)
+ {
+ $path = $this->locator->locate($file);
+
+ $collection = new RouteCollection();
+ if ($class = $this->findClass($path)) {
+ $collection->addResource(new FileResource($path));
+ $collection->addCollection($this->loader->load($class, $type));
+ }
+ if (\PHP_VERSION_ID >= 70000) {
+ // PHP 7 memory manager will not release after token_get_all(), see https://bugs.php.net/70098
+ gc_mem_caches();
+ }
+
+ return $collection;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function supports($resource, $type = null)
+ {
+ return is_string($resource) && 'php' === pathinfo($resource, PATHINFO_EXTENSION) && (!$type || 'annotation' === $type);
+ }
+
+ /**
+ * Returns the full class name for the first class in the file.
+ *
+ * @param string $file A PHP file path
+ *
+ * @return string|false Full class name if found, false otherwise
+ */
+ protected function findClass($file)
+ {
+ $class = false;
+ $namespace = false;
+ $tokens = token_get_all(file_get_contents($file));
+
+ if (1 === count($tokens) && T_INLINE_HTML === $tokens[0][0]) {
+ 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?', $file));
+ }
+
+ for ($i = 0; isset($tokens[$i]); ++$i) {
+ $token = $tokens[$i];
+
+ if (!isset($token[1])) {
+ continue;
+ }
+
+ if (true === $class && T_STRING === $token[0]) {
+ return $namespace.'\\'.$token[1];
+ }
+
+ if (true === $namespace && T_STRING === $token[0]) {
+ $namespace = $token[1];
+ while (isset($tokens[++$i][1]) && in_array($tokens[$i][0], array(T_NS_SEPARATOR, T_STRING))) {
+ $namespace .= $tokens[$i][1];
+ }
+ $token = $tokens[$i];
+ }
+
+ if (T_CLASS === $token[0]) {
+ // Skip usage of ::class constant and anonymous classes
+ $skipClassToken = false;
+ for ($j = $i - 1; $j > 0; --$j) {
+ if (!isset($tokens[$j][1])) {
+ break;
+ }
+
+ if (T_DOUBLE_COLON === $tokens[$j][0] || T_NEW === $tokens[$j][0]) {
+ $skipClassToken = true;
+ break;
+ } elseif (!in_array($tokens[$j][0], array(T_WHITESPACE, T_DOC_COMMENT, T_COMMENT))) {
+ break;
+ }
+ }
+
+ if (!$skipClassToken) {
+ $class = true;
+ }
+ }
+
+ if (T_NAMESPACE === $token[0]) {
+ $namespace = true;
+ }
+ }
+
+ return false;
+ }
+}