/home/techb158/ileadtechnology.com/SSM/vendor/symfony/routing/Loader
Edit: /home/techb158/ileadtechnology.com/SSM/vendor/symfony/routing/Loader/AnnotationFileLoader.php (4356B)
*
* 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\Config\FileLocatorInterface;
use Symfony\Component\Config\Loader\FileLoader;
use Symfony\Component\Config\Resource\FileResource;
use Symfony\Component\Routing\RouteCollection;
/**
* AnnotationFileLoader loads routing information from annotations set
* on a PHP class and its methods.
*
* @author Fabien Potencier
*/
class AnnotationFileLoader extends FileLoader
{
protected $loader;
/**
* @throws \RuntimeException
*/
public function __construct(FileLocatorInterface $locator, AnnotationClassLoader $loader)
{
if (!\function_exists('token_get_all')) {
throw new \LogicException('The Tokenizer extension is required for the routing annotation loaders.');
}
parent::__construct($locator);
$this->loader = $loader;
}
/**
* Loads from annotations from a file.
*
* @param string $file A PHP file path
* @param string|null $type The resource type
*
* @return RouteCollection|null A RouteCollection instance
*
* @throws \InvalidArgumentException When the file does not exist or its routes cannot be parsed
*/
public function load($file, string $type = null)
{
$path = $this->locator->locate($file);
$collection = new RouteCollection();
if ($class = $this->findClass($path)) {
$refl = new \ReflectionClass($class);
if ($refl->isAbstract()) {
return null;
}
$collection->addResource(new FileResource($path));
$collection->addCollection($this->loader->load($class, $type));
}
gc_mem_caches();
return $collection;
}
/**
* {@inheritdoc}
*/
public function supports($resource, string $type = null)
{
return \is_string($resource) && 'php' === pathinfo($resource, PATHINFO_EXTENSION) && (!$type || 'annotation' === $type);
}
/**
* Returns the full class name for the first class in the file.
*
* @return string|false Full class name if found, false otherwise
*/
protected function findClass(string $file)
{
$class = false;
$namespace = false;
$tokens = token_get_all(file_get_contents($file));
if (1 === \count($tokens) && T_INLINE_HTML === $tokens[0][0]) {
throw new \InvalidArgumentException(sprintf('The file "%s" does not contain PHP code. Did you forgot to add the " 0; --$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[$j][0], [T_WHITESPACE, T_DOC_COMMENT, T_COMMENT])) {
break;
}
}
if (!$skipClassToken) {
$class = true;
}
}
if (T_NAMESPACE === $token[0]) {
$namespace = true;
}
}
return false;
}
}