diff options
Diffstat (limited to 'Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Loader/FileLoader.php')
| -rw-r--r-- | Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Loader/FileLoader.php | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Loader/FileLoader.php b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Loader/FileLoader.php new file mode 100644 index 0000000..21e4c47 --- /dev/null +++ b/Aufgabe06/vendor/symfony/config/Symfony/Component/Config/Loader/FileLoader.php @@ -0,0 +1,124 @@ +<?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\Config\Loader; + +use Symfony\Component\Config\FileLocatorInterface; +use Symfony\Component\Config\Exception\FileLoaderLoadException; +use Symfony\Component\Config\Exception\FileLoaderImportCircularReferenceException; + +/** + * FileLoader is the abstract class used by all built-in loaders that are file based. + * + * @author Fabien Potencier <fabien@symfony.com> + */ +abstract class FileLoader extends Loader +{ + /** + * @var array + */ + protected static $loading = array(); + + /** + * @var FileLocatorInterface + */ + protected $locator; + + private $currentDir; + + /** + * Constructor. + * + * @param FileLocatorInterface $locator A FileLocatorInterface instance + */ + public function __construct(FileLocatorInterface $locator) + { + $this->locator = $locator; + } + + /** + * Sets the current directory. + * + * @param string $dir + */ + public function setCurrentDir($dir) + { + $this->currentDir = $dir; + } + + /** + * Returns the file locator used by this loader. + * + * @return FileLocatorInterface + */ + public function getLocator() + { + return $this->locator; + } + + /** + * Imports a resource. + * + * @param mixed $resource A Resource + * @param string|null $type The resource type or null if unknown + * @param bool $ignoreErrors Whether to ignore import errors or not + * @param string|null $sourceResource The original resource importing the new resource + * + * @return mixed + * + * @throws FileLoaderLoadException + * @throws FileLoaderImportCircularReferenceException + */ + public function import($resource, $type = null, $ignoreErrors = false, $sourceResource = null) + { + try { + $loader = $this->resolve($resource, $type); + + if ($loader instanceof FileLoader && null !== $this->currentDir) { + // we fallback to the current locator to keep BC + // as some some loaders do not call the parent __construct() + // @deprecated should be removed in 3.0 + $locator = $loader->getLocator() ?: $this->locator; + $resource = $locator->locate($resource, $this->currentDir, false); + } + + $resources = is_array($resource) ? $resource : array($resource); + for ($i = 0; $i < $resourcesCount = count($resources); $i++) { + if (isset(self::$loading[$resources[$i]])) { + if ($i == $resourcesCount - 1) { + throw new FileLoaderImportCircularReferenceException(array_keys(self::$loading)); + } + } else { + $resource = $resources[$i]; + break; + } + } + self::$loading[$resource] = true; + + $ret = $loader->load($resource, $type); + + unset(self::$loading[$resource]); + + return $ret; + } catch (FileLoaderImportCircularReferenceException $e) { + throw $e; + } catch (\Exception $e) { + if (!$ignoreErrors) { + // prevent embedded imports from nesting multiple exceptions + if ($e instanceof FileLoaderLoadException) { + throw $e; + } + + throw new FileLoaderLoadException($resource, $sourceResource, null, $e); + } + } + } +} |
