annotate vendor/symfony/validator/Mapping/Loader/FileLoader.php @ 8:50b0d041100e

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Validator\Mapping\Loader;

use Symfony\Component\Validator\Exception\MappingException;

/**
 * Base loader for loading validation metadata from a file.
 *
 * @author Bernhard Schussek <[e-mail]>
 *
 * @see YamlFileLoader
 * @see XmlFileLoader
 */
abstract class FileLoader extends AbstractLoader
{
    /**
     * The file to load.
     *
     * @var string
     */
    protected $file;

    /**
     * Creates a new loader.
     *
     * @param string $file The mapping file to load
     *
     * @throws MappingException If the file does not exist or is not readable
     */
    public function __construct($file)
    {
        if (!is_file($file)) {
            throw new MappingException(sprintf('The mapping file "%s" does not exist', $file));
        }

        if (!is_readable($file)) {
            throw new MappingException(sprintf('The mapping file "%s" is not readable', $file));
        }

        if (!stream_is_local($this->file)) {
            throw new MappingException(sprintf('The mapping file "%s" is not a local file', $file));
        }

        $this->file = $file;
    }
}