View file cvServiceContainer/cvServiceContainerLoaderFile.php

<?php

/**
 * cvServiceContainerLoaderFile
 * 
 * cvServiceContainerLoader is the abstract class used by all built-in loaders that are file based.
 * 
 * @package CYBERVILLE
 * @subpackage DI
 * @author Fabien Potencier <[email protected]>
 *         Kochergin Nick <[email protected]>, <http://cyberville-project.ru>
 * @version $Id$
 */
abstract class cvServiceContainerLoaderFile extends cvServiceContainerLoader {
    protected $paths = array();

    /**
     * Constructor.
     *
     * @param cvServiceContainerDefinitions $container A cvServiceContainerDefinitions instance
     * @param string|array                  $paths     A path or an array of paths where to look for resources
     */
    public function __construct(cvServiceContainerDefinitions $container = null, $paths = array()) {
        parent::__construct($container);

        if (!is_array($paths)) {
            $paths = array($paths);
        }

        $this->paths = $paths;
    }

    /**
     * Loads a resource.
     *
     * A resource is a file or an array of files.
     *
     * The concrete classes always have access to an array of files
     * as this method converts single file argument to an array.
     *
     * @param mixed $resource The resource path
     */
    public function load($resource) {
        if (!is_array($resource)) {
            $resource = array($resource);
        }

        return parent::load($resource);
    }

    protected function getAbsolutePath($file, $currentPath = null) {
        if (self::isAbsolutePath($file)) {
            return $file;
        } else
            if (null !== $currentPath && file_exists($currentPath . DIRECTORY_SEPARATOR . $file)) {
                return $currentPath . DIRECTORY_SEPARATOR . $file;
            } else {
                foreach ($this->paths as $path) {
                    if (file_exists($path . DIRECTORY_SEPARATOR . $file)) {
                        return $path . DIRECTORY_SEPARATOR . $file;
                    }
                }
            }

            return $file;
    }

    static protected function isAbsolutePath($file) {
        if ($file[0] == '/' || $file[0] == '\\' || (strlen($file) > 3 && ctype_alpha($file[0]) && $file[1] == ':' && ($file[2] == '\\' || $file[2] == '/'))) {
            return true;
        }

        return false;
    }
}

?>