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<?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;
}
}
?>