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<?php
/**
* @version $Id: Default.php 6565 2013-01-16 17:20:38Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2015 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
defined('RTCOMMON') or die('Restricted access');
class RTCommon_Loader_Default implements RTCommon_Loader
{
const NAME = 'DEFAULT';
const PRIORITY = 10;
/**
* @var string
*/
private $_fileExtension = '.php';
/**
* @var string
*/
private $_namespaceSeparator = '\\';
/**
* @var array of RTCommon_Loader_Default_Path
*/
private $_paths = array();
/**
* @static
* @return RTCommon_Loader
*/
public static function getInstance()
{
return RTCommon_ClassLoader::getLoader(self::NAME);
}
public static function register($path, $namespace = null){
$instance = self::getInstance();
$instance->addPath($path, $namespace);
}
public function __construct()
{
}
/**
* @param $path
* @param null $namespace
* @return void
*/
public function addPath($path, $namespace = null)
{
if (!array_key_exists($path, $this->_paths))
{
$this->_paths[$path]= new RTCommon_Loader_Default_Path($path, $namespace);
}
}
public function removePath($path)
{
if (array_key_exists($path,$this->_paths))
{
unset($this->_paths[$path]);
}
}
/**
* Sets the namespace separator used by classes in the namespace of this class loader.
*
* @param string $sep The separator to use.
*/
public function setNamespaceSeparator($sep)
{
$this->_namespaceSeparator = $sep;
}
/**
* Gets the namespace seperator used by classes in the namespace of this class loader.
*
* @return void
*/
public function getNamespaceSeparator()
{
return $this->_namespaceSeparator;
}
/**
* Sets the file extension of class files in the namespace of this class loader.
*
* @param string $fileExtension
*/
public function setFileExtension($fileExtension)
{
$this->_fileExtension = $fileExtension;
}
/**
* Gets the file extension of class files in the namespace of this class loader.
*
* @return string $fileExtension
*/
public function getFileExtension()
{
return $this->_fileExtension;
}
/**
* Loads the given class or interface.
*
* @param string $className The name of the class to load.
* @return void
*/
public function loadClass($className)
{
foreach($this->_paths as $path)
{
if (null === $path->getNamespace() || $path->getNamespace() === substr($className, 0, strlen($path->getNamespace()))) {
$fileName = '';
$namespace = '';
if (false !== ($lastNsPos = strripos($className, $this->_namespaceSeparator))) {
$namespace = substr($className, 0, $lastNsPos);
$className = substr($className, $lastNsPos + 1);
$fileName = str_replace($this->_namespaceSeparator, DIRECTORY_SEPARATOR, $namespace) . DIRECTORY_SEPARATOR;
}
$fileName .= str_replace('_', DIRECTORY_SEPARATOR, $className) . $this->_fileExtension;
$full_file_path = ($path->getIncludePath() !== null ? $path->getIncludePath() . DIRECTORY_SEPARATOR : '') . $fileName;
if (file_exists($full_file_path) && is_readable($full_file_path))
{
require($full_file_path);
return true;
}
}
}
return false;
}
}
class RTCommon_Loader_Default_Path {
/**
* @var string
*/
private $_namespace;
/**
* @var string
*/
private $_includePath;
public function __construct($includePath = null, $ns = null)
{
$this->_namespace = $ns;
$this->_includePath = $includePath;
}
public function setIncludePath(string $includePath)
{
$this->_includePath = $includePath;
}
public function getIncludePath()
{
return $this->_includePath;
}
public function setNamespace(string $namespace)
{
$this->_namespace = $namespace;
}
public function getNamespace()
{
return $this->_namespace;
}
}