Your IP : 216.73.216.170
<?php
/**
* @package Widgetkit
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
// init vars
$path = dirname(dirname(__FILE__));
// load classes
require_once($path.'/classes/helper.php');
require_once($path.'/helpers/path.php');
/*
Class: Widgetkit
Widgetkit class.
*/
class Widgetkit implements ArrayAccess {
/* helpers */
protected $_helpers = array();
/* instances */
protected static $_instance;
/*
Function: __construct
Class Constructor.
Returns:
Plugin
*/
public function __construct() {
// set defaults
$path = dirname(dirname(__FILE__));
$this->addHelper(new PathWidgetkitHelper($this));
// register paths
$this["path"]->register($path, 'widgetkit');
$this["path"]->register($path.'/classes', 'classes');
$this["path"]->register($path.'/helpers', 'helpers');
$this["path"]->register($path.'/layouts', 'layouts');
}
/*
Function: getInstance
Retrieve instance
Returns:
Widgetkit
*/
public static function getInstance() {
// add instance, if not exists
if (!isset(self::$_instance)) {
self::$_instance = new Widgetkit();
}
return self::$_instance;
}
/*
Function: getHelper
Retrieve a helper
Parameters:
$name - Helper name
*/
public function getHelper($name) {
// try to load helper, if not found
if (!isset($this->_helpers[$name])) {
$this->loadHelper($name);
}
// get helper
if (isset($this->_helpers[$name])) {
return $this->_helpers[$name];
}
return null;
}
/*
Function: addHelper
Adds a helper
Parameters:
$helper - Helper object
$alias - Helper alias (optional)
*/
public function addHelper($helper, $alias = null) {
// add to helpers
$name = $helper->getName();
$this->_helpers[$name] = $helper;
// add alias
if (!empty($alias)) {
$this->_helpers[$alias] = $helper;
}
}
/*
Function: loadHelper
Load helper from path
Parameters:
$helpers - Helper names
$suffix - Helper class suffix
*/
public function loadHelper($helpers, $suffix = 'WidgetkitHelper') {
$helpers = (array) $helpers;
foreach ($helpers as $name) {
$class = $name.$suffix;
// autoload helper class
if (!class_exists($class) && ($file = $this["path"]->path('helpers:'.$name.'.php'))) {
require_once($file);
}
// add helper, if not exists
if (!isset($this->_helpers[$name])) {
$this->addHelper(new $class($this));
}
}
}
/* ArrayAccess interface implementation */
public function offsetGet($name) {
return $this->getHelper($name);
}
public function offsetSet($name, $helper) {
$this->_helpers[$name] = $helper;
}
public function offsetUnset($name) {
unset($this->_helpers[$name]);
}
public function offsetExists($name) {
return !empty($this[$name]);
}
}