mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-16 03:48:24 +00:00
dfcc29f6bf
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3983 3807eeeb-6ff5-0310-8944-8be069107fe0
108 lines
No EOL
2.7 KiB
PHP
108 lines
No EOL
2.7 KiB
PHP
<?php
|
|
/* SVN FILE: $Id$ */
|
|
/**
|
|
* Class collections.
|
|
*
|
|
* A repository for class objects, each registered with a key.
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
|
|
* Copyright (c) 2006, Cake Software Foundation, Inc.
|
|
* 1785 E. Sahara Avenue, Suite 490-204
|
|
* Las Vegas, Nevada 89104
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @filesource
|
|
* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
|
|
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
|
|
* @package cake
|
|
* @subpackage cake.cake.libs
|
|
* @since CakePHP v 0.9.2
|
|
* @version $Revision$
|
|
* @modifiedby $LastChangedBy$
|
|
* @lastmodified $Date$
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
|
|
*/
|
|
/**
|
|
* Class Collections.
|
|
*
|
|
* A repository for class objects, each registered with a key.
|
|
* If you try to add an object with the same key twice, nothing will come of it.
|
|
* If you need a second instance of an object, give it another key.
|
|
*
|
|
* @package cake
|
|
* @subpackage cake.cake.libs
|
|
*/
|
|
class ClassRegistry{
|
|
/**
|
|
* Names of classes with their objects.
|
|
*
|
|
* @var array
|
|
* @access private
|
|
*/
|
|
var $_objects = array();
|
|
/**
|
|
* Return a singleton instance of the ClassRegistry.
|
|
*
|
|
* @return ClassRegistry instance
|
|
*/
|
|
function &getInstance() {
|
|
static $instance = array();
|
|
if (!$instance) {
|
|
$instance[0] = &new ClassRegistry;
|
|
}
|
|
return $instance[0];
|
|
}
|
|
/**
|
|
* Add $object to the registry, associating it with the name $key.
|
|
*
|
|
* @param string $key
|
|
* @param mixed $object
|
|
*/
|
|
function addObject($key, &$object) {
|
|
$_this =& ClassRegistry::getInstance();
|
|
$key = Inflector::underscore($key);
|
|
if (array_key_exists($key, $_this->_objects) === false) {
|
|
$_this->_objects[$key] = &$object;
|
|
}
|
|
}
|
|
/**
|
|
* Remove object which corresponds to given key.
|
|
*
|
|
* @param string $key
|
|
* @return void
|
|
*/
|
|
function removeObject($key) {
|
|
$_this =& ClassRegistry::getInstance();
|
|
$key = Inflector::underscore($key);
|
|
if (array_key_exists($key, $_this->_objects) === true) {
|
|
unset($_this->_objects[$key]);
|
|
}
|
|
}
|
|
/**
|
|
* Returns true if given key is present in the ClassRegistry.
|
|
*
|
|
* @param string $key Key to look for
|
|
* @return boolean Success
|
|
*/
|
|
function isKeySet($key) {
|
|
$_this =& ClassRegistry::getInstance();
|
|
$key = Inflector::underscore($key);
|
|
return array_key_exists($key, $_this->_objects);
|
|
}
|
|
/**
|
|
* Return object which corresponds to given key.
|
|
*
|
|
* @param string $key
|
|
* @return mixed
|
|
*/
|
|
function &getObject($key) {
|
|
$_this =& ClassRegistry::getInstance();
|
|
$key = Inflector::underscore($key);
|
|
return $_this->_objects[$key];
|
|
}
|
|
}
|
|
?>
|