API15:JApplication/getInstance/ja
出典: Joomla! ドキュメンテーション
目次 |
Description
Returns a reference to the global JApplication object, only creating it if it doesn't already exist.
Syntax
& getInstance($client, $config=array(), $prefix= 'J')
| Parameter Name | Default Value | Description |
|---|---|---|
| $client | $id A client identifier or name. | |
| $config | array() | $config An optional associative array of configuration settings. |
| $prefix | 'J' |
Returns
The appliction object.
Defined in
libraries/joomla/application/application.php
Importing
jimport( 'joomla.application.application' );
Source Body
function &getInstance($client, $config = array(), $prefix = 'J') { static $instances; if (!isset( $instances )) { $instances = array(); } if (empty($instances[$client])) { //Load the router object jimport('joomla.application.helper'); $info =& JApplicationHelper::getClientInfo($client, true); $path = $info->path.DS.'includes'.DS.'application.php'; if(file_exists($path)) { require_once $path; // Create a JRouter object $classname = $prefix.ucfirst($client); $instance = new $classname($config); } else { $error = JError::raiseError(500, 'Unable to load application: '.$client); return $error; } $instances[$client] =& $instance; } return $instances[$client]; }
Examples
<CodeExamplesForm />
