Source for file jClasses.class.php
Documentation is available at jClasses.class.php
- <?php
- /**
- * @package jelix
- * @subpackage utils
- * @author Laurent Jouanneau
- * @contributor Loic Mathaud
- * @contributor Christophe Thiriot
- * @copyright 2005-2007 Laurent Jouanneau
- * @copyright 2008 Christophe Thiriot
- * @link http://www.jelix.org
- * @licence GNU Lesser General Public Licence see LICENCE file or http://www.gnu.org/licenses/lgpl.html
- */
-
- /**
- * This object is responsible to include and instancy some classes stored in the classes directory of modules.
- * @package jelix
- * @subpackage utils
- * @static
- */
- class jClasses {
-
- static protected $_instances = array();
-
- static protected $_bindings = array();
-
- private function __construct(){}
-
- /**
- * include the given class and return an instance
- * @param string $selector the jelix selector correponding to the class
- * @return object an instance of the classe
- */
- static public function create($selector) {
- $sel = new jSelectorClass($selector);
- require_once($sel->getPath());
- $class = $sel->className;
- return new $class ();
- }
-
- /**
- * Shortcut to corresponding jClassBinding::getInstance() but without singleton
- * The binding is recreated each time (be careful about performance)
- *
- * @param string $selector Selector to a bindable class|interface
- * @return object Corresponding instance
- * @since 1.1
- * @experimental This method is EXPERIMENTAL. It could be changed in future version
- */
- static public function createBinded($selector) {
- return self::bind($selector)->getInstance(false);
- }
-
- /**
- * alias of create method
- * @see jClasses::create()
- */
- static public function createInstance($selector) {
- return self::create($selector);
- }
-
- /**
- * include the given class and return always the same instance
- *
- * @param string $selector the jelix selector correponding to the class
- * @return object an instance of the classe
- */
- static public function getService($selector) {
- $sel = new jSelectorClass($selector);
- $s = $sel->toString();
- if (isset(self::$_instances[$s])) {
- return self::$_instances[$s];
- } else {
- $o = self::create($selector);
- self::$_instances[$s]=$o;
- return $o;
- }
- }
-
- /**
- * Shortcut to corresponding jClassBinding::getInstance()
- *
- * @param string $selector Selector to a bindable class|interface
- * @return object Corresponding instance
- * @since 1.1
- * @experimental This method is EXPERIMENTAL. It could be changed in future version
- */
- static public function getBindedService($selector) {
- return self::bind($selector)->getInstance();
- }
-
- /**
- * Get the binding corresponding to the specified selector.
- * Better for use like this : jClasses::bind($selector)->getClassName()
- *
- * @param string $selector
- * @param bool $singleton if this binding should be a singleton or not
- * @return jClassBinding
- * @see jClasses::bind
- * @since 1.1
- * @experimental This method is EXPERIMENTAL. It could be changed in future version
- */
- static public function bind($selector) {
- $osel = jSelectorFactory::create($selector, 'iface');
- $s = $osel->toString(true);
-
- if (!isset(self::$_bindings[$s])) {
- self::$_bindings[$s] = new jClassBinding($osel);
- }
-
- return self::$_bindings[$s];
- }
-
- /**
- * Reset the defined bindings (should only use it for unit tests)
- *
- * @return void
- * @since 1.1
- * @experimental This method is EXPERIMENTAL. It could be changed in future version
- */
- static public function resetBindings() {
- self::$_bindings = array();
- }
-
- /**
- * only include a class
- * @param string $selector the jelix selector correponding to the class
- */
- static public function inc($selector) {
- $sel = new jSelectorClass($selector);
- require_once($sel->getPath());
- }
-
- /**
- * include an interface
- * @param string $selector the jelix selector correponding to the interface
- * @since 1.0b2
- */
- static public function incIface($selector) {
- $sel = new jSelectorIface($selector);
- require_once($sel->getPath());
- }
- }
Documentation generated on Thu, 22 Mar 2012 22:14:08 +0100 by phpDocumentor 1.4.3