diff options
Diffstat (limited to 'framework/TApplication.php')
| -rw-r--r-- | framework/TApplication.php | 73 |
1 files changed, 52 insertions, 21 deletions
diff --git a/framework/TApplication.php b/framework/TApplication.php index 6a404bcc..a4a4b423 100644 --- a/framework/TApplication.php +++ b/framework/TApplication.php @@ -6,7 +6,7 @@ * @link http://www.pradosoft.com/ * @copyright Copyright © 2005-2013 PradoSoft * @license http://www.pradosoft.com/license/ - * @version $Id: TApplication.php 3245 2013-01-07 20:23:32Z ctrlaltca $ + * @version $Id: TApplication.php 3272 2013-02-13 21:43:28Z ctrlaltca $ * @package System */ @@ -105,7 +105,7 @@ Prado::using('System.I18N.TGlobalization'); * </code> * * @author Qiang Xue <qiang.xue@gmail.com> - * @version $Id: TApplication.php 3245 2013-01-07 20:23:32Z ctrlaltca $ + * @version $Id: TApplication.php 3272 2013-02-13 21:43:28Z ctrlaltca $ * @package System * @since 3.0 */ @@ -205,10 +205,14 @@ class TApplication extends TComponent */ private $_service; /** - * @var array list of application modules + * @var array list of loaded application modules */ private $_modules=array(); /** + * @var array list of application modules yet to be loaded + */ + private $_lazyModules=array(); + /** * @var TMap list of application parameters */ private $_parameters; @@ -607,7 +611,7 @@ class TApplication extends TComponent } /** - * @return string the applictaion configuration type. default is 'xml' + * @return string the application configuration type. default is 'xml' */ public function getConfigurationFileExt() { @@ -685,9 +689,9 @@ class TApplication extends TComponent * Adds a module to application. * Note, this method does not do module initialization. * @param string ID of the module - * @param IModule module object + * @param IModule module object or null if the module has not been loaded yet */ - public function setModule($id,IModule $module) + public function setModule($id,IModule $module=null) { if(isset($this->_modules[$id])) throw new TConfigurationException('application_moduleid_duplicated',$id); @@ -700,10 +704,22 @@ class TApplication extends TComponent */ public function getModule($id) { - return isset($this->_modules[$id])?$this->_modules[$id]:null; + if(!array_key_exists($id, $this->_modules)) + return null; + + // force loading of a lazy module + if($this->_modules[$id]===null) + { + $module = $this->internalLoadModule($id, true); + $module[0]->init($module[1]); + } + + return $this->_modules[$id]; } /** + * Returns a list of application modules indexed by module IDs. + * Modules that have not been loaded yet are returned as null objects. * @return array list of loaded application modules, indexed by module IDs */ public function getModules() @@ -938,6 +954,28 @@ class TApplication extends TComponent return 'TApplicationConfiguration'; } + protected function internalLoadModule($id, $force=false) + { + list($moduleClass, $initProperties, $configElement)=$this->_lazyModules[$id]; + if(isset($initProperties['lazy']) && $initProperties['lazy'] && !$force) + { + Prado::trace("Postponed loading of lazy module $id ({$moduleClass})",'System.TApplication'); + $this->setModule($id, null); + return null; + } + + Prado::trace("Loading module $id ({$moduleClass})",'System.TApplication'); + $module=Prado::createComponent($moduleClass); + foreach($initProperties as $name=>$value) + { + if($name==='lazy') continue; + $module->setSubProperty($name,$value); + } + $this->setModule($id,$module); + unset($this->_lazyModules[$id]); + + return array($module,$configElement); + } /** * Applies an application configuration. * @param TApplicationConfiguration the configuration @@ -982,18 +1020,11 @@ class TApplication extends TComponent $modules=array(); foreach($config->getModules() as $id=>$moduleConfig) { - Prado::trace("Loading module $id ({$moduleConfig[0]})",'System.TApplication'); - list($moduleClass, $initProperties, $configElement)=$moduleConfig; - $module=Prado::createComponent($moduleClass); if(!is_string($id)) - { - $id='_module'.count($this->_modules); - $initProperties['id']=$id; - } - $this->setModule($id,$module); - foreach($initProperties as $name=>$value) - $module->setSubProperty($name,$value); - $modules[]=array($module,$configElement); + $id='_module'.count($this->_lazyModules); + $this->_lazyModules[$id]=$moduleConfig; + if($module = $this->internalLoadModule($id)) + $modules[]=$module; } foreach($modules as $module) $module[0]->init($module[1]); @@ -1248,7 +1279,7 @@ class TApplication extends TComponent * - Normal: the application is running in normal production mode. * - Performance: the application is running in performance mode. * @author Qiang Xue <qiang.xue@gmail.com> - * @version $Id: TApplication.php 3245 2013-01-07 20:23:32Z ctrlaltca $ + * @version $Id: TApplication.php 3272 2013-02-13 21:43:28Z ctrlaltca $ * @package System * @since 3.0.4 */ @@ -1268,7 +1299,7 @@ class TApplicationMode extends TEnumerable * * @author Qiang Xue <qiang.xue@gmail.com> * @author Carl G. Mathisen <carlgmathisen@gmail.com> - * @version $Id: TApplication.php 3245 2013-01-07 20:23:32Z ctrlaltca $ + * @version $Id: TApplication.php 3272 2013-02-13 21:43:28Z ctrlaltca $ * @package System * @since 3.0 */ @@ -1777,7 +1808,7 @@ class TApplicationConfiguration extends TComponent * Cache will be exploited if it is enabled. * * @author Qiang Xue <qiang.xue@gmail.com> - * @version $Id: TApplication.php 3245 2013-01-07 20:23:32Z ctrlaltca $ + * @version $Id: TApplication.php 3272 2013-02-13 21:43:28Z ctrlaltca $ * @package System * @since 3.0 */ |