From b2b00ee68812dc455e5fe3ea816d7af16d500b2d Mon Sep 17 00:00:00 2001
From: javalizard <>
Date: Wed, 14 Apr 2010 01:37:38 +0000
Subject: Adds getModulesByType, getIsAfterService, and onInitComplete for
 wrapping up the init processes should any modules need it before the
 beginning the request

---
 framework/TApplication.php | 55 +++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 50 insertions(+), 5 deletions(-)

(limited to 'framework/TApplication.php')

diff --git a/framework/TApplication.php b/framework/TApplication.php
index 22c871f7..2eba65fb 100644
--- a/framework/TApplication.php
+++ b/framework/TApplication.php
@@ -76,7 +76,8 @@ Prado::using('System.I18N.TGlobalization');
  * TApplication maintains a lifecycle with the following stages:
  * - [construct] : construction of the application instance
  * - [initApplication] : load application configuration and instantiate modules and the requested service
- * - onBeginRequest : this event happens right after application initialization
+ * - onInitComplete : this event happens right after application initialization and can finish any initialization
+ * - onBeginRequest : this event happens right before the request starts
  * - onAuthentication : this event happens when authentication is needed for the current request
  * - onAuthenticationComplete : this event happens right after the authentication is done for the current request
  * - onAuthorization : this event happens when authorization is needed for the current request
@@ -160,6 +161,11 @@ class TApplication extends TComponent
 	 * Global data file
 	 */
 	const GLOBAL_FILE='global.cache';
+	
+	/**
+	 * Defines which step the service is run
+	 */
+	const SERVICE_STEP=8;
 
 	/**
 	 * @var array list of events that define application lifecycles
@@ -413,6 +419,15 @@ class TApplication extends TComponent
 		}
 		$this->onEndRequest();
 	}
+	
+
+	/**
+	 * Tells you whether the application is after the service step
+	 * @return boolean whether it is after the service step
+	 */
+	public function getIsAfterService() {
+		return $this->_step > self::SERVICE_STEP;
+	}
 
 	/**
 	 * Completes current request processing.
@@ -700,6 +715,21 @@ class TApplication extends TComponent
 		return isset($this->_modules[$id])?$this->_modules[$id]:null;
 	}
 
+	/**
+	 * This loops through all the modules and finds those with a specific type, with/witout strictness
+	 * @param string $type this is the string module type to look for
+	 * @param boolean $strict default false, the module can be an instanceof the type if false, otherwise it must be the exact class
+	 * @return IModule the module with the specified ID, null if not found
+	 */
+	public function getModulesByType($type,$strict=false)
+	{
+		$modules = array();
+		foreach($this->_modules as $module)
+			if( get_class($module)===$type || (!$strict && ($module instanceof $type)) )
+				$modules[] = $module;
+		return $modules;
+	}
+
 	/**
 	 * @return array list of loaded application modules, indexed by module IDs
 	 */
@@ -1039,6 +1069,8 @@ class TApplication extends TComponent
 			$serviceID=$this->getPageServiceID();
 		
 		$this->startService($serviceID);
+		
+		$this->onInitComplete();
 	}
 
 	/**
@@ -1092,11 +1124,24 @@ class TApplication extends TComponent
 		$this->getErrorHandler()->handleError($this,$param);
 	}
 
+	/**
+	 * Raises onInitComplete event.
+	 * At the time when this method is invoked, application modules are loaded, 
+	 * user request is resolved and the corresponding service
+	 * is loaded and initialized. The application is about to start processing
+	 * the user request.
+	 */
+	public function onInitComplete()
+	{
+		Prado::trace("Executing onInitComplete()",'System.TApplication');
+		$this->raiseEvent('onInitComplete',$this,null);
+	}
+
 	/**
 	 * Raises OnBeginRequest event.
 	 * At the time when this method is invoked, application modules are loaded
 	 * and initialized, user request is resolved and the corresponding service
-	 * is loaded and initialized. The application is about to start processing
+	 * is loaded and initialized. The application is starting to process
 	 * the user request.
 	 */
 	public function onBeginRequest()
@@ -1798,11 +1843,11 @@ class TApplicationStatePersister extends TModule implements IStatePersister
 	public function load()
 	{
 		if(($cache=$this->getApplication()->getCache())!==null && ($value=$cache->get(self::CACHE_NAME))!==false)
-			return unserialize($value);
+			return Prado::unserialize($value);
 		else
 		{
 			if(($content=@file_get_contents($this->getStateFilePath()))!==false)
-				return unserialize($content);
+				return Prado::unserialize($content);
 			else
 				return null;
 		}
@@ -1814,7 +1859,7 @@ class TApplicationStatePersister extends TModule implements IStatePersister
 	 */
 	public function save($state)
 	{
-		$content=serialize($state);
+		$content=Prado::serialize($state);
 		$saveFile=true;
 		if(($cache=$this->getApplication()->getCache())!==null)
 		{
-- 
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