Refactoring session classes.

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3958 3807eeeb-6ff5-0310-8944-8be069107fe0

cake/libs/controller/components/session.php

@@ -37,13 +37,23 @@
  *
  */
 class SessionComponent extends CakeSession {
+/**
+ * Used to determine if methods implementation is used, or bypassed
+ *
+ * @var boolean
+ */
+	var $__active = true;
 /**
  * Class constructor
  *
  * @param string $base
  */
 	function __construct($base = null) {
-		parent::__construct($base);
+		if (!defined('AUTO_SESSION') || AUTO_SESSION === true) {
+			parent::__construct($base);
+		} else {
+			$this->__active = false;
+		}
 	}
 /**
  * Startup method.  Copies controller data locally for rendering flash messages.
@@ -68,7 +78,9 @@ class SessionComponent extends CakeSession {
  * @param string $value The value you want to store in a session.
  */
 	function write($name, $value) {
-		$this->writeSessionVar($name, $value);
+		if ($this->__active === true) {
+			$this->writeSessionVar($name, $value);
+		}
 	}
 /**
  * Used to read a session values for a key or return values for all keys.
@@ -81,7 +93,10 @@ class SessionComponent extends CakeSession {
  * @return values from the session vars
  */
 	function read($name = null) {
-		return $this->readSessionVar($name);
+		if ($this->__active === true) {
+			return $this->readSessionVar($name);
+		}
+		return false;
 	}
 /**
  * Used to delete a session variable.
@@ -92,7 +107,10 @@ class SessionComponent extends CakeSession {
  * @return boolean, true is session variable is set and can be deleted, false is variable was not set.
  */
 	function del($name) {
-		return $this->delSessionVar($name);
+		if ($this->__active === true) {
+			return $this->delSessionVar($name);
+		}
+		return false;
 	}
 /**
  * Wrapper for SessionComponent::del();
@@ -103,7 +121,10 @@ class SessionComponent extends CakeSession {
  * @return boolean, true is session variable is set and can be deleted, false is variable was not set.
  */
 	function delete($name) {
-		return $this->del($name);
+		if ($this->__active === true) {
+			return $this->del($name);
+		}
+		return false;
 	}
 /**
  * Used to check if a session variable is set
@@ -114,7 +135,10 @@ class SessionComponent extends CakeSession {
  * @return boolean true is session variable is set, false if not
  */
 	function check($name) {
-		return $this->checkSessionVar($name);
+		if ($this->__active === true) {
+			return $this->checkSessionVar($name);
+		}
+		return false;
 	}
 /**
  * Used to determine the last error in a session.
@@ -124,7 +148,10 @@ class SessionComponent extends CakeSession {
  * @return string Last session error
  */
 	function error() {
-		return $this->getLastError();
+		if ($this->__active === true) {
+			return $this->getLastError();
+		}
+		return false;
 	}
 /**
  * Used to set a session variable that can be used to output messages in the view.
@@ -139,27 +166,29 @@ class SessionComponent extends CakeSession {
  * @param string $key Message key, default is 'flash'
  */
 	function setFlash($flashMessage, $layout = 'default', $params = array(), $key = 'flash') {
-		if ($layout == 'default') {
-			$out = '<div id="' . $key . 'Message" class="message">' . $flashMessage . '</div>';
-		} else if($layout == '' || $layout == null) {
-			$out = $flashMessage;
-		} else {
-			$ctrl = null;
-			$view = new View($ctrl);
-			$view->base			= $this->base;
-			$view->webroot		= $this->webroot;
-			$view->here			= $this->here;
-			$view->params		= $this->params;
-			$view->action		= $this->action;
-			$view->data			= $this->data;
-			$view->plugin		= $this->plugin;
-			$view->helpers		= array('Html');
-			$view->layout		= $layout;
-			$view->pageTitle	= '';
-			$view->_viewVars	= $params;
-			$out = $view->renderLayout($flashMessage);
+		if ($this->__active === true) {
+			if ($layout == 'default') {
+				$out = '<div id="' . $key . 'Message" class="message">' . $flashMessage . '</div>';
+			} elseif ($layout == '' || $layout == null) {
+				$out = $flashMessage;
+			} else {
+				$ctrl = null;
+				$view = new View($ctrl);
+				$view->base			= $this->base;
+				$view->webroot		= $this->webroot;
+				$view->here			= $this->here;
+				$view->params		= $this->params;
+				$view->action		= $this->action;
+				$view->data			= $this->data;
+				$view->plugin		= $this->plugin;
+				$view->helpers		= array('Html');
+				$view->layout		= $layout;
+				$view->pageTitle	= '';
+				$view->_viewVars	= $params;
+				$out = $view->renderLayout($flashMessage);
+			}
+			$this->write('Message.' . $key, $out);
 		}
-		$this->write('Message.' . $key, $out);
 	}
 /**
  * This method is deprecated.
@@ -170,12 +199,14 @@ class SessionComponent extends CakeSession {
  * @deprecated
  */
 	function flash($key = 'flash') {
-		if ($this->check('Message.' . $key)) {
-			e($this->read('Message.' . $key));
-			$this->del('Message.' . $key);
-		} else {
-			return false;
+		if ($this->__active === true) {
+			if ($this->check('Message.' . $key)) {
+				e($this->read('Message.' . $key));
+				$this->del('Message.' . $key);
+				return;
+			}
 		}
+		return false;
 	}
 /**
  * Used to renew a session id
@@ -183,7 +214,9 @@ class SessionComponent extends CakeSession {
  * In your controller: $this->Session->renew();
  */
 	function renew() {
-		parent::renew();
+		if ($this->__active === true) {
+			parent::renew();
+		}
 	}
 /**
  * Used to check for a valid session.
@@ -193,7 +226,10 @@ class SessionComponent extends CakeSession {
  * @return boolean true is session is valid, false is session is invalid
  */
 	function valid() {
-		return $this->isValid();
+		if ($this->__active === true) {
+			return $this->isValid();
+		}
+		return false;
 	}
 /**
  * Used to destroy sessions
@@ -201,7 +237,9 @@ class SessionComponent extends CakeSession {
  * In your controller:. $this->Session->destroy();
  */
 	function destroy() {
-		$this->destroyInvalid();
+		if ($this->__active === true) {
+			$this->destroyInvalid();
+		}
 	}
 }
 

cake/libs/controller/controller.php

@@ -175,7 +175,7 @@ class Controller extends Object {
  *
  * @var unknown_type
  */
-	var $components = array();
+	var $components = array('Session');
 /**
  * Enter description here...
  *
@@ -258,10 +258,6 @@ class Controller extends Object {
 		$this->modelClass = ucwords(Inflector::singularize($this->name));
 		$this->modelKey = Inflector::underscore($this->modelClass);
 
-		if (!defined('AUTO_SESSION') || AUTO_SESSION == true) {
-			$this->components[] = 'Session';
-		}
-
 		if (is_subclass_of($this, 'AppController')) {
 			$appVars = get_class_vars('AppController');
 

cake/libs/controller/scaffold.php

@@ -243,7 +243,7 @@ class Scaffold extends Object{
 
 				if ($this->controllerClass->{$this->modelKey}->save($this->controllerClass->params['data'])) {
 					 if ($this->controllerClass->_afterScaffoldSave($type)) {
-						  if (is_object($this->controllerClass->Session)) {
+						  if (is_object($this->controllerClass->Session) && $this->controllerClass->Session->valid != false) {
 								$this->controllerClass->Session->setFlash(
 									'The ' . Inflector::humanize($this->modelKey) . ' has been ' . $success . '.');
 								$this->controllerClass->redirect(
@@ -258,7 +258,7 @@ class Scaffold extends Object{
 						  return $this->controllerClass->_afterScaffoldSaveError($type);
 					 }
 				} else {
-					 if (is_object($this->controllerClass->Session)) {
+					 if (is_object($this->controllerClass->Session) && $this->controllerClass->Session->valid != false) {
 						  $this->controllerClass->Session->setFlash('Please correct errors below.');
 					 }
 
@@ -299,7 +299,7 @@ class Scaffold extends Object{
 				$id=$params['pass'][0];
 
 				if ($this->controllerClass->{$this->modelKey}->del($id)) {
-					 if (is_object($this->controllerClass->Session)) {
+					 if (is_object($this->controllerClass->Session) && $this->controllerClass->Session->valid != false) {
 						  $this->controllerClass->Session->setFlash(
 							  'The ' . Inflector::humanize($this->modelKey) . ' with id: ' . $id
 								  . ' has been deleted.');
@@ -311,7 +311,7 @@ class Scaffold extends Object{
 										'/' . Inflector::underscore($this->controllerClass->viewPath));
 					 }
 				} else {
-					 if (is_object($this->controllerClass->Session)) {
+					 if (is_object($this->controllerClass->Session) && $this->controllerClass->Session->valid != false) {
 						  $this->controllerClass->Session->setFlash(
 							  'There was an error deleting the ' . Inflector::humanize($this->modelKey)
 								  . ' with the id ' . $id);

cake/libs/view/helpers/session.php

@@ -48,7 +48,7 @@ class SessionHelper extends CakeSession {
  * @param string $base
  */
 	function __construct($base = null) {
-		if (!defined('AUTO_SESSION') || AUTO_SESSION == true) {
+		if (!defined('AUTO_SESSION') || AUTO_SESSION === true) {
 			parent::__construct($base, false);
 		} else {
 			$this->__active = false;

cake/libs/view/templates/layouts/default.thtml

@@ -28,7 +28,7 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
-<title>CakePHP : <?php echo $title_for_layout;?></title>          
+<title>CakePHP : <?php echo $title_for_layout;?></title>
 <link rel="icon" href="<?php echo $this->webroot . 'favicon.ico';?>" type="image/x-icon" />
 <link rel="shortcut icon" href="<?php echo $this->webroot . 'favicon.ico';?>" type="image/x-icon" />
 <?php echo $html->css('cake.generic');?>