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DebugTimerHelper.php
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DebugTimerHelper.php
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<?php
App::uses('DebugTimer', 'DebugKit.Lib');
App::uses('DebugMemory', 'DebugKit.Lib');
/**
* Debug TimerHelper
*
* Tracks time and memory usage while rendering view.
*
* PHP versions 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org
* @package debug_kit
* @since DebugKit 2.1
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
**/
class DebugTimerHelper extends Helper {
/**
* Set to true when rendering is complete.
* Used to not add timers for rendering the toolbar.
*
* @var boolean
*/
protected $_renderComplete = false;
/**
* Constructor
*
* @param View $View
* @para array $array
*/
public function __construct(View $View, $settings = array()) {
parent::__construct($View, $settings);
DebugTimer::start(
'viewRender',
__d('debug_kit', 'Rendering View')
);
}
/**
* Sets a timer point before rendering a file.
*
* @param string $viewFile The view being rendered
*/
public function beforeRenderFile($viewFile) {
if ($this->_renderComplete) {
return;
}
DebugTimer::start(
'render_' . basename($viewFile),
__d('debug_kit', 'Rendering %s',
Debugger::trimPath($viewFile))
);
}
/**
* Stops the timer point before rendering a file.
*
* @param string $viewFile The view being rendered
* @param string $contents The contents of the view.
*/
public function afterRenderFile($viewFile, $content) {
if ($this->_renderComplete) {
return;
}
DebugTimer::stop('render_' . basename($viewFile));
}
/**
* Stop timers for rendering.
*
* @param string $layoutFile
*/
public function afterLayout($layoutFile) {
DebugTimer::stop('viewRender');
DebugTimer::stop('controllerRender');
DebugMemory::record(__d('debug_kit', 'View render complete'));
$this->_renderComplete = true;
}
}