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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Db
* @subpackage Profiler
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Firebug.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/** Zend_Db_Profiler */
require_once 'Zend/Db/Profiler.php';
/** Zend_Wildfire_Plugin_FirePhp */
require_once 'Zend/Wildfire/Plugin/FirePhp.php';
/** Zend_Wildfire_Plugin_FirePhp_TableMessage */
require_once 'Zend/Wildfire/Plugin/FirePhp/TableMessage.php';
/**
* Writes DB events as log messages to the Firebug Console via FirePHP.
*
* @category Zend
* @package Zend_Db
* @subpackage Profiler
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Db_Profiler_Firebug extends Zend_Db_Profiler
{
/**
* The original label for this profiler.
* @var string
*/
protected $_label = null;
/**
* The label template for this profiler
* @var string
*/
protected $_label_template = '%label% (%totalCount% @ %totalDuration% sec)';
/**
* The message envelope holding the profiling summary
* @var Zend_Wildfire_Plugin_FirePhp_TableMessage
*/
protected $_message = null;
/**
* The total time taken for all profiled queries.
* @var float
*/
protected $_totalElapsedTime = 0;
/**
* Constructor
*
* @param string $label OPTIONAL Label for the profiling info.
* @return void
*/
public function __construct($label = null)
{
$this->_label = $label;
if(!$this->_label) {
$this->_label = 'Zend_Db_Profiler_Firebug';
}
}
/**
* Enable or disable the profiler. If $enable is false, the profiler
* is disabled and will not log any queries sent to it.
*
* @param boolean $enable
* @return Zend_Db_Profiler Provides a fluent interface
*/
public function setEnabled($enable)
{
parent::setEnabled($enable);
if ($this->getEnabled()) {
if (!$this->_message) {
$this->_message = new Zend_Wildfire_Plugin_FirePhp_TableMessage($this->_label);
$this->_message->setBuffered(true);
$this->_message->setHeader(array('Time','Event','Parameters'));
$this->_message->setDestroy(true);
$this->_message->setOption('includeLineNumbers', false);
Zend_Wildfire_Plugin_FirePhp::getInstance()->send($this->_message);
}
} else {
if ($this->_message) {
$this->_message->setDestroy(true);
$this->_message = null;
}
}
return $this;
}
/**
* Intercept the query end and log the profiling data.
*
* @param integer $queryId
* @throws Zend_Db_Profiler_Exception
* @return void
*/
public function queryEnd($queryId)
{
$state = parent::queryEnd($queryId);
if (!$this->getEnabled() || $state == self::IGNORED) {
return;
}
$this->_message->setDestroy(false);
$profile = $this->getQueryProfile($queryId);
$this->_totalElapsedTime += $profile->getElapsedSecs();
$this->_message->addRow(array((string)round($profile->getElapsedSecs(),5),
$profile->getQuery(),
($params=$profile->getQueryParams())?$params:null));
$this->updateMessageLabel();
}
/**
* Update the label of the message holding the profile info.
*
* @return void
*/
protected function updateMessageLabel()
{
if (!$this->_message) {
return;
}
$this->_message->setLabel(str_replace(array('%label%',
'%totalCount%',
'%totalDuration%'),
array($this->_label,
$this->getTotalNumQueries(),
(string)round($this->_totalElapsedTime,5)),
$this->_label_template));
}
}
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