A Doctrine logger for FireBug(FirePHP)

gistfile1.txt

<?php
/**
 * Doctrine logger for FireBug
 *
 * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @author Magnus Andersson <[email protected]>
 */

namespace My\Namespace;
use Doctrine\DBAL\Logging\SqlLogger;

class FirebugDoctrineLogger implements SqlLogger
{
    /**
     * 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;
    /**
     * @var float
     */
    protected $_time;
    /**
     * @var String
     */
    protected $_sql;
    /**
     * @var array
     */
    protected $_params;
    /**
     * @var array
     */
    protected $_types;
    /**
     * @var int
     */
    protected $_totalElapsedTime = 0;
    /**
     * @var int
     */
    protected $_totalNumberQueries = 0;
    
  public function __construct ($label = null) {
    if(null == $label) {
      $label = "Doctrine logger";
    }
    $this->_label = $label;
    $this->_message = new \Zend_Wildfire_Plugin_FirePhp_TableMessage($this->_label);
    $this->_message->setBuffered(true);
    $this->_message->setHeader(array('Time', 'Query', 'Parameters'));
    $this->_message->setDestroy(true);
    $this->_message->setOption('includeLineNumbers', false);
    \Zend_Wildfire_Plugin_FirePhp::getInstance()->send($this->_message);
  }
  
  protected function _microtime_float() {
    list($usec, $sec) = explode(" ", microtime());
    return ((float)$usec + (float)$sec);
  }
  
  /* (non-PHPdoc)
   * @see Doctrine\DBAL\Logging.SQLLogger::startQuery()
   */
  public function startQuery ($sql, array $params = null, array $types = null) {
    $this->_time = $this->_microtime_float();
    $this->_sql = $sql;
    $this->_params = $params;
    $this->_types = $types;
  }

  /**
   * Update the label of the message holding the profile info.
   *
   * @return void
   */
  protected function updateMessageLabel() {
    if (!$this->_message) {
      return;
    }
    $msg = str_replace(
      array('%label%', '%totalCount%', '%totalDuration%'),
      array($this->_label, $this->_totalNumberQueries, (string)round($this->_totalElapsedTime,5)),
      $this->_label_template);
    $this->_message->setLabel($msg);
  }
  
  /* (non-PHPdoc)
   * @see Doctrine\DBAL\Logging.SQLLogger::stopQuery()
   */
  public function stopQuery () {
    $this->_message->setDestroy(false);
    $time = $this->_microtime_float() - $this->_time;
    $this->_totalElapsedTime += $time;
    $this->_totalNumberQueries++;
    $this->_message->addRow(array(
      (string)round($time, 5),
      $this->_sql,
      $this->_params)
    );
      
    $this->updateMessageLabel();
  }
}