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   1  <?php
   2  
   3  /*
   4   * This file is part of the symfony package.
   5   * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
   6   * 
   7   * For the full copyright and license information, please view the LICENSE
   8   * file that was distributed with this source code.
   9   */
  10  
  11  /**
  12   *
  13   * @package    symfony
  14   * @subpackage log
  15   * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
  16   * @version    SVN: $Id: sfWebDebugLogger.class.php 3329 2007-01-23 08:29:34Z fabien $
  17   */
  18  class sfWebDebugLogger
  19  {
  20    protected
  21      $webDebug = null;
  22  
  23    /**
  24     * Initializes the web debug logger.
  25     *
  26     * @param array Logger options
  27     */
  28    public function initialize($options = array())
  29    {
  30      if (!sfConfig::get('sf_web_debug'))
  31      {
  32        return;
  33      }
  34  
  35      $this->webDebug = sfWebDebug::getInstance();
  36    }
  37  
  38    /**
  39     * Logs a message.
  40     *
  41     * @param string Message
  42     * @param string Message priority
  43     * @param string Message priority name
  44     */
  45    public function log($message, $priority, $priorityName)
  46    {
  47      if (!sfConfig::get('sf_web_debug'))
  48      {
  49        return;
  50      }
  51  
  52      // if we have xdebug, add some stack information
  53      $debug_stack = array();
  54      if (function_exists('xdebug_get_function_stack'))
  55      {
  56        foreach (xdebug_get_function_stack() as $i => $stack)
  57        {
  58          if (
  59            (isset($stack['function']) && !in_array($stack['function'], array('emerg', 'alert', 'crit', 'err', 'warning', 'notice', 'info', 'debug', 'log')))
  60            || !isset($stack['function'])
  61          )
  62          {
  63            $tmp = '';
  64            if (isset($stack['function']))
  65            {
  66              $tmp .= 'in "'.$stack['function'].'" ';
  67            }
  68            $tmp .= 'from "'.$stack['file'].'" line '.$stack['line'];
  69            $debug_stack[] = $tmp;
  70          }
  71        }
  72      }
  73  
  74      // get log type in {}
  75      $type = 'sfOther';
  76      if (preg_match('/^\s*{([^}]+)}\s*(.+?)$/', $message, $matches))
  77      {
  78        $type    = $matches[1];
  79        $message = $matches[2];
  80      }
  81  
  82      // build the object containing the complete log information.
  83      $logEntry = array(
  84        'priority'       => $priority,
  85        'priorityString' => $priorityName,
  86        'time'           => time(),
  87        'message'        => $message,
  88        'type'           => $type,
  89        'debugStack'     => $debug_stack,
  90      );
  91  
  92      // send the log object.
  93      $this->webDebug->log($logEntry);
  94    }
  95  }