* @author Chuck Hagenbuch * @category Horde * @license http://www.horde.org/licenses/bsd BSD * @package Log * @subpackage Handlers */ /** * @author Mike Naberezny * @author Chuck Hagenbuch * @category Horde * @license http://www.horde.org/licenses/bsd BSD * @package Log * @subpackage Handlers */ class Horde_Log_Handler_Firebug extends Horde_Log_Handler_Base { /** * Formats the log message before writing. * * @var Horde_Log_Formatter */ protected $_formatter; /** * Options to be set by setOption(). * * @var array */ protected $_options = array( 'buffering' => false, 'ident' => '' ); /** * Array of buffered output. * * @var string */ protected $_buffer = array(); /** * Mapping of log priorities to Firebug methods. * * @var array */ protected static $_methods = array( Horde_Log::EMERG => 'error', Horde_Log::ALERT => 'error', Horde_Log::CRIT => 'error', Horde_Log::ERR => 'error', Horde_Log::WARN => 'warn', Horde_Log::NOTICE => 'info', Horde_Log::INFO => 'info', Horde_Log::DEBUG => 'debug', ); /** * Class Constructor * * @param Horde_Log_Formatter $formatter Log formatter. */ public function __construct(Horde_Log_Formatter $formatter = null) { $this->_formatter = is_null($formatter) ? new Horde_Log_Formatter_Simple() : $formatter; } /** * Write a message to the firebug console. This function really just * writes the message to the buffer. If buffering is enabled, the * message won't be output until the buffer is flushed. If * buffering is not enabled, the buffer will be flushed * immediately. * * @param array $event Log event. * * @return boolean True. */ public function write($event) { if (!empty($this->_options['ident'])) { $event['message'] = $this->_options['ident'] . ' ' . $event['message']; } $this->_buffer[] = $event; if (empty($this->_options['buffering'])) { $this->flush(); } return true; } /** * Flush the buffer. */ public function flush() { if (!count($this->_buffer)) { return true; } $output = array(); foreach ($this->_buffer as $event) { $line = trim($this->_formatter->format($event)); // Normalize line breaks. $line = str_replace("\r\n", "\n", $line); // Escape line breaks $line = str_replace("\n", "\\n\\\n", $line); // Escape quotes. $line = str_replace('"', '\\"', $line); // Firebug call. $method = isset(self::$_methods[$event['level']]) ? self::$_methods[$event['level']] : 'log'; $output[] = 'console.' . $method . '("' . $line . '");'; } echo '\n"; $this->_buffer = array(); } }