source: branches/1.2/workflow/inc/engine/src/Observers/Logger.php @ 1349

<?php
require_once(GALAXIA_LIBRARY.SEP.'src'.SEP.'common'.SEP.'Observer.php');
/**
 * Logging class
 * 
 * @package Galaxia
 * @license http://www.gnu.org/copyleft/gpl.html GPL
 */
class Logger extends Observer {
        /**
         * @var string File's full path where logging info will be stored
         * @access private 
         */
        var $_filename;
        
        /**
         * Constructor
         * 
         * @param int $filename 
         * @return object Logger
         * @access public 
         */
        function Logger($filename) {
                $this->_filename = $filename;
                $fp = fopen($this->_filename,"a");
                if(!$fp) {
                  trigger_error("Logger cannot append to log file: ".$this->filename,E_USER_WARNING);
                }
                if($fp) {
                fclose($fp);
                }

        }
        
        /**
         * Adds content to log file
         * 
         * @param string $event Event that triggered the notify action
         * @param string $msg Message about the event
         * @access public
         * @return void 
         */
        function notify($event,$msg) {
                // Add a line to the log file.
                $fp = fopen($this->_filename,"a");
                $date = date("[d/m/Y h:i:s]");
                $msg=trim($msg);
                fputs($fp,$date." ".$msg."\n");
                fclose($fp);
        }
}
?>