DJJob.php
protected static function log($mesg, $severity=self::CRITICAL) {
        if ($severity >= self::$log_level) {
            printf("[%s] %s\n", date('c'), $mesg);
        }
    }
protected static function log($mesg, $severity=self::CRITICAL) {
        if ($severity >= self::$log_level) {
            printf("[%s] %s\n", date('c'), $mesg);
        }
    }
protected static function log ( $ mesg , $ severity = self :: CRITICAL ) { if ( $ severity >= self :: $ log_level ) { printf ( "[%s] %s\n" , date ( 'c' ) , $ mesg ) ; } }
Logs a message to the output.

@param string $mesg The message to log.
@param int $severity The log level necessary for this message to display.
Logs a message to the output .