src/models/Logger.php
private static function getRequestIdentifier()
    {
        if (self::$requestIdentifier === null) {
            self::$requestIdentifier = uniqid('logger', true);
        }
        
        return self::$requestIdentifier;
    }
private static function getRequestIdentifier()
    {
        if (self::$requestIdentifier === null) {
            self::$requestIdentifier = uniqid('logger', true);
        }
        
        return self::$requestIdentifier;
    }
private static function getRequestIdentifier ( ) { if ( self :: $ requestIdentifier === null ) { self :: $ requestIdentifier = uniqid ( 'logger' , true ) ; } return self :: $ requestIdentifier ; }
Generate request identifier.

@return string
Generate request identifier .