PMA\libraries\plugins\schema\dia\Dia::__construct PHP Method

    public function __construct()
    {
        $this->openMemory();
        /*
         * Set indenting using three spaces,
         * so output is formatted
         */
        $this->setIndent(true);
        $this->setIndentString('   ');
        /*
         * Create the XML document
         */
        $this->startDocument('1.0', 'UTF-8');
    }