public function qrcode($text) { include_once ROOT . DS . 'includes' . DS . 'libraries' . DS . 'qrcode.php'; $qr = new qrcode(); $qr->setText($text); $image = $qr->getImage(500); $root = $this->folder(); $file = 'qrcode-' . strtotime("now") . '.png'; $this->WriteFile(ROOT . DS . $root . $file, $image); return str_replace('\\', '/', $root . DS . $file); }