public function actionGenerateSignatureQR()
{
if (Yii::app()->user->id) {
$QRSignature = new SignatureQRCodeGenerator();
// TODO: need to get a unique code for the user and add a key here!
$user = User::model()->findByPk(Yii::app()->user->id);
$user_code = $this->getUniqueCodeForUser();
if (!$user_code) {
throw new CHttpException('Could not get unique code for user - unique codes might need to be generated');
}
$finalUniqueCode = $user->generateUniqueCodeWithChecksum($user_code);
$QRimage = $QRSignature->createQRCode("@U:1@code:" . $finalUniqueCode . "@key:" . md5(Yii::app()->user->id), 250);
// Output and free from memory
header('Content-Type: image/jpeg');
imagejpeg($QRimage);
imagedestroy($QRimage);
}
}
/**
* @return resource
*/
public function getSignatureBox()
{
$QRContent = "@code:" . \Yii::app()->moduleAPI->get('OphCoCvi')->getUniqueCodeForCviEvent($this->event) . "@key:" . $this->getEncryptionKey();
$QRHelper = new \SignatureQRCodeGenerator();
return $QRHelper->generateQRSignatureBox($QRContent, true, array("x" => 1000, "y" => 600), 200);
}
