public function actionRenderImages()
{
$sc = new SimpleCaptcha();
if (isset($_REQUEST['lang'])) {
$sc->setSelectedLanguage($_REQUEST['lang']);
} else {
$sc->setSelectedLanguage = 'ru';
}
try {
if (isset($_REQUEST['hash'])) {
// Just getting one image file by it's hash
$sc->getImageByHash($_REQUEST['hash']);
} else {
// Getting all image data and hashes
$sc->resetSessionData();
$imageData = $sc->getAllImageData();
// Finish up by writing data to the session and the ouput buffer
$sc->writeSessionData();
header("Content-Type: application/json");
echo json_encode($imageData);
}
} catch (InvalidArgumentException $iae) {
$code = $iae->getCode();
if (!$code) {
$code = 400;
}
header(SimpleCaptcha::getProtocol() . " {$code} " . $iae->getMessage());
echo $iae->getMessage();
} catch (Exception $e) {
$code = $e->getCode();
if (!$code) {
$code = 500;
}
header(SimpleCaptcha::getProtocol() . " {$code} " . $e->getMessage());
echo $e->getMessage();
}
exit;
// make sure we stop the script
}
