/**
* Action to serve an error image
*/
public function error_on_image()
{
$err = intval($this->EE->input->get('err'));
if ($err > 0 && $this->EE->config->item('wda_img_debug') == 'y' && isset($this->errors[$err])) {
$width = intval($this->EE->input->get('w'));
$height = intval($this->EE->input->get('h'));
if ($width == 0) {
$width = 100;
}
if ($height == 0) {
$height = 100;
}
$error_string = $this->errors[$err];
$img = new \PHPImageWorkshop\ImageWorkshop(array('width' => $width, 'height' => $height));
$textLayer = new \PHPImageWorkshop\ImageWorkshop(array("text" => $error_string, "fontSize" => 22, "fontColor" => "000000", "width" => $width, "height" => $height));
$img->addLayer(1, $textLayer, 10, 10, 'LB');
$image = $img->getResult();
header('Content-type: image/jpeg');
imagejpeg($image, null, 95);
}
}
