/**
* {@inheritdoc}
*/
public function save($destination)
{
$scheme = file_uri_scheme($destination);
// Work around lack of stream wrapper support in imagejpeg() and imagepng().
if ($scheme && file_stream_wrapper_valid_scheme($scheme)) {
// If destination is not local, save image to temporary local file.
$local_wrappers = $this->streamWrapperManager->getWrappers(StreamWrapperInterface::LOCAL);
if (!isset($local_wrappers[$scheme])) {
$permanent_destination = $destination;
$destination = drupal_tempnam('temporary://', 'gd_');
}
// Convert stream wrapper URI to normal path.
$destination = drupal_realpath($destination);
}
$function = 'image' . image_type_to_extension($this->getType(), FALSE);
if (!function_exists($function)) {
return FALSE;
}
if ($this->getType() == IMAGETYPE_JPEG) {
$success = $function($this->getResource(), $destination, $this->configFactory->get('system.image.gd')->get('jpeg_quality'));
} else {
// Always save PNG images with full transparency.
if ($this->getType() == IMAGETYPE_PNG) {
imagealphablending($this->getResource(), FALSE);
imagesavealpha($this->getResource(), TRUE);
}
$success = $function($this->getResource(), $destination);
}
// Move temporary local file to remote destination.
if (isset($permanent_destination) && $success) {
return (bool) file_unmanaged_move($destination, $permanent_destination, FILE_EXISTS_REPLACE);
}
return $success;
}
