/**
* Returns a resized image for provided source file
*
* If an appropriate resized version already exists it's reused.
*
* @param ResourceType $sourceFileResourceType
* @param string $sourceFilePath
* @param string $sourceFileName
* @param int $requestedWidth
* @param int $requestedHeight
*
* @return ResizedImage
*
* @throws \Exception
*/
public function getResizedImage(ResourceType $sourceFileResourceType, $sourceFilePath, $sourceFileName, $requestedWidth, $requestedHeight)
{
$resizedImage = new ResizedImage($this, $sourceFileResourceType, $sourceFilePath, $sourceFileName, $requestedWidth, $requestedHeight);
if (!$this->acl->isAllowed($sourceFileResourceType->getName(), $sourceFilePath, Permission::IMAGE_RESIZE_CUSTOM) && !$this->isSizeAllowedInConfig($requestedWidth, $requestedHeight)) {
throw new UnauthorizedException('Provided size is not allowed in images.sizes configuration');
}
if (!$resizedImage->exists() && $resizedImage->requestedSizeIsValid()) {
$resizedImage->create();
$resizeImageEvent = new ResizeImageEvent($this->app, $resizedImage);
$this->dispatcher->dispatch(CKFinderEvent::CREATE_RESIZED_IMAGE, $resizeImageEvent);
if (!$resizeImageEvent->isPropagationStopped()) {
$resizedImage = $resizeImageEvent->getResizedImage();
$resizedImage->save();
}
}
return $resizedImage;
}
