public function resize(\Symforce\AdminBundle\Entity\File $file, $_crop, array $config)
{
$crop = json_decode($_crop, true);
$imagine = $this->getImagine();
$box_size = new \Imagine\Image\Box($config[0][0] / $crop['width'], $config[0][1] / $crop['height']);
$crop_point = new \Imagine\Image\Point($box_size->getWidth() * $crop['left'], $box_size->getHeight() * $crop['top']);
$crop_size = new \Imagine\Image\Box($config[0][0], $config[0][1]);
while ($crop_point->getX() + $crop_size->getWidth() > $box_size->getWidth()) {
if ($crop_point->getX() < 1) {
break;
}
$crop_point = new \Imagine\Image\Point($crop_point->getX() - 1, $crop_point->getY());
}
while ($crop_point->getY() + $crop_size->getHeight() > $box_size->getHeight()) {
if ($crop_point->getY() < 1) {
break;
}
$crop_point = new \Imagine\Image\Point($crop_point->getX(), $crop_point->getY() - 1);
}
$options = array('quality' => 100);
$img = $imagine->load(stream_get_contents($file->getContent()));
$img->resize($box_size)->crop($crop_point, $crop_size);
$data = $img->get($file->getExt(), $options);
$stream = fopen('php://memory', 'r+');
fwrite($stream, $data);
rewind($stream);
$file->setContent($stream);
if ($config[1][0] && $config[1][1]) {
$small_box = new \Imagine\Image\Box($config[1][0], $config[1][1]);
$img = $imagine->load($data)->resize($small_box);
$small_data = $img->get($file->getExt(), $options);
$small_stream = fopen('php://memory', 'r+');
fwrite($small_stream, $small_data);
rewind($small_stream);
$file->setPreview($small_stream);
}
$file->setUpdated(new \DateTime('now'));
}
/**
* @Route("/upload/save/{admin_name}/{field_name}", name="sf_upload_save")
* @Template()
*/
public function imageAction(Request $request, $admin_name, $field_name)
{
$entity_id = (int) $request->get('id');
$loader = $this->container->get('sf.admin.loader');
if (!$loader->hasAdminName($admin_name)) {
return $this->onError(sprintf('admin `%s` not exists(%d)!', $admin_name, __LINE__));
}
$admin = $loader->getAdminByName($admin_name);
$config = $admin->getDoctrineConfigBy('file', $field_name);
if (!$config) {
return $this->onError(sprintf('admin `%s` file `%s` not exists(%d)!', $admin_name, $field_name, __LINE__));
}
$option = $admin->getFormOption($field_name);
if (!$option) {
return $this->onError(sprintf('admin `%s` file `%s` not exists(%d)!', $admin_name, $field_name, __LINE__));
}
/**
* @var \Symfony\Component\HttpFoundation\File\UploadedFile
*/
$handel = $request->files->get('attachment');
if (!$handel || !$handel->isValid()) {
return $this->onError('upload invalid');
}
$ext = strtolower(pathinfo($handel->getClientOriginalName(), PATHINFO_EXTENSION));
if (!in_array($ext, $option['ext'])) {
return $this->onError(sprintf('only allow (%s) you upload %s', join(', ', $option['ext']), $ext));
}
$session_id = $this->getRequest()->getSession()->getId();
$file = new File();
$file->setSessionId($session_id);
$file->setName($handel->getClientOriginalName());
$file->setExt($ext);
$file->setSize($handel->getClientSize());
$file->setType($handel->getMimeType());
$file->setClassName($admin->getClassName());
$file->setPropertyName($field_name);
$file->setEntityId($entity_id);
$stream = fopen($handel->getPathname(), 'rb');
$data = stream_get_contents($stream);
$file->setContent($data);
$em = $this->get('doctrine')->getManager();
$_file = $em->getRepository('Symforce\\AdminBundle\\Entity\\File')->loadByURL($request->get('url'));
if ($_file && $admin->getClassName() === $_file->getClassName() && $field_name === $_file->getPropertyName() && $entity_id === $_file->getEntityId() && $session_id === $_file->getSessionId()) {
$em->remove($_file);
}
$em->persist($file);
$em->flush();
return $this->sendJSON(array('url' => $this->getParameter('sf.web_assets_dir') . $file->__toString(), 'name' => $file->getName(), 'ext' => $ext, 'size' => $file->getSize()));
}
