/**
* Validate
* @param \Upload\File $file
* @return bool
*/
public function validate(\Upload\File $file)
{
$fileSize = $file->getSize();
$isValid = true;
if ($fileSize < $this->minSize) {
$this->setMessage('File size is too small');
$isValid = false;
}
if ($fileSize > $this->maxSize) {
$this->setMessage('File size is too large');
$isValid = false;
}
return $isValid;
}
/**
* Main media upload API
*/
protected function postMedia($mediaType = 'user', $item_id = 0)
{
// Get corresponding item
switch ($mediaType) {
case 'message':
$item = Alert::find($item_id);
$allowedTypes = array('alert_picture');
break;
case 'user':
$item = User::find($item_id);
$allowedTypes = array('profile_picture', 'cover_picture');
break;
case 'brand':
$item = Brand::find($item_id);
$allowedTypes = array('logo_picture', 'cover_picture');
break;
default:
throw new Exception('Invalid media type:' . $mediaType);
break;
}
if (!$item) {
App::abort(404);
}
// Gathering and validate upload information
$uploadFiles = Input::file();
$uploadType = key($uploadFiles);
if (!Input::hasFile($uploadType)) {
array_shift($uploadFiles);
$uploadType = key($uploadFiles);
}
if (!in_array($uploadType, $allowedTypes)) {
return Redirect::back()->with('warning', 'Invalid upload name : ' . $uploadType);
}
// Early mime validation
$validType = false;
if ($mime = Input::file($uploadType)->getMimetype()) {
$validType = strpos($mime, 'image') === 0;
}
if (!$validType) {
return Redirect::back()->with('warning', 'Invalid mime type : ' . $mime);
}
// Prepare uploader
$fs = new Filesystem();
$storage = new UploadFileSystem($this->media_directory);
$file = new UploadFile($uploadType, $storage);
// Set to item's media slug
$mediaName = $uploadType . '_' . $mediaType . '_' . $item->id;
$file->setName($mediaName);
// Validate file upload
// MimeType List => http://www.webmaster-toolkit.com/mime-types.shtml
$file->addValidations(array(new UploadMimetype($mime), new UploadSize('5M')));
// Access data about the file that has been uploaded
$data = array('path' => $this->media_directory . '/' . $file->getNameWithExtension(), 'name' => $file->getNameWithExtension(), 'extension' => $file->getExtension(), 'mime' => $file->getMimetype(), 'size' => $file->getSize(), 'md5' => $file->getMd5(), 'dimensions' => $file->getDimensions());
// Try to upload file
try {
// If it already there, remove
if ($fs->exists($data['path'])) {
$fs->delete($data['path']);
}
$file->upload();
chmod($data['path'], 0777);
//why not 0644 or 0664
$attachment = Attachment::create(array('mime' => $data['mime'], 'path' => $data['path'], 'url' => URL::to('/media/' . $mediaType . '/' . $uploadType . '/' . $item->id)));
foreach ($item->attachments as $previousAttachment) {
if ($previousAttachment->pivot->type == $uploadType) {
$item->attachments()->detach($previousAttachment->id);
}
}
$item->attachments()->save($attachment, array('type' => $uploadType));
return Redirect::back();
} catch (Exception $e) {
// Fail!
$error = $file->getErrors();
return Redirect::back()->with('warning', current($error));
}
}