+ if (empty($key)) {
+ return null;
+ }
+
+ $app = new Oauth_application();
+ $app->consumer_key = $key;
+ $app->limit(1);
+ $result = $app->find(true);
+
+ return empty($result) ? null : $app;
+ }
+
+ /**
+ * Handle an image upload
+ *
+ * Does all the magic for handling an image upload, and crops the
+ * image by default.
+ *
+ * @return void
+ */
+ function uploadLogo()
+ {
+ if ($_FILES['app_icon']['error'] ==
+ UPLOAD_ERR_OK) {
+
+ try {
+ $imagefile = ImageFile::fromUpload('app_icon');
+ } catch (Exception $e) {
+ common_debug("damn that sucks");
+ $this->showForm($e->getMessage());
+ return;
+ }
+
+ $filename = Avatar::filename($this->id,
+ image_type_to_extension($imagefile->type),
+ null,
+ 'oauth-app-icon-'.common_timestamp());
+
+ $filepath = Avatar::path($filename);
+
+ move_uploaded_file($imagefile->filepath, $filepath);
+
+ $this->setOriginal($filename);
+ }
+ }
+
+ function delete()
+ {
+ $this->_deleteAppUsers();