public function fetchRemoteSearch($text, $tag = false)
 {
     $endpoint_url = $this['url'] . "search_items";
     if ($tag) {
         $endpoint_url .= "?tag=" . urlencode(studip_utf8encode($text));
     } else {
         $endpoint_url .= "?text=" . urlencode(studip_utf8encode($text));
     }
     $output = @file_get_contents($endpoint_url);
     if ($output) {
         $output = studip_utf8decode(json_decode($output, true));
         foreach ((array) $output['results'] as $material_data) {
             $host = LernmarktplatzHost::findOneBySQL("public_key = ?", array($material_data['host']['public_key']));
             if (!$host) {
                 $host = new LernmarktplatzHost();
                 $host['url'] = $material_data['host']['url'];
                 $host->fetchPublicKey();
                 $host->store();
             }
             if (!$host->isMe()) {
                 //set user:
                 $user = LernmarktplatzUser::findOneBySQL("foreign_user_id", array($material_data['user']['user_id'], $host->getId()));
                 if (!$user) {
                     $user = new LernmarktplatzUser();
                     $user['foreign_user_id'] = $material_data['user']['user_id'];
                     $user['host_id'] = $host->getId();
                 }
                 $user['name'] = $material_data['user']['name'];
                 $user['avatar'] = $material_data['user']['avatar'] ?: null;
                 $user->store();
                 //set material:
                 $material_data['data']['foreign_material_id'] = $material_data['data']['id'];
                 $material = LernmarktplatzMaterial::findOneBySQL("foreign_material_id = ? AND host_id = ?", array($material_data['data']['foreign_material_id'], $host->getId()));
                 if (!$material) {
                     $material = new LernmarktplatzMaterial();
                 }
                 unset($material_data['data']['id']);
                 $material->setData($material_data['data']);
                 $material['host_id'] = $host->getId();
                 $material['user_id'] = $user->getId();
                 $material->store();
                 //set topics:
                 $material->setTopics($material_data['topics']);
             }
         }
     }
 }
Example #2
0
 /**
  * Update data of an item via POST-request.
  */
 public function push_data_action()
 {
     if (Request::isPost()) {
         $public_key_hash = $_SERVER['HTTP_' . str_replace("-", "_", strtoupper($GLOBALS['LERNMARKTPLATZ_HEADER_PUBLIC_KEY_HASH']))];
         $signature = base64_decode($_SERVER['HTTP_' . str_replace("-", "_", strtoupper($GLOBALS['LERNMARKTPLATZ_HEADER_SIGNATURE']))]);
         $host = LernmarktplatzHost::findOneBySQL("MD5(public_key) = ?", array($public_key_hash));
         if ($host && !$host->isMe()) {
             $body = file_get_contents('php://input');
             if ($host->verifySignature($body, $signature)) {
                 $data = studip_utf8decode(json_decode($body, true));
                 $material = LernmarktplatzMaterial::findOneBySQL("host_id = ? AND foreign_material_id = ?", array($host->getId(), $data['data']['foreign_material_id']));
                 if (!$material) {
                     $material = new LernmarktplatzMaterial();
                 }
                 if ($data['delete_material']) {
                     $material->delete();
                     echo "deleted ";
                 } else {
                     $material->setData($data['data']);
                     $material['host_id'] = $host->getId();
                     //update user
                     $user = LernmarktplatzUser::findOneBySQL("host_id = ? AND foreign_user_id = ?", array($host->getId(), $data['user']['user_id']));
                     if (!$user) {
                         $user = new LernmarktplatzUser();
                         $user['host_id'] = $host->getId();
                         $user['foreign_user_id'] = $data['user']['user_id'];
                     }
                     $user['name'] = $data['user']['name'];
                     $user['avatar'] = $data['user']['avatar'];
                     $user['description'] = $data['user']['description'] ?: null;
                     $user->store();
                     $material['user_id'] = $user->getId();
                     $material->store();
                     $material->setTopics($data['topics']);
                     echo "stored ";
                 }
             } else {
                 throw new Exception("Wrong signature, sorry.");
             }
         }
         $this->render_text("");
     } else {
         throw new Exception("USE POST TO PUSH.");
     }
 }