getId (); $db = Database::singleton (); $id = Database::nextId ('_mobile', '_id'); $pk = self::randomPrivateKey (); $sth = $db->prepare ("INSERT INTO _mobile (_id, _name, _pk, _user) VALUES (:id, :name, :pk, :user)"); $sth->bindParam (':id', $id, PDO::PARAM_INT); $sth->bindParam (':name', $name, PDO::PARAM_STR, 128); $sth->bindParam (':pk', $pk, PDO::PARAM_STR, 16); $sth->bindParam (':user', $user, PDO::PARAM_INT); $sth->execute (); return (object) array ('name' => $name, 'id' => $id, 'pk' => $pk, 'user' => $user); } public static function unregister ($id, $user = FALSE) { if (!self::isActive ()) return FALSE; if ($user === FALSE) $user = User::singleton ()->getId (); $sth = Database::singleton ()->prepare ("DELETE FROM _mobile WHERE _id = :id AND _user = :user"); $sth->bindParam (':id', $id, PDO::PARAM_INT); $sth->bindParam (':user', $user, PDO::PARAM_INT); return $sth->execute (); } public static function randomPrivateKey () { for ($s = '', $i = 0, $z = strlen ($a = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789') - 1; $i != 16; $x = rand (0, $z), $s .= $a{$x}, $i++); return $s; } public static function validatePrivateKey ($pk) { return substr ((string) preg_replace ('/[^0-9A-Z]/i', '', $pk), 0, 16); } public static function formatPrivateKey ($pk) { $pk = self::validatePrivateKey ($pk); if (strlen ($pk) > 12) return substr ($pk, 0, 4) .'-'. substr ($pk, 4, 4) .'-'. substr ($pk, 8, 4) .'-'. substr ($pk, 12, 4); if (strlen ($pk) > 8) return substr ($pk, 0, 4) .'-'. substr ($pk, 4, 4) .'-'. substr ($pk, 8, 4); if (strlen ($pk) > 4) return substr ($pk, 0, 4) .'-'. substr ($pk, 4, 4); return $pk; } public static function getRegisteredDevice ($id) { $id = (int) preg_replace ('/[^0-9]/i', '', $id); if (!is_integer ($id) || !$id) throw new Exception ('Invalid value to parameter Client ID!'); $db = Database::singleton (); $sth = $db->prepare ("SELECT _id AS id, _pk AS pk, _user AS user FROM _mobile WHERE _id = :id LIMIT 1"); $sth->bindParam (':id', $id, PDO::PARAM_INT); $sth->execute (); return $sth->fetch (PDO::FETCH_OBJ); } public static function registerDeviceAccess ($id) { $id = (int) preg_replace ('/[^0-9]/i', '', $id); if (!is_integer ($id) || !$id) throw new Exception ('Invalid value to parameter Client ID!'); $db = Database::singleton (); $sth = $db->prepare ("UPDATE _mobile SET _access = now(), _counter = _counter + 1 WHERE _id = :id"); $sth->bindParam (':id', $id, PDO::PARAM_INT); return $sth->execute (); } public static function registerGoogleCloudMessage ($id, $gcm) { $id = (int) preg_replace ('/[^0-9]/i', '', $id); if (!is_integer ($id) || !$id) throw new Exception ('Invalid value to parameter Client ID!'); if (trim ($gcm) == '') throw new Exception ('Invalid value to Registration ID of Google Cloud Message!'); $db = Database::singleton (); $sth = $db->prepare ("UPDATE _mobile SET _gcm = :gcm, _update = now() WHERE _id = :id"); $sth->bindParam (':id', $id, PDO::PARAM_INT); $sth->bindParam (':gcm', $gcm, PDO::PARAM_STR); if (!$sth->execute ()) return FALSE; $sth = $db->prepare ("SELECT _name FROM _mobile WHERE _id = :id"); $sth->bindParam (':id', $id, PDO::PARAM_INT); $sth->execute (); $obj = $sth->fetch (PDO::FETCH_OBJ); return $obj->_name; } public static function sendNotification ($apiKey, $ids, $message) { if (trim ($apiKey) == '' || !is_array ($ids) || !sizeof ($ids) || (!is_array ($message) && !is_object ($message))) return FALSE; $headers = array ('Content-Type:application/json', 'Authorization:key='. $apiKey); $data = array ('data' => $message, 'registration_ids' => $ids); $ch = curl_init (); curl_setopt ($ch, CURLOPT_HTTPHEADER, $headers); curl_setopt ($ch, CURLOPT_URL, 'https://android.googleapis.com/gcm/send'); curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0); curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt ($ch, CURLOPT_RETURNTRANSFER, TRUE); curl_setopt ($ch, CURLOPT_POSTFIELDS, json_encode ($data)); $response = curl_exec ($ch); curl_close ($ch); echo "Google Cloud Messaging Response: ". $response ." [for: ". implode (", ", $ids) ."] \n"; return $response; } }