| | |
| | | $this->_sqlerror('Zugriff auf Datenbankserver fehlgeschlagen! / Database server not accessible!'); |
| | | return false; |
| | | } |
| | | if(!((bool)mysqli_query( $this->_iConnId, "USE $this->dbName"))) { |
| | | if(!((bool)mysqli_query( $this->_iConnId, 'USE `' . $this->dbName . '`'))) { |
| | | $this->close(); |
| | | $this->_sqlerror('Datenbank nicht gefunden / Database not found'); |
| | | return false; |
| | |
| | | private function _query($sQuery = '') { |
| | | global $app; |
| | | |
| | | //if($this->isConnected == false) return false; |
| | | if ($sQuery == '') { |
| | | $this->_sqlerror('Keine Anfrage angegeben / No query given'); |
| | | return false; |
| | |
| | | $ok = mysqli_ping($this->_iConnId); |
| | | if(!$ok) { |
| | | if(!mysqli_connect($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName)) { |
| | | if($this->errorNumber == '111') { |
| | | // server is not available |
| | | if($try > 9) { |
| | | if(isset($app) && isset($app->forceErrorExit)) { |
| | | $app->forceErrorExit('Database connection failure!'); |
| | | } |
| | | // if we reach this, the app object is missing or has no exit method, so we continue as normal |
| | | } |
| | | sleep(30); // additional seconds, please! |
| | | } |
| | | |
| | | if($try > 9) { |
| | | $this->_sqlerror('DB::query -> reconnect'); |
| | | return false; |
| | |
| | | } |
| | | |
| | | public function queryOne($sQuery = '') { |
| | | return $this->query_one($sQuery); |
| | | return call_user_func_array(array(&$this, 'queryOneRecord'), func_get_args()); |
| | | } |
| | | |
| | | public function query_one($sQuery = '') { |
| | | return $this->queryOneRecord($sQuery); |
| | | return call_user_func_array(array(&$this, 'queryOneRecord'), func_get_args()); |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | |
| | | public function queryAll($sQuery = '') { |
| | | return $this->queryAllRecords($sQuery); |
| | | return call_user_func_array(array(&$this, 'queryAllRecords'), func_get_args()); |
| | | } |
| | | |
| | | public function query_all($sQuery = '') { |
| | | return $this->queryAllRecords($sQuery); |
| | | return call_user_func_array(array(&$this, 'queryAllRecords'), func_get_args()); |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | |
| | | public function query_all_array($sQuery = '') { |
| | | return $this->queryAllArray($sQuery); |
| | | return call_user_func_array(array(&$this, 'queryAllArray'), func_get_args()); |
| | | } |
| | | |
| | | |
| | |
| | | |
| | | |
| | | /** |
| | | * check if a utf8 string is valid |
| | | * |
| | | * @access public |
| | | * @param string $string the string to check |
| | | * @return bool true if it is valid utf8, false otherwise |
| | | */ |
| | | private function check_utf8($str) { |
| | | $len = strlen($str); |
| | | for($i = 0; $i < $len; $i++){ |
| | | $c = ord($str[$i]); |
| | | if ($c > 128) { |
| | | if (($c > 247)) return false; |
| | | elseif ($c > 239) $bytes = 4; |
| | | elseif ($c > 223) $bytes = 3; |
| | | elseif ($c > 191) $bytes = 2; |
| | | else return false; |
| | | if (($i + $bytes) > $len) return false; |
| | | while ($bytes > 1) { |
| | | $i++; |
| | | $b = ord($str[$i]); |
| | | if ($b < 128 || $b > 191) return false; |
| | | $bytes--; |
| | | } |
| | | } |
| | | } |
| | | return true; |
| | | } // end of check_utf8 |
| | | |
| | | /** |
| | | * Escape a string for usage in a query |
| | | * |
| | | * @access public |
| | |
| | | global $app; |
| | | if(!is_string($sString) && !is_numeric($sString)) { |
| | | $app->log('NON-String given in escape function! (' . gettype($sString) . ')', LOGLEVEL_INFO); |
| | | $sAddMsg = getDebugBacktrace(); |
| | | //$sAddMsg = getDebugBacktrace(); |
| | | $app->log($sAddMsg, LOGLEVEL_DEBUG); |
| | | $sString = ''; |
| | | } |
| | | |
| | | /*$cur_encoding = mb_detect_encoding($sString); |
| | | $cur_encoding = mb_detect_encoding($sString); |
| | | if($cur_encoding != "UTF-8") { |
| | | if($cur_encoding != 'ASCII') { |
| | | $app->log('String ' . substr($sString, 0, 25) . '... is ' . $cur_encoding . '.', LOGLEVEL_WARN); |
| | | $app->log('String ' . substr($sString, 0, 25) . '... is ' . $cur_encoding . '.', LOGLEVEL_INFO); |
| | | if($cur_encoding) $sString = mb_convert_encoding($sString, 'UTF-8', $cur_encoding); |
| | | else $sString = mb_convert_encoding($sString, 'UTF-8'); |
| | | } |
| | | } elseif(!PXBase::check_utf8($sString)) { |
| | | } elseif(!$this->check_utf8($sString)) { |
| | | $sString = utf8_encode($sString); |
| | | }*/ |
| | | } |
| | | |
| | | if($this->_iConnId) return mysqli_real_escape_string($this->_iConnId, $sString); |
| | | else return addslashes($sString); |
| | |
| | | $mysql_error = (is_object($this->_iConnId) ? mysqli_error($this->_iConnId) : mysqli_connect_error()); |
| | | $mysql_errno = (is_object($this->_iConnId) ? mysqli_errno($this->_iConnId) : mysqli_connect_errno()); |
| | | |
| | | $sAddMsg .= getDebugBacktrace(); |
| | | //$sAddMsg .= getDebugBacktrace(); |
| | | |
| | | if($this->show_error_messages && $conf['demo_mode'] === false) { |
| | | echo $sErrormsg . $sAddMsg; |
| | | } else if(is_object($app) && method_exists($app, 'log')) { |
| | | $app->log($sErrormsg . $sAddMsg, LOGLEVEL_WARN); |
| | | $app->log($sErrormsg . $sAddMsg . ' -> ' . $mysql_errno . ' (' . $mysql_error . ')', LOGLEVEL_WARN); |
| | | } |
| | | } |
| | | |