| | |
| | | parent::query( 'SET NAMES '.$this->dbCharset); |
| | | parent::query( "SET character_set_results = '".$this->dbCharset."', character_set_client = '".$this->dbCharset."', character_set_connection = '".$this->dbCharset."', character_set_database = '".$this->dbCharset."', character_set_server = '".$this->dbCharset."'"); |
| | | } |
| | | |
| | | private function securityScan($string) { |
| | | global $app, $conf; |
| | | |
| | | // get security config |
| | | if(isset($app)) { |
| | | $app->uses('getconf'); |
| | | $ids_config = $app->getconf->get_security_config('ids'); |
| | | |
| | | if($ids_config['sql_scan_enabled'] == 'yes') { |
| | | |
| | | $string_orig = $string; |
| | | |
| | | //echo $string; |
| | | $chars = array(';', '#', '/*', '*/', '--', '\\\'', '\\"'); |
| | | |
| | | $string = str_replace('\\\\', '', $string); |
| | | $string = preg_replace('/(^|[^\\\])([\'"])\\2/is', '$1', $string); |
| | | $string = preg_replace('/(^|[^\\\])([\'"])(.*?[^\\\])\\2/is', '$1', $string); |
| | | $ok = true; |
| | | |
| | | if(substr_count($string, "`") % 2 != 0 || substr_count($string, "'") % 2 != 0 || substr_count($string, '"') % 2 != 0) { |
| | | $app->log("SQL injection warning (" . $string_orig . ")",2); |
| | | $ok = false; |
| | | } else { |
| | | foreach($chars as $char) { |
| | | if(strpos($string, $char) !== false) { |
| | | $ok = false; |
| | | $app->log("SQL injection warning (" . $string_orig . ")",2); |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | if($ok == true) { |
| | | return true; |
| | | } else { |
| | | if($ids_config['sql_scan_action'] == 'warn') { |
| | | // we return false in warning level. |
| | | return false; |
| | | } else { |
| | | // if sql action = 'block' or anything else then stop here. |
| | | $app->error('Possible SQL injection. All actions have been logged.'); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | public function query($queryString) { |
| | | global $conf; |
| | |
| | | } |
| | | } |
| | | } while($ok == false); |
| | | $this->securityScan($queryString); |
| | | $this->queryId = parent::query($queryString); |
| | | $this->updateError('DB::query('.$queryString.') -> mysqli_query'); |
| | | if($this->errorNumber && $conf['demo_mode'] === false) debug_print_backtrace(); |
| | |
| | | public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new, $force_update = false) { |
| | | global $app, $conf; |
| | | |
| | | // Insert backticks only for incomplete table names. |
| | | if(stristr($db_table, '.')) { |
| | | $escape = ''; |
| | | } else { |
| | | $escape = '`'; |
| | | } |
| | | // Check fields |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$db_table)) $app->error('Invalid table name '.$db_table); |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$primary_field)) $app->error('Invalid primary field '.$primary_field.' in table '.$db_table); |
| | | |
| | | $primary_field = $this->quote($primary_field); |
| | | $primary_id = intval($primary_id); |
| | | |
| | | if($force_update == true) { |
| | | //* We force a update even if no record has changed |
| | |
| | | public function datalogInsert($tablename, $insert_data, $index_field) { |
| | | global $app; |
| | | |
| | | $tablename = $this->quote($tablename); |
| | | // Check fields |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); |
| | | |
| | | if(strpos($tablename, '.') !== false) { |
| | | $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); |
| | | } else { |
| | | $tablename_escaped = '`' . $tablename . '`'; |
| | | } |
| | | |
| | | $index_field = $this->quote($index_field); |
| | | |
| | | if(is_array($insert_data)) { |
| | |
| | | } |
| | | |
| | | $old_rec = array(); |
| | | $this->query("INSERT INTO $tablename $insert_data_str"); |
| | | $this->query("INSERT INTO $tablename_escaped $insert_data_str"); |
| | | $index_value = $this->insertID(); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| | | $this->datalogSave($tablename, 'INSERT', $index_field, $index_value, $old_rec, $new_rec); |
| | | |
| | | return $index_value; |
| | |
| | | public function datalogUpdate($tablename, $update_data, $index_field, $index_value, $force_update = false) { |
| | | global $app; |
| | | |
| | | $tablename = $this->quote($tablename); |
| | | // Check fields |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); |
| | | |
| | | if(strpos($tablename, '.') !== false) { |
| | | $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); |
| | | } else { |
| | | $tablename_escaped = '`' . $tablename . '`'; |
| | | } |
| | | |
| | | $index_field = $this->quote($index_field); |
| | | $index_value = $this->quote($index_value); |
| | | |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| | | |
| | | if(is_array($update_data)) { |
| | | $update_data_str = ''; |
| | |
| | | $update_data_str = $update_data; |
| | | } |
| | | |
| | | $this->query("UPDATE $tablename SET $update_data_str WHERE $index_field = '$index_value'"); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->query("UPDATE $tablename_escaped SET $update_data_str WHERE $index_field = '$index_value'"); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| | | $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec, $force_update); |
| | | |
| | | return true; |
| | |
| | | public function datalogDelete($tablename, $index_field, $index_value) { |
| | | global $app; |
| | | |
| | | $tablename = $this->quote($tablename); |
| | | // Check fields |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename); |
| | | if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename); |
| | | |
| | | if(strpos($tablename, '.') !== false) { |
| | | $tablename_escaped = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename); |
| | | } else { |
| | | $tablename_escaped = '`' . $tablename . '`'; |
| | | } |
| | | |
| | | $index_field = $this->quote($index_field); |
| | | $index_value = $this->quote($index_value); |
| | | |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->query("DELETE FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| | | $this->query("DELETE FROM $tablename_escaped WHERE $index_field = '$index_value'"); |
| | | $new_rec = array(); |
| | | $this->datalogSave($tablename, 'DELETE', $index_field, $index_value, $old_rec, $new_rec); |
| | | |