| | |
| | | public $errorMessage = ''; // last error message |
| | | private $errorLocation = '';// last error location |
| | | public $show_error_messages = false; // false in server, true in interface |
| | | private $isConnected = false; // needed to know if we have a valid mysqli object from the constructor |
| | | |
| | | // constructor |
| | | public function __construct($host = NULL , $user = NULL, $pass = NULL, $database = NULL) { |
| | |
| | | $this->dbClientFlags = $conf['db_client_flags']; |
| | | |
| | | parent::__construct($this->dbHost, $this->dbUser, $this->dbPass,$this->dbName); |
| | | if ($this->connect_error) { |
| | | $try = 0; |
| | | while(!is_null($this->connect_error) && $try < 10) { |
| | | if($try > 8) sleep(5); |
| | | elseif($try > 0) sleep(1); |
| | | |
| | | $try++; |
| | | $this->updateError('DB::__construct'); |
| | | |
| | | parent::__construct($this->dbHost, $this->dbUser, $this->dbPass,$this->dbName); |
| | | } |
| | | 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."'"); |
| | | |
| | | if(is_null($this->connect_error)) $this->isConnected = true; |
| | | |
| | | $this->setCharacterEncoding(); |
| | | } |
| | | |
| | | public function __destruct() { |
| | |
| | | public function updateError($location) { |
| | | global $app; |
| | | |
| | | if($this->connect_error) { |
| | | if(!is_null($this->connect_error)) { |
| | | $this->errorNumber = $this->connect_errno; |
| | | $this->errorMessage = $this->connect_error; |
| | | } else { |
| | |
| | | } |
| | | } |
| | | } |
| | | |
| | | private function setCharacterEncoding() { |
| | | if($this->isConnected == false) return false; |
| | | 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."'"); |
| | | } |
| | | |
| | | public function query($queryString) { |
| | | $this->queryId = parent::query($queryString); |
| | | if($this->isConnected == false) return false; |
| | | $try = 0; |
| | | do { |
| | | $try++; |
| | | $ok = $this->ping(); |
| | | if(!$ok) { |
| | | if(!$this->real_connect($this->dbHost, $this->dbUser, $this->dbPass, $this->dbName)) { |
| | | if($try > 9) { |
| | | $this->updateError('DB::query -> reconnect'); |
| | | return false; |
| | | } else { |
| | | sleep(($try > 7 ? 5 : 1)); |
| | | } |
| | | } else { |
| | | $this->setCharacterEncoding(); |
| | | $ok = true; |
| | | } |
| | | } |
| | | } while($ok == false); |
| | | $this->queryId = parent::query($queryString); |
| | | $this->updateError('DB::query('.$queryString.') -> mysqli_query'); |
| | | if(!$this->queryId) { |
| | | return false; |
| | |
| | | public function numRows() { |
| | | return $this->queryId->num_rows; |
| | | } |
| | | |
| | | public function affectedRows() { |
| | | return $this->queryId->affected_rows; |
| | | } |
| | | |
| | | // returns mySQL insert id |
| | | public function insertID() { |
| | |
| | | } |
| | | return $out; |
| | | } |
| | | |
| | | /* |
| | | //* These functions are deprecated and will be removed. |
| | | function insert($tablename,$form,$debug = 0) |
| | | { |
| | | if(is_array($form)){ |
| | | foreach($form as $key => $value) |
| | | { |
| | | $sql_key .= "$key, "; |
| | | $sql_value .= "'".$this->check($value)."', "; |
| | | } |
| | | $sql_key = substr($sql_key,0,strlen($sql_key) - 2); |
| | | $sql_value = substr($sql_value,0,strlen($sql_value) - 2); |
| | | |
| | | $sql = "INSERT INTO $tablename (" . $sql_key . ") VALUES (" . $sql_value .")"; |
| | | |
| | | if($debug == 1) echo "SQL-Statement: ".$sql."<br><br>"; |
| | | $this->query($sql); |
| | | if($debug == 1) echo "mySQL Error Message: ".$this->errorMessage; |
| | | } |
| | | } |
| | | |
| | | function update($tablename,$form,$bedingung,$debug = 0) |
| | | { |
| | | |
| | | if(is_array($form)){ |
| | | foreach($form as $key => $value) |
| | | { |
| | | $insql .= "$key = '".$this->check($value)."', "; |
| | | } |
| | | $insql = substr($insql,0,strlen($insql) - 2); |
| | | $sql = "UPDATE $tablename SET " . $insql . " WHERE $bedingung"; |
| | | if($debug == 1) echo "SQL-Statement: ".$sql."<br><br>"; |
| | | $this->query($sql); |
| | | if($debug == 1) echo "mySQL Error Message: ".$this->errorMessage; |
| | | } |
| | | } |
| | | */ |
| | | |
| | | public function diffrec($record_old, $record_new) { |
| | | $diffrec_full = array(); |
| | |
| | | return array('diff_num' => $diff_num, 'diff_rec' => $diffrec_full); |
| | | |
| | | } |
| | | |
| | | //** Function to fill the datalog with a full differential record. |
| | | public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new) { |
| | | |
| | | //** Function to fill the datalog with a full differential record. |
| | | public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new, $force_update = false) { |
| | | global $app,$conf; |
| | | |
| | | // Insert backticks only for incomplete table names. |
| | |
| | | $escape = '`'; |
| | | } |
| | | |
| | | $tmp = $this->diffrec($record_old, $record_new); |
| | | $diffrec_full = $tmp['diff_rec']; |
| | | $diff_num = $tmp['diff_num']; |
| | | unset($tmp); |
| | | if($force_update == true) { |
| | | //* We force a update even if no record has changed |
| | | $diffrec_full = array('new' => $record_new,'old' => $record_old); |
| | | $diff_num = count($record_new); |
| | | } else { |
| | | //* get the difference record between old and new record |
| | | $tmp = $this->diffrec($record_old, $record_new); |
| | | $diffrec_full = $tmp['diff_rec']; |
| | | $diff_num = $tmp['diff_num']; |
| | | unset($tmp); |
| | | } |
| | | |
| | | // Insert the server_id, if the record has a server_id |
| | | $server_id = (isset($record_old['server_id']) && $record_old['server_id'] > 0)?$record_old['server_id']:0; |
| | |
| | | //** Inserts a record and saves the changes into the datalog |
| | | public function datalogInsert($tablename, $insert_data, $index_field) { |
| | | global $app; |
| | | |
| | | if(is_array($insert_data)) { |
| | | $key_str = ''; |
| | | $val_str = ''; |
| | | foreach($insert_data as $key => $val) { |
| | | $key_str .= "`".$key ."`,"; |
| | | $val_str .= "'".$this->quote($val)."',"; |
| | | } |
| | | $key_str = substr($key_str,0,-1); |
| | | $val_str = substr($val_str,0,-1); |
| | | $insert_data_str = '('.$key_str.') VALUES ('.$val_str.')'; |
| | | } else { |
| | | $insert_data_str = $insert_data; |
| | | } |
| | | |
| | | $old_rec = array(); |
| | | $this->query("INSERT INTO $tablename $insert_data"); |
| | | $this->query("INSERT INTO $tablename $insert_data_str"); |
| | | $index_value = $this->insertID(); |
| | | $new_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->datalogSave($tablename, 'INSERT', $index_field, $index_value, $old_rec, $new_rec); |
| | |
| | | } |
| | | |
| | | //** Updates a record and saves the changes into the datalog |
| | | public function datalogUpdate($tablename, $update_data, $index_field, $index_value) { |
| | | global $app; |
| | | |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | $this->query("UPDATE $tablename SET $update_data WHERE $index_field = '$index_value'"); |
| | | public function datalogUpdate($tablename, $update_data, $index_field, $index_value, $force_update = false) { |
| | | global $app; |
| | | |
| | | $old_rec = $this->queryOneRecord("SELECT * FROM $tablename WHERE $index_field = '$index_value'"); |
| | | |
| | | if(is_array($update_data)) { |
| | | $update_data_str = ''; |
| | | foreach($update_data as $key => $val) { |
| | | $update_data_str .= "`".$key ."` = '".$this->quote($val)."',"; |
| | | } |
| | | $update_data_str = substr($update_data_str,0,-1); |
| | | } else { |
| | | $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'"); |
| | | $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec); |
| | | $this->datalogSave($tablename, 'UPDATE', $index_field, $index_value, $old_rec, $new_rec, $force_update); |
| | | |
| | | return true; |
| | | } |
| | |
| | | |
| | | // gibt Array mit Tabellennamen zur�ck |
| | | public function getTables($database_name = '') { |
| | | |
| | | if($this->isConnected == false) return false; |
| | | if($database_name == '') $database_name = $this->dbName; |
| | | $result = parent::query("SHOW TABLES FROM $database_name"); |
| | | for ($i = 0; $i < $result->num_rows; $i++) { |