| | |
| | | $this->db_connected = true; |
| | | } |
| | | |
| | | // Query database (read operations) |
| | | // Query database |
| | | |
| | | function query($query) |
| | | function query() |
| | | { |
| | | $params = func_get_args(); |
| | | $query = array_shift($params); |
| | | |
| | | return $this->_query($query, 0, 0, $params); |
| | | } |
| | | |
| | | function limitquery() |
| | | { |
| | | $params = func_get_args(); |
| | | $query = array_shift($params); |
| | | $offset = array_shift($params); |
| | | $numrows = array_shift($params); |
| | | |
| | | return $this->_query($query, $offset, $numrows, $params); |
| | | } |
| | | |
| | | function _query($query, $offset, $numrows, $params) |
| | | { |
| | | // Read or write ? |
| | | if (strtolower(trim(substr($query,0,6)))=='select') |
| | |
| | | |
| | | if ($this->db_provider == 'sqlite') |
| | | $query = $this->_sqlite_prepare_query($query); |
| | | |
| | | $result = $this->db_handle->query($query); |
| | | |
| | | if ($numrows || $offset) |
| | | { |
| | | $result = $this->db_handle->limitQuery($query,$offset,$numrows,$params); |
| | | } |
| | | else |
| | | $result = $this->db_handle->query($query,$params); |
| | | |
| | | if (DB::isError($result)) |
| | | { |
| | | raise_error(array('code' => 500, |
| | | 'type' => 'db', |
| | | 'line' => __LINE__, |
| | | 'file' => __FILE__, |
| | | 'message' => $result->getMessage()), TRUE, FALSE); |
| | | |
| | | return false; |
| | | } |
| | | |
| | | return $this->_add_result($result, $query); |
| | | } |
| | | |
| | | function db_execute ($query) |
| | | { |
| | | $this->db_connect('w'); |
| | | |
| | | if ($this->db_provider == 'sqlite') |
| | | $query = $this->_sqlite_prepare_query($query); |
| | | |
| | | $result = $this->db_handle->query($query); |
| | | |
| | | } |
| | | |
| | | function num_rows($res_id=NULL) |
| | |
| | | return $result; |
| | | |
| | | case 'mysql': // This is unfortuneate |
| | | return mysql_insert_id(); |
| | | return mysql_insert_id($this->db_handle->connection); |
| | | |
| | | case 'mysqli': |
| | | return mysqli_insert_id($this->db_handle->connection); |
| | | |
| | | case 'sqlite': |
| | | return sqlite_last_insert_rowid($this->db_handle->connection); |
| | | |
| | |
| | | return $result->fetchRow(DB_FETCHMODE_ASSOC); |
| | | } |
| | | |
| | | function quoteIdentifier ( $str ) |
| | | { |
| | | if (!$this->db_handle) |
| | | $this->db_connect('r'); |
| | | |
| | | return $this->db_handle->quoteIdentifier($str); |
| | | } |
| | | |
| | | function unixtimestamp($field) |
| | | { |
| | | switch($this->db_provider) |
| | | { |
| | | case 'pgsql': |
| | | return "EXTRACT (EPOCH FROM $field)"; |
| | | break; |
| | | default: |
| | | return "UNIX_TIMESTAMP($field)"; |
| | | } |
| | | } |
| | | |
| | | function _add_result($res, $query) |
| | | { |
| | | // sql error occured |