| | |
| | | $this->db_connected = true; |
| | | } |
| | | |
| | | // Query database (read operations) |
| | | // Query database |
| | | 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=0, $numrows=0) |
| | | function _query($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); |
| | | |
| | | |
| | | $this->db_handle->row_offset = $offset; |
| | | $this->db_handle->row_limit = $numrows; |
| | | |
| | | $result = $this->db_handle->query($query); |
| | | |
| | | |
| | | //$result = $this->db_handle->query($query,$params); |
| | | $q = $this->db_handle->prepare($query); |
| | | $q->bindParamArray($params); |
| | | $result = $q->execute(); |
| | | |
| | | if (PEAR::isError($result)) |
| | | raise_error(array('code' => 500, |
| | | 'type' => 'db', |
| | |
| | | |
| | | return $this->_add_result($result, $query); |
| | | } |
| | | |
| | | |
| | | function num_rows($res_id=NULL) |
| | | { |
| | |
| | | return FALSE; |
| | | } |
| | | |
| | | |
| | | function affected_rows($res_id=NULL) |
| | | { |
| | | if (!$this->db_handle) |
| | |
| | | |
| | | return $this->db_handle->affectedRows(); |
| | | } |
| | | |
| | | |
| | | function insert_id($sequence = '') |
| | | { |
| | |
| | | |
| | | return $result->fetchRow(MDB2_FETCHMODE_ASSOC); |
| | | } |
| | | |
| | | |
| | | function quote($input, $type=null) |
| | | { |
| | | if (!$this->db_handle) |
| | | $this->db_connect('r'); |
| | | |
| | | return $this->db_handle->quote($input, $type); |
| | | } |
| | | |
| | | |
| | | function quoteIdentifier($str) |
| | | { |
| | | if (!$this->db_handle) |
| | | $this->db_connect('r'); |
| | | |
| | | return $this->db_handle->quoteIdentifier($str); |
| | | } |
| | | |
| | | function quote_identifier($str) |
| | | { |
| | | return $this->quoteIdentifier($str); |
| | | } |
| | | |
| | | |
| | | function unixtimestamp($field) |
| | | { |
| | | switch($this->db_provider) |
| | | { |
| | | case 'pgsql': |
| | | return "EXTRACT (EPOCH FROM $field)"; |
| | | break; |
| | | |
| | | default: |
| | | return "UNIX_TIMESTAMP($field)"; |
| | | } |
| | | } |
| | | |
| | | |
| | | function format_date($timestamp) |
| | | { |
| | | switch($this->db_provider) |
| | | { |
| | | case 'mysqli': |
| | | case 'mysql': |
| | | return "FROM_UNIXTIME($timestamp)"; |
| | | break; |
| | | case 'sqlite': |
| | | return "datetime('$timestamp')"; |
| | | break; |
| | | default: |
| | | return date("Y-m-d H:i:s", $timestamp); |
| | | } |
| | | } |
| | | |
| | | function _add_result($res, $query) |
| | | { |
| | |
| | | if (!is_string($query)) |
| | | return ($query); |
| | | |
| | | $search = array('/NOW\(\)/', |
| | | '/`/'); |
| | | $replace = array("datetime('now')", |
| | | '"'); |
| | | $search = array('/NOW\(\)/i', '/`/'); |
| | | $replace = array("datetime('now')", '"'); |
| | | $query = preg_replace($search, $replace, $query); |
| | | |
| | | return ($query); |