conn = fbird_connect($dbpath, $user, $pass, 'utf-8'); // Throw an exception to make this match other pdo classes if ( ! is_resource($this->conn)) { throw new PDOException(fbird_errmsg()); die(); } // Load these classes here because this // driver does not call the constructor // of DB_PDO, which defines these two // class variables for the other drivers // Load the sql class $class = __CLASS__."_sql"; $this->sql = new $class(); // Load the util class $class = __CLASS__."_util"; $this->util = new $class($this); } // -------------------------------------------------------------------------- /** * Doesn't apply to Firebird * * @param string $name * @return FALSE */ public function switch_db($name) { return FALSE; } // -------------------------------------------------------------------------- /** * Empty a database table * * @param string $table */ public function truncate($table) { // Firebird lacka a truncate command $sql = 'DELETE FROM "'.$table.'"'; $this->statement = $this->query($sql); } // -------------------------------------------------------------------------- /** * Wrapper public function to better match PDO * * @param string $sql * @return $this */ public function query($sql) { $this->statement_link = (isset($this->trans)) ? fbird_query($this->trans, $sql) : fbird_query($this->conn, $sql); // Throw the error as a exception if ($this->statement_link === FALSE) { throw new PDOException(fbird_errmsg()); } $this->statement = new FireBird_Result($this->statement_link); return $this->statement; } // -------------------------------------------------------------------------- /** * Emulate PDO prepare * * @param string $query * @param array $options * @return $this */ public function prepare($query, $options=NULL) { $this->statement_link = fbird_prepare($this->conn, $query); // Throw the error as an exception if ($this->statement_link === FALSE) { throw new PDOException(fbird_errmsg()); } $this->statement = new FireBird_Result($this->statement_link); return $this->statement; } // -------------------------------------------------------------------------- /** * Start a database transaction * * @return bool */ public function beginTransaction() { if (($this->trans = fbird_trans($this->conn)) !== NULL) { return TRUE; } return FALSE; } // -------------------------------------------------------------------------- /** * Commit a database transaction * * @return bool */ public function commit() { return fbird_commit($this->trans); } // -------------------------------------------------------------------------- /** * Rollback a transaction * * @return bool */ public function rollBack() { return fbird_rollback($this->trans); } // -------------------------------------------------------------------------- /** * Prepare and execute a query * * @param string $sql * @param array $args * @return resource */ public function prepare_execute($sql, $args) { $query = $this->prepare($sql); // Set the statement in the class variable for easy later access $this->statement_link =& $query; return $query->execute($args); } // -------------------------------------------------------------------------- /** * Method to emulate PDO->quote * * @param string $str * @param int $param_type * @return string */ public function quote($str, $param_type = NULL) { if (is_numeric($str)) { return $str; } return "'".str_replace("'", "''", $str)."'"; } // -------------------------------------------------------------------------- /** * Method to emulate PDO->errorInfo / PDOStatement->errorInfo * * @return array */ public function errorInfo() { $code = fbird_errcode(); $msg = fbird_errmsg(); return array(0, $code, $msg); } // -------------------------------------------------------------------------- /** * Method to emulate PDO->errorCode * * @return array */ public function errorCode() { return fbird_errcode(); } // -------------------------------------------------------------------------- /** * Bind a prepared query with arguments for executing * * @param string $sql * @param array $params * @return FALSE */ public function prepare_query($sql, $params) { // You can't bind query statements before execution with // the firebird database return FALSE; } } // End of firebird_driver.php