<?phpclass sqlite {		var $dbPath;		var $connId;		var $error;		var $errorMessage;		var $readOnly;		var $resId;		var $dbVersion;	    function sqlite($dbPath) {    	$this->dbPath = $dbPath;    	    }        function isReadOnly() {    	return $this->readOnly;    }        function getVersion() {    	return $this->dbVersion;    }       function getConnId() {		if(is_resource($this->connId) || is_object($this->connId)) {			return $this->connId;		} else {			return false;		}    }         function escape($string) {		if(function_exists('sqlite_escape_string')) {			$res = sqlite_escape_string($string);		} else {			$res = str_replace("'", "''", $string);		}		return $res;    }    	/**	 * Get version number of SQLite database file	 *	 * @param string $fullPath full path with filename of the database file	 * @return version number or false	 */	function getDbVersion($fullPath){		if(!file_exists($fullPath)) $fullPath = DEFAULT_DB_PATH . $fullPath;		$fp = @fopen($fullPath, 'r');		if ($fp){			$signature = fread($fp, 47);			if($signature == "** This file contains an SQLite 2.1 database **") $dbVersion = 2;			elseif(substr($signature, 0, 15) == "SQLite format 3") $dbVersion = 3;			else $dbVersion = false;			fclose($fp);			return $dbVersion;		}	}   }?>