tt-rss/classes/idb.php

<?php
interface IDb {
	function connect($host, $user, $pass, $db, $port);
	function escape_string($s, $strip_tags = true);
	function query($query, $die_on_error = true);
	function fetch_assoc($result);
	function num_rows($result);
	function fetch_result($result, $row, $param);
	function close();
	function affected_rows($result);
	function last_error();
	function last_query_error();
}
?>
experimental singleton-based Db connection 12 years ago			`<?php`
			`interface IDb {`
			`function connect($host, $user, $pass, $db, $port);`
			`function escape_string($s, $strip_tags = true);`
			`function query($query, $die_on_error = true);`
			`function fetch_assoc($result);`
			`function num_rows($result);`
			`function fetch_result($result, $row, $param);`
			`function close();`
			`function affected_rows($result);`
			`function last_error();`
actually check for failures properly in the dbupdater 9 years ago			`function last_query_error();`
experimental singleton-based Db connection 12 years ago			`}`
			`?>`