tt-rss/classes/db/mysql.php

<?php
class Db_Mysql implements IDb {
	private $link;

	function connect($host, $user, $pass, $db, $port) {
		$this->link = mysql_connect($host, $user, $pass);

		if ($this->link) {
			$result = mysql_select_db($db, $this->link);
			if (!$result) {
				die("Can't select DB: " . mysql_error($this->link));
			}

			$this->init();

			return $this->link;
		} else {
			die("Unable to connect to database (as $user to $host, database $db): " . mysql_error());
		}
	}

	function escape_string($s, $strip_tags = true) {
		if ($strip_tags) $s = strip_tags($s);

		return mysql_real_escape_string($s, $this->link);
	}

	function query($query, $die_on_error = true) {
		$result = mysql_query($query, $this->link);
		if (!$result) {
			user_error("Query $query failed: " . ($this->link ? mysql_error($this->link) : "No connection"),
				$die_on_error ? E_USER_ERROR : E_USER_WARNING);
		}
		return $result;
	}

	function fetch_assoc($result) {
		return mysql_fetch_assoc($result);
	}


	function num_rows($result) {
		return mysql_num_rows($result);
	}

	function fetch_result($result, $row, $param) {
		return mysql_result($result, $row, $param);
	}

	function close() {
		return mysql_close($this->link);
	}

	function affected_rows($result) {
		return mysql_affected_rows($this->link);
	}

	function last_error() {
		return mysql_error();
	}

	function init() {
		$this->query("SET time_zone = '+0:0'");

		if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
			$this->query("SET NAMES " . MYSQL_CHARSET);
		}

		return true;
	}

}
?>