81 lines
1.7 KiB
PHP
81 lines
1.7 KiB
PHP
<?php
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class Db_Mysql implements IDb {
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private $link;
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private $last_error;
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function connect($host, $user, $pass, $db, $port) {
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$this->link = mysql_connect($host, $user, $pass);
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if ($this->link) {
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$result = mysql_select_db($db, $this->link);
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if (!$result) {
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die("Can't select DB: " . mysql_error($this->link));
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}
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$this->init();
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return $this->link;
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} else {
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die("Unable to connect to database (as $user to $host, database $db): " . mysql_error());
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}
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}
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function escape_string($s, $strip_tags = true) {
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if ($strip_tags) $s = strip_tags($s);
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return mysql_real_escape_string($s, $this->link);
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}
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function query($query, $die_on_error = true) {
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$result = @mysql_query($query, $this->link);
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if (!$result) {
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$this->last_error = @mysql_error($this->link);
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@mysql_query("ROLLBACK", $this->link);
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user_error("Query $query failed: " . ($this->link ? $this->last_error : "No connection"),
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$die_on_error ? E_USER_ERROR : E_USER_WARNING);
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}
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return $result;
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}
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function fetch_assoc($result) {
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return mysql_fetch_assoc($result);
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}
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function num_rows($result) {
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return mysql_num_rows($result);
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}
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function fetch_result($result, $row, $param) {
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return mysql_result($result, $row, $param);
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}
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function close() {
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return mysql_close($this->link);
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}
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function affected_rows($result) {
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return mysql_affected_rows($this->link);
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}
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function last_error() {
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return mysql_error();
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}
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function last_query_error() {
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return $this->last_error;
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}
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function init() {
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$this->query("SET time_zone = '+0:0'");
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if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
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$this->query("SET NAMES " . MYSQL_CHARSET);
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}
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return true;
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}
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}
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?>
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