86 lines
1.8 KiB
PHP
86 lines
1.8 KiB
PHP
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<?php
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class Db_Mysqli 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, $port) {
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if ($port)
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$this->link = mysqli_connect($host, $user, $pass, $db, $port);
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else
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$this->link = mysqli_connect($host, $user, $pass, $db);
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if ($this->link) {
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$this->init();
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return $this->link;
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} else {
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print("Unable to connect to database (as $user to $host, database $db): " . mysqli_connect_error());
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exit(102);
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}
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}
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function escape_string($s, $strip_tags = true) {
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if ($strip_tags) $s = strip_tags($s);
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return mysqli_real_escape_string($this->link, $s);
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}
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function query($query, $die_on_error = true) {
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$result = @mysqli_query($this->link, $query);
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if (!$result) {
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$this->last_error = @mysqli_error($this->link);
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@mysqli_query($this->link, "ROLLBACK");
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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 mysqli_fetch_assoc($result);
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}
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function num_rows($result) {
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return mysqli_num_rows($result);
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}
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function fetch_result($result, $row, $param) {
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if (mysqli_data_seek($result, $row)) {
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$line = mysqli_fetch_assoc($result);
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return $line[$param];
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} else {
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return false;
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}
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}
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function close() {
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return mysqli_close($this->link);
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}
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function affected_rows($result) {
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return mysqli_affected_rows($this->link);
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}
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function last_error() {
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return mysqli_error($this->link);
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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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mysqli_set_charset($this->link, MYSQL_CHARSET);
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}
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return true;
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}
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}
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