agriget/classes/db/mysqli.php
2019-03-22 10:17:29 -04:00

86 lines
1.8 KiB
PHP

<?php
class Db_Mysqli implements IDb {
private $link;
private $last_error;
function connect($host, $user, $pass, $db, $port) {
if ($port)
$this->link = mysqli_connect($host, $user, $pass, $db, $port);
else
$this->link = mysqli_connect($host, $user, $pass, $db);
if ($this->link) {
$this->init();
return $this->link;
} else {
print("Unable to connect to database (as $user to $host, database $db): " . mysqli_connect_error());
exit(102);
}
}
function escape_string($s, $strip_tags = true) {
if ($strip_tags) $s = strip_tags($s);
return mysqli_real_escape_string($this->link, $s);
}
function query($query, $die_on_error = true) {
$result = @mysqli_query($this->link, $query);
if (!$result) {
$this->last_error = @mysqli_error($this->link);
@mysqli_query($this->link, "ROLLBACK");
user_error("Query $query failed: " . ($this->link ? $this->last_error : "No connection"),
$die_on_error ? E_USER_ERROR : E_USER_WARNING);
}
return $result;
}
function fetch_assoc($result) {
return mysqli_fetch_assoc($result);
}
function num_rows($result) {
return mysqli_num_rows($result);
}
function fetch_result($result, $row, $param) {
if (mysqli_data_seek($result, $row)) {
$line = mysqli_fetch_assoc($result);
return $line[$param];
} else {
return false;
}
}
function close() {
return mysqli_close($this->link);
}
function affected_rows($result) {
return mysqli_affected_rows($this->link);
}
function last_error() {
return mysqli_error($this->link);
}
function last_query_error() {
return $this->last_error;
}
function init() {
$this->query("SET time_zone = '+0:0'");
if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
mysqli_set_charset($this->link, MYSQL_CHARSET);
}
return true;
}
}