function connect()
{
switch (UCTYPE) {
case 'mysql':
if (self::$conn = mysql_connect(UCSERVER . ':' . UCSERVER_PORT, UCUSER, UCPASSWD)) {
if (mysql_select_db(UCNAME, self::$conn)) {
mysql_query("SET character_set_connection=" . UCCHARSET . ", character_set_results=" . UCCHARSET . ", character_set_client=binary", self::$conn);
} else {
echo 'can not select db';
exit;
}
} else {
echo 'can not connect db';
exit;
}
break;
case 'mysqli':
if (self::$conn = new mysqli(UCSERVER, UCUSER, UCPASSWD, UCNAME, UCSERVER_PORT)) {
self::$conn->query("SET character_set_connection=" . UCCHARSET . ", character_set_results=" . UCCHARSET . ", character_set_client=binary");
} else {
echo 'can not connect db';
exit;
}
break;
}
}
function doLogin($acc = '', $pw = '')
{
$dbl = new DB();
$json = new JSON();
if (strtoupper(DBCHARSET) == 'GBK') {
$acc = mb_convert_encoding($acc, 'GBK', 'UTF-8');
}
//查用户名
if (UCDBON == 1) {
$db = new DBUC();
$sql = "SELECT uid,username,password,salt FROM `" . UC_PRE . "members` WHERE username = '******'";
$pwcheck = $db->fetch_all($sql);
} else {
$sql = "SELECT uid,username,password,salt FROM `" . UC_PRE . "members` WHERE username = '******'";
$pwcheck = $dbl->fetch_all($sql);
}
//判断是否是GBK编码的数据库
if (strtoupper($dbcharset) == 'GBK') {
if (!empty($pwcheck[0])) {
foreach ($pwcheck[0] as $k => $v) {
$pwcheck[0][$k] = mb_convert_encoding($v, 'GBK', 'UTF-8');
}
}
}
if (!empty($pwcheck)) {
if (md5($pw . $pwcheck[0]['salt']) == $pwcheck[0]['password']) {
//查是否登陆过
$sql = "SELECT sid FROM `" . DB_PRE . "common_session_app` WHERE uid = '" . $pwcheck[0]['uid'] . "'";
$sescheck = $dbl->fetch_all($sql);
if (empty($sescheck)) {
//设置sid
$sql = "INSERT INTO `" . DB_PRE . "common_session_app` (`sid`, `ip`, `uid`, `username`, `lastlogin`) VALUES ('" . md5($pwcheck[0]['password'] . time()) . "', '" . $_SERVER['REMOTE_ADDR'] . "', '" . $pwcheck[0]['uid'] . "', '" . $pwcheck[0]['username'] . "', '" . time() . "');";
$sesset = $dbl->query($sql);
if ($sesset) {
$sid = md5($pwcheck[0]['password'] . time());
} else {
$sid = 500;
}
} else {
//更新最近登陆时间
$sql = "UPDATE `" . DB_PRE . "common_session_app` SET `lastlogin` = '" . time() . "' WHERE `sid` = '" . $sescheck[0]['sid'] . "'";
$upsid = $dbl->query($sql);
if ($upsid) {
$sid = $sescheck[0]['sid'];
} else {
$sid = 500;
}
}
} else {
$sid = 'aperror';
}
} else {
$sid = 'aperror';
}
//输出json
if (empty($sid)) {
$code = '404';
$data_array = array();
} else {
if (!empty($sid)) {
$code = '200';
$data_array[0] = array('sessionid' => $sid, 'uid' => $pwcheck[0]['uid'], 'groupid' => $pwcheck[0]['groupid']);
} elseif ($sid == 500) {
$code = '500';
$data_array = array();
}
}
$json_string = $json->ArrayGetjson($data_array, $code);
echo $json_string;
}