public function connect($test = false)
{
if (is_resource($this->link)) {
return $this->link;
}
$connect = $this->config['pconnect'] == TRUE ? 'mysql_pconnect' : 'mysql_connect';
$host = $this->config['hostname'];
$host = empty($this->config['hostport']) ? $host : $host . ':' . $this->config['hostport'];
$user = $this->config['username'];
$pass = $this->config['password'];
$database = $this->config['database'];
if ($this->link = @$connect($host, $user, $pass, true)) {
if (@mysql_select_db($database, $this->link)) {
$version = $this->version();
if ($version >= '4.1' && ($charset = $this->config['charset'])) {
mysql_query("SET NAMES '" . $charset . "'", $this->link);
//使用UTF8存取数据库 需要mysql 4.1.0以上支持
}
if ($version > '5.0.1') {
mysql_query("SET sql_mode=''", $this->link);
//设置 sql_model
}
} else {
if ($test) {
return -2;
}
zotop::error(-2, 'Could not connect to database');
}
} else {
if ($test) {
return -1;
}
zotop::halt(-1, 'Could not connect to database server (' . $this->config['hostname'] . ')');
}
return false;
}
