function U($url, $params = false, $redirect = false, $suffix = true)
{
// 普通模式
if (false === strpos($url, '/')) {
$url .= '//';
}
// 填充默认参数
$urls = explode('/', $url);
$app = $urls[0] ? $urls[0] : APP_NAME;
$mod = $urls[1] ? $urls[1] : 'Index';
$act = $urls[2] ? $urls[2] : 'index';
// 组合默认路径
$site_url = SITE_URL . '/index.php?app=' . $app . '&mod=' . $mod . '&act=' . $act;
// 填充附加参数
if ($params) {
if (is_array($params)) {
$params = http_build_query($params);
$params = urldecode($params);
}
$params = str_replace('&', '&', $params);
$site_url .= '&' . $params;
}
// 开启路由和Rewrite
$_config = getPublicConfig();
if ($_config['URL_ROUTER_ON']) {
// 载入路由
static $router_ruler = array();
if (empty($router_ruler)) {
$router_ruler = (include SITE_ROOT . '/router.inc.php');
$router_ruler = $router_ruler['router'];
}
$router_key = $app . '/' . ucfirst($mod) . '/' . $act;
//路由命中
if (isset($router_ruler[$router_key])) {
//填充路由参数
$site_url = SITE_URL . '/' . $router_ruler[$router_key];
//填充附加参数
if ($params) {
// 解析替换URL中的参数
parse_str($params, $r);
foreach ($r as $k => $v) {
if (strpos($site_url, '[' . $k . ']')) {
$site_url = str_replace('[' . $k . ']', $v, $site_url);
} else {
$lr[$k] = $v;
}
}
// 填充剩余参数
if (is_array($lr) && count($lr) > 0) {
$site_url .= '?' . http_build_query($lr);
}
}
// 去除URL中无替换的参数
$site_url = preg_replace('/\\/\\[(.+?)\\]/i', '', $site_url);
}
}
// 输出地址或跳转
if ($redirect) {
redirect($site_url);
} else {
return $site_url;
}
}
function getDbPrefix()
{
static $_prefix = '';
if (empty($_prefix)) {
$_prefix = getPublicConfig();
$_prefix = $_prefix['DB_PREFIX'];
}
return $_prefix;
}
