public static function dispatch()
{
// 分析PATHINFO信息
if (!isset($_SERVER['PATH_INFO'])) {
$_SERVER['PATH_INFO'] = '';
$types = explode(',', 'ORIG_PATH_INFO,REDIRECT_PATH_INFO,REDIRECT_URL');
foreach ($types as $type) {
if (!empty($_SERVER[$type])) {
$_SERVER['PATH_INFO'] = 0 === strpos($_SERVER[$type], $_SERVER['SCRIPT_NAME']) ? substr($_SERVER[$type], strlen($_SERVER['SCRIPT_NAME'])) : $_SERVER[$type];
break;
}
}
}
if ($url_str = $_SERVER['PATH_INFO']) {
//取出伪静态扩展名 index.php/xx.html
$part = pathinfo($_SERVER['PATH_INFO']);
$url_ext = isset($part['extension']) ? strtolower($part['extension']) : '';
if ($url_ext && ($allow_ext = App_Info::config('URL_SUFFIX_ALLOW'))) {
//提取扩展名
$allow = array_search($url_ext, $allow_ext);
if ($allow !== false) {
App_Info::$URL_EXT = $url_ext;
$_SERVER['PATH_INFO'] = preg_replace('/.' . App_Info::$URL_EXT . '$/i', '', $_SERVER['PATH_INFO']);
$url_str = preg_replace('/.' . App_Info::$URL_EXT . '$/i', '', $url_str);
}
}
$regx = trim($url_str, '/');
$var = array();
// 检测路由规则 如果没有则按默认规则调度URL
if (!App_Info::config('URL_ROUTE_ON')) {
self::decode_url_str($regx);
} else {
self::check_route($regx);
}
} else {
//PATH_INFO 空
$var = $_REQUEST;
$con_val = App_Info::config('PATH_CONTROLLER_VAR');
if (isset($var[$con_val])) {
App_Info::$CONTROLLER_NAME = strip_tags($var[$con_val]);
unset($var[$con_val]);
}
$act_val = App_Info::config('PATH_ACTION_VAR');
if (isset($var[$act_val])) {
App_Info::$ACTION_NAME = strip_tags($var[$act_val]);
unset($var[$act_val]);
}
}
App_Info::$CURRENT_URL_STR = App_Info::$CONTROLLER_NAME . '/' . App_Info::$ACTION_NAME . '?' . http_build_query($var);
}
