<?php<liu21st@gmail.com>namespace Think;
class Dispatcher {
static public function dispatch() {
$varPath = C('VAR_PATHINFO');
$varAddon = C('VAR_ADDON');
$varModule = C('VAR_MODULE');
$varController = C('VAR_CONTROLLER');
$varAction = C('VAR_ACTION');
$urlCase = C('URL_CASE_INSENSITIVE');
if(isset($_GET[$varPath])) { $_SERVER['PATH_INFO'] = $_GET[$varPath];
unset($_GET[$varPath]);
}elseif(IS_CLI){ $_SERVER['PATH_INFO'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : '';
}
if(C('APP_SUB_DOMAIN_DEPLOY')) {
$rules = C('APP_SUB_DOMAIN_RULES');
if(isset($rules[$_SERVER['HTTP_HOST']])) { define('APP_DOMAIN',$_SERVER['HTTP_HOST']); $rule = $rules[APP_DOMAIN];
}else{
if(strpos(C('APP_DOMAIN_SUFFIX'),'.')){ $domain = array_slice(explode('.', $_SERVER['HTTP_HOST']), 0, -3);
}else{
$domain = array_slice(explode('.', $_SERVER['HTTP_HOST']), 0, -2);
}
if(!empty($domain)) {
$subDomain = implode('.', $domain);
define('SUB_DOMAIN',$subDomain); $domain2 = array_pop($domain); if($domain) { $domain3 = array_pop($domain);
}
if(isset($rules[$subDomain])) { $rule = $rules[$subDomain];
}elseif(isset($rules['*.' . $domain2]) && !empty($domain3)){ $rule = $rules['*.' . $domain2];
$panDomain = $domain3;
}elseif(isset($rules['*']) && !empty($domain2) && 'www' != $domain2 ){ $rule = $rules['*'];
$panDomain = $domain2;
}
}
}
if(!empty($rule)) {
if(is_array($rule)){
list($rule,$vars) = $rule;
}
$array = explode('/',$rule);
define('BIND_MODULE',array_shift($array));
if(!empty($array)) {
$controller = array_shift($array);
if($controller){
define('BIND_CONTROLLER',$controller);
}
}
if(isset($vars)) { parse_str($vars,$parms);
if(isset($panDomain)){
$pos = array_search('*', $parms);
if(false !== $pos) {
$parms[$pos] = $panDomain;
}
}
$_GET = array_merge($_GET,$parms);
}
}
}
if(!isset($_SERVER['PATH_INFO'])) {
$types = explode(',',C('URL_PATHINFO_FETCH'));
foreach ($types as $type){
if(0===strpos($type,':')) $_SERVER['PATH_INFO'] = call_user_func(substr($type,1));
break;
}elseif(!empty($_SERVER[$type])) {
$_SERVER['PATH_INFO'] = (0 === strpos($_SERVER[$type],$_SERVER['SCRIPT_NAME']))?
substr($_SERVER[$type], strlen($_SERVER['SCRIPT_NAME'])) : $_SERVER[$type];
break;
}
}
}
$depr = C('URL_PATHINFO_DEPR');
define('MODULE_PATHINFO_DEPR', $depr);
if(empty($_SERVER['PATH_INFO'])) {
$_SERVER['PATH_INFO'] = '';
define('__INFO__','');
define('__EXT__','');
}else{
define('__INFO__',trim($_SERVER['PATH_INFO'],'/'));
define('__EXT__', strtolower(pathinfo($_SERVER['PATH_INFO'],PATHINFO_EXTENSION)));
$_SERVER['PATH_INFO'] = __INFO__;
if(!defined('BIND_MODULE') && (!C('URL_ROUTER_ON') || !Route::check())){
if (__INFO__ && C('MULTI_MODULE')){ $paths = explode($depr,__INFO__,2);
$allowList = C('MODULE_ALLOW_LIST'); $module = preg_replace('/\.' . __EXT__ . '$/i', '',$paths[0]);
if( empty($allowList) || (is_array($allowList) && in_array_case($module, $allowList))){
$_GET[$varModule] = $module;
$_SERVER['PATH_INFO'] = isset($paths[1])?$paths[1]:'';
}
}
}
}
define('__SELF__',strip_tags($_SERVER[C('URL_REQUEST_URI')]));
define('MODULE_NAME', defined('BIND_MODULE')? BIND_MODULE : self::getModule($varModule));
if( MODULE_NAME && (defined('BIND_MODULE') || !in_array_case(MODULE_NAME,C('MODULE_DENY_LIST')) ) && is_dir(APP_PATH.MODULE_NAME)){
define('MODULE_PATH', APP_PATH.MODULE_NAME.'/');
C('CACHE_PATH',CACHE_PATH.MODULE_NAME.'/');
C('LOG_PATH', realpath(LOG_PATH).'/'.MODULE_NAME.'/');
Hook::listen('module_check');
if(is_file(MODULE_PATH.'Conf/config'.CONF_EXT))
C(load_config(MODULE_PATH.'Conf/config'.CONF_EXT));
if('common' != APP_MODE && is_file(MODULE_PATH.'Conf/config_'.APP_MODE.CONF_EXT))
C(load_config(MODULE_PATH.'Conf/config_'.APP_MODE.CONF_EXT));
if(APP_STATUS && is_file(MODULE_PATH.'Conf/'.APP_STATUS.CONF_EXT))
C(load_config(MODULE_PATH.'Conf/'.APP_STATUS.CONF_EXT));
if(is_file(MODULE_PATH.'Conf/alias.php'))
Think::addMap(include MODULE_PATH.'Conf/alias.php');
if(is_file(MODULE_PATH.'Conf/tags.php'))
Hook::import(include MODULE_PATH.'Conf/tags.php');
if(is_file(MODULE_PATH.'Common/function.php'))
include MODULE_PATH.'Common/function.php';
$urlCase = C('URL_CASE_INSENSITIVE');
load_ext_file(MODULE_PATH);
}else{
E(L('_MODULE_NOT_EXIST_').':'.MODULE_NAME);
}
if(!defined('__APP__')){
$urlMode = C('URL_MODEL');
if($urlMode == URL_COMPAT ) define('PHP_FILE',_PHP_FILE_.'?'.$varPath.'=');
}elseif($urlMode == URL_REWRITE ) {
$url = dirname(_PHP_FILE_);
if($url == '/' || $url == '\\')
$url = '';
define('PHP_FILE',$url);
}else {
define('PHP_FILE',_PHP_FILE_);
}
define('__APP__',strip_tags(PHP_FILE));
}
$moduleName = defined('MODULE_ALIAS')? MODULE_ALIAS : MODULE_NAME;
define('__MODULE__',(defined('BIND_MODULE') || !C('MULTI_MODULE'))? __APP__ : __APP__.'/'.($urlCase ? strtolower($moduleName) : $moduleName));
if('' != $_SERVER['PATH_INFO'] && (!C('URL_ROUTER_ON') || !Route::check()) ){ Hook::listen('path_info');
if(C('URL_DENY_SUFFIX') && preg_match('/\.('.trim(C('URL_DENY_SUFFIX'),'.').')$/i', $_SERVER['PATH_INFO'])){
send_http_status(404);
exit;
}
$_SERVER['PATH_INFO'] = preg_replace(C('URL_HTML_SUFFIX')? '/\.('.trim(C('URL_HTML_SUFFIX'),'.').')$/i' : '/\.'.__EXT__.'$/i', '', $_SERVER['PATH_INFO']);
$depr = C('URL_PATHINFO_DEPR');
$paths = explode($depr,trim($_SERVER['PATH_INFO'],$depr));
if(!defined('BIND_CONTROLLER')) if(C('CONTROLLER_LEVEL')>1) $_GET[$varController] = implode('/',array_slice($paths,0,C('CONTROLLER_LEVEL')));
$paths = array_slice($paths, C('CONTROLLER_LEVEL'));
}else{
$_GET[$varController] = array_shift($paths);
}
}
if(!defined('BIND_ACTION')){
$_GET[$varAction] = array_shift($paths);
}
$var = array();
if(C('URL_PARAMS_BIND') && 1 == C('URL_PARAMS_BIND_TYPE')){
$var = $paths;
}else{
preg_replace_callback('/(\w+)\/([^\/]+)/', function($match) use(&$var){$var[$match[1]]=strip_tags($match[2]);}, implode('/',$paths));
}
$_GET = array_merge($var,$_GET);
}
define('CONTROLLER_PATH', self::getSpace($varAddon,$urlCase));
define('CONTROLLER_NAME', defined('BIND_CONTROLLER')? BIND_CONTROLLER : self::getController($varController,$urlCase));
define('ACTION_NAME', defined('BIND_ACTION')? BIND_ACTION : self::getAction($varAction,$urlCase));
$controllerName = defined('CONTROLLER_ALIAS')? CONTROLLER_ALIAS : CONTROLLER_NAME;
define('__CONTROLLER__',__MODULE__.$depr.(defined('BIND_CONTROLLER')? '': ( $urlCase ? parse_name($controllerName) : $controllerName )) );
define('__ACTION__',__CONTROLLER__.$depr.(defined('ACTION_ALIAS')?ACTION_ALIAS:ACTION_NAME));
$_REQUEST = array_merge($_POST,$_GET,$_COOKIE); }
static private function getSpace($var,$urlCase) {
$space = !empty($_GET[$var])?strip_tags($_GET[$var]):'';
unset($_GET[$var]);
return $space;
}
static private function getController($var,$urlCase) {
$controller = (!empty($_GET[$var])? $_GET[$var]:C('DEFAULT_CONTROLLER'));
unset($_GET[$var]);
if($maps = C('URL_CONTROLLER_MAP')) {
if(isset($maps[strtolower($controller)])) {
define('CONTROLLER_ALIAS',strtolower($controller));
return ucfirst($maps[CONTROLLER_ALIAS]);
}elseif(array_search(strtolower($controller),$maps)){
return '';
}
}
if($urlCase) {
$controller = parse_name($controller,1);
}
return strip_tags(ucfirst($controller));
}
static private function getAction($var,$urlCase) {
$action = !empty($_POST[$var]) ?
$_POST[$var] :
(!empty($_GET[$var])?$_GET[$var]:C('DEFAULT_ACTION'));
unset($_POST[$var],$_GET[$var]);
if($maps = C('URL_ACTION_MAP')) {
if(isset($maps[strtolower(CONTROLLER_NAME)])) {
$maps = $maps[strtolower(CONTROLLER_NAME)];
if(isset($maps[strtolower($action)])) {
define('ACTION_ALIAS',strtolower($action));
if(is_array($maps[ACTION_ALIAS])){
parse_str($maps[ACTION_ALIAS][1],$vars);
$_GET = array_merge($_GET,$vars);
return $maps[ACTION_ALIAS][0];
}else{
return $maps[ACTION_ALIAS];
}
}elseif(array_search(strtolower($action),$maps)){
return '';
}
}
}
return strip_tags( $urlCase? strtolower($action) : $action );
}
static private function getModule($var) {
$module = (!empty($_GET[$var])?$_GET[$var]:C('DEFAULT_MODULE'));
unset($_GET[$var]);
if($maps = C('URL_MODULE_MAP')) {
if(isset($maps[strtolower($module)])) {
define('MODULE_ALIAS',strtolower($module));
return ucfirst($maps[MODULE_ALIAS]);
}elseif(array_search(strtolower($module),$maps)){
return '';
}
}
return strip_tags(ucfirst($module));
}
}