经典全面的php取得url参数与域名代码

经典全面的php取得url参数与域名代码if(!isset($_SERVER['REQUEST_URI'])) {$_SERVER['REQUEST_URI'] = substr($_SERVER['argv'][0],strpos($_SERVER['argv'][0],';') + 1);}/*+-------------------------------------------+ Fix: Success+-------------------------------------------*/ if ($_SERVER['REQUEST_URI']){/*+---------------------------------------+ Check true string+---------------------------------------*/ if (strpos(strtolower($urlconf['domains']),'http://') === false){$URI_CONFIG_LENGTH = strlen($urlconf['domains'].$urlconf['default']) + 1;$URI_QUESTED_LENGTH = strlen($_SERVER['REQUEST_URI']);$_SERVER['REQUEST_URI'] = substr($_SERVER['REQUEST_URI'],$URI_CONFIG_LENGTH,($URI_QUESTED_LENGTH - $URI_CONFIG_LENGTH));}else{$URI_CONFIG_LENGTH = $urlconf['domains'].$urlconf['default'].'/';$URI_QUESTED_LENGTH = 'http://'.($_SERVER['HTTP_HOST'] ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME']).$_SERVER['REQUEST_URI'];$_SERVER['REQUEST_URI'] = str_replace($URI_CONFIG_LENGTH,'',$URI_QUESTED_LENGTH);}$_SERVER['REQUEST_URI'] = str_replace($urlconf['extents'],'',$_SERVER['REQUEST_URI']);/*+---------------------------------------+ Rewrite uri variables+---------------------------------------*/$URI_REQUESTED_VARIABLES = explode('/',$_SERVER['REQUEST_URI']);if ($URI_REQUESTED_VARIABLES['0']){$action = $URI_REQUESTED_VARIABLES['0'];if ($URI_REQUESTED_VARIABLES['1']){$option = $URI_REQUESTED_VARIABLES['1'];if ($URI_REQUESTED_VARIABLES['2']){$extent = $URI_REQUESTED_VARIABLES['2'];//if ($action == 'display'){$info = $extent;//}if ($URI_REQUESTED_VARIABLES['3']){$info = $URI_REQUESTED_VARIABLES['3'];}}else{$extent = $info = '';}}else{$option = $extent = $info = '';}}else{$action = $option = $extent = $info = '';}}