$_SERVER的兼容处理类[PHP]
<?php/*** description:对$_SERVER进行兼容处理* author:wogu*/class Server{public function getScheme() {return isset($_SERVER['HTTPS']) == 'on' ? 'https' : 'http';}public function getRequestFile() {return isset($_SERVER['PHP_SELF']) ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME'];}public function getQueryString() {if(isset($_SERVER['QUERY_STRING'])) {return $_SERVER['QUERY_STRING'];} elseif(isset($_SERVER['REQUEST_URI'])) {return str_replace($this->getRequestFile(), '', $_SERVER['REQUEST_URI']);} elseif(isset($_SERVER['PATH_INFO'])) {return $_SERVER['PATH_INFO'];}return '';}public function getDomain() {return $_SERVER['HTTP_HOST'];}}$server = new Server();echo $server->getScheme() . '://' . $server->getDomain() . $server->getRequestFile() . (($qs = $server->getQueryString()) ? '?' . $qs : '');
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