这个PHP函数返回一个完整路径的真实URL。在这个文件中pathUrl的
function pathUrl($dir = __DIR__){
$root = "";
$dir = str_replace('\\', '/', realpath($dir));
//HTTPS or HTTP
$root .= !empty($_SERVER['HTTPS']) ? 'https' : 'http';
//HOST
$root .= '://' . $_SERVER['HTTP_HOST'];
//ALIAS
if(!empty($_SERVER['CONTEXT_PREFIX'])) {
$root .= $_SERVER['CONTEXT_PREFIX'];
$root .= substr($dir, strlen($_SERVER[ 'CONTEXT_DOCUMENT_ROOT' ]));
} else {
$root .= substr($dir, strlen($_SERVER[ 'DOCUMENT_ROOT' ]));
}
$root .= '/';
return $root;
}
电话:http://example.com/shop/index.php
#index.php
echo pathUrl();
//http://example.com/shop/
与别名工作:http://example.com/alias-name/shop/index.php
#index.php
echo pathUrl();
//http://example.com/alias-name/shop/
对于子目录:http://example.com/alias-name/shop/inc/config.php
#config.php
echo pathUrl(__DIR__ . '/../');
//http://example.com/alias-name/shop/
https://stackoverflow.com/a/36101073/3626097
域名是'localhost'。但网站只是一个目录。去图 – 2010-12-18 07:41:29