relative-url

问题 I need a function that given a relative URL and a base returns an absolute URL. I\'ve searched and found many functions that do it different ways. resolve(\"../abc.png\", \"http://example.com/path/thing?foo=bar\") # returns http://example.com/abc.png Is there a canonical way? On this site I see great examples for python and c#, lets get a PHP solution. 回答1: Perhaps this article could help? http:// nashruddin.com/PHP_Script_for_Converting_Relative_to_Absolute_URL Edit: reproduced code below

问题 I am trying to write a GreaseMonkey script in which I want to find all of the links that are relative links. It seemed to me that the way to do that would be to match the contents of href against /^https?:/// . But I find that when I access the anchor\'s href attribute, it\'s always normalized or cooked into a form that contains \"http\". That is, if the HTML contains: <a id=\"rel\" href=\"/relative/link\">inner</a> accessing document.getElementById(\"rel\").href returns http://example.com

问题 I am writing some documentation and I have a little vocabulary problem: http://www.example.com/en/public/img/logo.gif is called an \"absolute\" url, right? ../../public/img/logo.gif is called a \"relative\" url, right? so how do you call this: /en/public/img/logo.gif ? Is it also considered an \"absolute url\", although without the protocol and domain parts? Or is it considered a relative url, but relative to the root of the domain? I googled a bit and some people categorize this as absolute,

问题 Possible Duplicate: URI starting with two slashes … how do they behave? Absolute URLs omitting the protocol (scheme) in order to preserve the one of the current page shorthand as // for script and link tags? anyone see / use this before? I was looking through the source of HTML5 Reset when I noticed the following line: <script src=\"//ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js\"></script> Why does the URL start with two forward slashes? Is this a shorthand for http:// ? 回答1: The