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Getting the current full URL in PHP

Sometimes, you might want to get the current full URL in PHP. Here is how you do that. Add the following code to a page:

function selfURL() {
$s = empty($_SERVER["HTTPS"]) ? '' : ($_SERVER["HTTPS"] == "on&quot ? "s" : "";
$protocol = strleft(strtolower($_SERVER["SERVER_PROTOCOL"]), "/&quot.$s;
$port = ($_SERVER["SERVER_PORT"] == "80″) ? "" : (":".$_SERVER["SERVER_PORT"]);
return $protocol."://".$_SERVER['SERVER_NAME'].$port.$_SERVER['REQUEST_URI'];
}
function strleft($s1, $s2) {
return substr($s1, 0, strpos($s1, $s2));
}

You can now get the full URL using the line:

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