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Don't use getenv anywhere - not necessary and breaks PHP under ISAPI

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This commit is contained in:
moodler 2002-10-02 02:05:29 +00:00
parent e99af4408f
commit 7fbd6b1c0b
1 changed files with 12 additions and 14 deletions
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26
lib/weblib.php
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@ -39,7 +39,7 @@ function strip_querystring($url) {
function get_referer() {
// returns the URL of the HTTP_REFERER, less the querystring portion
$HTTP_REFERER = getenv("HTTP_REFERER");
global $HTTP_REFERER;
return strip_querystring(nvl($HTTP_REFERER));
}
@ -49,17 +49,17 @@ function me() {
// return different things depending on a lot of things like your OS, Web
// server, and the way PHP is compiled (ie. as a CGI, module, ISAPI, etc.)
if (getenv("REQUEST_URI")) {
$me = getenv("REQUEST_URI");
global $REQUEST_URI, $PATH_INFO, $PHP_SELF;
} elseif (getenv("PATH_INFO")) {
$me = getenv("PATH_INFO");
} elseif ($GLOBALS["PHP_SELF"]) {
$me = $GLOBALS["PHP_SELF"];
}
return $me;
if ($REQUEST_URI) {
return $REQUEST_URI;
} else if ($PATH_INFO) {
return $PATH_INFO;
} else if ($PHP_SELF) {
return $PHP_SELF;
} else {
return "";
}
}
@ -67,9 +67,7 @@ function me() {
function qualified_me() {
// like me() but returns a full URL
$HTTPS = getenv("HTTPS");
$SERVER_PROTOCOL = getenv("SERVER_PROTOCOL");
$HTTP_HOST = getenv("HTTP_HOST");
global $HTTPS, $SERVER_PROTOCOL, $HTTP_HOST;
$protocol = (isset($HTTPS) && $HTTPS == "on") ? "https://" : "http://";
$url_prefix = "$protocol$HTTP_HOST";