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Add function to generate clean urls

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Signed-off-by: Callan Barrett <wizzomafizzo@gmail.com>
Signed-off-by: Loui Chang <louipc.ist@gmail.com>
This commit is contained in:
Callan Barrett 2008-12-22 22:55:10 +09:00 • committed by Loui Chang
parent d4b80de492
commit 520d1e2a35
1 changed files with 34 additions and 0 deletions
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34
web/lib/aur.inc
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@ -438,3 +438,37 @@ function uid_from_username($username="")
return $row[0];
}
/**
* Generate clean url with edited/added user values
*
* Makes a clean string of variables for use in URLs based on current $_GET and
* list of values to edit/add to that. Any empty variables are discarded.
*
* ex. print "http://example.com/test.php?" . mkurl("foo=bar&bar=baz")
*
* @param string $append string of variables and values formatted as in URLs
* ex. mkurl("foo=bar&bar=baz")
* @return string clean string of variables to append to URL, urlencoded
* @author Callan Barrett
*/
function mkurl($append) {
$get = $_GET;
$append = explode('&', $append);
$uservars = array();
$out = '';
foreach ($append as $i) {
$ex = explode('=', $i);
$uservars[$ex[0]] = $ex[1];
}
foreach ($uservars as $k => $v) { $get[$k] = $v; }
foreach ($get as $k => $v) {
if ($v !== '') {
$out .= '&amp;' . urlencode($k) . '=' . urlencode($v);
}
}
return substr($out, 5);
}