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-rw-r--r--web/lib/aur.inc34
1 files changed, 34 insertions, 0 deletions
diff --git a/web/lib/aur.inc b/web/lib/aur.inc
index e82f0ea..22bd4e7 100644
--- a/web/lib/aur.inc
+++ b/web/lib/aur.inc
@@ -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 !== '') {
+ $out .= '&' . urlencode($k) . '=' . urlencode($v);
+ }
+ }
+
+ return substr($out, 5);
+}