[aur-dev] [PATCH] Add function to generate clean urls

[Callan Barrett]

Signed-off-by: Callan Barrett <wizzomafi...@gmail.com>
---
 web/lib/aur.inc |   34 ++++++++++++++++++++++++++++++++++
 1 files changed, 34 insertions(+), 0 deletions(-)

diff --git a/web/lib/aur.inc b/web/lib/aur.inc
index e82f0ea..c62f5fb 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 !== '') {
+                       $out .= '&amp;' . urlencode($k) . '=' . urlencode($v);
+               }
+       }
+       
+       return substr($out, 5);
+}
-- 
1.6.0.2