From e0bb2a45e21778743b6985197fe24ee0d2374d60 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Mart=C3=ADn=20Marrese?= <marrese@gmail.com>
Date: Sun, 14 Aug 2005 18:47:38 +0000
Subject: [PATCH] Se corrige un error cuando se parseaban las variables. Si el
 _getVars no devolvia nada habia un error con el foreach que le seguia. Linea
 260.

---
 lib/MLIB/HTML/Link.php | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/lib/MLIB/HTML/Link.php b/lib/MLIB/HTML/Link.php
index a799b20..511b387 100644
--- a/lib/MLIB/HTML/Link.php
+++ b/lib/MLIB/HTML/Link.php
@@ -257,21 +257,24 @@ If they doesn't exists, they are added, if they exists, they are updated.
     function getQueryString()
     {
         $vars = array();
-        foreach ($this->_getVars as $var => $v) {
-            if (is_object($v) and method_exists($v, 'tostring')) {
-                $v = $v->tostring();
-            } elseif (is_object($v)) {
-                $v = serialize($v);
-            }
-            if (is_array($v)) {
-                foreach ($v as $i) {
-                    $vars[] = urlencode($var) . '[]=' . urlencode($i);
+        if ($this->_getVars)
+        {
+            foreach ($this->_getVars as $var => $v) {
+                if (is_object($v) and method_exists($v, 'tostring')) {
+                    $v = $v->tostring();
+                } elseif (is_object($v)) {
+                    $v = serialize($v);
+                }
+                if (is_array($v)) {
+                    foreach ($v as $i) {
+                        $vars[] = urlencode($var) . '[]=' . urlencode($i);
+                    }
+                } else {
+                    $vars[] = urlencode($var) . '=' . urlencode($v);
                 }
-            } else {
-                $vars[] = urlencode($var) . '=' . urlencode($v);
             }
+            return join('&', $vars);
         }
-        return join('&', $vars);
     }
 
     /**
-- 
2.43.0