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-rw-r--r--include/functions.inc.php7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/functions.inc.php b/include/functions.inc.php
index e44421fdb..dc87f508c 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -381,11 +381,18 @@ function remove_accents($string)
*/
function str2url($str)
{
+ $raw = $str;
+
$str = remove_accents($str);
$str = preg_replace('/[^a-z0-9_\s\'\:\/\[\],-]/','',strtolower($str));
$str = preg_replace('/[\s\'\:\/\[\],-]+/',' ',trim($str));
$res = str_replace(' ','_',$str);
+ if (empty($res))
+ {
+ $res = $raw;
+ }
+
return $res;
}