Ticket #4103: scanpatch

Index: mythweb/modules/video/scan.php
===================================================================
--- mythweb/modules/video/scan.php      (revision 14707)
+++ mythweb/modules/video/scan.php      (working copy)
@@ -89,25 +89,18 @@
 
     // Strips out braces and the text inside the braces.
     // This is a direct port of the C++ code from mythvideo
-    function eatbraces($str, $left_brace, $right_brace) {
-        $keep_checking = TRUE;
+    // Rewritten as it failed to handle my brackets
+    function eatbraces($str, $lb, $rb) {
 
-        while ($keep_checking) {
-            $left_position = stripos($str, $left_brace);
-            $right_position = stripos($str, $right_brace);
+        $lb_pos  = stripos($str, $lb);
+        $rb_pos = stripos($str, $rb);
+        if(!is_numeric($lb_pos)) return $str;
 
-            // No matching pairs left
-            if ($left_position === FALSE || $right_position === FALSE)
-                $keep_checking = FALSE;
+        $part1 = substr($str, 0, $lb_pos);
+        $part2 = substr($str, strpos($str, $rb)+1);
 
-            // Matching set: ()
-            elseif ($left_position < $right_position)
-                $str = substr($str, 0, $left_postion) + substr($str, $right_position);
+        $output = $part1.$part2;
 
-            // Matching set: )(
-            elseif ($left_position > $right_position)
-                $str = substr($str, 0, $right_postion) + substr($str, $left_position);
-        }
-        return $str;
+        if(strpos($output, $lb) && strpos($str, $rb)) return eatbraces($output, $lb, $rb);
+        return $output;
     }
-