Better checking of arguments (SC28)

2004-12-12 07:00:29 +00:00
parent 7839870f41
commit 8fcd89c3ab
1 changed files with 3 additions and 3 deletions
@@ -2,9 +2,9 @@

    require("../config.php");

-    optional_variable($file, "");     // docs file to view
-    optional_variable($frame, "");    // docs file to view
-    optional_variable($sub, "");      // sub-section (named anchor)
+    $file  = optional_param('file', "", PARAM_FILE);  // docs file to view straight
+    $frame = optional_param('frame', "", PARAM_FILE); // docs file to view in frame
+    $sub   = optional_param('sub', "", PARAM_CLEAN);  // sub-section (named anchor)

    if ($CFG->forcelogin) {
        require_login();