Use wp_get_referer(). Props robmiller. fixes WordPress#2855

ryanboren · ryanboren · commit bbc66458c0cf · 2006-06-24T21:14:58.000Z
git-svn-id: https://develop.svn.wordpress.org/trunk@3921 602fd350-edb4-49c9-b593-d223f7449a82
diff --git a/wp-admin/edit-form-advanced.php b/wp-admin/edit-form-advanced.php
@@ -164,10 +164,10 @@ function focusit() {
 <input name="referredby" type="hidden" id="referredby" value="<?php 
 if ( !empty($_REQUEST['popupurl']) )
 	echo wp_specialchars($_REQUEST['popupurl']);
-else if ( url_to_postid($_SERVER['HTTP_REFERER']) == $post_ID )
+else if ( url_to_postid(wp_get_referer()) == $post_ID )
 	echo 'redo';
 else
-	echo wp_specialchars($_SERVER['HTTP_REFERER']);
+	echo wp_specialchars(wp_get_referer());
 ?>" /></p>
 
 <?php do_action('edit_form_advanced'); ?>
diff --git a/wp-admin/edit-form.php b/wp-admin/edit-form.php
@@ -64,7 +64,7 @@ function focusit() { // focus on first input field
 <?php if ('bookmarklet' != $mode) {
       echo '<input name="advanced" type="submit" id="advancededit" tabindex="7" value="' .  __('Advanced Editing &raquo;') . '" />';
   } ?>
-  <input name="referredby" type="hidden" id="referredby" value="<?php if (isset($_SERVER['HTTP_REFERER'])) echo urlencode($_SERVER['HTTP_REFERER']); ?>" />
+  <input name="referredby" type="hidden" id="referredby" value="<?php if (isset(wp_get_referer())) echo urlencode($_SERVER['HTTP_REFERER']); ?>" />
 </p>
 
 <?php do_action('simple_edit_form', ''); ?>
diff --git a/wp-pass.php b/wp-pass.php
@@ -7,5 +7,5 @@
 // 10 days
 setcookie('wp-postpass_' . COOKIEHASH, $_POST['post_password'], time() + 864000, COOKIEPATH);
 
-wp_redirect($_SERVER['HTTP_REFERER']);
+wp_redirect(wp_get_referer());
 ?>
