Changeset 5541 for trunk/wp-includes/formatting.php

Timestamp:

05/25/2007 02:22:30 AM (19 years ago)

Author:

ryan

Message:

Make sure sanitize_option() is always called when updating options.

File:

• trunk/wp-includes/formatting.php (modified) (1 diff)

trunk/wp-includes/formatting.php

@@ -1119 +1119 @@
 }
 
+function sanitize_option($option, $value) { // Remember to call stripslashes!
+
+        switch ($option) {
+                case 'admin_email':
+                        $value = sanitize_email($value);
+                        break;
+
+                case 'default_post_edit_rows':
+                case 'mailserver_port':
+                case 'comment_max_links':
+                        $value = abs((int) $value);
+                        break;
+
+                case 'posts_per_page':
+                case 'posts_per_rss':
+                        $value = (int) $value;
+                        if ( empty($value) ) $value = 1;
+                        if ( $value < -1 ) $value = abs($value);
+                        break;
+
+                case 'default_ping_status':
+                case 'default_comment_status':
+                        // Options that if not there have 0 value but need to be something like "closed"
+                        if ( $value == '0' || $value == '')
+                                $value = 'closed';
+                        break;
+
+                case 'blogdescription':
+                case 'blogname':
+                        $value = addslashes($value);
+                        $value = wp_filter_post_kses( $value ); // calls stripslashes then addslashes
+                        $value = stripslashes($value);
+                        $value = wp_specialchars( $value );
+                        break;
+
+                case 'blog_charset':
+                        $value = preg_replace('/[^a-zA-Z0-9_-]/', '', $value); // strips slashes
+                        break;
+
+                case 'date_format':
+                case 'time_format':
+                case 'mailserver_url':
+                case 'mailserver_login':
+                case 'mailserver_pass':
+                case 'ping_sites':
+                case 'upload_path':
+                        $value = strip_tags($value);
+                        $value = addslashes($value);
+                        $value = wp_filter_kses($value); // calls stripslashes then addslashes
+                        $value = stripslashes($value);
+                        break;
+
+                case 'gmt_offset':
+                        $value = preg_replace('/[^0-9:.-]/', '', $value); // strips slashes
+                        break;
+
+                case 'siteurl':
+                case 'home':
+                        $value = stripslashes($value);
+                        $value = clean_url($value);
+                        break;
+                default :
+                        break;
+        }
+
+        return $value;
+}
+
 ?>