Changeset 32308

Timestamp:

04/27/2015 04:03:48 PM (11 years ago)

Author:

pento

Message:

When upgrading to 4.2.1, delete suspicious comments.

Location:

trunk/src

Files:

• wp-admin/includes/upgrade.php (modified) (2 diffs)
• wp-includes/version.php (modified) (1 diff)

trunk/src/wp-admin/includes/upgrade.php

@@ -527 +527 @@
         if ( $wp_current_db_version < 31351 )
                 upgrade_420();
+
+        if ( $wp_current_db_version < 32308 )
+                upgrade_421();
 
         maybe_disable_link_manager();
@@ -1437 +1440 @@
 
 /**
+ * Execute changes made in WordPress 4.2.1.
+ *
+ * @since 4.2.1
+ */
+function upgrade_421() {
+        global $wp_current_db_version, $wpdb;
+
+        if ( $wp_current_db_version < 32308 ) {
+                $content_length = $wpdb->get_col_length( $wpdb->comments, 'comment_content' );
+                if ( ! $content_length ) {
+                        $content_length = 65535;
+                }
+
+                $comments = $wpdb->get_results(
+                        "SELECT comment_ID FROM $wpdb->comments
+                        WHERE comment_date_gmt > '2015-04-26'
+                        AND CHAR_LENGTH( comment_content ) >= $content_length
+                        AND ( comment_content LIKE '%<%' OR comment_content LIKE '%>%' )"
+                );
+
+                foreach ( $comments as $comment ) {
+                        wp_delete_comment( $comments->comment_ID );
+                }
+        }
+}
+
+/**
  * Executes network-level upgrade routines.
  *

trunk/src/wp-includes/version.php

@@ -12 +12 @@
  * @global int $wp_db_version
  */
-$wp_db_version = 31532;
+$wp_db_version = 32308;
 
 /**