Changeset 13385 for trunk/wp-includes/pluggable.php

Timestamp:

02/24/2010 08:50:40 PM (15 years ago)

Author:

ryan

Message:

Hash to static gravatar domains. Props apokalyptik.

File:

• trunk/wp-includes/pluggable.php (modified) (2 diffs)

trunk/wp-includes/pluggable.php

@@ -1608 +1608 @@
     }
 
-    if ( is_ssl() )
+    if ( !empty($email) )
+        $email_hash = md5( strtolower( $email ) );
+
+    if ( is_ssl() ) {
         $host = 'https://secure.gravatar.com';
-    else
-        $host = 'http://www.gravatar.com';
+    } else {
+        if ( !empty($email) )
+            $host = sprintf( "http://w%d.gravatar.com", ( hexdec( $email_hash{0} ) % 2 ) );
+        else
+            $host = 'http://www.gravatar.com';
+    }
 
     if ( 'mystery' == $default )
@@ -1628 +1635 @@
     if ( !empty($email) ) {
         $out = "$host/avatar/";
-        $out .= md5( strtolower( $email ) );
+        $out .= $email_hash;
         $out .= '?s='.$size;
         $out .= '&d=' . urlencode( $default );