$result['files'] = array( $fileName => self::safeFilemtime( $fileName ) );
$result['updated'] = time();
}
- // Tie cache expiry to the names and mtimes of image files that were
- // embedded in the generated CSS source.
- $result['files'] += $compiler->embeddedImages;
+ // Tie cache expiry to the names and mtimes of files that were embedded
+ // as data URIs in the generated CSS source.
+ $result['files'] += $compiler->embeddedFiles;
$this->localFileRefs += array_keys( $result['files'] );
$cache->set( $key, $result, $expire );
return $result['compiled'];