Ticket #16191: handle urlencoded characters.diff

wp-admin/includes/file.php

@@ -271 +271 @@
                 }
         }
 
+        // Ensure the filename on the filesystem matches the filename we record in WP
+        $file[ 'name' ] = urldecode( $file[ 'name' ] );
+
         $file = apply_filters( 'wp_handle_upload_prefilter', $file );
 
         // You may define your own function and pass the name in $overrides['upload_error_handler']

wp-admin/includes/media.php

@@ -196 +196 @@
                         $time = $post->post_date;
         }
 
-        $name = $_FILES[$file_id]['name'];
+        $name = urldecode( $_FILES[$file_id]['name'] );
         $file = wp_handle_upload($_FILES[$file_id], $overrides, $time);
 
         if ( isset($file['error']) )