Merge "add lbzip2 output processor for exports"

[lhc/web/wiklou.git] / includes / export / XmlDumpWriter.php

diff --git a/includes/export/XmlDumpWriter.php b/includes/export/XmlDumpWriter.php
index fbc4b0d..6ca8853 100644 (file)
--- a/includes/export/XmlDumpWriter.php
+++ b/includes/export/XmlDumpWriter.php
@@ -30,6 +30,13 @@ use MediaWiki\Storage\SqlBlobStore;
  * @ingroup Dump
  */
 class XmlDumpWriter {
+       /**
+        * @var string[] the schema versions supported for output
+        * @final
+        */
+       public static $supportedSchemas = [
+               XML_DUMP_SCHEMA_VERSION_10,
+       ];
 
        /**
         * Title of the currently processed page
@@ -279,7 +286,12 @@ class XmlDumpWriter {
                } elseif ( isset( $row->old_text ) ) {
                        // Raw text from the database may have invalid chars
                        $text = strval( Revision::getRevisionText( $row ) );
-                       $text = $content_handler->exportTransform( $text, $content_format );
+                       try {
+                               $text = $content_handler->exportTransform( $text, $content_format );
+                       }
+                       catch ( MWException $ex ) {
+                               // leave text as is; that's the way it goes
+                       }
                        $out .= "      " . Xml::elementClean( 'text',
                                [ 'xml:space' => 'preserve', 'bytes' => intval( $row->rev_len ) ],
                                strval( $text ) ) . "\n";