* Use strval() to make sure we don't accidentally get null on bad revision

[lhc/web/wiklou.git] / includes / SpecialExport.php

diff --git a/includes/SpecialExport.php b/includes/SpecialExport.php
index d15971b..8de0f18 100644 (file)
--- a/includes/SpecialExport.php
+++ b/includes/SpecialExport.php
@@ -339,10 +339,10 @@ class WikiExporter {
                print "<page>\n";
                $title = Title::makeTitle( $row->page_namespace, $row->page_title );
                print '  ' . wfElementClean( 'title', array(), $title->getPrefixedText() ) . "\n";
-               print '  ' . wfElement( 'id', array(), $row->page_id ) . "\n";
+               print '  ' . wfElement( 'id', array(), strval( $row->page_id ) ) . "\n";
                if( '' != $row->page_restrictions ) {
                        print '  ' . wfElement( 'restrictions', array(),
-                               $row->page_restrictions ) . "\n";
+                               strval( $row->page_restrictions ) ) . "\n";
                }
        }
        
@@ -373,17 +373,17 @@ class WikiExporter {
                wfProfileIn( $fname );
                
                print "  <revision>\n";
-               print "    " . wfElement( 'id', null, $row->rev_id ) . "\n";
+               print "    " . wfElement( 'id', null, strval( $row->rev_id ) ) . "\n";
                
-               $ts = wfTimestamp2ISO8601( $row->rev_timestamp );
+               $ts = wfTimestamp2ISO8601( strval( $row->rev_timestamp ) );
                print "    " . wfElement( 'timestamp', null, $ts ) . "\n";
                
                print "    <contributor>\n";
                if( $row->rev_user ) {
-                       print "      " . wfElementClean( 'username', null, $row->rev_user_text ) . "\n";
-                       print "      " . wfElement( 'id', null, $row->rev_user ) . "\n";
+                       print "      " . wfElementClean( 'username', null, strval( $row->rev_user_text ) ) . "\n";
+                       print "      " . wfElement( 'id', null, strval( $row->rev_user ) ) . "\n";
                } else {
-                       print "      " . wfElementClean( 'ip', null, $row->rev_user_text ) . "\n";
+                       print "      " . wfElementClean( 'ip', null, strval( $row->rev_user_text ) ) . "\n";
                }
                print "    </contributor>\n";
                
@@ -391,10 +391,10 @@ class WikiExporter {
                        print  "    <minor/>\n";
                }
                if( $row->rev_comment != '' ) {
-                       print "    " . wfElementClean( 'comment', null, $row->rev_comment ) . "\n";
+                       print "    " . wfElementClean( 'comment', null, strval( $row->rev_comment ) ) . "\n";
                }
        
-               $text = Revision::getRevisionText( $row );
+               $text = strval( Revision::getRevisionText( $row ) );
                print "    " . wfElementClean( 'text', array( 'xml:space' => 'preserve' ), $text ) . "\n";
                
                print "  </revision>\n";