MediaWiki 1.14.0

[autoinstallsdev/mediawiki.git] / maintenance / checkImages.php

diff --git a/maintenance/checkImages.php b/maintenance/checkImages.php
new file mode 100644 (file)
index 0000000..994cd5b
--- /dev/null
+++ b/maintenance/checkImages.php
@@ -0,0 +1,45 @@
+<?php
+
+require( 'commandLine.inc' );
+
+$batchSize = 1000;
+$start = '';
+$dbr = wfGetDB( DB_SLAVE );
+$localRepo = RepoGroup::singleton()->getLocalRepo();
+
+$numImages = 0;
+$numGood = 0;
+
+do {
+       $res = $dbr->select( 'image', '*', array( 'img_name > ' . $dbr->addQuotes( $start ) ) );
+       foreach ( $res as $row ) {
+               $numImages++;
+               $start = $row->img_name;
+               $file = $localRepo->newFileFromRow( $row );
+               $path = $file->getPath();
+               if ( !$path ) {
+                       echo "{$row->img_name}: not locally accessible\n";
+                       continue;
+               }
+               $stat = @stat( $file->getPath() );
+               if ( !$stat ) {
+                       echo "{$row->img_name}: missing\n";
+                       continue;
+               }
+
+               if ( $stat['size'] == 0 && $row->img_size != 0 ) {
+                       echo "{$row->img_name}: truncated, was {$row->img_size}\n";
+                       continue;
+               }
+
+               if ( $stat['size'] != $row->img_size ) {
+                       echo "{$row->img_name}: size mismatch DB={$row->img_size}, actual={$stat['size']}\n";
+                       continue;
+               }
+
+               $numGood++;
+       }
+
+} while ( $res->numRows() );
+
+echo "Good images: $numGood/$numImages\n";