From ca80c48416df0cfd2ef18ce52fd1e3c665ca03f0 Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Sat, 25 Aug 2007 15:15:15 +0000
Subject: [PATCH] Optional upgrade script to populate the img_sha1 field

---
 maintenance/archives/populateSha1.php | 43 +++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 maintenance/archives/populateSha1.php

diff --git a/maintenance/archives/populateSha1.php b/maintenance/archives/populateSha1.php
new file mode 100644
index 0000000000..a34d36d312
--- /dev/null
+++ b/maintenance/archives/populateSha1.php
@@ -0,0 +1,43 @@
+<?php
+
+# Optional upgrade script to populate the img_sha1 field
+
+$optionsWithArgs = array( 'method' );
+require_once( dirname(__FILE__).'/../commandLine.inc' );
+$method = isset( $args['method'] ) ? $args['method'] : 'normal';
+
+$t = -microtime( true );
+$fname = 'populateSha1.php';
+$dbw = wfGetDB( DB_MASTER );
+$res = $dbw->select( 'image', array( 'img_name' ), array( 'img_sha1' => '' ), $fname );
+$imageTable = $dbw->tableName( 'image' );
+$oldimageTable = $dbw->tableName( 'oldimage' );
+$batch = array();
+
+$cmd = 'mysql -u ' . wfEscapeShellArg( $wgDBuser ) . ' -p' . wfEscapeShellArg( $wgDBpassword, $wgDBname );
+if ( $method == 'pipe' ) {
+	$pipe = popen( $cmd, 'w' );
+	fwrite( $pipe, "-- hello\n" );
+}
+
+foreach ( $res as $row ) {
+	$file = wfLocalFile( $row->img_name );
+	$sha1 = File::sha1Base36( $file->getPath() );
+	if ( strval( $sha1 ) !== '' ) {
+		$sql = "UPDATE $imageTable SET img_sha1=" . $dbw->addQuotes( $sha1 ) .
+			" WHERE img_name=" . $dbw->addQuotes( $row->img_name );
+		if ( $method == 'pipe' ) {
+			fwrite( $pipe, $sql );
+		} else {
+			$dbw->query( $sql, $fname );
+		}
+	}
+}
+if ( $method == 'pipe' ) {
+	fflush( $pipe );
+	pclose( $pipe );
+}
+$t += microtime( true );
+print "Done in $t seconds\n";
+
+?>
-- 
2.20.1