From 614c051417a076f8a7f7622522cd9e1bc63f7073 Mon Sep 17 00:00:00 2001
From: Chad Horohoe <demon@users.mediawiki.org>
Date: Mon, 3 Aug 2009 23:46:22 +0000
Subject: [PATCH] * Port populateSha1 to new code style * For bug 17057/17070,
 can now run this on and individual file to fix the img_sha1 column if it's
 wrong * Alpha sort the params in help mode

---
 maintenance/populateSha1.php | 130 +++++++++++++++++++++++------------
 1 file changed, 86 insertions(+), 44 deletions(-)

diff --git a/maintenance/populateSha1.php b/maintenance/populateSha1.php
index 6862ee8d03..cc06a2ae9e 100644
--- a/maintenance/populateSha1.php
+++ b/maintenance/populateSha1.php
@@ -2,56 +2,98 @@
 /**
  * Optional upgrade script to populate the img_sha1 field
  *
- * @file
- * @ingroup MaintenanceArchive
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @ingroup Maintenance
  */
 
-$optionsWithArgs = array( 'method' );
-require_once( dirname(__FILE__).'/commandLine.inc' );
-$method = isset( $options['method'] ) ? $options['method'] : 'normal';
+require_once( dirname(__FILE__).'/Maintenance.php' );
 
-$t = -microtime( true );
-$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();
+class PopulateSha1 extends Maintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->mDescription = "Populate the img_sha1 field";
+		$this->addOption( 'method', "Use 'pipe' to pipe to mysql command line,\n" .
+			"\t\tdefault uses Database class", false, true );
+		$this->addOption( 'file', 'Fix for a specific file, without File: namespace prefixed', false, true );
+	}
 
-$cmd = 'mysql -u' . wfEscapeShellArg( $wgDBuser ) . 
-	' -h' . wfEscapeShellArg( $wgDBserver ) .
-	' -p' . wfEscapeShellArg( $wgDBpassword, $wgDBname );
-if ( $method == 'pipe' ) {
-	echo "Using pipe method\n";
-	$pipe = popen( $cmd, 'w' );
-}
+	public function execute() {
+		$method = $this->getOption( 'method', 'normal' );
+		$file = $this->getOption( 'file' );
 
-$numRows = $res->numRows();
-$i = 0;
-foreach ( $res as $row ) {
-	if ( $i % 100 == 0 ) {
-		printf( "Done %d of %d, %5.3f%%  \r", $i, $numRows, $i / $numRows * 100 );
-		wfWaitForSlaves( 5 );
-	}
-	$file = wfLocalFile( $row->img_name );
-	if ( !$file ) {
-		continue;
-	}
-	$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;\n" );
+		$t = -microtime( true );
+		$dbw = wfGetDB( DB_MASTER );
+		if( $file ) {
+			$res = $dbw->selectRow( 
+				'image', 
+				array( 'img_name' ), 
+				array( 'img_name' => $dbw->addQuotes( $file ) ),
+				__METHOD__
+			);
+			if( !$res ) {
+				$this->error( "No such file: $file", true );
+				return;
+			}
 		} else {
-			$dbw->query( $sql, $fname );
+			$res = $dbw->select( 'image', array( 'img_name' ), array( 'img_sha1' => '' ), __METHOD__ );
 		}
+		$imageTable = $dbw->tableName( 'image' );
+		$oldimageTable = $dbw->tableName( 'oldimage' );
+		$batch = array();
+	
+		$cmd = 'mysql -u' . wfEscapeShellArg( $wgDBuser ) . 
+			' -h' . wfEscapeShellArg( $wgDBserver ) .
+			' -p' . wfEscapeShellArg( $wgDBpassword, $wgDBname );
+		if ( $method == 'pipe' ) {
+			$this->output( "Using pipe method\n" );
+			$pipe = popen( $cmd, 'w' );
+		}
+	
+		$numRows = $res->numRows();
+		$i = 0;
+		foreach ( $res as $row ) {
+			if ( $i % 100 == 0 ) {
+				$this->output( sprintf( "Done %d of %d, %5.3f%%  \r", $i, $numRows, $i / $numRows * 100 ) );
+				wfWaitForSlaves( 5 );
+			}
+			$file = wfLocalFile( $row->img_name );
+			if ( !$file ) {
+				continue;
+			}
+			$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;\n" );
+				} else {
+					$dbw->query( $sql, __METHOD__ );
+				}
+			}
+			$i++;
+		}
+		if ( $method == 'pipe' ) {
+			fflush( $pipe );
+			pclose( $pipe );
+		}
+		$t += microtime( true );
+		$this->output( sprintf( "\nDone %d files in %.1f seconds\n", $numRows, $t ) );
 	}
-	$i++;
-}
-if ( $method == 'pipe' ) {
-	fflush( $pipe );
-	pclose( $pipe );
 }
-$t += microtime( true );
-printf( "\nDone %d files in %.1f seconds\n", $numRows, $t );
+
+$maintClass = "PopulateSha1";
+require_once( DO_MAINTENANCE );
-- 
2.20.1