From 30d645574fed0fa7e8476f7c9d6d9474f2181db4 Mon Sep 17 00:00:00 2001
From: Gilles Dubuc <gilles@wikimedia.org>
Date: Fri, 30 Jun 2017 12:23:02 +0200
Subject: [PATCH] Maintenance script to purge specific page

Bug: T169195
Change-Id: Ia55f926e019eed5d5f421d49506b8182e5b2c5b7
---
 autoload.php              |  1 +
 maintenance/purgePage.php | 78 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 maintenance/purgePage.php

diff --git a/autoload.php b/autoload.php
index 2560bdbdb9..953f0bd39a 100644
--- a/autoload.php
+++ b/autoload.php
@@ -1159,6 +1159,7 @@ $wgAutoloadLocalClasses = [
 	'PurgeList' => __DIR__ . '/maintenance/purgeList.php',
 	'PurgeModuleDeps' => __DIR__ . '/maintenance/purgeModuleDeps.php',
 	'PurgeOldText' => __DIR__ . '/maintenance/purgeOldText.php',
+	'PurgePage' => __DIR__ . '/maintenance/purgePage.php',
 	'PurgeParserCache' => __DIR__ . '/maintenance/purgeParserCache.php',
 	'QueryPage' => __DIR__ . '/includes/specialpage/QueryPage.php',
 	'QuickTemplate' => __DIR__ . '/includes/skins/QuickTemplate.php',
diff --git a/maintenance/purgePage.php b/maintenance/purgePage.php
new file mode 100644
index 0000000000..44d390ead4
--- /dev/null
+++ b/maintenance/purgePage.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Purges a specific page.
+ *
+ * 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
+ *
+ * @file
+ * @ingroup Maintenance
+ */
+
+require_once __DIR__ . '/Maintenance.php';
+
+/**
+ * Maintenance script that purges a list of pages passed through stdin
+ *
+ * @ingroup Maintenance
+ */
+class PurgePage extends Maintenance {
+	public function __construct() {
+		parent::__construct();
+		$this->addDescription( 'Purge page.' );
+		$this->addOption( 'skip-exists-check', 'Skip page existence check', false, false );
+	}
+
+	public function execute() {
+		$stdin = $this->getStdin();
+
+		while ( !feof( $stdin ) ) {
+			$title = trim( fgets( $stdin ) );
+			if ( $title != '' ) {
+				$this->purge( $title );
+			}
+		}
+	}
+
+	private function purge( $title ) {
+		$title = Title::newFromText( $title );
+
+		if ( is_null( $title ) ) {
+			$this->error( 'Invalid page title' );
+			return;
+		}
+
+		$page = WikiPage::factory( $title );
+
+		if ( is_null( $page ) ) {
+			$this->error( "Could not instantiate page object" );
+			return;
+		}
+
+		if ( !$this->getOption( 'skip-exists-check' ) && !$page->exists() ) {
+			$this->error( "Page doesn't exist" );
+			return;
+		}
+
+		if ( $page->doPurge() ) {
+			$this->output( "Purged\n" );
+		} else {
+			$this->error( "Purge failed" );
+		}
+	}
+}
+
+$maintClass = "PurgePage";
+require_once RUN_MAINTENANCE_IF_MAIN;
-- 
2.20.1