From ea3a169b6f03495f994eca33305e67bf324021c6 Mon Sep 17 00:00:00 2001
From: dd32 <dd32@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 28 Aug 2011 03:51:35 +0000
Subject: [PATCH] Clean up Plugin/Theme uploads after successfully installing
 them. Restores pre-3.2 behaviour. See #18182

git-svn-id: http://svn.automattic.com/wordpress/trunk@18614 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/class-wp-upgrader.php | 6 ++++++
 wp-admin/update.php                     | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php
index 532d027ba6..32e74c0ecd 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -1458,4 +1458,10 @@ class File_Upload_Upgrader {
 			$this->package = $uploads['basedir'] . '/' . $this->filename;
 		}
 	}
+
+	function cleanup() {
+		if ( file_exists($this->package) )
+			return @unlink($this->package);
+		return true;
+	}
 }
\ No newline at end of file
diff --git a/wp-admin/update.php b/wp-admin/update.php
index e529064eed..cbaee95859 100644
--- a/wp-admin/update.php
+++ b/wp-admin/update.php
@@ -140,6 +140,8 @@ if ( isset($_GET['action']) ) {
 		$upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) );
 		$upgrader->install( $file_upload->package );
 
+		$file_upload->cleanup();
+
 		include(ABSPATH . 'wp-admin/admin-footer.php');
 
 	} elseif ( 'upgrade-theme' == $action ) {
@@ -242,6 +244,8 @@ if ( isset($_GET['action']) ) {
 		$upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) );
 		$upgrader->install( $file_upload->package );
 
+		$file_upload->cleanup();
+
 		include(ABSPATH . 'wp-admin/admin-footer.php');
 
 	} else {