From 227980c7d1efc3bfd0bf0bd89777b79b584c15f7 Mon Sep 17 00:00:00 2001
From: Graham Eames <grahamje@users.sourceforge.net>
Date: Fri, 8 Sep 2006 20:06:00 +0000
Subject: [PATCH] Add the lock file to allow dynamic menus

git-svn-id: file:///svn/phpbb/trunk@6361 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/install/index.php           |  4 ++++
 phpBB/install/install_install.php | 15 +++++++++++----
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index fed5b67545..6668416c7d 100755
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -286,6 +286,10 @@ class module
 			}
 
 			$module = $this->filename;
+			if (!class_exists($module))
+			{
+				$this->error('Module not accessible', __LINE__, __FILE__);
+			}
 			$this->module = new $module($this);
 
 			if (method_exists($this->module, 'main'))
diff --git a/phpBB/install/install_install.php b/phpBB/install/install_install.php
index e0b7333f5a..b2db402067 100755
--- a/phpBB/install/install_install.php
+++ b/phpBB/install/install_install.php
@@ -19,7 +19,7 @@ if ( !defined('IN_INSTALL') )
 
 if (!empty($setmodules))
 {
-	/* If phpBB is already installed we do not include this module
+	// If phpBB is already installed we do not include this module
 	if (@file_exists($phpbb_root_path . 'config.' . $phpEx) && !file_exists($phpbb_root_path . 'cache/install_lock'))
 	{
 		include_once($phpbb_root_path . 'config.' . $phpEx);
@@ -28,7 +28,7 @@ if (!empty($setmodules))
 		{
 			return;
 		}
-	}*/
+	}
 
 	$module[] = array(
 		'module_type'		=> 'install',
@@ -54,7 +54,7 @@ class install_install extends module
 
 	function main($mode, $sub)
 	{
-		global $lang, $template, $language;
+		global $lang, $template, $language, $phpbb_root_path;
 
 		switch ($sub)
 		{
@@ -106,7 +106,10 @@ class install_install extends module
 				$this->add_language($mode, $sub);
 				$this->add_bots($mode, $sub);
 				$this->email_admin($mode, $sub);
-			
+				
+				// Remove the lock file
+				@unlink($phpbb_root_path . 'cache/install_lock');
+
 			break;
 		}
 
@@ -743,6 +746,10 @@ class install_install extends module
 			}
 		}
 
+		// Create a lock file to indicate that there is an install in progress
+		$fp = @fopen($phpbb_root_path . 'cache/install_lock', 'wb');
+		@fclose($fp);
+
 		$dbpasswd = html_entity_decode($dbpasswd);
 		$load_extensions = implode(',', $load_extensions);