From 7126862be4c40dfd24f01a4e68aba5de9b9488fa Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Tue, 9 Feb 2010 22:29:17 +0000
Subject: Fixes #1503, fixes #1474: Library files are loaded using a hard-coded
 list to better deal with removed files. Also, ~4% performance increase per
 page load on my server!

git-svn-id: http://code.elgg.org/elgg/trunk@3927 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/elgglib.php | 26 --------------------------
 engine/start.php       | 35 ++++++++++++++++++-----------------
 2 files changed, 18 insertions(+), 43 deletions(-)

(limited to 'engine')

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index e6da00969..705852ac9 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -1278,32 +1278,6 @@ function friendly_title($title) {
  * Library loading and handling
  */
 
-/**
- * Recursive function designed to load library files on start
- * (NB: this does not include plugins.)
- *
- * @param string $directory Full path to the directory to start with
- * @param string $file_exceptions A list of filenames (with no paths) you don't ever want to include
- * @param string $file_list A list of files that you know already you want to include
- * @return array Array of full filenames
- */
-function get_library_files($directory, $file_exceptions = array(), $file_list = array()) {
-	$extensions_allowed = array('.php');
-	/*if (is_file($directory) && !in_array($directory,$file_exceptions)) {
-		$file_list[] = $directory;
-	} else */
-	if ($handle = opendir($directory)) {
-		while ($file = readdir($handle)) {
-			if (in_array(strrchr($file, '.'), $extensions_allowed) && !in_array($file,$file_exceptions)) {
-				$file_list[] = $directory . "/" . $file;
-				//$file_list = get_library_files($directory . "/" . $file, $file_exceptions, $file_list);
-			}
-		}
-	}
-
-	return $file_list;
-}
-
 /**
  * Ensures that the installation has all the correct files, that PHP is configured correctly, and so on.
  * Leaves appropriate messages in the error register if not.
diff --git a/engine/start.php b/engine/start.php
index 8d5d4fac5..ff14b378b 100644
--- a/engine/start.php
+++ b/engine/start.php
@@ -116,31 +116,32 @@ if ($sanitised = sanitised()) {
 		throw new InstallationException("Elgg could not load the main Elgg database library.");
 	}
 
-	/**
-	 * Load the remaining libraries from /lib/ in alphabetical order,
-	 * except for a few exceptions
-	 */
 	if (!include_once(dirname(__FILE__) . "/lib/actions.php")) {
 		throw new InstallationException("Elgg could not load the Actions library");
 	}
 
-	// We don't want to load or reload these files
-	$file_exceptions = array(
-		'.', '..', '.DS_Store', 'Thumbs.db', '.svn',
-		'CVS', 'cvs', 'settings.php', 'settings.example.php',
-		'languages.php', 'exceptions.php', 'elgglib.php', 'access.php',
-		'database.php', 'actions.php', 'sessions.php'
-	);
-
-	// Get the list of files to include, and alphabetically sort them
-	$files = get_library_files(dirname(__FILE__) . "/lib",$file_exceptions);
-	asort($files);
-
 	// Get config
 	global $CONFIG;
 
+	// load the rest of the library files from engine/lib/
+	$lib_files = array(
+		'activity.php', 'admin.php', 'annotations.php', 'api.php',
+		'cache.php', 'calendar.php', 'configuration.php', 'cron.php',
+		'entities.php', 'export.php', 'extender.php', 'filestore.php',
+		'group.php', 'input.php', 'install.php', 'location.php', 'mb_wrapper.php',
+		'memcache.php', 'metadata.php', 'metastrings.php', 'notification.php',
+		'objects.php', 'opendd.php', 'pagehandler.php', 'pageowner.php', 'pam.php',
+		'plugins.php', 'query.php', 'relationships.php', 'river2.php', 'sites.php',
+		'social.php', 'statistics.php', 'system_log.php', 'tags.php',
+		'usersettings.php', 'users.php', 'version.php', 'widgets.php', 'xml.php',
+		'xml-rpc.php'
+	);
+
+	$lib_dir = dirname(__FILE__) . '/lib/';
+
 	// Include them
-	foreach($files as $file) {
+	foreach($lib_files as $file) {
+		$file = $lib_dir . $file;
 		elgg_log("Loading $file...");
 		if (!include_once($file)) {
 			throw new InstallationException("Could not load {$file}");
-- 
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