From 7e08d8a4b110417ed017749d3183fa07d518a17b Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 15 Oct 2009 14:06:51 +0000
Subject: Standardized files.

git-svn-id: http://code.elgg.org/elgg/trunk@3549 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/start.php | 403 +++++++++++++++++++++++++++----------------------------
 1 file changed, 197 insertions(+), 206 deletions(-)

(limited to 'engine/start.php')

diff --git a/engine/start.php b/engine/start.php
index 23a04cb60..b6699309b 100644
--- a/engine/start.php
+++ b/engine/start.php
@@ -1,219 +1,210 @@
 <?php
+/**
+ * Elgg engine bootstrapper
+ * Loads the various elements of the Elgg engine
+ *
+ * @package Elgg
+ * @subpackage Core
+ * @author Curverider Ltd
+ * @link http://elgg.org/
+ */
 
-	/**
-	 * Elgg engine bootstrapper
-	 * Loads the various elements of the Elgg engine
-	 * 
-	 * @package Elgg
-	 * @subpackage Core
+/*
+ * Basic profiling
+ */
+global $START_MICROTIME;
+$START_MICROTIME = microtime(true);
 
-	 * @author Curverider Ltd
+/**
+ * Load important prerequisites
+ */
 
-	 * @link http://elgg.org/
-	 */
+if (!include_once(dirname(__FILE__) . "/lib/exceptions.php")) {		// Exceptions
+	echo "Error in installation: could not load the Exceptions library.";
+	exit;
+}
 
-	/*
-	 * Basic profiling
-	 */
-	global $START_MICROTIME; 
-	$START_MICROTIME = microtime(true);
+if (!include_once(dirname(__FILE__) . "/lib/elgglib.php")) {		// Main Elgg library
+	echo "Elgg could not load its main library.";
+	exit;
+}
 
+if (!include_once(dirname(__FILE__) . "/lib/access.php")) {		// Access library
+	echo "Error in installation: could not load the Access library.";
+	exit;
+}
+
+if (!include_once(dirname(__FILE__) . "/lib/system_log.php")) {		// Logging library
+	echo "Error in installation: could not load the System Log library.";
+	exit;
+}
+
+if (!include_once(dirname(__FILE__) . "/lib/export.php")) {		// Export library
+	echo "Error in installation: could not load the Export library.";
+	exit;
+}
+
+if (!include_once(dirname(__FILE__) . "/lib/sessions.php")) {
+	echo ("Error in installation: Elgg could not load the Sessions library");
+	exit;
+}
+
+if (!include_once(dirname(__FILE__) . "/lib/languages.php")) {		// Languages library
+	echo "Error in installation: could not load the languages library.";
+	exit;
+}
+
+if (!include_once(dirname(__FILE__) . "/lib/input.php")) {		// Input library
+	echo "Error in installation: could not load the input library.";
+	exit;
+}
+
+if (!include_once(dirname(__FILE__) . "/lib/install.php")) {		// Installation library
+	echo "Error in installation: could not load the installation library.";
+	exit;
+}
+
+if (!include_once(dirname(__FILE__) . "/lib/cache.php")) {		// Installation library
+	echo "Error in installation: could not load the cache library.";
+	exit;
+}
+
+
+
+// Use fallback view until sanitised
+$oldview = get_input('view');
+set_input('view', 'failsafe');
+
+/**
+ * Set light mode default
+ */
+$lightmode = false;
+
+/**
+ * Establish handlers
+ */
+
+// Register the error handler
+set_error_handler('__elgg_php_error_handler');
+set_exception_handler('__elgg_php_exception_handler');
+
+/**
+ * If there are basic issues with the way the installation is formed, don't bother trying
+ * to load any more files
+ */
+// Begin portion for sanitised installs only
+if ($sanitised = sanitised()) {
 	/**
-	 * Load important prerequisites
-	 */
-		
-		if (!include_once(dirname(__FILE__) . "/lib/exceptions.php")) {		// Exceptions 
-			echo "Error in installation: could not load the Exceptions library.";
-			exit;
-		}
-		
-		if (!include_once(dirname(__FILE__) . "/lib/elgglib.php")) {		// Main Elgg library
-			echo "Elgg could not load its main library.";
-			exit;
-		}
-		
-		if (!include_once(dirname(__FILE__) . "/lib/access.php")) {		// Access library
-			echo "Error in installation: could not load the Access library.";
-			exit;
-		}
-	
-		if (!include_once(dirname(__FILE__) . "/lib/system_log.php")) {		// Logging library
-			echo "Error in installation: could not load the System Log library.";
-			exit;
-		}
-	
-		if (!include_once(dirname(__FILE__) . "/lib/export.php")) {		// Export library
-			echo "Error in installation: could not load the Export library.";
-			exit;
-		}
-		
-		if (!include_once(dirname(__FILE__) . "/lib/sessions.php")) {
-			echo ("Error in installation: Elgg could not load the Sessions library");
-			exit;
-		}
-		
-		if (!include_once(dirname(__FILE__) . "/lib/languages.php")) {		// Languages library
-			echo "Error in installation: could not load the languages library.";
-			exit;
-		}
-		
-		if (!include_once(dirname(__FILE__) . "/lib/input.php")) {		// Input library
-			echo "Error in installation: could not load the input library.";
-			exit;
-		}
-		
-		if (!include_once(dirname(__FILE__) . "/lib/install.php")) {		// Installation library
-			echo "Error in installation: could not load the installation library.";
-			exit;
-		}
-		
-		if (!include_once(dirname(__FILE__) . "/lib/cache.php")) {		// Installation library
-			echo "Error in installation: could not load the cache library.";
-			exit;
-		}
-		
-		
-		
-		// Use fallback view until sanitised
-		$oldview = get_input('view');
-		set_input('view', 'failsafe');
-		
-	/**
-	 * Set light mode default
+	 * Load the system settings
 	 */
-		$lightmode = false;
-		
+	if (!include_once(dirname(__FILE__) . "/settings.php")) {
+		throw new InstallationException("Elgg could not load the settings file.");
+	}
+
 	/**
-	 * Establish handlers
+	 * Load and initialise the database
 	 */
-		
-	// Register the error handler
-		set_error_handler('__elgg_php_error_handler');
-		set_exception_handler('__elgg_php_exception_handler');
-		
+	if (!include_once(dirname(__FILE__) . "/lib/database.php")) {
+		throw new InstallationException("Elgg could not load the main Elgg database library.");
+	}
+
 	/**
-	 * If there are basic issues with the way the installation is formed, don't bother trying
-	 * to load any more files
+	 * Load the remaining libraries from /lib/ in alphabetical order,
+	 * except for a few exceptions
 	 */
-		
-		if ($sanitised = sanitised()) {	// Begin portion for sanitised installs only
-	
-		 /**
-		 * Load the system settings
-		 */
-			
-			if (!include_once(dirname(__FILE__) . "/settings.php"))  		// Global settings
-				throw new InstallationException("Elgg could not load the settings file.");
-				
-		/**
-		 * Load and initialise the database
-		 */
-	
-			if (!include_once(dirname(__FILE__) . "/lib/database.php"))	// Database connection
-				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 $CONFIG;
-	
-		// Include them
-			foreach($files as $file) {
-				if (isset($CONFIG->debug) && $CONFIG->debug) error_log("Loading $file..."); 
-				if (!include_once($file))
-					throw new InstallationException("Could not load {$file}");
-			}
-		
-		} else {	// End portion for sanitised installs only
-			
-			throw new InstallationException(elgg_echo('installation:error:configuration'));
-			
+	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 $CONFIG;
+
+	// Include them
+	foreach($files as $file) {
+		if (isset($CONFIG->debug) && $CONFIG->debug) {
+			error_log("Loading $file...");
+		}
+		if (!include_once($file)) {
+			throw new InstallationException("Could not load {$file}");
 		}
-		
-		// Autodetect some default configuration settings
-			set_default_config();
-	
-		// Trigger events
-			trigger_elgg_event('boot', 'system');
-			
-		// Load plugins
-		
-			$installed = is_installed();
-			$db_installed = is_db_installed();
-			
-			// Determine light mode
-			$lm = strtolower(get_input('lightmode'));
-			if ($lm == 'true') $lightmode = true;
-			
-			// Load plugins, if we're not in light mode
-			if (($installed) && ($db_installed) && ($sanitised) && (!$lightmode)) {
-				load_plugins();
-				
-				trigger_elgg_event('plugins_boot', 'system');
-			}
-			
-		// Forward if we haven't been installed
-			if ((!$installed || !$db_installed) && !substr_count($_SERVER["PHP_SELF"],"install.php") && !substr_count($_SERVER["PHP_SELF"],"css.php") && !substr_count($_SERVER["PHP_SELF"],"action_handler.php")) {
-					header("Location: install.php");
-					exit;
-			}
-			
-		// Trigger events
-			if (!substr_count($_SERVER["PHP_SELF"],"install.php") &&
-				!substr_count($_SERVER["PHP_SELF"],"setup.php") &&
-				!$lightmode
-				&& !(defined('upgrading') && upgrading == 'upgrading')) {
-				// If default settings haven't been installed, forward to the default settings page
-				trigger_elgg_event('init', 'system');
-				//if (!datalist_get('default_settings')) {
-					//forward("setup.php");
-				//}
-			}
-			
-		// System booted, return to normal view
-			set_input('view', $oldview);
-			if (empty($oldview)) {
-				if (empty($CONFIG->view)) 
-					$oldview = 'default';
-				else
-					$oldview = $CONFIG->view;
-			}
-			
-			if (($installed) && ($db_installed)) 
-			{
-				$lastupdate = datalist_get('simplecache_lastupdate');
-				$lastcached = datalist_get('simplecache_'.$oldview);
-				if ($lastupdate == 0 || $lastcached < $lastupdate) {
-					elgg_view_regenerate_simplecache();
-					$lastcached = time();
-					datalist_set('simplecache_lastupdate',$lastcached);
-					datalist_set('simplecache_'.$oldview,$lastcached);
-				}
-				$CONFIG->lastcache = $lastcached;
-			}
-?>
\ No newline at end of file
+	}
+} else {	// End portion for sanitised installs only
+	throw new InstallationException(elgg_echo('installation:error:configuration'));
+}
+
+// Autodetect some default configuration settings
+set_default_config();
+
+// Trigger events
+trigger_elgg_event('boot', 'system');
+
+// Load plugins
+$installed = is_installed();
+$db_installed = is_db_installed();
+
+// Determine light mode
+$lm = strtolower(get_input('lightmode'));
+if ($lm == 'true') {
+	$lightmode = true;
+}
+
+// Load plugins, if we're not in light mode
+if (($installed) && ($db_installed) && ($sanitised) && (!$lightmode)) {
+	load_plugins();
+
+	trigger_elgg_event('plugins_boot', 'system');
+}
+
+// Forward if we haven't been installed
+if ((!$installed || !$db_installed)
+	&& !substr_count($_SERVER["PHP_SELF"], "install.php")
+	&& !substr_count($_SERVER["PHP_SELF"],"css.php")
+	&& !substr_count($_SERVER["PHP_SELF"],"action_handler.php")) {
+
+		header("Location: install.php");
+		exit;
+}
+
+// Trigger events
+if (!substr_count($_SERVER["PHP_SELF"],"install.php") &&
+	!substr_count($_SERVER["PHP_SELF"],"setup.php") &&
+	!$lightmode
+	&& !(defined('upgrading') && upgrading == 'upgrading')) {
+
+
+	trigger_elgg_event('init', 'system');
+}
+
+// System booted, return to normal view
+set_input('view', $oldview);
+if (empty($oldview)) {
+	if (empty($CONFIG->view)) {
+		$oldview = 'default';
+	} else {
+		$oldview = $CONFIG->view;
+	}
+}
+
+if (($installed) && ($db_installed)) {
+	$lastupdate = datalist_get('simplecache_lastupdate');
+	$lastcached = datalist_get('simplecache_'.$oldview);
+	if ($lastupdate == 0 || $lastcached < $lastupdate) {
+		elgg_view_regenerate_simplecache();
+		$lastcached = time();
+		datalist_set('simplecache_lastupdate',$lastcached);
+		datalist_set('simplecache_'.$oldview,$lastcached);
+	}
+	$CONFIG->lastcache = $lastcached;
+}
\ No newline at end of file
-- 
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