<?php // -*- mode:php; tab-width:4; indent-tabs-mode:t; c-basic-offset:4; -*-
#CMS - CMS Made Simple
#(c)2004-2008 by Ted Kulp (ted@cmsmadesimple.org)
#This project's homepage is: http://cmsmadesimple.org
#
#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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#$Id$
/**
* Entry point for all non-admin pages
**/
//Cut them off at the pass...
if (version_compare(phpversion(), "5.2", "<"))
{
echo 'CMS Made Simple 2.0 requires php 5.2 and above to run. Please upgrade your system before proceeding.';
exit;
}
//Where are we?
$dirname = dirname(__FILE__);
//Yes, we do this again in include.php. That's why we have the
//require_once. We need to make sure that we have a valid
//config file location and tmp location before doing the
//whole include.php include. If not, then either show an
//error or redirect to the installer.
require_once($dirname.DIRECTORY_SEPARATOR.'fileloc.php');
//CmsProfiler isn't able to autoload yet, so we
//calculate the start_time the hard way
list( $usec, $sec ) = explode( ' ', microtime() );
$start_time = ((float)$usec + (float)$sec);
//Load necessary global functions. This allows us to load a few
//things before hand... like the configuration
require_once($dirname.DIRECTORY_SEPARATOR.'lib'.DIRECTORY_SEPARATOR.'cmsms.api.php');
//If we have a missing or empty config file, then we should think
//about redirecting to the installer. Also, check to see if the SITEDOWN
//file is there. That means we're probably in mid-upgrade.
$config_location = CmsConfig::get_config_filename();
if (!file_exists($config_location) || filesize($config_location) < 800)
{
if (FALSE == is_file($dirname.'/install/install.php'))
{
die ('There is no config.php file or install/install.php please correct one these errors!');
}
else
{
//die('Do a redirect - ' . $config_location);
CmsResponse::redirect('install/index.php');
}
}
else if (file_exists(TMP_CACHE_LOCATION.'/SITEDOWN'))
{
echo "<html><head><title>Maintenance</title></head><body><p>Site down for maintenance.</p></body></html>";
exit;
}
//Ok, one more check. Make sure we can write to the following locations. If not, then
//we won't even be able to push stuff through smarty. Error out now while we have the
//chance.
if (!is_writable(TMP_TEMPLATES_C_LOCATION) || !is_writable(TMP_CACHE_LOCATION))
{
echo '<html><title>Error</title></head><body>';
echo '<p>The following directories must be writable by the web server:<br />';
echo 'tmp/cache<br />';
echo 'tmp/templates_c<br /></p>';
echo '<p>Please correct by executing:<br /><em>chmod 777 tmp/cache<br />chmod 777 tmp/templates_c</em><br />or the equivilent for your platform before continuing.</p>';
echo '</body></html>';
exit;
}
//Start up a profiler for getting render times for this page. Use
//the start time we generated way up at the top.
$profiler = CmsProfiler::get_instance('', $start_time);
//Can we find a page somewhere in the request?
$page = CmsRequest::calculate_page_from_request();
//Are we using full page caching? Now is a good time to check and
//output any cached data.
if (CmsConfig::get('full_page_caching'))
{
if (!isset($_REQUEST['mact']) && !isset($_REQUEST['id']) && $data = CmsCache::get_instance('page')->get($page, CmsMultiLanguage::get_client_language()))
{
echo $data;
$endtime = $profiler->get_time();
$memory = $profiler->get_memory();
echo "<!-- Generated in ".$endtime." seconds by CMS Made Simple (cached) -->\n";
echo "<!-- CMS Made Simple - Released under the GPL - http://cmsmadesimple.org -->\n";
//if (CmsConfig::get('debug'))
//{
echo "<p>Generated in ".$endtime." seconds by CMS Made Simple (cached) using " . $memory . " bytes of memory</p>";
echo CmsProfiler::get_instance()->report();
//}
exit;
}
}
//Startup the output buffering
@ob_start();
//All systems are go... let's include all the good stuff
require_once($dirname.DIRECTORY_SEPARATOR.'include.php');
//Make sure the id is set inside smarty if needed for modules
cms_smarty()->set_id_from_request();
//See if our page matches any predefined routes. If so,
//the updated $page will be returned. (No point in matching
//if we have no url to match).
if ($page != '')
$page = CmsRoute::match_route($page);
//Last ditch effort. If we still have no page, then
//grab the default.
if ($page == '')
$page = CmsContentOperations::get_default_page_id();
//Ok, we should have SOMETHING at this point. Grab it's info
//from the database.
$pageinfo = CmsPageInfoOperations::load_page_info_by_content_alias($page);
//Testing the permission check
//$thepage = cms_orm()->cms_content_base->find_by_id($pageinfo->content_id);
//var_dump($thepage->check_permission());
//$thepage->test_me();
//No info? Then it's a bum page. If we had a custom 404, then it's info
//would've been returned earlier. The only option left is to show the generic
//404 message and exit out.
if ($pageinfo == null)
{
//CmsResponse::send_error_404();
}
//Render the pageinfo object
echo $pageinfo->render();
//Send any headers. After the render? Sure, because modules that
//have been processed could have changed what values should be in the
//headers. Plus, it's output buffered, so the content isn't actually
//getting sent until the ob_flush below this.
echo $pageinfo->send_headers();
//Calculate our profiler data
$endtime = $profiler->get_time();
$memory = $profiler->get_memory();
//Flush the buffer out to the browser
//If caching is on, save the data to the cache
//as well.
//If not, then just flush it out and save the
//memory of putting it into a variable.
if (CmsConfig::get('full_page_caching'))
{
$data = @ob_get_flush();
CmsCache::get_instance('page')->save($data);
}
else
{
@ob_flush();
}
echo "<!-- Generated in ".$endtime." seconds by CMS Made Simple using ".CmsDatabase::query_count()." SQL queries -->\n";
echo "<!-- CMS Made Simple - Released under the GPL - http://cmsmadesimple.org -->\n";
//var_dump(CmsLogin::get_current_user());
#if (CmsConfig::get('debug'))
#{
echo "<p>Generated in ".$endtime." seconds by CMS Made Simple using ".CmsDatabase::query_count()." SQL queries and " . $memory . " bytes of memory</p>";
echo CmsProfiler::get_instance()->report();
#}
if (get_site_preference('enablesitedownmessage') == "1" || $config['debug'] == true)
{
cms_smarty()->clear_compiled_tpl();
}
//Clear out any previews that may be going on
CmsPreview::clear_preview();
# vim:ts=4 sw=4 noet
?>
) is private.
