index.php:
<?php
#CMS - CMS Made Simple
#(c)2004 by Ted Kulp (wishy@users.sf.net)
#This project's homepage is:
http://cmsmadesimple.sf.net#
#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: index.php 6369 2010-06-08 15:25:33Z calguy1000 $
$orig_memory = (function_exists('memory_get_usage')?memory_get_usage():0);
$dirname = dirname(__FILE__);
require_once($dirname.'/fileloc.php');
/**
* Entry point for all non-admin pages
*
* @package CMS
*/
$starttime = microtime();
clearstatcache();
if (!isset($_SERVER['REQUEST_URI']) && isset($_SERVER['QUERY_STRING']))
{
$_SERVER['REQUEST_URI'] = $_SERVER['PHP_SELF'] . '?' . $_SERVER['QUERY_STRING'];
}
if (!file_exists(CONFIG_FILE_LOCATION) || filesize(CONFIG_FILE_LOCATION) < 800)
{
require_once($dirname.'/lib/misc.functions.php');
if (FALSE == is_file($dirname.'/install/index.php')) {
die ('There is no config.php file or install/index.php please correct one these errors!');
} else {
redirect('install/');
}
}
else if (file_exists(TMP_CACHE_LOCATION.'/SITEDOWN'))
{
echo "<html><head><title>Maintenance</title></head><body><p>Site down for maintenance.</p></body></html>";
exit;
}
if (!is_writable(TMP_TEMPLATES_C_LOCATION) || !is_writable(TMP_CACHE_LOCATION))
{
echo '<html><title>Error</title></head><body>';
echo '<p>The following directories must be writable by the web server:<br />';
echo 'tmp/cache<br />';
echo 'tmp/templates_c<br /></p>';
echo '<p>Please correct by executing:<br /><em>chmod 777 tmp/cache<br />chmod 777 tmp/templates_c</em><br />or the equivilent for your platform before continuing.</p>';
echo '</body></html>';
exit;
}
require_once($dirname.'/include.php');
// optionally enable output compression (as long as debug mode isn't on)
if( isset($config['output_compression']) && ($config['output_compression']) && $config['debug'] != true )
{
@ob_start('ob_gzhandler');
}
else
{
@ob_start();
}
$params = array_merge($_GET, $_POST);
$smarty = &$gCms->smarty;
$smarty->params = $params;
$page = get_pageid_or_alias_from_url();
$pageinfo = '';
if( $page == '__CMS_PREVIEW_PAGE__' && isset($_SESSION['cms_preview']) ) // temporary
{
$tpl_name = trim($_SESSION['cms_preview']);
$fname = '';
if (is_writable($config["previews_path"]))
{
$fname = cms_join_path($config["previews_path"] , $tpl_name);
}
else
{
$fname = cms_join_path(TMP_CACHE_LOCATION , $tpl_name);
}
$fname = $tpl_name;
if( !file_exists($fname) )
{
die('error preview temp file not found: '.$fname);
return false;
}
// build pageinfo
$fh = fopen($fname,'r');
$_SESSION['cms_preview_data'] = unserialize(fread($fh,filesize($fname)));
fclose($fh);
unset($_SESSION['cms_preview']);
$pageinfo = PageInfoOperations::LoadPageInfoFromSerializedData($_SESSION['cms_preview_data']);
$pageinfo->content_id = '__CMS_PREVIEW_PAGE__';
}
if( !is_object($pageinfo) )
{
$pageinfo = PageInfoOperations::LoadPageInfoByContentAlias($page);
}
// $page cannot be empty here
if (isset($pageinfo) && $pageinfo !== FALSE)
{
$gCms->variables['pageinfo'] =& $pageinfo;
if( isset($pageinfo->template_encoding) &&
$pageinfo->template_encoding != '' )
{
set_encoding($pageinfo->template_encoding);
}
if($pageinfo->content_id > 0)
{
$manager =& $gCms->GetHierarchyManager();
$node =& $manager->sureGetNodeById($pageinfo->content_id);
if(is_object($node))
{
$contentobj =& $node->GetContent(true,true,false);
if( !$contentobj->IsViewable() )
{
$url = $contentobj->GetURL();
if( $url != '' && $url != '#' )
{
redirect($url);
}
}
if( is_object($contentobj) )
{
$smarty->assign('content_obj',$contentobj);
}
}
}
$gCms->variables['content_id'] = $pageinfo->content_id;
$gCms->variables['page'] = $page;
$gCms->variables['page_id'] = $page;
$gCms->variables['page_name'] = $pageinfo->content_alias;
$gCms->variables['position'] = $pageinfo->content_hierarchy;
global $gCms;
$contentops =& $gCms->GetContentOperations();
$gCms->variables['friendly_position'] = $contentops->CreateFriendlyHierarchyPosition($pageinfo->content_hierarchy);
$smarty->assign('content_id', $pageinfo->content_id);
$smarty->assign('page', $page);
$smarty->assign('page_id', $page);
$smarty->assign('page_name', $pageinfo->content_alias);
$smarty->assign('page_alias', $pageinfo->content_alias);
$smarty->assign('position', $pageinfo->content_hierarchy);
$smarty->assign('friendly_position', $gCms->variables['friendly_position']);
}
else
// else if (get_site_preference('enablecustom404') == '' || get_site_preference('enablecustom404') == "0")
{
ErrorHandler404();
exit;
}
$html = '';
$cached = '';
$showtemplate = true;
if ((isset($_REQUEST['showtemplate']) && $_REQUEST['showtemplate'] == 'false') ||
(isset($smarty->id) && $smarty->id != '' && isset($_REQUEST[$smarty->id.'showtemplate']) && $_REQUEST[$smarty->id.'showtemplate'] == 'false'))
{
$showtemplate = false;
}
if (isset($_GET["print"]))
{
($smarty->is_cached('print:'.$page, '', $pageinfo->template_id)?$cached="":$cached="not ");
$html = $smarty->fetch('print:'.$page, '', $pageinfo->template_id) . "\n";
}
else
{
#If this is a case where a module doesn't want a template to be shown, just disable caching
if( !$showtemplate )
{
$html = $smarty->fetch('template:notemplate') . "\n";
}
else
{
$smarty->caching = false;
$smarty->compile_check = true;
($smarty->is_cached('template:'.$pageinfo->template_id)?$cached="":$cached="not ");
// we allow backward compatibility (for a while)
// for people that have hacks for setting page title
// or header variables by capturing a modules output
// to a smarty variable, and then displaying it later.
if( isset($config['process_whole_template']) && $config['process_whole_template'] === false )
{
$top = $smarty->fetch('tpl_top:'.$pageinfo->template_id);
$body = $smarty->fetch('tpl_body:'.$pageinfo->template_id);
$head = $smarty->fetch('tpl_head:'.$pageinfo->template_id);
$html = $top.$head.$body;
}
else
{
$html = $smarty->fetch('template:'.$pageinfo->template_id);
}
}
}
#if ((get_site_preference('enablecustom404') == '' || get_site_preference('enablecustom404') == "0") && (!$config['debug']))
#{
# set_error_handler($old_error_handler);
#}
#if (!$cached)
#{
#Perform the content postrendernoncached callback
# reset($gCms->modules);
# while (list($key) = each($gCms->modules))
# {
# $value =& $gCms->modules[$key];
# if ($gCms->modules[$key]['installed'] == true &&
# $gCms->modules[$key]['active'] == true)
# {
# $gCms->modules[$key]['object']->ContentPostRenderNonCached($html);
# }
# }
// this event doesn't exist in 1.7.x
//Events::SendEvent('Core', 'ContentPostRenderNonCached', array(&$html));
#}
#Perform the content postrender callback
#reset($gCms->modules);
#while (list($key) = each($gCms->modules))
#{
# $value =& $gCms->modules[$key];
# if ( isset($gCms->modules[$key]['installed']) &&
# $gCms->modules[$key]['installed'] == true &&
# $gCms->modules[$key]['active'] == true)
# {
# $gCms->modules[$key]['object']->ContentPostRender($html);
# }
#}
Events::SendEvent('Core', 'ContentPostRender', array('content' => &$html));
header("Content-Type: " . $gCms->variables['content-type'] . "; charset=" . (isset($pageinfo->template_encoding) && $pageinfo->template_encoding != ''?$pageinfo->template_encoding:get_encoding()));
echo $html;
@ob_flush();
$endtime = microtime();
$db =& $gCms->GetDb();
$memory = (function_exists('memory_get_usage')?memory_get_usage():0);
$memory = $memory - $orig_memory;
$memory_peak = (function_exists('memory_get_peak_usage')?memory_get_peak_usage():0);
if ( !is_sitedown() && $config["debug"] == true)
{
echo "<p>Generated in ".microtime_diff($starttime,$endtime)." seconds by CMS Made Simple using ".(isset($db->query_count)?$db->query_count:'')." SQL queries and {$memory} bytes of memory (peak memory usage was {$memory_peak})</p>";
}
else if( isset($config['show_performance_info']) && ($showtemplate == true) )
{
echo "<!-- ".microtime_diff($starttime,$endtime)." / ".(isset($db->query_count)?$db->query_count:'')." / {$memory} / {$memory_peak} -->\n";
}
if( is_sitedown() || $config['debug'] == true)
{
$smarty->clear_compiled_tpl();
#$smarty->clear_all_cache();
}
if ( !is_sitedown() && $config["debug"] == true)
{
#$db->LogSQL(false); // turn off logging
# output summary of SQL logging results
#$perf = NewPerfMonitor($db);
#echo $perf->SuspiciousSQL();
#echo $perf->ExpensiveSQL();
#echo $sql_queries;
foreach ($gCms->errors as $error)
{
echo $error;
}
}
if( $page == '__CMS_PREVIEW_PAGE__' && isset($_SESSION['cms_preview']) ) // temporary
{
unset($_SESSION['cms_preview']);
}
# vim:ts=4 sw=4 noet
?>
