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Current File : /webspace/www.promiel.be/html/index.php

<?php
#CMS - CMS Made Simple
#(c)2004 by Ted Kulp (wishy@users.sf.net)
#This project's homepage is: http://www.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: index.php 9240 2014-01-29 20:19:40Z 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) < 100)
  {
    // attempt to create the config.php if it doesn't already exist.
    @touch(CONFIG_FILE_LOCATION);
  }
if (!file_exists(CONFIG_FILE_LOCATION) || filesize(CONFIG_FILE_LOCATION) < 100)
{
    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'); 
@ob_start();

// initial setup
$gCms = cmsms();
$params = array_merge($_GET, $_POST);
$smarty = $gCms->GetSmarty();
$smarty->params = $params;
$page = get_pageid_or_alias_from_url();
$contentops = cmsms()->GetContentOperations();
$contentobj = '';
$trycount = 0;

while( $trycount < 2 )
  {
    $trycount++;

try {

	if( !is_object($contentobj) ) 
	{
		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) )
			{
			throw new CmsException('preview selected, but temp file not found: '.$fname);
			}

			// build pageinfo
			$fh = fopen($fname,'r');
			$_SESSION['cms_preview_data'] = unserialize(fread($fh,filesize($fname)));
			fclose($fh);
			unset($_SESSION['cms_preview']);

			$contentobj = $contentops->LoadContentFromSerializedData($_SESSION['cms_preview_data']);
			$contentobj->setId('__CMS_PREVIEW_PAGE__');
		}
		else
		{
			$contentobj = $contentops->LoadContentFromAlias($page,true);
		}
	}
	
	if( !is_object($contentobj) )
	{
		throw new CmsError404Exception('Page '.$page.' not found');
	}
	//debug_display('got content '.$contentobj->Alias());

	// from here in, we're assured to have a content object.
	if( !$contentobj->IsViewable() )
	{
		$url = $contentobj->GetURL();
		if( $url != '' && $url != '#' ) {
		  redirect($url);
		}

		// not viewable, throw a 404.
		throw new CmsError404Exception('Cannot view an unviewable page');
	}

	if( $contentobj->Secure() && (! isset($_SERVER['HTTPS']) || empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == 'off') )
	{
		// if this page is marked to be secure, make sure we redirect to the secure page.
		redirect($contentobj->GetURL());
	}

	$allow_cache = (int)get_site_preference('allow_browser_cache',0);
	$expiry = (int)max(0,get_site_preference('browser_cache_expiry',60));
	$expiry *= $allow_cache;
	if( $_SERVER['REQUEST_METHOD'] == 'POST' || !$contentobj->Cachable() ||$page == '__CMS_PREVIEW_PAGE__' || $expiry == 0 )
	{
		// Here we adjust headers for non cachable pages
		header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
		header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
		header("Cache-Control: no-store, no-cache, must-revalidate");
		header("Cache-Control: post-check=0, pre-check=0", false);
		header("Pragma: no-cache");
	}
	else
	{
		// as far as we know, the output is cachable at this point... 
		// so we mark it so that the output can be cached.
		header('Expires: '.gmdate("D, d M Y H:i:s",time() + $expiry * 60).' GMT');
		$the_date = time();
		if( $contentobj->Cachable() )
		{
			$the_date = $contentobj->GetModifiedDate();
		}
		header('Last-Modified: ' . gmdate('D, d M Y H:i:s',$the_date) . ' GMT');
	}

	cmsms()->set_variable('content_obj',$contentobj);
	$smarty->assign('content_obj',$contentobj);

	if( $contentobj->Secure() && (! isset($_SERVER['HTTPS']) || empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == 'off') )
	{
		// if this page is marked to be secure, make sure we redirect to the secure page.
		redirect($contentobj->GetURL());
	}

	cmsms()->set_variable('content_obj',$contentobj);
	cmsms()->set_variable('content_id',$contentobj->Id());
	cmsms()->set_variable('page_id',$page);
	cmsms()->set_variable('page_name',$contentobj->Alias());
	cmsms()->set_variable('position',$contentobj->Hierarchy());
	cmsms()->set_variable('friendly_position',$contentops->CreateFriendlyHierarchyPosition($contentobj->Hierarchy()));

	$smarty->assign('content_obj',$contentobj);
	$smarty->assign('content_id', $contentobj->Id());
	$smarty->assign('page', $page);
	$smarty->assign('page_id', $page);
	$smarty->assign('page_name', $contentobj->Alias());
	$smarty->assign('page_alias', $contentobj->Alias());
	$smarty->assign('position', $contentobj->Hierarchy());
	$smarty->assign('friendly_position', $gCms->variables['friendly_position']);
	
	CmsNlsOperations::set_language(); // <- NLS detection for frontend
	$smarty->assign('lang',CmsNlsOperations::get_current_language());
	$smarty->assign('encoding',CmsNlsOperations::get_encoding());

	$html = '';
	$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;
	}

	$smarty->set_global_cacheid('p'.$contentobj->Id());
	$uid = get_userid(FALSE);
	if( $contentobj->Cachable() && $showtemplate && !$uid && get_site_preference('use_smartycache',0) &&
	    $_SERVER['REQUEST_METHOD'] != 'POST' ) {
	  if( version_compare(phpversion(),'5.3') >= 0 ) {
	    // this content is cachable...  so enable smarty caching of this page data, for this user.
	    $smarty->setCaching(Smarty::CACHING_LIFETIME_CURRENT);
	  }
	}

	if( !$showtemplate )
	{
		$smarty->setCaching(false);
		// in smarty 3, we could use eval:{content} I think.
		//$html = $smarty->fetch('eval:{content}')."\n";
		$html = $smarty->fetch('template:notemplate')."\n";
		$trycount = 99;
	}
	else
	{
		//debug_display('display content '.$contentobj->Alias().' '.$page);
		debug_buffer('process template top');
		$top  = $smarty->fetch('tpl_top:'.$contentobj->TemplateId());
		
		debug_buffer('process template body');
		$body = $smarty->fetch('tpl_body:'.$contentobj->TemplateId());
		
		debug_buffer('process template head');
		$head = $smarty->fetch('tpl_head:'.$contentobj->TemplateId());
		
		$html = $top.$head.$body;		
		$trycount = 99; // no more iterations.
	}
} 
catch (SmartyCompilerException $e) // <- Catch Smarty compile errors 
{
	$handlers = ob_list_handlers(); 
	for ($cnt = 0; $cnt < sizeof($handlers); $cnt++) { ob_end_clean(); }
	echo $smarty->errorConsole($e);	
	return;
} 
catch (SmartyException $e) // <- Catch rest of Smarty errors
{
	$handlers = ob_list_handlers(); 
	for ($cnt = 0; $cnt < sizeof($handlers); $cnt++) { ob_end_clean(); }
	echo $smarty->errorConsole($e);
	return;
}	
catch (CmsError404Exception $e) // <- Catch CMSMS 404 error
{
	//debug_display('handle 404 exception '.$e->getFile().' at '.$e->getLine().' -- '.$e->getMessage());
	// 404 error thrown... gotta do this process all over again.
	$page = 'error404';
	$showtemplate = true;
	unset($_REQUEST['mact']);
	unset($_REQUEST['module']);
	unset($_REQUEST['action']);
	$handlers = ob_list_handlers(); 
	for ($cnt = 0; $cnt < sizeof($handlers); $cnt++) { ob_end_clean(); }

	// specified page not found, load the 404 error page.
	$contentobj = $contentops->LoadContentFromAlias('error404',true);
	if( is_object($contentobj) )
	{
		// we have a 404 error page.
		header("HTTP/1.0 404 Not Found");
		header("Status: 404 Not Found");
	}
	else
	{
		// no 404 error page.
		ErrorHandler404();
		return;
	}
}
} // while trycount

Events::SendEvent('Core', 'ContentPostRender', array('content' => &$html));

if( !headers_sent() ) {
  $ct = cmsms()->get_variable('content-type');
  if( !$ct ) $ct = 'text/html';
  header("Content-Type: $ct; charset=" . get_encoding());
}
echo $html;

@ob_flush();

$endtime = microtime();

$db =& cmsms()->GetDb();

if( $config['debug'] == TRUE || (isset($config['show_performance_info']) && ($showtemplate == true)) )
  {
    $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) )
      {
	$txt = microtime_diff($starttime,$endtime)." / ".(isset($db->query_count)?$db->query_count:'')." / {$memory} / {$memory_peak}";
	debug_display($txt);
	echo '<!-- '.$txt." -->\n";
      }
  }

if( is_sitedown() || $config['debug'] == true)
{
	$smarty->clear_compiled_tpl();
}

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($_SESSION['cms_preview_data']);
    unset($_SESSION['cms_preview']);
  }

# vim:ts=4 sw=4 noet
?>

File Manager Version 1.0, Coded By Lucas
Email: hehe@yahoo.com