Location: PHPKode > projects > Open Media Collectors Database > include/begin.inc.php
<?php
/* 	
	Open Media Collectors Database
	Copyright (C) 2001,2006 by Jason Pell

	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.
*/
// Set error reporting to something OpenDb is capable of handling
error_reporting(E_ALL & ~E_NOTICE);

// In case session handler error
//ini_set('session.save_handler', 'files'); 

// PLEASE DO NOT CHANGE THIS AS ITS AN INTERNAL VARIABLE FOR USE IN INSTALLER and other functions.
define('__OPENDB_RELEASE__', '1.5.0.4');
define('__OPENDB_TITLE__', 'OpenDb');

if(extension_loaded('mysqli'))
{
	include_once('./functions/database/mysqli.inc.php');
}
else if(extension_loaded('mysql'))
{
	include_once('./functions/database/mysql.inc.php');
}

if(file_exists("./include/local.config.php"))
{
	include_once("./include/local.config.php");
}		

include_once("./functions/config.php");

include_once("./functions/http.php");
include_once("./functions/utils.php");
include_once("./functions/auth.php");
include_once("./functions/session.php");
include_once("./functions/database.php");
include_once("./functions/theme.php");
include_once("./functions/language.php");
include_once("./functions/menu.php");

include_once("./functions/OpenDbBrowserSniffer.class.php");

// OpenDb will not work with this on!!!
if(get_magic_quotes_runtime())
{
	set_magic_quotes_runtime(false);
}

// Only if $PHP_SELF is not already defined.
if(!isset($PHP_SELF))
{
	// get_http_env is a OpenDb function!
	$PHP_SELF = get_http_env('PHP_SELF');
}

// We want all the HTTP variables into the $HTTP_VARS array, so
// we can reference everything from the one place.
// any upload files will be in new post php 4.1 $_FILES array
if(!empty($_GET))
{
	// fixes for XSS vulnerabilities reported in OpenDb 1.0.6
	// http://secunia.com/advisories/31719
	$HTTP_VARS = strip_tags_array($_GET);
}
else if(!empty($_POST))
{
	$HTTP_VARS = $_POST;
}

// Strip all slashes from this array.
if(get_magic_quotes_gpc())
{
	$HTTP_VARS = stripslashes_array($HTTP_VARS);
}

//define a global browser sniffer object for use by theme and elsewhere
$_OpendbBrowserSniffer = new OpenDbBrowserSniffer();

// if the mysql[i] extension has been loaded, the db_connect function should exist
if(function_exists('db_connect'))
{
	// defaults where no database access		    
	$_OPENDB_THEME = 'default';
	$_OPENDB_LANGUAGE = 'ENGLISH';
		
	if(is_opendb_configured())
	{	
		if(is_db_connected())
	    {
			// Cache often used configuration entries
		    $CONFIG_VARS['logging'] = get_opendb_config_var('logging');
	
			// Buffer output for possible pushing through ob_gzhandler handler
			if(is_gzip_compression_enabled($PHP_SELF))
			{
				ob_start('ob_gzhandler');
			}
	
			// Restrict cookie to site host and path.
			if(get_opendb_config_var('site', 'restrict_session_cookie_to_host_path')===TRUE)
			{
				session_set_cookie_params(
							0,
							get_site_path(),
							get_site_host());
			}
	
			if(get_opendb_config_var('session_handler', 'enable') === TRUE)
			{
				require_once("./functions/dbsession.php");
	
				if(strtolower(ini_get('session.save_handler')) == 'user' || ini_set('session.save_handler', 'user'))
				{
					session_set_save_handler('db_session_open',
											'db_session_close',
											'db_session_read',
											'db_session_write',
											'db_session_destroy',
											'db_session_gc');
				}
				else
				{
					opendb_logger(OPENDB_LOG_ERROR, __FILE__, NULL, 'Cannot set session.save_handler to \'user\'');
				}
			}

			// We want to start the session here, so we can get access to the $_SESSION properly.
			session_start();

			if(!is_opendb_valid_session())
			{
			    $site_public_access_r = get_opendb_config_var('site.public_access');
				if($site_public_access_r['enable']!==FALSE)
				{
		            register_opendb_session_var('user_type', 'G');
				}
			}
			
			//allows specific pages to overide themes
			if(is_exists_theme($_OVRD_OPENDB_THEME))
			{
				$_OPENDB_THEME = $_OVRD_OPENDB_THEME;
			}
			else
			{
				unset($_OPENDB_THEME);
				
				if(strlen(get_opendb_session_var('user_id'))>0 && get_opendb_config_var('user_admin', 'user_themes_support')!==FALSE)
				{
					$user_theme = fetch_user_theme(get_opendb_session_var('user_id'));

					if(is_exists_theme($user_theme))
						$_OPENDB_THEME = $user_theme;
				}
			
				if(strlen($_OPENDB_THEME)==0)
				{
					if(is_exists_theme(get_opendb_config_var('site', 'theme')))
						$_OPENDB_THEME = get_opendb_config_var('site', 'theme');
					else
						$_OPENDB_THEME = 'default';
				}
			}
			
			if(is_exists_language($_OVRD_OPENDB_LANGUAGE))
			{
				$_OPENDB_LANGUAGE = $_OVRD_OPENDB_LANGUAGE;
			}
			else
			{
				unset($_OPENDB_LANGUAGE);
				
				if(strlen(get_opendb_session_var('user_id'))>0 && get_opendb_config_var('user_admin', 'user_language_support')!==FALSE)
				{
					$user_language = fetch_user_language(get_opendb_session_var('user_id'));
					
					if(is_exists_language($user_language))
						$_OPENDB_LANGUAGE = $user_language;
				}
				
				if(strlen($_OPENDB_LANGUAGE)==0)
				{
					if(is_exists_language(get_opendb_config_var('site', 'language')))
						$_OPENDB_LANGUAGE = strtoupper(get_opendb_config_var('site', 'language'));
					else
						$_OPENDB_LANGUAGE = fetch_default_language();
				}
			}
		}
	}
	
	if($HTTP_VARS['mode'] == 'job')
	{
		$_OPENDB_THEME = '';
	}
			
	if(strlen($_OPENDB_THEME)>0)
	{
		include_once("./theme/$_OPENDB_THEME/theme.php");
	}
}
else
{
	die('MySQL extension is not available');
}	
?>
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