common.php | searchcode

/includes/common.php

https://github.com/phpfalcon/Kleeja-2.0.0-alpha
PHP | 441 lines | 302 code | 63 blank | 76 comment | 87 complexity | a881671d393b4fe57c41c887e3bc7f90 MD5 | raw file
Possible License(s): GPL-2.0

<?php

/**

*

* @package Kleeja

* @version $Id$

* @copyright (c) 2007 Kleeja.com

* @license ./docs/license.txt

*

*/



// not for directly open

if (!defined('IN_INDEX'))

{

	exit();

}



//we are in the common file 

define ('IN_COMMON', true);



//

//development stage;  developers stage

//

define('DEV_STAGE', true);



// Report all errors, except notices

defined('DEV_STAGE') ? @error_reporting( E_ALL ) : @error_reporting(E_ALL ^ E_NOTICE);

//Just to check

define('IN_PHP6', (version_compare(PHP_VERSION, '6.0.0-dev', '>=') ? true : false));

//filename of config.php

define('KLEEJA_CONFIG_FILE', 'config.php');





if(@extension_loaded('apc'))

{

	define('APC_CACHE', true);

}



//if sessions is started before, let's destroy it!

if(isset($_SESSION))

{

	@session_unset(); // fix bug with php4

	@session_destroy();

}



// start session

$s_time = 86400 * 2; // 2 : two days 

if(defined('IN_ADMIN'))

{

	//session_set_cookie_params($admintime);

	if (function_exists('session_set_cookie_params'))

	{

    	session_set_cookie_params($adm_time, $adm_path);

  	} 

	elseif (function_exists('ini_set'))

	{

    	ini_set('session.cookie_lifetime', $adm_time);

    	ini_set('session.cookie_path', $adm_path);

  	}

}



if(function_exists('ini_set'))

{

	if (version_compare(PHP_VERSION, '5.0.0', 'ge') && substr(PHP_OS, 0 ,3) != 'WIN')

	{

		ini_set('session.hash_function', 1);

		ini_set('session.hash_bits_per_character', 6);

	}

	ini_set('session.use_only_cookies', false);

	ini_set('session.auto_start', false);

	ini_set('session.use_trans_sid', true);

	ini_set('session.cookie_lifetime', $s_time);

	ini_set('session.gc_maxlifetime', $s_time);

	//& is not valid xhtml, so we replaced with &amp;

	ini_set('arg_separator.output', '&amp;');

	//

	//this will help people with some problem with their sessions path

	//

	//session_save_path('./cache/');

}





/**

* functions for start

*/

function kleeja_show_error($errno, $errstr = '', $errfile = '', $errline = '')

{

	switch ($errno)

	{

		case E_NOTICE: case E_WARNING: case E_USER_WARNING: case E_USER_NOTICE: case E_STRICT: break;

		default:

			header('HTTP/1.1 503 Service Temporarily Unavailable');

			echo '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">' . "\n<head>\n";

			echo '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' . "\n";

			echo '<title>Kleeja Error</title>' . "\n" . '<style type="text/css">' . "\n\t";

			echo '* { margin: 0; padding: 0; }' . "\n\t" . 'body { background: #fff;margin: 0 auto;padding: 50px;width: 767px;}' . "\n\t";

			echo '.error {color: #333;background:#ffebe8;border: 1px solid #dd3c10; padding: 10px;font-family:tahoma,arial;font-size: 12px;}' . "\n";

			echo "</style>\n</head>\n<body>\n\t" . '<div class="error">' . "\n\n\t\t<h2>Kleeja error  : </h2><br />" . "\n";

			echo "\n\t\t<strong> [ " . $errno . ':' . basename($errfile) . ':' . $errline . ' ] </strong><br /><br />' . "\n\t\t" . $errstr . "\n\t";

			echo "\n\t\t" . '<br /><br /><small>Visit <a href="http://www.kleeja.com/" title="kleeja">Kleeja</a> Website for more details.</small>' . "\n\t";

			echo "</div>\n</body>\n</html>";

			global $SQL;

			if(isset($SQL))

			{

				@$SQL->close();

			}

			exit;

		break;

    }

}

set_error_handler('kleeja_show_error');



function stripslashes_our($value)

{

	return is_array($value) ? array_map('stripslashes_our', $value) : stripslashes($value);  

}

function kleeja_clean_string($value)

{

	if(is_array($value))

	{

		return array_map('kleeja_clean_string', $value);

	}

	$value = str_replace(array("\r\n", "\r", "\0"), array("\n", "\n", ''), $value);

	//$value = preg_replace('/[\x80-\xFF]/', '?', $value); //allow only ASCII (0-127)

	return $value;

}

//unsets all global variables set from a superglobal array

function unregister_globals() 

{

	$register_globals = @ini_get('register_globals');

	if ($register_globals === "" || $register_globals === "0" || strtolower($register_globals) === "off")

	{

		return;

	}



	if (isset($_REQUEST['GLOBALS']) || isset($_FILES['GLOBALS']))

	{

		exit('Kleeja is queen of candies ...');

	}



	$input = array_merge($_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset($_SESSION) && is_array($_SESSION) ? $_SESSION : array());

	$no_unset = array('GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES');

	

	foreach ($input as $k => $v)

	{

		if (!in_array($k, $no_unset) && isset($GLOBALS[$k]))

		{

			unset($GLOBALS[$k]);

			unset($GLOBALS[$k]);//make sure

		}

	}

		

	unset($input);

}

//time of start and end and wutever

function get_microtime()

{

	list($usec, $sec) = explode(' ', microtime());	return ((float)$usec + (float)$sec);

}

//is bot ?

function is_bot($bots = array('googlebot', 'yahoo' ,'msnbot'))

{

	if(isset($_SERVER['HTTP_USER_AGENT']))

	{	

		return preg_match('/(' . implode('|', $bots) . ')/i', ($_SERVER['HTTP_USER_AGENT'] ? $_SERVER['HTTP_USER_AGENT'] : @getenv('HTTP_USER_AGENT'))) ? true : false;

	}



	return false;

}



$IS_BOT = is_bot();

$starttm = get_microtime();





//Kill globals varibles

unregister_globals();



if(!is_bot())

{

	@session_name('sid');

	@session_start();

}



//try close it

if (@get_magic_quotes_runtime())

{

	@set_magic_quotes_runtime(0);

}



if(@get_magic_quotes_gpc())

{

	$_GET	= stripslashes_our($_GET); 

	$_POST	= stripslashes_our($_POST);

	$_COOKIE	= stripslashes_our($_COOKIE); 

	$_REQUEST	= stripslashes_our($_REQUEST);//we use this sometime

}



//clean string and remove bad chars

$_GET		= kleeja_clean_string($_GET);

$_POST		= kleeja_clean_string($_POST);

$_REQUEST	= kleeja_clean_string($_REQUEST);

$_COOKIE	= kleeja_clean_string($_COOKIE);





//path 

if(!defined('PATH'))

{

	define('PATH', './');

}



// no config

if (!file_exists(PATH . KLEEJA_CONFIG_FILE))

{

	header('Location: ' . PATH . 'install/index.php');

	exit;

}



// there is a config

require (PATH . KLEEJA_CONFIG_FILE);



//no enough data

if (!$dbname || !$dbuser)

{

	header('Location: ' . PATH . 'install/index.php');

	exit;

}



//include files .. & classes ..

//$path = dirname(__file__) . '/';

$root_path = PATH;

$adminpath = isset($adminpath) ? $adminpath : './admin/index.php';

!defined('ADMIN_PATH') ? define('ADMIN_PATH', $adminpath) : null;

$db_type = isset($db_type) ? $db_type : 'mysql';



require (PATH . 'includes/functions_alternative.php');

require (PATH . 'includes/version.php');



switch ($db_type)

{

	case 'mysqli':

		require (PATH . 'includes/mysqli.php');

	break;

	default:

		require (PATH . 'includes/mysql.php');

}

require (PATH . 'includes/style.php');

require (PATH . 'includes/KljUploader.php');

require (PATH . 'includes/usr.php');

require (PATH . 'includes/pager.php');

require (PATH . 'includes/functions.php');

require (PATH . 'includes/functions_display.php');

	

//fix intregation problems

if(empty($script_encoding))

{

	$script_encoding = 'widnows-1256';

}



// start classes ..

$SQL	= new SSQL($dbserver, $dbuser, $dbpass, $dbname);

//no need after now 

unset($dbpass);

$tpl	= new kleeja_style;

$kljup	= new KljUploader;

$usrcp	= new usrcp;



//then get caches

require (PATH . 'includes/cache.php');



//check user or guest

$usrcp->kleeja_check_user();





//no tpl caching in dev stage  

if(defined('DEV_STAGE'))

{

	$tpl->caching = false;

}



//check if admin (true/false)

$is_admin = $usrcp->admin();



//kleeja session id

$klj_session = $SQL->escape(session_id());



// for gzip : php.net

//fix bug # 181

//we stopped this in development stage cuz it's will hide notices

$do_gzip_compress = false; 

if ($config['gzip'] == '1' && !defined('IN_DOWNLOAD') && !defined('IN_ADMIN') && !defined('DEV_STAGE') && !defined('IN_SUBMIT_UPLOADING')) 

{

	function compress_output($output)

	{

		return gzencode($output, 5, FORCE_GZIP);

	}

		

	// Check if the browser supports gzip encoding, HTTP_ACCEPT_ENCODING

	if (strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== false && !headers_sent() && @extension_loaded('zlib') && !defined('IN_DOWNLOAD'))

	{

		$do_gzip_compress = true; 

		// Start output buffering, and register compress_output()

		if(function_exists('gzencode') )

		{

			@ob_start("compress_output");

		}

		else

		{

			@ob_start();

		}

			

		// Tell the browser the content is compressed with gzip

		header("Content-Encoding: gzip");

	}

}



// header .

header('Content-type: text/html; charset=UTF-8');	

header('Cache-Control: private, no-cache="set-cookie"');

header('Expires: 0');

header('Pragma: no-cache');	



//check lang

if(!$config['language'] || empty($config['language']))

{

	if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) && strlen($_SERVER['HTTP_ACCEPT_LANGUAGE']) > 2)

	{

		$config['language'] = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);

		if(!file_exists(PATH . 'lang/' . $config['language'] . '/common.php'))

		{

			$config['language'] = 'en';

		}

	}

}



//check style

if(!$config['style'] || empty($config['style']))

{

	$config['style'] = 'default';

}



//check h_kay, important for kleeja

if(empty($config['h_key']))

{

	$h_k = sha1(microtime() . rand(1000,9999));

	if(!update_config('h_key', $h_k))

	{

		add_config('h_key', $h_k);

	}

}



//Global vars for Kleeja

$STYLE_PATH = PATH . 'styles/' . (trim($config['style_depend_on']) == '' ? $config['style'] : $config['style_depend_on']) . '/';

$STYLE_PATH_ADMIN  = PATH . 'admin/admin_style/';

$THIS_STYLE_PATH = PATH . 'styles/' . $config['style'] . '/';

	

//get languge of common

get_lang('common');

//ban system 

get_ban();



//check load average

if((function_exists('sys_getloadavg') && $load = sys_getloadavg()) || ($load = explode(' ', @file_get_contents('/proc/loadavg'))))

{

	//This feature will not work on Windows !. @see php.net/sys_getloadavg

	if ($load[0] > 80  && !defined('IN_ADMIN') && !defined('IN_LOGIN'))

	{

		if(is_bot())

		{

			header('HTTP/1.1 503 Too busy, try again later');

		}



		kleeja_info($lang['LOAD_IS_HIGH_NOW'], $lang['SITE_CLOSED']);

	}

}



//install.php exists

if (file_exists(PATH . 'install') && !defined('IN_ADMIN') && !defined('IN_LOGIN') && !defined('DEV_STAGE')) 

{

	kleeja_info($lang['WE_UPDATING_KLEEJA_NOW'], $lang['SITE_CLOSED']);

}



//site close ..

$login_page = '';

if ($config['siteclose'] == '1' && !$usrcp->admin() && !defined('IN_LOGIN') && !defined('IN_ADMIN'))

{

	//if download, images ?

	if(defined('IN_DOWNLOAD') && (isset($_GET['img']) || isset($_GET['thmb']) || isset($_GET['thmbf']) || isset($_GET['imgf'])))

	{

		@$SQL->close();

		$fullname = "images/not_exists.jpg";

		$filesize = filesize($fullname);

		header("Content-length: $filesize");

		header("Content-type: image/jpg");

		readfile($fullname);

		exit;

	}



	// Send a 503 HTTP response code to prevent search bots from indexing the maintenace message

	header('HTTP/1.1 503 Service Temporarily Unavailable');

	kleeja_info($config['closemsg'], $lang['SITE_CLOSED']);

}



//exceed total size 

if (($stat_sizes >= ($config['total_size'] *(1048576))) && !defined('IN_LOGIN') && !defined('IN_ADMIN'))// convert megabytes to bytes

{ 

	// Send a 503 HTTP response code to prevent search bots from indexing the maintenace message

	header('HTTP/1.1 503 Service Temporarily Unavailable');

	kleeja_info($lang['SIZES_EXCCEDED'], $lang['STOP_FOR_SIZE']);

}



//calculate  onlines ...  

if ((int) $config['allow_online'] == '1' && defined('IN_REAL_INDEX'))

{

	//it's only work in index page .. so we reduce some loads

	KleejaOnline();

}





//check for page numbr

if(empty($perpage) || intval($perpage) == 0)

{

	$perpage = 14;

}



//site url must end with /

if($config['siteurl'])

{

	$config['siteurl'] = ($config['siteurl'][strlen($config['siteurl'])-1] != '/') ? $config['siteurl'] . '/' : $config['siteurl'];

}



//captch file 

$captcha_file_path = $config['siteurl'] . 'includes/captcha.php';



//clean files

if((int) $config['del_f_day'] > 0 && PATH == './')

{

	klj_clean_old_files($config['klj_clean_files_from']);

}



($hook = kleeja_run_hook('end_common')) ? eval($hook) : null; //run hook



#<-- EOF