<?php

function PrettyParse($text) {
	$patterns	= array(
			'|{IF (.*?)}(.*?){/IF}|se'
		);
	$replace	= array(
			'HandleCondition("\\1", "\\2")'
		);
	$text = preg_replace($patterns, $replace, $text);

	$patterns	= array(
			'{CHATID}',
			'{USERID}',
			'{TITLE}',
			'{PATH}',
			'{CHATPATH}',
			'{LISTBACK}',
			'{PAGETITLE}',
			'{VALUE_HANDLE}',
			'{VALUE_PASSWORD}',
			'{VALUE_CHAP_CHALLENGE}',
			'{VALUE_EMAIL}',
			'{VALUE_LINK}',
			'{VALUE_IMAGE}',
			'{VALUE_COLOR}',
			'{VALUE_ICON}',
			'{VALUE_AUTOLOGIN}',
			'{VALUE_RELOAD}',
			'{NUMVIEWERS}',
			'{REALVIEWERS}',
			'{NUMCHATTERS}',
			'{NUMCHATS}',
			'{ERROR}',
			'{VALUE_IM_AIM}',
			'{VALUE_IM_JABBER}',
			'{VALUE_IM_ICQ}',
			'{VALUE_IM_MSN}',
			'{VALUE_IM_YM}',
			'{VALUE_IM_SITE}',
			'{LEVEL}',
			'{WELCOMEPAGE}',
			'{BASEURL}',
			'{RANDOM}'
		);
	$replace	= array(
			$GLOBALS['o_chatid'],
			PChoose($_SESSION['chats'][$GLOBALS['id']]['id'], $_SESSION['chats'][0]['id']),
			UTF8Entities($GLOBALS['chat']['title']),
			$GLOBALS['path'],
			$GLOBALS['chatpath'],
			$GLOBALS['listback'],
			UTF8Entities($GLOBALS['pagetitle']),
			UTF8Entities(PChoose($_SESSION['chats'][$GLOBALS['id']]['username'], $_SESSION['chats']['chats'][0]['username'], $_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['handle'], $GLOBALS['chat']['s_defaulthandle'])),
			UTF8Entities(PChoose($_SESSION['chats'][$GLOBALS['id']]['password'], $_SESSION['chats']['chats'][0]['password'], $_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['password'])),
			UTF8Entities($_SESSION['chap']['challenge']),
			UTF8Entities(PChoose($_SESSION['chats'][$GLOBALS['id']]['email'], $_SESSION['chats']['chats'][0]['email'], $_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['email'])),
			UTF8Entities(PChoose($_SESSION['chats'][$GLOBALS['id']]['link'], $_SESSION['chats']['chats'][0]['link'], $_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['link'])),
			UTF8Entities(PChoose($_SESSION['chats'][$GLOBALS['id']]['image'], $_SESSION['chats']['chats'][0]['image'], $_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['image'])),
			UTF8Entities(PChoose($_SESSION['chats'][$GLOBALS['id']]['color'], $_SESSION['chats']['chats'][0]['color'], $_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['color'])),
			UTF8Entities(PChoose($_SESSION['chats'][$GLOBALS['id']]['icon'], $_SESSION['chats']['chats'][0]['icon'], $_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['icon'])),
			$_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['autologin'],
			(!empty($_COOKIE[$GLOBALS['chat_cookie_name']][$GLOBALS['id']]['reload']) ? 'CHECKED' : ''),
			(integer)$GLOBALS['numviewers'],
			(integer)$GLOBALS['realviewers'],
			(integer)$GLOBALS['numchatters'],
			$GLOBALS['numchats'],
			$GLOBALS['error'],
			UTF8Entities($_SESSION['chats'][$GLOBALS['id']]['aim']),
			UTF8Entities($_SESSION['chats'][$GLOBALS['id']]['jabber']),
			UTF8Entities($_SESSION['chats'][$GLOBALS['id']]['icq']),
			UTF8Entities($_SESSION['chats'][$GLOBALS['id']]['msn']),
			UTF8Entities($_SESSION['chats'][$GLOBALS['id']]['ym']),
			UTF8Entities($_SESSION['chats'][$GLOBALS['id']]['site']),
			'',
			$GLOBALS['chat']['s_welcome_page'],
			'http://'.$_SERVER['CHAT_HOST_NAME'].$_SERVER['CHAT_ROOT_PATH'],
			$GLOBALS['random']
		);

	if (!empty($GLOBALS['id'])) {
		$patterns	= array_merge($patterns, array(
				'{BUTTON_ENTER}',
				'{BUTTON_EXIT}',
				'{BUTTON_REFRESH}',
				'{BUTTON_COPY}',
				'{BUTTON_NULL}',
				'{BUTTON_MANUAL}',
				'{BUTTON_RESET}',
				'{BUTTON_MEMBERS}',
				'{BUTTON_POST}',
				'{BUTTON_UNDO}',
				'{BUTTON_USERLIST}',
				'{BUTTON_MESSAGES}',
				'{BUTTON_REGISTER}',
				'{BUTTON_PROFILES}',
				'{CHATTEXT}',
				'{CHATLINK}',
				'{CHATALINK}',
				'{CHATVLINK}',
				'{CHATBGCOLOR}',
				'{CHATBACKLOGIN}',
				'{CHATBACKUSER}',
				'{CHATBACKTEXT}',
				'{CHATBACKCONS}',
				'{CHATCSS}',
				'{HIDERIMG}',
				'{HIDERTEXT}',
				'{HIDERCUR}',
				'{TEXTREFRESH}',
				'{USERREFRESH}',
				'{LASTTEXT}',
				'{LASTPOST}',
				'{TIMEZONE}',
				'{LOGO}',
				'{LOGOLINK}',
				'{BANTIME}'
			));
		$replace	= array_merge($replace, array(
				$GLOBALS['settings']['buttons_enter'],
				$GLOBALS['settings']['buttons_exit'],
				$GLOBALS['settings']['buttons_refresh'],
				$GLOBALS['settings']['buttons_copy'],
				$GLOBALS['settings']['buttons_null'],
				$GLOBALS['settings']['buttons_manual'],
				$GLOBALS['settings']['buttons_reset'],
				$GLOBALS['settings']['buttons_members'],
				$GLOBALS['settings']['buttons_post'],
				$GLOBALS['settings']['buttons_undo'],
				$GLOBALS['settings']['buttons_userlist'],
				$GLOBALS['settings']['buttons_messages'],
				$GLOBALS['settings']['buttons_register'],
				$GLOBALS['settings']['buttons_profiles'],
				$GLOBALS['settings']['colors_text'],
				$GLOBALS['settings']['colors_link'],
				$GLOBALS['settings']['colors_alink'],
				$GLOBALS['settings']['colors_vlink'],
				$GLOBALS['settings']['colors_bgcolor'],
				$GLOBALS['settings']['backs_login'],
				$GLOBALS['settings']['backs_userlist'],
				$GLOBALS['settings']['backs_text'],
				$GLOBALS['settings']['backs_console'],
				(empty($GLOBALS['chat']['s_css']) ? NULL : '<link rel="stylesheet" type="text/css" href="./?p=css">'),
				($_SESSION['chats'][$GLOBALS['id']]['noimg'] == true) ? ('false'):('true'),
				($_SESSION['chats'][$GLOBALS['id']]['noimg'] == true) ? ('Show Images'):('Hide Images'),
				($_SESSION['chats'][$GLOBALS['id']]['noimg'] == true) ? ('true'):('false'),
				($_SESSION['chats'][$GLOBALS['id']]['textrefresh'] > 9) ? $_SESSION['chats'][$GLOBALS['id']]['textrefresh'] : $GLOBALS['settings']['textrefresh'],
				($_SESSION['chats'][$GLOBALS['id']]['userrefresh'] > 29) ? $_SESSION['chats'][$GLOBALS['id']]['userrefresh'] : $GLOBALS['settings']['userrefresh'],
				$GLOBALS['settings']['lasttext'],
				$GLOBALS['lastmsg'],
				PChoose($_SESSION['chats'][$GLOBALS['id']]['timezone'], $_SESSION['chats'][0]['timezone'], $GLOBALS['settings']['timezone']),
				(empty($GLOBALS['chat']['s_logo'])) ? ('') : ("<div align=\"center\"><a href=\"{$GLOBALS['chat']['s_logolink']}\"><img src=\"{$GLOBALS['chat']['s_logo']}\" border=0 alt=\"".UTF8Entities($GLOBALS['chat']['title'])."\"></a></div>"),
				$GLOBALS['chat']['s_logolink'],
				(integer)$GLOBALS['bantime']
			));
	}

	$text = str_replace($patterns, $replace, $text);

	$patterns	= array(
			'|{STATUSSELECT}|e',
			'|{SYMBOLSELECT}|e',
			'@{ICONSELECT}@e',
			'@{ICONSELECT\((Y|N),(Y|N),(Y|N),(Y|N)\)}@e',
			'@{ICONSELECT\(([0-9]+)\)}@e',
			'@{ICONSELECT\((Y|N),(Y|N),(Y|N),(Y|N),([0-9]+)\)}@e',
			'|{CHANSELECT}|e',
			'|{USERLIST}|e',
			'|{VIEWERS}|e',
			'|{CHATLOG}|e',
			'|{MOTD}|e',
			'|{SQLCOUNT}|e',
			'|{PARSETIME}|e'
		);
	$replace	= array(
			'ShowStatusSelect()',
			'ShowSymbolSelect()',
			'ShowIconSelect()',
			'ShowIconSelect("\1", "\2", "\3", "\4")',
			'ShowIconSelect("Y", "Y", "Y", "Y", \1)',
			'ShowIconSelect("\1", "\2", "\3", "\4", \5)',
			'ShowChanSelect()',
			'ShowUserlist()',
			'GetViewers($GLOBALS["id"])',
			'ShowChatLog($GLOBALS["id"])',
			'PrettyParse($GLOBALS["chat"]["s_motd"])', // possible loop
			'$GLOBALS["sql_queries"]."<!-- ".var_export($GLOBALS["querylog"], TRUE)." -->"',
			'round(GetMicroTime()-$GLOBALS["output_timer"], 3)'
		);
	$text = preg_replace($patterns, $replace, $text);

	if (!empty($GLOBALS['hooks']['prettyparse'])) {
		foreach($GLOBALS['hooks']['prettyparse'] as $parser) {
			$text = call_user_func($parser, $text);
		}
	}

	return str_replace('{DEBUG}', "<pre>Memory usage: ".(memory_get_usage())." / Cursors: ".count($GLOBALS['sql_cur'])."\n\nSESSION:\n".UTF8Entities(var_export($_SESSION, TRUE)."\n\nREQUEST:\n".var_export($_REQUEST, TRUE)."\n\nCOOKIE:\n".var_export($_COOKIE, TRUE)."\n\nQUERIES:\n".var_export($GLOBALS['querylog'], TRUE))."</pre>", $text);
}

function HandleCondition($ask='', $answer='') {
	$answer = stripslashes($answer);
	if (empty($ask))
		return $answer;

	$ask = strtolower($ask);

	if ($ask == 'user_registered') {
		if (isset($_SESSION['chats'][$GLOBALS['id']]['flags']))
			return $answer;
	} else if ($ask == 'user_unregistered') {
		if (!isset($_SESSION['chats'][$GLOBALS['id']]['flags']))
			return $answer;

	} else if ($ask == 'strike_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['style'], 'S'))
			return $answer;
	} else if ($ask == 'bold_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['style'], 'B'))
			return $answer;
	} else if ($ask == 'italic_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['style'], 'I'))
			return $answer;
	} else if ($ask == 'underlined_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['style'], 'U'))
			return $answer;
	} else if ($ask == 'fixed_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['style'], 'T'))
			return $answer;
	} else if ($ask == 'reverse_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['style'], 'R'))
			return $answer;
	} else if ($ask == 'no_color_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['style'], 'C'))
			return $answer;

	} else if ($ask == 'medium_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['prefs'], 's'))
			return $answer;
	} else if ($ask == 'advanced_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['prefs'], 'S'))
			return $answer;
	} else if ($ask == 'multiline_on') {
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['prefs'], 'm'))
			return $answer;
	} else if ($ask == 'multiline_off') {
		if (!CheckFlags($_SESSION['chats'][$GLOBALS['id']]['prefs'], 'm'))
			return $answer;

	} else if ($ask == 'flags') {
		if (isset($_SESSION['chats'][$GLOBALS['id']]['flags']))
			return $answer;
	} else if ($ask == 'pjj_referer') {
		if (!stristr($_SERVER['HTTP_REFERER'], 'pjj.cc/'))
			return $answer;
	} else if (strstr('flags:', $ask)) {
		preg_match('|flags:(.*)|is', $ask, $flags);
		if (CheckFlags('*', $flags[1]))
			return $answer;
	} else if (strstr('prefs:', $ask)) {
		preg_match('|prefs:(.*)|is', $ask, $flags);
		if (CheckFlags($_SESSION['chats'][$GLOBALS['id']]['prefs'], $flags[1]))
			return $answer;
	} else
		return "<b>Unknown IF $ask!</b> ".$answer;

	return '';
}

?>