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source: trunk/includes/system.php@ 809

Last change on this file since 809 was 809, checked in by chronos, 11 years ago

Property svn:executable set to ``*
File size: 19.1 KB

Rev	Line
[291]	1	<?php
	2
[455]	3	include_once('Database.php');
[577]	4	include_once('Application.php');
[291]	5
[577]	6	class System extends Application
[291]	7	{
	8	var $Database;
	9	var $Config;
[545]	10	var $ModuleManager;
	11	var $PathItems;
[561]	12	var $Menu;
[577]	13	var $DoNotShowPage;
[807]	14	var $OnPageNotFound;
[798]	15
[455]	16	function __construct()
	17	{
	18	$this->Config = array();
[561]	19	$this->Menu = array();
	20	$this->RSSChannels = array();
[577]	21	$this->DoNotShowPage = false;
[807]	22	$this->OnPageNotFound = array();
[455]	23	}
[798]	24
[291]	25	function Init()
	26	{
[618]	27	global $Config, $LocaleManager;
[798]	28
[291]	29	$this->Config = $Config;
[538]	30	$this->Database = new Database();
	31	$this->Database->Connect($this->Config['Database']['Host'],
[507]	32	$this->Config['Database']['User'], $this->Config['Database']['Password'],
	33	$this->Config['Database']['Database']);
	34	$this->Database->charset($this->Config['Database']['Charset']);
[455]	35	$this->Database->ShowSQLQuery = $this->Config['Web']['ShowSQLQuery'];
	36	$this->Database->ShowSQLError = $this->Config['Web']['ShowSQLError'];
[726]	37	$this->Database->LogSQLQuery = $this->Config['Web']['LogSQLQuery'];
[545]	38	$this->ModuleManager = new AppModuleManager();
[798]	39
[618]	40	$this->PathItems = ProcessURL();
	41	// Initialize locale
	42	$LocaleManager = new LocaleManager($this);
	43	$LocaleManager->Dir = dirname(dirname(__FILE__)).'/locale';
	44	$LocaleManager->Available = array(
	45	'cs' => array('Code' => 'cs', 'Title' => 'Česky'),
	46	'en' => array('Code' => 'en', 'Title' => 'English'),
	47	);
	48	$Code = $Config['Web']['Locale'];
[798]	49	if (isset($_SESSION))
[630]	50	if(array_key_exists('Locale', $_SESSION)) $Code = $_SESSION['Locale'];
[798]	51	if (isset($_GET))
[630]	52	if(array_key_exists('locale', $_GET)) $Code = $_GET['locale'];
[798]	53
[618]	54	//echo(phpinfo());
	55	if(!array_key_exists($Code, $LocaleManager->Available)) $Code = 'en';
	56	$_SESSION['Locale'] = $Code;
[798]	57	$LocaleManager->LoadLocale($Code);
	58
[548]	59	$this->Menu = array
[798]	60	(
[691]	61	/* array(
[610]	62	'Title' => T('Files'),
[548]	63	'Hint' => 'Stahování různých pomocných souborů a programů',
	64	'Link' => $this->Link('/download.php'),
	65	'Permission' => LICENCE_ANONYMOUS,
	66	'Icon' => '',
	67	),
[691]	68	*/
[548]	69	array(
[610]	70	'Title' => T('Instructions'),
[548]	71	'Hint' => 'Informace k překladu hry',
	72	'Link' => $this->Link('/info.php'),
	73	'Permission' => LICENCE_ANONYMOUS,
	74	'Icon' => '',
	75	),
	76	array(
[610]	77	'Title' => T('Data source'),
[548]	78	'Hint' => 'Informace o překladových skupinách',
	79	'Link' => $this->Link('/TranslationList.php?action=grouplist'),
	80	'Permission' => LICENCE_ANONYMOUS,
	81	'Icon' => '',
	82	),
	83	array(
[610]	84	'Title' => T('Presentation'),
[548]	85	'Hint' => 'Prezentace a motivace překladu',
	86	'Link' => $this->Link('/promotion.php'),
	87	'Permission' => LICENCE_ANONYMOUS,
	88	'Icon' => '',
[798]	89	),
[548]	90	array(
[610]	91	'Title' => T('IRC chat'),
[548]	92	'Hint' => 'IRC chat pro překladatele',
	93	'Link' => 'http://embed.mibbit.com/?server=game.zdechov.net%3A6667&channel=%23wowpreklad&forcePrompt=true&charset=utf-8',
	94	'Permission' => LICENCE_ANONYMOUS,
	95	'Icon' => '',
	96	),
	97	array(
[610]	98	'Title' => T('Administration'),
[548]	99	'Hint' => 'Volby pro správu',
	100	'Link' => $this->Link('/admin/'),
	101	'Permission' => LICENCE_ADMIN,
	102	'Icon' => '',
	103	),
[798]	104	);
[577]	105	}
[798]	106
[577]	107	function Run()
	108	{
	109	global $System, $ScriptStartTime, $TranslationTree, $User, $StopAfterUpdateManager,
	110	$UpdateManager, $Config, $DatabaseRevision;
	111
	112	$ScriptStartTime = GetMicrotime();
	113
[805]	114	if(GetRemoteAddress() != '') session_start();
[577]	115
	116	if(!isset($Config)) die('Systém není nainstalován. Pokračujte v instalaci <a href="admin/install.php">zde</a>.');
	117	date_default_timezone_set($Config['Web']['Timezone']);
[798]	118
[577]	119	$this->Init();
	120
	121	// Check database persistence structure
	122	$UpdateManager = new UpdateManager();
	123	$UpdateManager->Database = $this->Database;
	124	$UpdateManager->Revision = $DatabaseRevision;
	125	if(!$UpdateManager->IsInstalled()) die('Systém vyžaduje instalaci databáze.');
	126	if(!$UpdateManager->IsUpToDate()) die('Systém vyžaduje aktualizaci databáze.');
	127
	128	// SQL injection hack protection
	129	foreach($_POST as $Index => $Item)
	130	{
	131	if(is_array($_POST[$Index]))
	132	foreach($_POST[$Index] as $Index2 => $Item2) $_POST[$Index][$Index2] = addslashes($Item2);
	133	else $_POST[$Index] = addslashes($_POST[$Index]);
	134	}
	135	foreach($_GET as $Index => $Item) $_GET[$Index] = addslashes($_GET[$Index]);
[798]	136
[577]	137	// TODO: Global initialized variable should be removed
	138	$TranslationTree = GetTranslationTree();
[798]	139
[577]	140	// Initialize application modules
	141	$this->ModuleManager->RegisterModule(new ModuleError($System));
	142	$this->ModuleManager->Modules['Error']->ShowError = $Config['Web']['ShowPHPError'];
	143	$this->ModuleManager->RegisterModule(new ModuleLog($System));
	144	$this->ModuleManager->RegisterModule(new ModuleUser($System));
	145	$this->ModuleManager->RegisterModule(new ModuleAoWoW($System));
	146	$this->ModuleManager->RegisterModule(new ModuleReferrer($System));
[711]	147	$this->ModuleManager->Modules['Referrer']->Excludes[] = $System->Config['Web']['Host'];
[577]	148	$this->ModuleManager->RegisterModule(new ModuleTeam($System));
	149	$this->ModuleManager->RegisterModule(new ModuleDictionary($System));
	150	$this->ModuleManager->RegisterModule(new ModuleTranslation($System));
	151	$this->ModuleManager->RegisterModule(new ModuleImport($System));
	152	$this->ModuleManager->RegisterModule(new ModuleExport($System));
	153	$this->ModuleManager->RegisterModule(new ModuleServer($System));
	154	$this->ModuleManager->RegisterModule(new ModuleClientVersion($System));
	155	$this->ModuleManager->RegisterModule(new ModuleShoutBox($System));
	156	$this->ModuleManager->RegisterModule(new ModuleNews($System));
	157	$this->ModuleManager->RegisterModule(new ModuleWiki($System));
	158	$this->ModuleManager->RegisterModule(new ModuleSearch($System));
	159	$this->ModuleManager->RegisterModule(new ModuleFrontPage($System));
[691]	160	$this->ModuleManager->RegisterModule(new ModuleDownload($System));
[748]	161	$this->ModuleManager->RegisterModule(new ModuleForum($System));
[800]	162	$this->ModuleManager->RegisterModule(new ModuleRedirection($System));
[577]	163	$this->ModuleManager->StartAll();
[798]	164
	165	$this->BaseView = new BaseView($this);
[577]	166	if($this->DoNotShowPage == false)
	167	{
	168	$this->ShowPage();
[798]	169	}
[291]	170	}
[798]	171
[291]	172	function GetMicrotime()
	173	{
	174	list($Usec, $Sec) = explode(' ', microtime());
	175	return ((float)$Usec + (float)$Sec);
[417]	176	}
[798]	177
[417]	178	function Link($Target)
	179	{
[545]	180	return($this->Config['Web']['BaseURL'].$Target);
[798]	181	}
	182
[545]	183	function RegisterPage($Path, $Handler)
	184	{
[573]	185	if(is_array($Path))
[545]	186	{
	187	$Page = &$this->Pages;
	188	$LastKey = array_pop($Path);
	189	foreach($Path as $PathItem)
	190	{
[798]	191	$Page = &$Page[$PathItem];
[545]	192	}
	193	if(!is_array($Page)) $Page = array('' => $Page);
	194	$Page[$LastKey] = $Handler;
	195	} else $this->Pages[$Path] = $Handler;
	196	}
[798]	197
[549]	198	function RegisterMenuItem($MenuItem, $Pos = NULL)
[548]	199	{
[549]	200	if(is_null($Pos)) $this->Menu[] = $MenuItem;
	201	else {
	202	array_splice($this->Menu, $Pos, 0, array($MenuItem));
	203	}
[548]	204	}
[798]	205
[545]	206	function SearchPage($PathItems, $Pages)
	207	{
[800]	208	if(count($PathItems) == 0) $PathItems = array('');
	209	$PathItem = $PathItems[0];
[545]	210	if(array_key_exists($PathItem, $Pages))
	211	{
[798]	212	if(is_array($Pages[$PathItem]))
[545]	213	{
	214	array_shift($PathItems);
	215	return($this->SearchPage($PathItems, $Pages[$PathItem]));
[798]	216	} else
[589]	217	{
[798]	218	if(count($PathItems) == 1) return($Pages[$PathItem]);
[589]	219	else return(''); // Unexpected subpages
	220	}
[545]	221	} else return('');
	222	}
[798]	223
[545]	224	function PageNotFound()
	225	{
[591]	226	// Send correct HTTP status code to signal unknown page
	227	if(array_key_exists('SERVER_PROTOCOL', $_SERVER))
	228	Header($_SERVER['SERVER_PROTOCOL'].' 404 Not Found');
[590]	229	if(array_key_exists('HTTP_REFERER', $_SERVER)) $Referer = ' Referer: '.$_SERVER['HTTP_REFERER'];
[798]	230	else $Referer = '';
	231	if(isset($this->ModuleManager->Modules['Log']))
[589]	232	$this->ModuleManager->Modules['Log']->WriteLog('Stránka "'.
[600]	233	implode('/', $this->PathItems).'" nenalezena'.$Referer, LOG_TYPE_PAGE_NOT_FOUND);
[610]	234	return(ShowMessage(sprintf(T('Page "%s" not found'), implode('/', $this->PathItems)), MESSAGE_CRITICAL));
[545]	235	}
[798]	236
[545]	237	function ShowPage()
	238	{
[636]	239	$Output = '';
[545]	240	/* @var $Page Page */
[589]	241	$ClassName = $this->SearchPage($this->PathItems, $this->Pages);
[800]	242	if(($ClassName != '') and (class_exists($ClassName)))
[545]	243	{
	244	$Page = new $ClassName($this);
[577]	245	$Output = $Page->GetOutput();
[636]	246	$this->BaseView->Title = $Page->Title;
[798]	247	if($Page->RawPage == false) $Output = $this->BaseView->ShowPage($Output);
[636]	248	} else {
[807]	249	if((count($this->OnPageNotFound) == 2)
	250	and method_exists($this->OnPageNotFound[0], $this->OnPageNotFound[1]))
	251	$Output = $this->BaseView->ShowPage(call_user_func_array($this->OnPageNotFound, array()));
	252	else
	253	{
	254	$Output = $this->PageNotFound();
	255	$this->BaseView->Title = T('Page not found');
	256	$Output = $this->BaseView->ShowPage($Output);
	257	}
	258	}
[636]	259	echo($Output);
[545]	260	}
[798]	261	}
[577]	262
	263	class BaseView extends View
	264	{
[798]	265	var $Title;
	266
[577]	267	function ShowTopBar()
	268	{
[618]	269	global $LocaleManager;
[798]	270
[577]	271	$Output = '<div class="Menu">';
	272	if(!$this->System->User->Licence(LICENCE_USER))
	273	$Output .= '<div class="advert">'.$this->System->Config['Web']['Advertisement'].'</div>';
[618]	274	$Output .= '<span class="MenuItem"></span><span class="MenuItem2">';
[577]	275	if($this->System->User->Licence(LICENCE_USER))
	276	{
	277	//$DbResult = $System->Database->query('SELECT `Id`, `Name` FROM `Team` WHERE `Id`='.$this->System->User->Team);
	278	//$Team = $DbResult->fetch_assoc();
	279	//$Output .= ''<span class="MenuItem">Moje překlady: <a href="">Dokončené</a> <a href="">Rozpracované</a> <a href="">Exporty</a> Tým: <a href="">'.$Team['name'].'</a></span>';
[618]	280	$Output .= $this->System->User->Name.' <a href="'.$this->System->Link('/?action=logout').'">'.T('Logout').'</a>'.
[609]	281	' <a href="'.$this->System->Link('/user.php?user='.$this->System->User->Id).'">'.T('My page').'</a>'.
	282	' <a href="'.$this->System->Link('/Options.php').'">'.T('Options').'</a>'.
[577]	283	' <a title="Vámi přeložené texty" href="'.$this->System->Link('/TranslationList.php?user='.
[610]	284	$this->System->User->Id.'&group=0&state=2&text=&entry=').'">'.T('Translated').'</a>'.
[577]	285	' <a title="Vaše rozpracované text" href="'.$this->System->Link('/TranslationList.php?user='.
[610]	286	$this->System->User->Id.'&group=0&state=3&text=&entry=').'">'.T('Unfinished').'</a>'.
[618]	287	' <a title="Nikým nepřeložené texty" href="'.
	288	$this->System->Link('/TranslationList.php?user=0&group=0&state=1&text=&entry=').'">'.T('Untranslated').'</a>';
[577]	289	} else
	290	{
[712]	291	$Output .= '<a href="'.$this->System->Link('/login/').'">'.T('Login').'</a> '.
[618]	292	'<a href="'.$this->System->Link('/registrace.php').'">'.T('Registration').'</a>';
[577]	293	}
[809]	294	//$Output .= ' <form action="?setlocale" method="get">';
	295	$Output .= ' <select onchange="window.location=\'?locale=\'+this.value">';
[618]	296	foreach($LocaleManager->Available as $Locale)
	297	{
	298	if($Locale['Code'] == $LocaleManager->CurrentLocale->Texts->Code) $Selected = ' selected="selected"';
	299	else $Selected = '';
	300	$Output .= '<option title="" value="'.$Locale['Code'].'"'.$Selected.' onchange="this.form.submit()">'.$Locale['Title'].'</option>';
	301	}
[809]	302	$Output .= '</select><noscript><span><input type="submit" value="Submit"/></span></noscript>';
	303	//$Output .= '</form>';
[618]	304	$Output .= '</span></div>';
[577]	305	return($Output);
	306	}
[798]	307
[577]	308	function ShowLoginBox()
	309	{
	310	$Output = '';
	311	if($this->System->User->Licence(LICENCE_USER))
	312	{
	313	// $Output .= 'Jste přihlášen jako: <b>'.$tUser->Id.'</b> <a href="index.php?Logout">Odhlásit</a>';
	314	} else
	315	{
[622]	316	$Output .= '<strong>'.T('Login').':</strong>
[577]	317	<form action="" method="post">
	318	<table>
	319	<tr>
	320	<td><input type="text" name="LoginUser" size="13" /></td>
	321	</tr>
	322	<tr>
	323	<td><input type="password" name="LoginPass" size="13" /></td>
	324	</tr>
	325	<tr>
[622]	326	<th><input type="submit" value="'.T('Do login').'" /></th>
[577]	327	</tr>
	328	</table>
	329	</form>';
	330	}
	331	return($Output);
	332	}
[798]	333
[577]	334	function ShowSearchBox()
	335	{
[610]	336	$Output = '<strong>'.T('Search').':</strong>'.
[798]	337	'<form action="'.$this->System->Link('/search/').'" method="get"><div>'.
[577]	338	'<table>'.
	339	'<tr>'.
	340	'<td><input type="text" name="text" size="13" /></td>'.
	341	'</tr>'.
	342	'<tr>'.
[610]	343	'<th><input type="submit" value="'.T('Do search').'" /></th>'.
[577]	344	'</tr>'.
	345	'</table></div>'.
	346	'</form>';
	347	return($Output);
	348	}
[798]	349
[577]	350	function ShowMainMenu()
	351	{
[603]	352	$Output = '<strong>'.T('Menu').':</strong>'.
[577]	353	'<div class="verticalmenu"><ul>';
	354	foreach($this->System->Menu as $MenuItem)
	355	if($this->System->User->Licence($MenuItem['Permission']))
	356	{
	357	if(isset($MenuItem['Click'])) $OnClick = ' onclick="'.$MenuItem['Click'].'"';
	358	else $OnClick = '';
	359	if($MenuItem['Icon'] != '') $Icon = '<img src="'.$this->System->Link('/images/menu/'.$MenuItem['Icon']).'"/>';
	360	else $Icon = '';
	361	$Output .= '<li>'.$Icon.'<a class="verticalmenua" title="'.$MenuItem['Hint'].'" href="'.
	362	$MenuItem['Link'].'"'.$OnClick.'>'.$MenuItem['Title'].'</a></li>';
	363	}
	364	$Output .= '</ul></div>';
	365	return($Output);
	366	}
[798]	367
[577]	368	function ShowTranslatedMenu()
	369	{
	370	global $TranslationTree;
[798]	371
[609]	372	$Output = '<strong>'.T('Translate groups').':</strong><br /><div id="TranslationMenu">';
[577]	373	$DbResult = $this->System->Database->select('Group', '`Id`, `Name`', '1 ORDER BY `Name`');
	374	while($Group = $DbResult->fetch_assoc())
	375	{
	376	$Output .= '<div id="menuitem-group'.$Group['Id'].'" onmouseover="show(\'group'.$Group['Id'].'\')" onmouseout="hide(\'group'.$Group['Id'].'\')">'.
[649]	377	'<a href="'.$this->System->Link('/TranslationList.php?group='.$Group['Id'].'&action=filter').'">'.str_replace(' ',' ',$Group['Name']).'</a></div>'.
[577]	378	'<div id="group'.$Group['Id'].'" class="hidden-menu-item" onmouseover="show(\'group'.$Group['Id'].'\')" onmouseout="hide(\'group'.$Group['Id'].'\')">';
	379	$Output .= ' <a title="Zde můžete začít překládat" href="'.$this->System->Link('/TranslationList.php?group='.$Group['Id'].'&state=1&user=0&entry=&text=').'">Nepřeložené</a><br />'.
	380	' <a title="Přeložené texty, můžete zde hlasovat, nebo opravovat překlady" href="'.$this->System->Link('/TranslationList.php?group='.$Group['Id'].'&state=2&user=0&entry=&text=').'">Přeložené</a><br />';
	381	if($this->System->User->Licence(LICENCE_USER))
	382	{
	383	$Output .= ' <a title="Nedokončené překlady" href="'.$this->System->Link('/TranslationList.php?group='.$Group['Id'].'&state=3').'">Rozepsané</a><br />
	384	<a title="Všechny překlady, které jste přeložil" href="'.$this->System->Link('/TranslationList.php?group='.$Group['Id'].'&state=1&user='.$this->System->User->Id).'&entry=&text=">Vlastní</a><br />';
	385	}
	386	$Output .= ' <a title="Sestavit speciální filtr" href="'.$this->System->Link('/TranslationList.php?group='.$Group['Id'].'&action=filter').'">Filtr</a><br />';
	387	$Output .= '</div>';
	388	}
	389	$Output .= '</div>';
	390	return($Output);
	391	}
[798]	392
[577]	393	function ShowHeader()
	394	{
[809]	395	$Output = ''.
	396	'<!DOCTYPE html>'.
	397	'<html>'.
[577]	398	'<head>'.
[809]	399	'<meta http-equiv="content-type" content="text/html; charset='.$this->System->Config['Web']['Charset'].'" />'.
[577]	400	'<meta name="keywords" content="wow, quest, questy, questů, preklad, mangos, překlad, překládání, přeložený, přeložení, čeština, world of warcraft, open source, free, addon" />'.
[765]	401	'<meta name="description" content="'.$this->System->Config['Web']['Description'].'" />'.
[577]	402	'<meta name="robots" content="all" />'.
	403	'<link rel="stylesheet" href="'.$this->System->Link('/style/style.css').'" type="text/css" media="all" />'.
	404	'<script type="text/javascript" src="'.$this->System->Link('/style/global.js').'"></script>'.
	405	'<link rel="shortcut icon" href="'.$this->System->Link('/images/favicon.ico').'" />';
[581]	406	$Output .= $this->System->ModuleManager->Modules['News']->ShowRSSHeader();
[636]	407	$Title = $this->System->Config['Web']['Title'];
	408	if($this->Title != '') $Title = $this->Title.' - '.$Title;
	409	$Output .= '<title>'.$Title.'</title>'.
[577]	410	'</head><body>';
[798]	411
[577]	412	$Output .= $this->ShowTopBar();
	413	$Output .= '<table class="page"><tr><td class="menu">';
	414	$Output .= $this->ShowMainMenu();
	415	$Output .= $this->System->ModuleManager->Modules['User']->ShowOnlineList();
	416	$Output .= '<br />';
	417	$Output .= $this->ShowSearchBox();
[708]	418
[577]	419	$Output .= '</td><td id="border-left"></td><td class="content">';
	420	return($Output);
	421	}
[798]	422
[577]	423	function ShowFooter()
	424	{
	425	global $ScriptStartTime, $Revision, $ReleaseTime;
[798]	426
[577]	427	$ScriptGenerateDuration = round(GetMicrotime() - $ScriptStartTime, 2);
[798]	428
[577]	429	$Output = '</td>'.
	430	'<td class="menu2">';
	431	$Output .= $this->ShowTranslatedMenu();
	432	$Output .= '</td>'.
	433	'</tr><tr>'.
[609]	434	'<td colspan="4" class="page-bottom">'.T('Version').': '.$Revision.' ('.HumanDate($ReleaseTime).')'.
	435	'   <a href="http://svn.zdechov.net/trac/wowpreklad/browser/trunk">'.T('Source code').'</a>   '.
	436	'<a href="http://svn.zdechov.net/trac/wowpreklad/log/trunk?verbose=on">'.T('Changelog').'</a>   '.
[577]	437	$this->System->Config['Web']['WebCounter'];
[798]	438
[577]	439	$Output .= '</td></tr>';
	440	if($this->System->Config['Web']['ShowRuntimeInfo'] == true)
[622]	441	$Output .= '<tr><td colspan="3" style="text-align: center;">'.T('Generating duration').': '.
	442	$ScriptGenerateDuration.' s / '.ini_get('max_execution_time').' s    '.T('Used memory').': '.
[577]	443	HumanSize(memory_get_peak_usage(FALSE)).' / '.ini_get('memory_limit').'B    <a href="http://validator.w3.org/check?uri='.
[805]	444	htmlentities('http://'.$_SERVER['HTTP_HOST'].GetRequestURI().'?'.$_SERVER['QUERY_STRING']).'">HTML validator</a></td></tr>';
[577]	445	$Output .= '</table>'.
	446	'</body>'.
	447	'</html>';
	448	return($Output);
	449	}
[798]	450
[577]	451	function ShowPage($Content)
	452	{
	453	$Output = $this->ShowHeader().$Content.$this->ShowFooter();
[807]	454	if($this->System->Config['Web']['FormatOutput'])
	455	$Output = $this->FormatOutput($Output);
[577]	456	return($Output);
	457	}
[798]	458
[577]	459	function FormatOutput($s)
	460	{
	461	$out = '';
	462	$nn = 0;
	463	$n = 0;
	464	while($s != '')
	465	{
	466	$start = strpos($s, '<');
	467	$end = strpos($s, '>');
	468	if($start != 0)
	469	{
	470	$end = $start - 1;
	471	$start = 0;
	472	}
	473	$line = trim(substr($s, $start, $end + 1));
	474	if(strlen($line) > 0)
	475	if($line[0] == '<')
	476	{
	477	if($s[$start + 1] == '/')
	478	{
	479	$n = $n - 2;
	480	$nn = $n;
	481	} else
	482	{
	483	if(strpos($line, ' ')) $cmd = substr($line, 1, strpos($line, ' ') - 1);
	484	else $cmd = substr($line, 1, strlen($line) - 2);
	485	//echo('['.$cmd.']');
	486	if(strpos($s, '</'.$cmd.'>')) $n = $n + 2;
	487	}
	488	}// else $line = '['.$line.']';
	489	//if($line != '') echo(htmlspecialchars(str_repeat(' ',$nn).$line."\n"));
	490	if($line != '') $out .= (str_repeat(' ', $nn).$line."\n");
	491	$s = substr($s, $end + 1, strlen($s));
	492	$nn = $n;
	493	}
	494	return($out);
[798]	495	}
[577]	496	}

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