mirror of
https://github.com/UnickSoft/graphonline.git
synced 2025-07-01 15:26:12 +00:00
2262 lines
86 KiB
PHP
Executable File
2262 lines
86 KiB
PHP
Executable File
<?php
|
|
/*
|
|
PmWiki
|
|
Copyright 2001-2015 Patrick R. Michaud
|
|
pmichaud@pobox.com
|
|
http://www.pmichaud.com/
|
|
|
|
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
|
|
|
|
----
|
|
Note from Pm: Trying to understand the PmWiki code? Wish it had
|
|
more comments? If you want help with any of the code here,
|
|
write me at <pmichaud@pobox.com> with your question(s) and I'll
|
|
provide explanations (and add comments) that answer them.
|
|
*/
|
|
error_reporting(E_ALL ^ E_NOTICE);
|
|
StopWatch('PmWiki');
|
|
@ini_set('magic_quotes_runtime', 0);
|
|
@ini_set('magic_quotes_sybase', 0);
|
|
if (@ini_get('pcre.backtrack_limit') < 1000000)
|
|
@ini_set('pcre.backtrack_limit', 1000000);
|
|
if (ini_get('register_globals'))
|
|
foreach($_REQUEST as $k=>$v) {
|
|
if (preg_match('/^(GLOBALS|_SERVER|_GET|_POST|_COOKIE|_FILES|_ENV|_REQUEST|_SESSION|FarmD|WikiDir)$/i', $k)) exit();
|
|
${$k}=''; unset(${$k});
|
|
}
|
|
$UnsafeGlobals = array_keys($GLOBALS); $GCount=0; $FmtV=array();
|
|
SDV($FarmD,dirname(__FILE__));
|
|
SDV($WorkDir,'wiki.d');
|
|
define('PmWiki',1);
|
|
if (preg_match('/\\w\\w:/', $FarmD)) exit();
|
|
@include_once("$FarmD/scripts/version.php");
|
|
$GroupPattern = '[[:upper:]][\\w]*(?:-\\w+)*';
|
|
$NamePattern = '[[:upper:]\\d][\\w]*(?:-\\w+)*';
|
|
$BlockPattern = 'form|div|table|t[rdh]|p|[uo]l|d[ltd]|h[1-6r]|pre|blockquote';
|
|
$WikiWordPattern = '[[:upper:]][[:alnum:]]*(?:[[:upper:]][[:lower:]0-9]|[[:lower:]0-9][[:upper:]])[[:alnum:]]*';
|
|
$WikiDir = new PageStore('wiki.d/{$FullName}');
|
|
$WikiLibDirs = array(&$WikiDir,new PageStore('$FarmD/wikilib.d/{$FullName}'));
|
|
$PageFileEncodeFunction = 'PUE'; # only used if $WikiDir->encodefilenames is set
|
|
$PageFileDecodeFunction = 'urldecode';
|
|
$LocalDir = 'local';
|
|
$InterMapFiles = array("$FarmD/scripts/intermap.txt",
|
|
"$FarmD/local/farmmap.txt", '$SiteGroup.InterMap', 'local/localmap.txt');
|
|
$Newline = "\263"; # deprecated, 2.0.0
|
|
$KeepToken = "\034\034";
|
|
$Now=time();
|
|
define('READPAGE_CURRENT', $Now+604800);
|
|
$TimeFmt = '%B %d, %Y, at %I:%M %p';
|
|
$TimeISOFmt = '%Y-%m-%dT%H:%M:%S';
|
|
$TimeISOZFmt = '%Y-%m-%dT%H:%M:%SZ';
|
|
$MessagesFmt = array();
|
|
$BlockMessageFmt = "<h3 class='wikimessage'>$[This post has been blocked by the administrator]</h3>";
|
|
$EditFields = array('text');
|
|
$EditFunctions = array('EditTemplate', 'RestorePage', 'ReplaceOnSave',
|
|
'SaveAttributes', 'PostPage', 'PostRecentChanges', 'AutoCreateTargets',
|
|
'PreviewPage');
|
|
$EnablePost = 1;
|
|
$ChangeSummary = substr(preg_replace('/[\\x00-\\x1f]|=\\]/', '',
|
|
stripmagic(@$_REQUEST['csum'])), 0, 100);
|
|
$AsSpacedFunction = 'AsSpaced';
|
|
$SpaceWikiWords = 0;
|
|
$RCDelimPattern = ' ';
|
|
$RecentChangesFmt = array(
|
|
'$SiteGroup.AllRecentChanges' =>
|
|
'* [[{$Group}.{$Name}]] . . . $CurrentTime $[by] $AuthorLink: [=$ChangeSummary=]',
|
|
'$Group.RecentChanges' =>
|
|
'* [[{$Group}/{$Name}]] . . . $CurrentTime $[by] $AuthorLink: [=$ChangeSummary=]');
|
|
$UrlScheme = (@$_SERVER['HTTPS']=='on' || @$_SERVER['SERVER_PORT']==443)
|
|
? 'https' : 'http';
|
|
$ScriptUrl = $UrlScheme.'://'.$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'];
|
|
$PubDirUrl = preg_replace('#/[^/]*$#', '/pub', $ScriptUrl, 1);
|
|
$HTMLVSpace = "<vspace>";
|
|
$HTMLPNewline = '';
|
|
$MarkupFrame = array();
|
|
$MarkupFrameBase = array('cs' => array(), 'vs' => '', 'ref' => 0,
|
|
'closeall' => array(), 'is' => array(),
|
|
'escape' => 1);
|
|
$WikiWordCountMax = 1000000;
|
|
$WikiWordCount['PmWiki'] = 1;
|
|
$TableRowIndexMax = 1;
|
|
$UrlExcludeChars = '<>"{}|\\\\^`()[\\]\'';
|
|
$QueryFragPattern = "[?#][^\\s$UrlExcludeChars]*";
|
|
$SuffixPattern = '(?:-?[[:alnum:]]+)*';
|
|
$LinkPageSelfFmt = "<a class='selflink' href='\$LinkUrl' title='\$LinkAlt'>\$LinkText</a>";
|
|
$LinkPageExistsFmt = "<a class='wikilink' href='\$LinkUrl' title='\$LinkAlt'>\$LinkText</a>";
|
|
$LinkPageCreateFmt =
|
|
"<a class='createlinktext' rel='nofollow' title='\$LinkAlt'
|
|
href='{\$PageUrl}?action=edit'>\$LinkText</a><a rel='nofollow'
|
|
class='createlink' href='{\$PageUrl}?action=edit'>?</a>";
|
|
$UrlLinkFmt =
|
|
"<a class='urllink' href='\$LinkUrl' title='\$LinkAlt' rel='nofollow'>\$LinkText</a>";
|
|
umask(002);
|
|
$CookiePrefix = '';
|
|
$SiteGroup = 'Site';
|
|
$SiteAdminGroup = 'SiteAdmin';
|
|
$DefaultGroup = 'Main';
|
|
$DefaultName = 'HomePage';
|
|
$GroupHeaderFmt = '(:include {$Group}.GroupHeader self=0 basepage={*$FullName}:)(:nl:)';
|
|
$GroupFooterFmt = '(:nl:)(:include {$Group}.GroupFooter self=0 basepage={*$FullName}:)';
|
|
$PagePathFmt = array('{$Group}.$1','$1.$1','$1.{$DefaultName}');
|
|
$PageAttributes = array(
|
|
'passwdread' => '$[Set new read password:]',
|
|
'passwdedit' => '$[Set new edit password:]',
|
|
'passwdattr' => '$[Set new attribute password:]');
|
|
$XLLangs = array('en');
|
|
if (preg_match('/^C$|\.UTF-?8/i',setlocale(LC_ALL,0)))
|
|
setlocale(LC_ALL,'en_US');
|
|
$FmtP = array();
|
|
$FmtPV = array(
|
|
# '$ScriptUrl' => 'PUE($ScriptUrl)', ## $ScriptUrl is special
|
|
'$PageUrl' =>
|
|
'PUE(($EnablePathInfo)
|
|
? "$ScriptUrl/$group/$name"
|
|
: "$ScriptUrl?n=$group.$name")',
|
|
'$FullName' => '"$group.$name"',
|
|
'$Groupspaced' => '$AsSpacedFunction($group)',
|
|
'$Namespaced' => '$AsSpacedFunction($name)',
|
|
'$Group' => '$group',
|
|
'$Name' => '$name',
|
|
'$Titlespaced' => 'FmtPageTitle(@$page["title"], $name, 1)',
|
|
'$Title' => 'FmtPageTitle(@$page["title"], $name, 0)',
|
|
'$LastModifiedBy' => '@$page["author"]',
|
|
'$LastModifiedHost' => '@$page["host"]',
|
|
'$LastModified' => 'strftime($GLOBALS["TimeFmt"], $page["time"])',
|
|
'$LastModifiedSummary' => '@$page["csum"]',
|
|
'$LastModifiedTime' => '$page["time"]',
|
|
'$Description' => '@$page["description"]',
|
|
'$SiteGroup' => '$GLOBALS["SiteGroup"]',
|
|
'$VersionNum' => '$GLOBALS["VersionNum"]',
|
|
'$Version' => '$GLOBALS["Version"]',
|
|
'$Author' => 'NoCache($GLOBALS["Author"])',
|
|
'$AuthId' => 'NoCache($GLOBALS["AuthId"])',
|
|
'$DefaultGroup' => '$GLOBALS["DefaultGroup"]',
|
|
'$DefaultName' => '$GLOBALS["DefaultName"]',
|
|
'$BaseName' => 'MakeBaseName($pn)',
|
|
'$Action' => '$GLOBALS["action"]',
|
|
'$PasswdRead' => 'PasswdVar($pn, "read")',
|
|
'$PasswdEdit' => 'PasswdVar($pn, "edit")',
|
|
'$PasswdAttr' => 'PasswdVar($pn, "attr")',
|
|
);
|
|
$SaveProperties = array('title', 'description', 'keywords');
|
|
$PageTextVarPatterns = array(
|
|
'var:' => '/^(:*\\s*(\\w[-\\w]*)\\s*:[ \\t]?)(.*)($)/m',
|
|
'(:var:...:)' => '/(\\(: *(\\w[-\\w]*) *:(?!\\))\\s?)(.*?)(:\\))/s'
|
|
);
|
|
|
|
|
|
$WikiTitle = 'PmWiki';
|
|
$Charset = 'ISO-8859-1';
|
|
$HTTPHeaders = array(
|
|
"Expires: Tue, 01 Jan 2002 00:00:00 GMT",
|
|
"Cache-Control: no-store, no-cache, must-revalidate",
|
|
"Content-type: text/html; charset=ISO-8859-1;");
|
|
$CacheActions = array('browse','diff','print');
|
|
$EnableHTMLCache = 0;
|
|
$NoHTMLCache = 0;
|
|
$HTMLDoctypeFmt =
|
|
"<!DOCTYPE html
|
|
PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"
|
|
\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">
|
|
<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'><head>\n";
|
|
$HTMLStylesFmt['pmwiki'] = "
|
|
ul, ol, pre, dl, p { margin-top:0px; margin-bottom:0px; }
|
|
code.escaped { white-space: nowrap; }
|
|
.vspace { margin-top:1.33em; }
|
|
.indent { margin-left:40px; }
|
|
.outdent { margin-left:40px; text-indent:-40px; }
|
|
a.createlinktext { text-decoration:none; border-bottom:1px dotted gray; }
|
|
a.createlink { text-decoration:none; position:relative; top:-0.5em;
|
|
font-weight:bold; font-size:smaller; border-bottom:none; }
|
|
img { border:0px; }
|
|
";
|
|
$HTMLHeaderFmt['styles'] = array(
|
|
"<style type='text/css'><!--",&$HTMLStylesFmt,"\n--></style>");
|
|
$HTMLBodyFmt = "</head>\n<body>";
|
|
$HTMLStartFmt = array('headers:',&$HTMLDoctypeFmt,&$HTMLHeaderFmt,
|
|
&$HTMLBodyFmt);
|
|
$HTMLEndFmt = "\n</body>\n</html>";
|
|
$PageStartFmt = array(&$HTMLStartFmt,"\n<div id='contents'>\n");
|
|
$PageEndFmt = array('</div>',&$HTMLEndFmt);
|
|
|
|
$HandleActions = array(
|
|
'browse' => 'HandleBrowse', 'print' => 'HandleBrowse',
|
|
'edit' => 'HandleEdit', 'source' => 'HandleSource',
|
|
'attr' => 'HandleAttr', 'postattr' => 'HandlePostAttr',
|
|
'logout' => 'HandleLogoutA', 'login' => 'HandleLoginA');
|
|
$HandleAuth = array(
|
|
'browse' => 'read', 'source' => 'read', 'print' => 'read',
|
|
'edit' => 'edit', 'attr' => 'attr', 'postattr' => 'attr',
|
|
'logout' => 'read', 'login' => 'login');
|
|
$ActionTitleFmt = array(
|
|
'edit' => '| $[Edit]',
|
|
'attr' => '| $[Attributes]',
|
|
'login' => '| $[Login]');
|
|
$DefaultPasswords = array('admin'=>'*','read'=>'','edit'=>'','attr'=>'');
|
|
$AuthCascade = array('edit'=>'read', 'attr'=>'edit');
|
|
$AuthList = array('' => 1, 'nopass:' => 1, '@nopass' => 1);
|
|
$SessionEncode = 'base64_encode';
|
|
$SessionDecode = 'base64_decode';
|
|
|
|
$CallbackFnTemplates = array(
|
|
'default' => '%s',
|
|
'return' => 'return %s;',
|
|
'markup_e' => 'extract($GLOBALS["MarkupToHTML"]); return %s;',
|
|
'qualify' => 'extract($GLOBALS["tmp_qualify"]); return %s;',
|
|
);
|
|
|
|
$Conditions['enabled'] = '(boolean)@$GLOBALS[$condparm]';
|
|
$Conditions['false'] = 'false';
|
|
$Conditions['true'] = 'true';
|
|
$Conditions['group'] =
|
|
"(boolean)MatchPageNames(\$pagename, FixGlob(\$condparm, '$1$2.*'))";
|
|
$Conditions['name'] =
|
|
"(boolean)MatchPageNames(\$pagename, FixGlob(\$condparm, '$1*.$2'))";
|
|
$Conditions['match'] = 'preg_match("!$condparm!",$pagename)';
|
|
$Conditions['authid'] = 'NoCache(@$GLOBALS["AuthId"] > "")';
|
|
$Conditions['exists'] = "(boolean)ListPages(FixGlob(
|
|
str_replace(array('[[',']]'), array('', ''), \$condparm) , '$1*.$2'))";
|
|
$Conditions['equal'] = 'CompareArgs($condparm) == 0';
|
|
function CompareArgs($arg)
|
|
{ $arg = ParseArgs($arg); return strcmp(@$arg[''][0], @$arg[''][1]); }
|
|
|
|
$Conditions['auth'] = 'NoCache(CondAuth($pagename, $condparm))';
|
|
function CondAuth($pagename, $condparm) {
|
|
global $HandleAuth;
|
|
@list($level, $pn) = explode(' ', $condparm, 2);
|
|
$pn = ($pn > '') ? MakePageName($pagename, $pn) : $pagename;
|
|
if (@$HandleAuth[$level]>'') $level = $HandleAuth[$level];
|
|
return (boolean)RetrieveAuthPage($pn, $level, false, READPAGE_CURRENT);
|
|
}
|
|
|
|
## CondExpr handles complex conditions (expressions)
|
|
## Portions Copyright 2005 by D. Faure (dfaure@cpan.org)
|
|
function CondExpr($pagename, $condname, $condparm) {
|
|
global $CondExprOps;
|
|
SDV($CondExprOps, 'and|x?or|&&|\\|\\||[!()]');
|
|
if ($condname == '(' || $condname == '[')
|
|
$condparm = preg_replace('/[\\]\\)]\\s*$/', '', $condparm);
|
|
$condparm = str_replace('&&', '&&', $condparm);
|
|
$terms = preg_split("/(?<!\\S)($CondExprOps)(?!\\S)/i", $condparm, -1,
|
|
PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
|
|
foreach($terms as $i => $t) {
|
|
$t = trim($t);
|
|
if (preg_match("/^($CondExprOps)$/i", $t)) continue;
|
|
if ($t) $terms[$i] = CondText($pagename, "if $t", 'TRUE') ? '1' : '0';
|
|
}
|
|
return @eval('return(' . implode(' ', $terms) . ');');
|
|
}
|
|
$Conditions['expr'] = 'CondExpr($pagename, $condname, $condparm)';
|
|
$Conditions['('] = 'CondExpr($pagename, $condname, $condparm)';
|
|
$Conditions['['] = 'CondExpr($pagename, $condname, $condparm)';
|
|
|
|
$MarkupTable['_begin']['seq'] = 'B';
|
|
$MarkupTable['_end']['seq'] = 'E';
|
|
Markup('fulltext','>_begin');
|
|
Markup('split','>fulltext',"\n",
|
|
'$RedoMarkupLine=1; return explode("\n",$x);');
|
|
Markup('directives','>split');
|
|
Markup('inline','>directives');
|
|
Markup('links','>inline');
|
|
Markup('block','>links');
|
|
Markup('style','>block');
|
|
Markup_e('closeall', '_begin',
|
|
'/^\\(:closeall:\\)$/',
|
|
"'<:block>' . MarkupClose()");
|
|
|
|
$ImgExtPattern="\\.(?:gif|jpg|jpeg|png|GIF|JPG|JPEG|PNG)";
|
|
$ImgTagFmt="<img src='\$LinkUrl' alt='\$LinkAlt' title='\$LinkAlt' />";
|
|
|
|
$BlockMarkups = array(
|
|
'block' => array('','','',0),
|
|
'ul' => array('<ul><li>','</li><li>','</li></ul>',1),
|
|
'dl' => array('<dl>','</dd>','</dd></dl>',1),
|
|
'ol' => array('<ol><li>','</li><li>','</li></ol>',1),
|
|
'p' => array('<p>','','</p>',0),
|
|
'indent' =>
|
|
array("<div class='indent'>","</div><div class='indent'>",'</div>',1),
|
|
'outdent' =>
|
|
array("<div class='outdent'>","</div><div class='outdent'>",'</div>',1),
|
|
'pre' => array('<pre>','','</pre>',0),
|
|
'table' => array("<table width='100%'>",'','</table>',0));
|
|
|
|
foreach(array('http:','https:','mailto:','ftp:','news:','gopher:','nap:',
|
|
'file:', 'tel:', 'geo:') as $m)
|
|
{ $LinkFunctions[$m] = 'LinkIMap'; $IMap[$m]="$m$1"; }
|
|
$LinkFunctions['<:page>'] = 'LinkPage';
|
|
|
|
$q = preg_replace('/(\\?|%3f)([-\\w]+=)/i', '&$2', @$_SERVER['QUERY_STRING']);
|
|
if ($q != @$_SERVER['QUERY_STRING']) {
|
|
unset($_GET);
|
|
parse_str($q, $_GET);
|
|
$_REQUEST = array_merge($_REQUEST, $_GET, $_POST);
|
|
}
|
|
|
|
if (isset($_GET['action'])) $action = $_GET['action'];
|
|
elseif (isset($_POST['action'])) $action = $_POST['action'];
|
|
else $action = 'browse';
|
|
|
|
$pagename = @$_REQUEST['n'];
|
|
if (!$pagename) $pagename = @$_REQUEST['pagename'];
|
|
if (!$pagename &&
|
|
preg_match('!^'.preg_quote($_SERVER['SCRIPT_NAME'],'!').'/?([^?]*)!',
|
|
$_SERVER['REQUEST_URI'],$match))
|
|
$pagename = urldecode($match[1]);
|
|
if (preg_match('/[\\x80-\\xbf]/',$pagename))
|
|
$pagename=utf8_decode($pagename);
|
|
$pagename = preg_replace('![^[:alnum:]\\x80-\\xff]+$!','',$pagename);
|
|
$FmtPV['$RequestedPage'] = "'".PHSC($pagename, ENT_QUOTES)."'";
|
|
$Cursor['*'] = &$pagename;
|
|
if (function_exists("date_default_timezone_get") ) { # fix PHP5.3 warnings
|
|
@date_default_timezone_set(@date_default_timezone_get());
|
|
}
|
|
|
|
if (file_exists("$FarmD/local/farmconfig.php"))
|
|
include_once("$FarmD/local/farmconfig.php");
|
|
if (IsEnabled($EnableLocalConfig,1)) {
|
|
if (file_exists("$LocalDir/config.php"))
|
|
include_once("$LocalDir/config.php");
|
|
elseif (file_exists('config.php'))
|
|
include_once('config.php');
|
|
}
|
|
|
|
SDV($CurrentTime, strftime($TimeFmt, $Now));
|
|
SDV($CurrentTimeISO, strftime($TimeISOFmt, $Now));
|
|
|
|
if (IsEnabled($EnableStdConfig,1))
|
|
include_once("$FarmD/scripts/stdconfig.php");
|
|
|
|
if (isset($PostConfig) && is_array($PostConfig)) {
|
|
asort($PostConfig, SORT_NUMERIC);
|
|
foreach ($PostConfig as $k=>$v) {
|
|
if (!$k || !$v || $v<50) continue;
|
|
if (function_exists($k)) $k($pagename);
|
|
elseif (file_exists($k)) include_once($k);
|
|
}
|
|
}
|
|
|
|
foreach((array)$InterMapFiles as $f) {
|
|
$f = FmtPageName($f, $pagename);
|
|
if (($v = @file($f)))
|
|
$v = preg_replace('/^\\s*(?>\\w[-\\w]*)(?!:)/m', '$0:', implode('', $v));
|
|
else if (PageExists($f)) {
|
|
$p = ReadPage($f, READPAGE_CURRENT);
|
|
$v = $p['text'];
|
|
} else continue;
|
|
if (!preg_match_all("/^\\s*(\\w[-\\w]*:)[^\\S\n]+(\\S*)/m", $v,
|
|
$match, PREG_SET_ORDER)) continue;
|
|
foreach($match as $m) {
|
|
if (strpos($m[2], '$1') === false) $m[2] .= '$1';
|
|
$LinkFunctions[$m[1]] = 'LinkIMap';
|
|
$IMap[$m[1]] = FmtPageName($m[2], $pagename);
|
|
}
|
|
}
|
|
|
|
$keys = array_keys($AuthCascade);
|
|
while ($keys) {
|
|
$k = array_shift($keys); $t = $AuthCascade[$k];
|
|
if (in_array($t, $keys))
|
|
{ unset($AuthCascade[$k]); $AuthCascade[$k] = $t; array_push($keys, $k); }
|
|
}
|
|
|
|
$LinkPattern = implode('|',array_keys($LinkFunctions)); # after InterMaps
|
|
SDV($LinkPageCreateSpaceFmt,$LinkPageCreateFmt);
|
|
$ActionTitle = FmtPageName(@$ActionTitleFmt[$action], $pagename);
|
|
|
|
|
|
if (!@$HandleActions[$action] || !function_exists($HandleActions[$action]))
|
|
$action='browse';
|
|
if (IsEnabled($EnableActions, 1)) HandleDispatch($pagename, $action);
|
|
Lock(0);
|
|
return;
|
|
|
|
## HandleDispatch() is used to dispatch control to the appropriate
|
|
## action handler with the appropriate permissions.
|
|
## If a message is supplied, it is added to $MessagesFmt.
|
|
function HandleDispatch($pagename, $action, $msg=NULL) {
|
|
global $MessagesFmt, $HandleActions, $HandleAuth;
|
|
if ($msg) $MessagesFmt[] = "<div class='wikimessage'>$msg</div>";
|
|
$fn = $HandleActions[$action];
|
|
$auth = $HandleAuth[$action];
|
|
if (!$auth) $auth = 'read';
|
|
return $fn($pagename, $auth);
|
|
}
|
|
|
|
## helper functions
|
|
function stripmagic($x)
|
|
{ return get_magic_quotes_gpc() ? stripslashes($x) : $x; }
|
|
function pre_r(&$x)
|
|
{ return '<pre>'.PHSC(print_r($x, true)).'</pre>'; }
|
|
function PSS($x)
|
|
{ return str_replace('\\"','"',$x); }
|
|
function PVS($x)
|
|
{ return preg_replace("/\n[^\\S\n]*(?=\n)/", "\n<:vspace>", $x); }
|
|
function PVSE($x) { return PVS(PHSC($x, ENT_NOQUOTES)); }
|
|
function PZZ($x,$y='') { return ''; }
|
|
function PRR($x=NULL)
|
|
{ if ($x || is_null($x)) $GLOBALS['RedoMarkupLine']++; return $x; }
|
|
function PUE($x)
|
|
{ return PPRE('/[\\x80-\\xff \'"<>]/', "'%'.dechex(ord(\$m[0]))", $x); }
|
|
function PQA($x) {
|
|
$out = '';
|
|
if (preg_match_all('/([a-zA-Z][-\\w]*)\\s*=\\s*("[^"]*"|\'[^\']*\'|\\S*)/',
|
|
$x, $attr, PREG_SET_ORDER)) {
|
|
foreach($attr as $a) {
|
|
if (preg_match('/^on/i', $a[1])) continue;
|
|
$out .= $a[1] . '='
|
|
. PPRE( '/^([\'"]?)(.*)\\1$/',
|
|
"\"'\".str_replace(\"'\", ''', \$m[2]).\"'\"", $a[2])
|
|
. ' ';
|
|
}
|
|
}
|
|
return $out;
|
|
}
|
|
function SDV(&$v,$x) { if (!isset($v)) $v=$x; }
|
|
function SDVA(&$var,$val)
|
|
{ foreach($val as $k=>$v) if (!isset($var[$k])) $var[$k]=$v; }
|
|
function IsEnabled(&$var,$f=0)
|
|
{ return (isset($var)) ? $var : $f; }
|
|
function SetTmplDisplay($var, $val)
|
|
{ NoCache(); $GLOBALS['TmplDisplay'][$var] = $val; }
|
|
function NoCache($x = '') { $GLOBALS['NoHTMLCache'] |= 1; return $x; }
|
|
function ParseArgs($x, $optpat = '(?>(\\w+)[:=])') {
|
|
$z = array();
|
|
preg_match_all("/($optpat|[-+])?(\"[^\"]*\"|'[^']*'|\\S+)/",
|
|
$x, $terms, PREG_SET_ORDER);
|
|
foreach($terms as $t) {
|
|
$v = preg_replace('/^([\'"])?(.*)\\1$/', '$2', $t[3]);
|
|
if ($t[2]) { $z['#'][] = $t[2]; $z[$t[2]] = $v; }
|
|
else { $z['#'][] = $t[1]; $z[$t[1]][] = $v; }
|
|
$z['#'][] = $v;
|
|
}
|
|
return $z;
|
|
}
|
|
function PHSC($x, $flags=ENT_COMPAT, $enc=null) { # for PHP 5.4
|
|
if(is_null($enc)) $enc = "ISO-8859-1"; # $GLOBALS['Charset']
|
|
return htmlspecialchars($x, $flags, $enc);
|
|
}
|
|
function PCCF($code, $template = 'default', $args = '$m') {
|
|
global $CallbackFnTemplates, $CallbackFunctions;
|
|
if(!isset($CallbackFnTemplates[$template]))
|
|
Abort("No \$CallbackFnTemplates[$template]).");
|
|
$code = sprintf($CallbackFnTemplates[$template], $code);
|
|
if(!isset($CallbackFunctions[$code])) {
|
|
$fn = create_function($args, $code);
|
|
if($fn) $CallbackFunctions[$code] = $fn;
|
|
else StopWatch("Failed to create callback function: ".PHSC($code));
|
|
}
|
|
return $CallbackFunctions[$code];
|
|
}
|
|
function PPRE($pat, $rep, $x) {
|
|
$lambda = PCCF("return $rep;");
|
|
return preg_replace_callback($pat, $lambda, $x);
|
|
}
|
|
function PPRA($array, $x) {
|
|
foreach($array as $pat => $rep) {
|
|
$fmt = $x; # for $FmtP
|
|
if(is_callable($rep) && $rep != '_') $x = preg_replace_callback($pat,$rep,$x);
|
|
else $x = preg_replace($pat,$rep,$x);
|
|
}
|
|
return $x;
|
|
}
|
|
function pmcrypt($str, $salt=null) {
|
|
if (!is_null($salt)) return crypt($str, $salt);
|
|
if (function_exists('password_hash'))
|
|
return password_hash($str, PASSWORD_DEFAULT);
|
|
return crypt($str);
|
|
}
|
|
|
|
function StopWatch($x) {
|
|
global $StopWatch, $EnableStopWatch;
|
|
if (!$EnableStopWatch) return;
|
|
static $wstart = 0, $ustart = 0;
|
|
list($usec,$sec) = explode(' ',microtime());
|
|
$wtime = ($sec+$usec);
|
|
if (!$wstart) $wstart = $wtime;
|
|
if ($EnableStopWatch != 2)
|
|
{ $StopWatch[] = sprintf("%05.2f %s", $wtime-$wstart, $x); return; }
|
|
$dat = getrusage();
|
|
$utime = ($dat['ru_utime.tv_sec']+$dat['ru_utime.tv_usec']/1000000);
|
|
if (!$ustart) $ustart=$utime;
|
|
$StopWatch[] =
|
|
sprintf("%05.2f %05.2f %s", $wtime-$wstart, $utime-$ustart, $x);
|
|
}
|
|
|
|
|
|
## DRange converts a variety of string formats into date (ranges).
|
|
## It returns the start and end timestamps (+1 second) of the specified date.
|
|
function DRange($when) {
|
|
global $Now;
|
|
## unix/posix @timestamp dates
|
|
if (preg_match('/^\\s*@(\\d+)\\s*(.*)$/', $when, $m)) {
|
|
$t0 = $m[2] ? strtotime($m[2], $m[1]) : $m[1];
|
|
return array($t0, $t0+1);
|
|
}
|
|
## ISO-8601 dates
|
|
$dpat = '/
|
|
(?<!\\d) # non-digit
|
|
(19\\d\\d|20[0-3]\\d) # year ($1)
|
|
([-.\\/]?) # date separator ($2)
|
|
(0\\d|1[0-2]) # month ($3)
|
|
(?: \\2 # repeat date separator
|
|
([0-2]\\d|3[0-1]) # day ($4)
|
|
(?: T # time marker
|
|
([01]\\d|2[0-4]) # hour ($5)
|
|
([.:]?) # time separator ($6)
|
|
([0-5]\\d) # minute ($7)
|
|
(?: \\6 # repeat time separator
|
|
([0-5]\\d|60) # seconds ($8)
|
|
)? # optional :ss
|
|
)? # optional Thh:mm:ss
|
|
)? # optional -ddThh:mm:ss
|
|
(?!\d) # non-digit
|
|
/x';
|
|
if (preg_match($dpat, $when, $m) &&
|
|
!preg_match('/[+-]\\s*\\d+\\s*(sec(ond)?|min(ute)?|forth?night|day|week(day)?|month|year)s?/i', $when)) {
|
|
$n = $m;
|
|
## if no time given, assume range of 1 day (except when full month)
|
|
if (@$m[4]>'' && @$m[5] == '') { @$n[4]++; }
|
|
## if no day given, assume 1st of month and full month range
|
|
if (@$m[4] == '') { $m[4] = 1; $n[4] = 1; $n[3]++; }
|
|
## if no seconds given, assume range of 1 minute (except when full day)
|
|
if (@$m[7]>'' && @$m[8] == '') { @$n[7]++; }
|
|
$t0 = @mktime($m[5], $m[7], $m[8], $m[3], $m[4], $m[1]);
|
|
$t1 = @mktime($n[5], $n[7], $n[8], $n[3], $n[4], $n[1]);
|
|
return array($t0, $t1);
|
|
}
|
|
## now, today, tomorrow, yesterday
|
|
NoCache();
|
|
if ($when == 'now') return array($Now, $Now+1);
|
|
$m = localtime(time());
|
|
if ($when == 'tomorrow') { $m[3]++; $when = 'today'; }
|
|
if ($when == 'yesterday') { $m[3]--; $when = 'today'; }
|
|
if ($when == 'today')
|
|
return array(mktime(0, 0, 0, $m[4]+1, $m[3] , $m[5]+1900),
|
|
mktime(0, 0, 0, $m[4]+1, $m[3]+1, $m[5]+1900));
|
|
if (preg_match('/^\\s*$/', $when)) return array(-1, -1);
|
|
$t0 = strtotime($when);
|
|
$t1 = strtotime("+1 day", $t0);
|
|
return array($t0, $t1);
|
|
}
|
|
|
|
## AsSpaced converts a string with WikiWords into a spaced version
|
|
## of that string. (It can be overridden via $AsSpacedFunction.)
|
|
function AsSpaced($text) {
|
|
$text = preg_replace("/([[:lower:]\\d])([[:upper:]])/", '$1 $2', $text);
|
|
$text = preg_replace('/([^-\\d])(\\d[-\\d]*( |$))/','$1 $2',$text);
|
|
return preg_replace("/([[:upper:]])([[:upper:]][[:lower:]\\d])/",
|
|
'$1 $2', $text);
|
|
}
|
|
|
|
## Lock is used to make sure only one instance of PmWiki is running when
|
|
## files are being written. It does not "lock pages" for editing.
|
|
function Lock($op) {
|
|
global $WorkDir, $LockFile, $EnableReadOnly;
|
|
if ($op > 0 && IsEnabled($EnableReadOnly, 0))
|
|
Abort('Cannot modify site -- $EnableReadOnly is set', 'readonly');
|
|
SDV($LockFile, "$WorkDir/.flock");
|
|
mkdirp(dirname($LockFile));
|
|
static $lockfp,$curop;
|
|
if (!$lockfp) $lockfp = @fopen($LockFile, "w");
|
|
if (!$lockfp) {
|
|
if ($op <= 0) return;
|
|
@unlink($LockFile);
|
|
$lockfp = fopen($LockFile,"w") or
|
|
Abort('Cannot acquire lockfile', 'flock');
|
|
fixperms($LockFile);
|
|
}
|
|
if ($op<0) { flock($lockfp,LOCK_UN); fclose($lockfp); $lockfp=0; $curop=0; }
|
|
elseif ($op==0) { flock($lockfp,LOCK_UN); $curop=0; }
|
|
elseif ($op==1 && $curop<1)
|
|
{ session_write_close(); flock($lockfp,LOCK_SH); $curop=1; }
|
|
elseif ($op==2 && $curop<2)
|
|
{ session_write_close(); flock($lockfp,LOCK_EX); $curop=2; }
|
|
}
|
|
|
|
## mkdirp creates a directory and its parents as needed, and sets
|
|
## permissions accordingly.
|
|
function mkdirp($dir) {
|
|
global $ScriptUrl;
|
|
if (file_exists($dir)) return;
|
|
if (!file_exists(dirname($dir))) mkdirp(dirname($dir));
|
|
if (mkdir($dir, 0777)) {
|
|
fixperms($dir);
|
|
if (@touch("$dir/xxx")) { unlink("$dir/xxx"); return; }
|
|
rmdir($dir);
|
|
}
|
|
$parent = realpath(dirname($dir));
|
|
$bdir = basename($dir);
|
|
$perms = decoct(fileperms($parent) & 03777);
|
|
$msg = "PmWiki needs to have a writable <tt>$dir/</tt> directory
|
|
before it can continue. You can create the directory manually
|
|
by executing the following commands on your server:
|
|
<pre> mkdir $parent/$bdir\n chmod 777 $parent/$bdir</pre>
|
|
Then, <a href='{$ScriptUrl}'>reload this page</a>.";
|
|
$safemode = ini_get('safe_mode');
|
|
if (!$safemode) $msg .= "<br /><br />Or, for a slightly more
|
|
secure installation, try executing <pre> chmod 2777 $parent</pre>
|
|
on your server and following <a target='_blank' href='$ScriptUrl'>
|
|
this link</a>. Afterwards you can restore the permissions to
|
|
their current setting by executing <pre> chmod $perms $parent</pre>.";
|
|
Abort($msg);
|
|
}
|
|
|
|
## fixperms attempts to correct permissions on a file or directory
|
|
## so that both PmWiki and the account (current dir) owner can manipulate it
|
|
function fixperms($fname, $add = 0, $set = 0) {
|
|
clearstatcache();
|
|
if (!file_exists($fname)) Abort('?no such file');
|
|
if ($set) { # advanced admins, $UploadPermSet
|
|
if (fileperms($fname) != $set) @chmod($fname,$set);
|
|
}
|
|
else {
|
|
$bp = 0;
|
|
if (fileowner($fname)!=@fileowner('.') && @fileowner('.')!==0)
|
|
$bp = (is_dir($fname)) ? 007 : 006;
|
|
if (filegroup($fname)==@filegroup('.')) $bp <<= 3;
|
|
$bp |= $add;
|
|
if ($bp && (fileperms($fname) & $bp) != $bp)
|
|
@chmod($fname,fileperms($fname)|$bp);
|
|
}
|
|
}
|
|
|
|
## GlobToPCRE converts wildcard patterns into pcre patterns for
|
|
## inclusion and exclusion. Wildcards beginning with '-' or '!'
|
|
## are treated as things to be excluded.
|
|
function GlobToPCRE($pat) {
|
|
$pat = preg_quote($pat, '/');
|
|
$pat = str_replace(array('\\*', '\\?', '\\[', '\\]', '\\^', '\\-', '\\!'),
|
|
array('.*', '.', '[', ']', '^', '-', '!'), $pat);
|
|
$excl = array(); $incl = array();
|
|
foreach(preg_split('/,+\s?/', $pat, -1, PREG_SPLIT_NO_EMPTY) as $p) {
|
|
if ($p{0} == '-' || $p{0} == '!') $excl[] = '^'.substr($p, 1).'$';
|
|
else $incl[] = "^$p$";
|
|
}
|
|
return array(implode('|', $incl), implode('|', $excl));
|
|
}
|
|
|
|
## FixGlob changes wildcard patterns without '.' to things like
|
|
## '*.foo' (name matches) or 'foo.*' (group matches).
|
|
function FixGlob($x, $rep = '$1*.$2') {
|
|
return preg_replace('/([\\s,][-!]?)([^\\/.\\s,]+)(?=[\\s,])/', $rep, ",$x,");
|
|
}
|
|
|
|
## MatchPageNames reduces $pagelist to those pages with names
|
|
## matching the pattern(s) in $pat. Patterns can be either
|
|
## regexes to include ('/'), regexes to exclude ('!'), or
|
|
## wildcard patterns (all others).
|
|
function MatchPageNames($pagelist, $pat) {
|
|
global $Charset, $EnableRangeMatchUTF8;
|
|
# allow range matches in utf8; doesn't work on pmwiki.org and possibly elsewhere
|
|
$pcre8 = (IsEnabled($EnableRangeMatchUTF8,0) && $Charset=='UTF-8')? 'u' : '';
|
|
$pagelist = (array)$pagelist;
|
|
foreach((array)$pat as $p) {
|
|
if (count($pagelist) < 1) break;
|
|
if (!$p) continue;
|
|
switch ($p{0}) {
|
|
case '/':
|
|
$pagelist = preg_grep($p, $pagelist);
|
|
continue;
|
|
case '!':
|
|
$pagelist = array_diff($pagelist, preg_grep($p, $pagelist));
|
|
continue;
|
|
default:
|
|
list($inclp, $exclp) = GlobToPCRE(str_replace('/', '.', $p));
|
|
if ($exclp)
|
|
$pagelist = array_diff($pagelist, preg_grep("/$exclp/i$pcre8", $pagelist));
|
|
if ($inclp)
|
|
$pagelist = preg_grep("/$inclp/i$pcre8", $pagelist);
|
|
}
|
|
}
|
|
return $pagelist;
|
|
}
|
|
|
|
## ResolvePageName "normalizes" a pagename based on the current
|
|
## settings of $DefaultPage and $PagePathFmt. It's normally used
|
|
## during initialization to fix up any missing or partial pagenames.
|
|
function ResolvePageName($pagename) {
|
|
global $DefaultPage, $DefaultGroup, $DefaultName,
|
|
$GroupPattern, $NamePattern, $EnableFixedUrlRedirect;
|
|
SDV($DefaultPage, "$DefaultGroup.$DefaultName");
|
|
$pagename = preg_replace('!([./][^./]+)\\.html$!', '$1', $pagename);
|
|
if ($pagename == '') return $DefaultPage;
|
|
$p = MakePageName($DefaultPage, $pagename);
|
|
if (!preg_match("/^($GroupPattern)[.\\/]($NamePattern)$/i", $p)) {
|
|
header('HTTP/1.1 404 Not Found');
|
|
Abort('$[?invalid page name]');
|
|
}
|
|
if (preg_match("/^($GroupPattern)[.\\/]($NamePattern)$/i", $pagename))
|
|
return $p;
|
|
if (IsEnabled($EnableFixedUrlRedirect, 1)
|
|
&& $p && (PageExists($p) || preg_match('/[\\/.]/', $pagename)))
|
|
{ Redirect($p); exit(); }
|
|
return MakePageName($DefaultPage, "$pagename.$pagename");
|
|
}
|
|
|
|
## MakePageName is used to convert a string $str into a fully-qualified
|
|
## pagename. If $str doesn't contain a group qualifier, then
|
|
## MakePageName uses $basepage and $PagePathFmt to determine the
|
|
## group of the returned pagename.
|
|
function MakePageName($basepage, $str) {
|
|
global $MakePageNameFunction, $PageNameChars, $PagePathFmt,
|
|
$MakePageNamePatterns, $MakePageNameSplitPattern;
|
|
if (@$MakePageNameFunction) return $MakePageNameFunction($basepage, $str);
|
|
SDV($PageNameChars,'-[:alnum:]');
|
|
SDV($MakePageNamePatterns, array(
|
|
"/'/" => '', # strip single-quotes
|
|
"/[^$PageNameChars]+/" => ' ', # convert everything else to space
|
|
'/((^|[^-\\w])\\w)/' => PCCF("return strtoupper(\$m[1]);"),
|
|
'/ /' => ''));
|
|
SDV($MakePageNameSplitPattern, '/[.\\/]/');
|
|
$str = preg_replace('/[#?].*$/', '', $str);
|
|
$m = preg_split($MakePageNameSplitPattern, $str);
|
|
if (count($m)<1 || count($m)>2 || $m[0]=='') return '';
|
|
## handle "Group.Name" conversions
|
|
if (@$m[1] > '') {
|
|
$group = PPRA($MakePageNamePatterns, $m[0]);
|
|
$name = PPRA($MakePageNamePatterns, $m[1]);
|
|
return "$group.$name";
|
|
}
|
|
$name = PPRA($MakePageNamePatterns, $m[0]);
|
|
$isgrouphome = count($m) > 1;
|
|
foreach((array)$PagePathFmt as $pg) {
|
|
if ($isgrouphome && strncmp($pg, '$1.', 3) !== 0) continue;
|
|
$pn = FmtPageName(str_replace('$1', $name, $pg), $basepage);
|
|
if (PageExists($pn)) return $pn;
|
|
}
|
|
if ($isgrouphome) {
|
|
foreach((array)$PagePathFmt as $pg)
|
|
if (strncmp($pg, '$1.', 3) == 0)
|
|
return FmtPageName(str_replace('$1', $name, $pg), $basepage);
|
|
return "$name.$name";
|
|
}
|
|
return preg_replace('/[^\\/.]+$/', $name, $basepage);
|
|
}
|
|
|
|
|
|
## MakeBaseName uses $BaseNamePatterns to return the "base" form
|
|
## of a given pagename -- i.e., stripping any recipe-defined
|
|
## prefixes or suffixes from the page.
|
|
function MakeBaseName($pagename, $patlist = NULL) {
|
|
global $BaseNamePatterns;
|
|
if (is_null($patlist)) $patlist = (array)@$BaseNamePatterns;
|
|
foreach($patlist as $pat => $rep)
|
|
$pagename = preg_replace($pat, $rep, $pagename); # TODO
|
|
return $pagename;
|
|
}
|
|
|
|
|
|
## PCache caches basic information about a page and its attributes--
|
|
## usually everything except page text and page history. This makes
|
|
## for quicker access to certain values in PageVar below.
|
|
function PCache($pagename, $page) {
|
|
global $PCache;
|
|
foreach($page as $k=>$v)
|
|
if ($k!='text' && strpos($k,':')===false) $PCache[$pagename][$k]=$v;
|
|
}
|
|
|
|
## SetProperty saves a page property into $PCache. For convenience
|
|
## it returns the $value of the property just set. If $sep is supplied,
|
|
## then $value is appended to the current property (with $sep as
|
|
## as separator) instead of replacing it. If $keep is suplied and the
|
|
## property already exists, then $value will be ignored.
|
|
function SetProperty($pagename, $prop, $value, $sep=NULL, $keep=NULL) {
|
|
global $PCache, $KeepToken;
|
|
NoCache();
|
|
$prop = "=p_$prop";
|
|
$value = PPRE("/$KeepToken(\\d.*?)$KeepToken/",
|
|
"\$GLOBALS['KPV'][\$m[1]]", $value);
|
|
if (!is_null($sep) && isset($PCache[$pagename][$prop]))
|
|
$value = $PCache[$pagename][$prop] . $sep . $value;
|
|
if (is_null($keep) || !isset($PCache[$pagename][$prop]))
|
|
$PCache[$pagename][$prop] = $value;
|
|
return $PCache[$pagename][$prop];
|
|
}
|
|
|
|
|
|
## PageTextVar loads a page's text variables (defined by
|
|
## $PageTextVarPatterns) into a page's $PCache entry, and returns
|
|
## the property associated with $var.
|
|
function PageTextVar($pagename, $var) {
|
|
global $PCache, $PageTextVarPatterns, $MaxPageTextVars;
|
|
SDV($MaxPageTextVars, 500);
|
|
static $status;
|
|
if(@$status["$pagename:$var"]++ > $MaxPageTextVars) return '';
|
|
if (!@$PCache[$pagename]['=pagetextvars']) {
|
|
$pc = &$PCache[$pagename];
|
|
$pc['=pagetextvars'] = 1;
|
|
$page = RetrieveAuthPage($pagename, 'read', false, READPAGE_CURRENT);
|
|
if ($page) {
|
|
foreach((array)$PageTextVarPatterns as $pat)
|
|
if (preg_match_all($pat, IsEnabled($PCache[$pagename]['=preview'],@$page['text']),
|
|
$match, PREG_SET_ORDER))
|
|
foreach($match as $m) {
|
|
$t = preg_replace("/\\{\\$:{$m[2]}\\}/", '', $m[3]);
|
|
$pc["=p_{$m[2]}"] = Qualify($pagename, $t);
|
|
}
|
|
}
|
|
}
|
|
return @$PCache[$pagename]["=p_$var"];
|
|
}
|
|
|
|
|
|
function PageVar($pagename, $var, $pn = '') {
|
|
global $Cursor, $PCache, $FmtPV, $AsSpacedFunction, $ScriptUrl,
|
|
$EnablePathInfo;
|
|
if ($var == '$ScriptUrl') return PUE($ScriptUrl);
|
|
if ($pn) {
|
|
$pn = isset($Cursor[$pn]) ? $Cursor[$pn] : MakePageName($pagename, $pn);
|
|
} else $pn = $pagename;
|
|
if ($pn) {
|
|
if (preg_match('/^(.+)[.\\/]([^.\\/]+)$/', $pn, $match)
|
|
&& !isset($PCache[$pn]['time'])
|
|
&& (!@$FmtPV[$var] || strpos($FmtPV[$var], '$page') !== false)) {
|
|
$page = ReadPage($pn, READPAGE_CURRENT);
|
|
PCache($pn, $page);
|
|
}
|
|
@list($d, $group, $name) = $match;
|
|
$page = &$PCache[$pn];
|
|
if(strpos($FmtPV[$var], '$authpage') !== false) {
|
|
if(!isset($page['=auth']['read'])) {
|
|
$x = RetrieveAuthPage($pn, 'read', false, READPAGE_CURRENT);
|
|
if($x) PCache($pn, $x);
|
|
}
|
|
if(@$page['=auth']['read']) $authpage = &$page;
|
|
}
|
|
} else { $group = ''; $name = ''; }
|
|
if (@$FmtPV[$var]) return eval("return ({$FmtPV[$var]});");
|
|
if (strncmp($var, '$:', 2)==0) return PageTextVar($pn, substr($var, 2));
|
|
return '';
|
|
}
|
|
|
|
|
|
## FmtPageName handles $[internationalization] and $Variable
|
|
## substitutions in strings based on the $pagename argument.
|
|
function FmtPageName($fmt, $pagename) {
|
|
# Perform $-substitutions on $fmt relative to page given by $pagename
|
|
global $GroupPattern, $NamePattern, $EnablePathInfo, $ScriptUrl,
|
|
$GCount, $UnsafeGlobals, $FmtV, $FmtP, $FmtPV, $PCache, $AsSpacedFunction;
|
|
if (strpos($fmt,'$')===false) return $fmt;
|
|
$fmt = PPRE('/\\$([A-Z]\\w*Fmt)\\b/','$GLOBALS[$m[1]]',$fmt);
|
|
$fmt = PPRE('/\\$\\[(?>([^\\]]+))\\]/',"XL(\$m[1])",$fmt);
|
|
$fmt = str_replace('{$ScriptUrl}', '$ScriptUrl', $fmt);
|
|
$fmt =
|
|
PPRE('/\\{(\\$[A-Z]\\w+)\\}/', "PageVar('$pagename', \$m[1])", $fmt);
|
|
if (strpos($fmt,'$')===false) return $fmt;
|
|
if ($FmtP) $fmt = PPRA($FmtP, $fmt); # FIXME
|
|
static $pv, $pvpat;
|
|
if ($pv != count($FmtPV)) {
|
|
$pvpat = str_replace('$', '\\$', implode('|', array_keys($FmtPV)));
|
|
$pv = count($FmtPV);
|
|
}
|
|
$fmt = PPRE("/(?:$pvpat)\\b/", "PageVar('$pagename', \$m[0])", $fmt);
|
|
$fmt = PPRE('!\\$ScriptUrl/([^?#\'"\\s<>]+)!',
|
|
(@$EnablePathInfo) ? "'$ScriptUrl/'.PUE(\$m[1])" :
|
|
"'$ScriptUrl?n='.str_replace('/','.',PUE(\$m[1]))",
|
|
$fmt);
|
|
if (strpos($fmt,'$')===false) return $fmt;
|
|
static $g;
|
|
if ($GCount != count($GLOBALS)+count($FmtV)) {
|
|
$g = array();
|
|
foreach($GLOBALS as $n=>$v) {
|
|
if (is_array($v) || is_object($v) ||
|
|
isset($FmtV["\$$n"]) || in_array($n,$UnsafeGlobals)) continue;
|
|
$g["\$$n"] = $v;
|
|
}
|
|
$GCount = count($GLOBALS)+count($FmtV);
|
|
krsort($g); reset($g);
|
|
}
|
|
$fmt = str_replace(array_keys($g),array_values($g),$fmt);
|
|
$fmt = PPRE('/(?>(\\$[[:alpha:]]\\w+))/',
|
|
"isset(\$GLOBALS['FmtV'][\$m[1]]) ? \$GLOBALS['FmtV'][\$m[1]] : \$m[1]", $fmt);
|
|
return $fmt;
|
|
}
|
|
|
|
## FmtPageTitle returns the page title, or the page name
|
|
## It localizes standard technical pages (RecentChanges...)
|
|
function FmtPageTitle($title, $name, $spaced=0) {
|
|
if($title>'') return str_replace("$", "$", $title);
|
|
global $SpaceWikiWords, $AsSpacedFunction;
|
|
if(preg_match("/^(Site(Admin)?
|
|
|(All)?(Site|Group)(Header|Footer|Attributes)
|
|
|(Side|Left|Right)Bar
|
|
|(Wiki)?Sand[Bb]ox
|
|
|(All)?Recent(Changes|Uploads)|(Auth|Edit)Form
|
|
|InterMap|PageActions|\\w+QuickReference|\\w+Templates
|
|
|NotifyList|AuthUser|ApprovedUrls|(Block|Auth)List
|
|
)$/x", $name) && $name != XL($name))
|
|
return XL($name);
|
|
return ($spaced || $SpaceWikiWords) ? $AsSpacedFunction($name) : $name;
|
|
}
|
|
|
|
## FmtTemplateVars uses $vars to replace all occurrences of
|
|
## {$$key} in $text with $vars['key'].
|
|
function FmtTemplateVars($text, $vars, $pagename = NULL) {
|
|
global $FmtPV, $EnableUndefinedTemplateVars;
|
|
if ($pagename) {
|
|
$pat = implode('|', array_map('preg_quote', array_keys($FmtPV)));
|
|
$text = PPRE("/\\{\\$($pat)\\}/",
|
|
"PageVar('$pagename', \$m[1])", $text);
|
|
}
|
|
foreach(preg_grep('/^[\\w$]/', array_keys($vars)) as $k)
|
|
if (!is_array($vars[$k]))
|
|
$text = str_replace("{\$\$$k}", $vars[$k], $text);
|
|
if(! IsEnabled($EnableUndefinedTemplateVars, 0))
|
|
$text = preg_replace("/\\{\\$\\$\\w+\\}/", '', $text);
|
|
return $text;
|
|
}
|
|
|
|
## The XL functions provide translation tables for $[i18n] strings
|
|
## in FmtPageName().
|
|
function XL($key) {
|
|
global $XL,$XLLangs;
|
|
foreach($XLLangs as $l) if (isset($XL[$l][$key])) return $XL[$l][$key];
|
|
return $key;
|
|
}
|
|
function XLSDV($lang,$a) {
|
|
global $XL;
|
|
foreach($a as $k=>$v) {
|
|
if (!isset($XL[$lang][$k])) {
|
|
if(preg_match('/^e_(rows|cols)$/', $k)) $v = intval($v);
|
|
elseif(preg_match('/^ak_/', $k)) $v = $v{0};
|
|
$XL[$lang][$k]=$v;
|
|
}
|
|
}
|
|
}
|
|
function XLPage($lang,$p,$nohtml=false) {
|
|
global $TimeFmt,$XLLangs,$FarmD, $EnableXLPageScriptLoad;
|
|
$page = ReadPage($p, READPAGE_CURRENT);
|
|
if (!$page) return;
|
|
$text = preg_replace("/=>\\s*\n/",'=> ',@$page['text']);
|
|
foreach(explode("\n",$text) as $l)
|
|
if (preg_match('/^\\s*[\'"](.+?)[\'"]\\s*=>\\s*[\'"](.+)[\'"]/',$l,$m))
|
|
$xl[stripslashes($m[1])] = stripslashes($nohtml? PHSC($m[2]): $m[2]);
|
|
if (isset($xl)) {
|
|
if (IsEnabled($EnableXLPageScriptLoad, 0) && @$xl['xlpage-i18n']) {
|
|
$i18n = preg_replace('/[^-\\w]/','',$xl['xlpage-i18n']);
|
|
include_once("$FarmD/scripts/xlpage-$i18n.php");
|
|
}
|
|
if (@$xl['Locale']) setlocale(LC_ALL,$xl['Locale']);
|
|
if (@$xl['TimeFmt']) $TimeFmt=$xl['TimeFmt'];
|
|
if (!in_array($lang, $XLLangs)) array_unshift($XLLangs, $lang);
|
|
XLSDV($lang,$xl);
|
|
}
|
|
}
|
|
|
|
## CmpPageAttr is used with uksort to order a page's elements with
|
|
## the latest items first. This can make some operations more efficient.
|
|
function CmpPageAttr($a, $b) {
|
|
@list($x, $agmt) = explode(':', $a);
|
|
@list($x, $bgmt) = explode(':', $b);
|
|
if ($agmt != $bgmt)
|
|
return ($agmt==0 || $bgmt==0) ? $agmt - $bgmt : $bgmt - $agmt;
|
|
return strcmp($a, $b);
|
|
}
|
|
|
|
## class PageStore holds objects that store pages via the native
|
|
## filesystem.
|
|
class PageStore {
|
|
var $dirfmt;
|
|
var $iswrite;
|
|
var $encodefilenames;
|
|
var $attr;
|
|
var $recodefn;
|
|
function PageStore($d='$WorkDir/$FullName', $w=0, $a=NULL) {
|
|
$this->dirfmt = $d; $this->iswrite = $w; $this->attr = (array)$a;
|
|
$GLOBALS['PageExistsCache'] = array();
|
|
# can we rely on iconv() or on mb_convert_encoding() ?
|
|
if (function_exists('iconv') && @iconv("UTF-8", "WINDOWS-1252//IGNORE", "te\xd0\xafst")=='test' )
|
|
$this->recodefn = create_function('$s,$from,$to', 'return @iconv($from,"$to//IGNORE",$s);');
|
|
elseif (function_exists('mb_convert_encoding') && @mb_convert_encoding("te\xd0\xafst", "WINDOWS-1252", "UTF-8")=="te?st")
|
|
$this->recodefn = create_function('$s,$from,$to', 'return @mb_convert_encoding($s,$to,$from);');
|
|
else $this->recodefn = false;
|
|
}
|
|
function pagefile($pagename) {
|
|
global $FarmD;
|
|
$dfmt = $this->dirfmt;
|
|
if ($pagename > '') {
|
|
$pagename = str_replace('/', '.', $pagename);
|
|
if ($dfmt == 'wiki.d/{$FullName}') # optimizations for
|
|
return $this->PFE("wiki.d/$pagename"); # standard locations
|
|
if ($dfmt == '$FarmD/wikilib.d/{$FullName}') #
|
|
return $this->PFE("$FarmD/wikilib.d/$pagename");
|
|
if ($dfmt == 'wiki.d/{$Group}/{$FullName}')
|
|
return $this->PFE(preg_replace('/([^.]+).*/', 'wiki.d/$1/$0', $pagename));
|
|
}
|
|
return $this->PFE(FmtPageName($dfmt, $pagename));
|
|
}
|
|
function PFE($f) { # pagefile_encode
|
|
if (!$this->encodefilenames) return $f;
|
|
global $PageFileEncodeFunction;
|
|
return $PageFileEncodeFunction($f);
|
|
}
|
|
function PFD($f) { # pagefile_decode
|
|
if (!$this->encodefilenames) return $f;
|
|
global $PageFileDecodeFunction;
|
|
return $PageFileDecodeFunction($f);
|
|
}
|
|
function read($pagename, $since=0) {
|
|
$newline = '';
|
|
$urlencoded = false;
|
|
$pagefile = $this->pagefile($pagename);
|
|
if ($pagefile && ($fp=@fopen($pagefile, "r"))) {
|
|
$page = $this->attr;
|
|
while (!feof($fp)) {
|
|
$line = fgets($fp, 4096);
|
|
while (substr($line, -1, 1) != "\n" && !feof($fp))
|
|
{ $line .= fgets($fp, 4096); }
|
|
$line = rtrim($line);
|
|
if ($urlencoded) $line = urldecode(str_replace('+', '%2b', $line));
|
|
@list($k,$v) = explode('=', $line, 2);
|
|
if (!$k) continue;
|
|
if ($k == 'version') {
|
|
$ordered = (strpos($v, 'ordered=1') !== false);
|
|
$urlencoded = (strpos($v, 'urlencoded=1') !== false);
|
|
if (strpos($v, 'pmwiki-0.')!==false) $newline="\262";
|
|
}
|
|
if ($k == 'newline') { $newline = $v; continue; }
|
|
if ($since > 0 && preg_match('/:(\\d+)/', $k, $m) && $m[1] < $since) {
|
|
if ($ordered) break;
|
|
continue;
|
|
}
|
|
if ($newline) $v = str_replace($newline, "\n", $v);
|
|
$page[$k] = $v;
|
|
}
|
|
fclose($fp);
|
|
}
|
|
return $this->recode($pagename, @$page);
|
|
}
|
|
function write($pagename,$page) {
|
|
global $Now, $Version, $Charset;
|
|
$page['charset'] = $Charset;
|
|
$page['name'] = $pagename;
|
|
$page['time'] = $Now;
|
|
$page['host'] = $_SERVER['REMOTE_ADDR'];
|
|
$page['agent'] = @$_SERVER['HTTP_USER_AGENT'];
|
|
$page['rev'] = @$page['rev']+1;
|
|
unset($page['version']); unset($page['newline']);
|
|
uksort($page, 'CmpPageAttr');
|
|
$s = false;
|
|
$pagefile = $this->pagefile($pagename);
|
|
$dir = dirname($pagefile); mkdirp($dir);
|
|
if (!file_exists("$dir/.htaccess") && $fp = @fopen("$dir/.htaccess", "w"))
|
|
{ fwrite($fp, "Order Deny,Allow\nDeny from all\n"); fclose($fp); }
|
|
if ($pagefile && ($fp=fopen("$pagefile,new","w"))) {
|
|
$r0 = array('%', "\n", '<');
|
|
$r1 = array('%25', '%0a', '%3c');
|
|
$x = "version=$Version ordered=1 urlencoded=1\n";
|
|
$s = true && fputs($fp, $x); $sz = strlen($x);
|
|
foreach($page as $k=>$v)
|
|
if ($k > '' && $k{0} != '=') {
|
|
$x = str_replace($r0, $r1, "$k=$v") . "\n";
|
|
$s = $s && fputs($fp, $x); $sz += strlen($x);
|
|
}
|
|
$s = fclose($fp) && $s;
|
|
$s = $s && (filesize("$pagefile,new") > $sz * 0.95);
|
|
if (file_exists($pagefile)) $s = $s && unlink($pagefile);
|
|
$s = $s && rename("$pagefile,new", $pagefile);
|
|
}
|
|
$s && fixperms($pagefile);
|
|
if (!$s)
|
|
Abort("Cannot write page to $pagename ($pagefile)...changes not saved");
|
|
PCache($pagename, $page);
|
|
}
|
|
function exists($pagename) {
|
|
if (!$pagename) return false;
|
|
$pagefile = $this->pagefile($pagename);
|
|
return ($pagefile && file_exists($pagefile));
|
|
}
|
|
function delete($pagename) {
|
|
global $Now;
|
|
$pagefile = $this->pagefile($pagename);
|
|
@rename($pagefile,"$pagefile,del-$Now");
|
|
}
|
|
function ls($pats=NULL) {
|
|
global $GroupPattern, $NamePattern;
|
|
StopWatch("PageStore::ls begin {$this->dirfmt}");
|
|
$pats=(array)$pats;
|
|
array_push($pats, "/^$GroupPattern\.$NamePattern$/");
|
|
$dir = $this->pagefile('$Group.$Name');
|
|
$maxslash = substr_count($dir, '/');
|
|
$dirlist = array(preg_replace('!/*[^/]*\\$.*$!','',$dir));
|
|
$out = array();
|
|
while (count($dirlist)>0) {
|
|
$dir = array_shift($dirlist);
|
|
$dfp = @opendir($dir); if (!$dfp) { continue; }
|
|
$dirslash = substr_count($dir, '/') + 1;
|
|
$o = array();
|
|
while ( ($pagefile = readdir($dfp)) !== false) {
|
|
if ($pagefile{0} == '.') continue;
|
|
if ($dirslash < $maxslash && is_dir("$dir/$pagefile"))
|
|
{ array_push($dirlist,"$dir/$pagefile"); continue; }
|
|
if ($dirslash == $maxslash) $o[] = $this->PFD($pagefile);
|
|
}
|
|
closedir($dfp);
|
|
StopWatch("PageStore::ls merge {$this->dirfmt}");
|
|
$out = array_merge($out, MatchPageNames($o, $pats));
|
|
}
|
|
StopWatch("PageStore::ls end {$this->dirfmt}");
|
|
return $out;
|
|
}
|
|
function recode($pagename, $a) {
|
|
if(!$a) return false;
|
|
global $Charset, $PageRecodeFunction, $DefaultPageCharset, $EnableOldCharset;
|
|
if (function_exists($PageRecodeFunction)) return $PageRecodeFunction($a);
|
|
if (IsEnabled($EnableOldCharset)) $a['=oldcharset'] = @$a['charset'];
|
|
SDVA($DefaultPageCharset, array(''=>@$Charset)); # pre-2.2.31 RecentChanges
|
|
if (@$DefaultPageCharset[$a['charset']]>'') # wrong pre-2.2.30 encs. *-2, *-9, *-13
|
|
$a['charset'] = $DefaultPageCharset[@$a['charset']];
|
|
if (!$a['charset'] || $Charset==$a['charset']) return $a;
|
|
$from = ($a['charset']=='ISO-8859-1') ? 'WINDOWS-1252' : $a['charset'];
|
|
$to = ($Charset=='ISO-8859-1') ? 'WINDOWS-1252' : $Charset;
|
|
if ($this->recodefn) $F = $this->recodefn;
|
|
elseif ($to=='UTF-8' && $from=='WINDOWS-1252') # utf8 wiki & pre-2.2.30 doc
|
|
$F = create_function('$s,$from,$to', 'return utf8_encode($s);');
|
|
elseif ($to=='WINDOWS-1252' && $from=='UTF-8') # 2.2.31+ documentation
|
|
$F = create_function('$s,$from,$to', 'return utf8_decode($s);');
|
|
else return $a;
|
|
foreach($a as $k=>$v) $a[$k] = $F($v,$from,$to);
|
|
$a['charset'] = $Charset;
|
|
return $a;
|
|
}
|
|
}
|
|
|
|
function ReadPage($pagename, $since=0) {
|
|
# read a page from the appropriate directories given by $WikiReadDirsFmt.
|
|
global $WikiLibDirs,$Now;
|
|
foreach ($WikiLibDirs as $dir) {
|
|
$page = $dir->read($pagename, $since);
|
|
if ($page) break;
|
|
}
|
|
if (@!$page) $page['ctime'] = $Now;
|
|
if (@!$page['time']) $page['time'] = $Now;
|
|
return $page;
|
|
}
|
|
|
|
function WritePage($pagename,$page) {
|
|
global $WikiLibDirs,$WikiDir,$LastModFile;
|
|
$WikiDir->iswrite = 1;
|
|
for($i=0; $i<count($WikiLibDirs); $i++) {
|
|
$wd = &$WikiLibDirs[$i];
|
|
if ($wd->iswrite && $wd->exists($pagename)) break;
|
|
}
|
|
if ($i >= count($WikiLibDirs)) $wd = &$WikiDir;
|
|
$wd->write($pagename,$page);
|
|
if ($LastModFile && !@touch($LastModFile))
|
|
{ unlink($LastModFile); touch($LastModFile); fixperms($LastModFile); }
|
|
}
|
|
|
|
function PageExists($pagename) {
|
|
## note: $PageExistsCache might change or disappear someday
|
|
global $WikiLibDirs, $PageExistsCache;
|
|
if (!isset($PageExistsCache[$pagename])) {
|
|
foreach((array)$WikiLibDirs as $dir)
|
|
if ($PageExistsCache[$pagename] = $dir->exists($pagename)) break;
|
|
}
|
|
return $PageExistsCache[$pagename];
|
|
}
|
|
|
|
function ListPages($pat=NULL) {
|
|
global $WikiLibDirs;
|
|
foreach((array)$WikiLibDirs as $dir)
|
|
$out = array_unique(array_merge($dir->ls($pat),(array)@$out));
|
|
return $out;
|
|
}
|
|
|
|
function RetrieveAuthPage($pagename, $level, $authprompt=true, $since=0) {
|
|
global $AuthFunction;
|
|
SDV($AuthFunction,'PmWikiAuth');
|
|
if (!function_exists($AuthFunction)) return ReadPage($pagename, $since);
|
|
return $AuthFunction($pagename, $level, $authprompt, $since);
|
|
}
|
|
|
|
function Abort($msg, $info='') {
|
|
# exit pmwiki with an abort message
|
|
global $ScriptUrl, $Charset, $AbortFunction;
|
|
if(@$AbortFunction) return $AbortFunction($msg, $info);
|
|
if ($info)
|
|
$info = "<p class='vspace'><a target='_blank' rel='nofollow' href='http://www.pmwiki.org/pmwiki/info/$info'>$[More information]</a></p>";
|
|
$msg = "<h3>$[PmWiki can't process your request]</h3>
|
|
<p class='vspace'>$msg</p>
|
|
<p class='vspace'>$[We are sorry for any inconvenience].</p>
|
|
$info
|
|
<p class='vspace'><a href='$ScriptUrl'>$[Return to] $ScriptUrl</a></p>";
|
|
@header("Content-type: text/html; charset=$Charset");
|
|
echo PPRE('/\\$\\[([^\\]]+)\\]/', "XL(\$m[1])", $msg);
|
|
exit;
|
|
}
|
|
|
|
function Redirect($pagename, $urlfmt='$PageUrl') {
|
|
# redirect the browser to $pagename
|
|
global $EnableRedirect, $RedirectDelay, $EnableStopWatch;
|
|
SDV($RedirectDelay, 0);
|
|
clearstatcache();
|
|
$pageurl = FmtPageName($urlfmt,$pagename);
|
|
if (IsEnabled($EnableRedirect,1) &&
|
|
(!isset($_REQUEST['redirect']) || $_REQUEST['redirect'])) {
|
|
header("Location: $pageurl");
|
|
header("Content-type: text/html");
|
|
echo "<html><head>
|
|
<meta http-equiv='Refresh' Content='$RedirectDelay; URL=$pageurl' />
|
|
<title>Redirect</title></head><body></body></html>";
|
|
exit;
|
|
}
|
|
echo "<a href='$pageurl'>Redirect to $pageurl</a>";
|
|
if (@$EnableStopWatch && function_exists('StopWatchHTML'))
|
|
StopWatchHTML($pagename, 1);
|
|
exit;
|
|
}
|
|
|
|
function PrintFmt($pagename,$fmt) {
|
|
global $HTTPHeaders,$FmtV;
|
|
if (is_array($fmt))
|
|
{ foreach($fmt as $f) PrintFmt($pagename,$f); return; }
|
|
if ($fmt == 'headers:') {
|
|
foreach($HTTPHeaders as $h) (@$sent++) ? @header($h) : header($h);
|
|
return;
|
|
}
|
|
$x = FmtPageName($fmt,$pagename);
|
|
if (strncmp($fmt, 'function:', 9) == 0 &&
|
|
preg_match('/^function:(\S+)\s*(.*)$/s', $x, $match) &&
|
|
function_exists($match[1]))
|
|
{ $match[1]($pagename,$match[2]); return; }
|
|
if (strncmp($fmt, 'file:', 5) == 0 && preg_match("/^file:(.+)/s",$x,$match)) {
|
|
$filelist = preg_split('/[\\s]+/',$match[1],-1,PREG_SPLIT_NO_EMPTY);
|
|
foreach($filelist as $f) {
|
|
if (file_exists($f)) { include($f); return; }
|
|
}
|
|
return;
|
|
}
|
|
if (substr($x, 0, 7) == 'markup:')
|
|
{ print MarkupToHTML($pagename, substr($x, 7)); return; }
|
|
if (substr($x, 0, 5) == 'wiki:')
|
|
{ PrintWikiPage($pagename, substr($x, 5), 'read'); return; }
|
|
if (substr($x, 0, 5) == 'page:')
|
|
{ PrintWikiPage($pagename, substr($x, 5), ''); return; }
|
|
echo $x;
|
|
}
|
|
|
|
function PrintWikiPage($pagename, $wikilist=NULL, $auth='read') {
|
|
if (is_null($wikilist)) $wikilist=$pagename;
|
|
$pagelist = preg_split('/\s+/',$wikilist,-1,PREG_SPLIT_NO_EMPTY);
|
|
foreach($pagelist as $p) {
|
|
if (PageExists($p)) {
|
|
$page = ($auth) ? RetrieveAuthPage($p, $auth, false, READPAGE_CURRENT)
|
|
: ReadPage($p, READPAGE_CURRENT);
|
|
if ($page['text'])
|
|
echo MarkupToHTML($pagename,Qualify($p, $page['text']));
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
function Keep($x, $pool=NULL) {
|
|
# Keep preserves a string from being processed by wiki markups
|
|
global $BlockPattern, $KeepToken, $KPV, $KPCount;
|
|
$x = PPRE("/$KeepToken(\\d.*?)$KeepToken/", "\$GLOBALS['KPV'][\$m[1]]", $x);
|
|
if (is_null($pool) && preg_match("!</?($BlockPattern)\\b!", $x)) $pool = 'B';
|
|
$KPCount++; $KPV[$KPCount.$pool]=$x;
|
|
return $KeepToken.$KPCount.$pool.$KeepToken;
|
|
}
|
|
|
|
|
|
## MarkupEscape examines markup source and escapes any [@...@]
|
|
## and [=...=] sequences using Keep(). MarkupRestore undoes the
|
|
## effect of any MarkupEscape().
|
|
function MarkupEscape($text) {
|
|
global $EscapePattern;
|
|
SDV($EscapePattern, '\\[([=@]).*?\\1\\]');
|
|
return PPRE("/$EscapePattern/s", "Keep(\$m[0])", $text);
|
|
}
|
|
function MarkupRestore($text) {
|
|
global $KeepToken, $KPV;
|
|
return PPRE("/$KeepToken(\\d.*?)$KeepToken/", "\$GLOBALS['KPV'][\$m[1]]", $text);
|
|
}
|
|
|
|
|
|
## Qualify() applies $QualifyPatterns to convert relative links
|
|
## and references into absolute equivalents.
|
|
function Qualify($pagename, $text) {
|
|
global $QualifyPatterns, $KeepToken, $KPV, $tmp_qualify;
|
|
if (!@$QualifyPatterns) return $text;
|
|
$text = MarkupEscape($text);
|
|
$group = $tmp_qualify['group'] = PageVar($pagename, '$Group');
|
|
$name = $tmp_qualify['name'] = PageVar($pagename, '$Name');
|
|
$tmp_qualify['pagename'] = $pagename;
|
|
$text = PPRA((array)$QualifyPatterns, $text);
|
|
return MarkupRestore($text);
|
|
}
|
|
|
|
|
|
function CondText($pagename,$condspec,$condtext) {
|
|
global $Conditions;
|
|
if (!preg_match("/^(\\S+)\\s*(!?)\\s*(\\S+)?\\s*(.*?)\\s*$/",
|
|
$condspec,$match)) return '';
|
|
@list($condstr,$condtype,$not,$condname,$condparm) = $match;
|
|
if (isset($Conditions[$condname])) {
|
|
$tf = @eval("return (".$Conditions[$condname].");");
|
|
if (!$tf xor $not) $condtext='';
|
|
}
|
|
return $condtext;
|
|
}
|
|
|
|
|
|
## TextSection extracts a section of text delimited by page anchors.
|
|
## The $sections parameter can have the form
|
|
## #abc - [[#abc]] to next anchor
|
|
## #abc#def - [[#abc]] up to [[#def]]
|
|
## #abc#, #abc.. - [[#abc]] to end of text
|
|
## ##abc, #..#abc - beginning of text to [[#abc]]
|
|
## Returns the text unchanged if no sections are requested,
|
|
## or false if a requested beginning anchor isn't in the text.
|
|
function TextSection($text, $sections, $args = NULL) {
|
|
$args = (array)$args;
|
|
$npat = '[[:alpha:]][-\\w.]*';
|
|
if (!preg_match("/#($npat)?(\\.\\.)?(#($npat)?)?/", $sections, $match))
|
|
return $text;
|
|
@list($x, $aa, $dots, $b, $bb) = $match;
|
|
if (!$dots && !$b) $bb = $npat;
|
|
if ($aa) {
|
|
$aa = preg_replace('/\\.\\.$/', '', $aa);
|
|
$pos = strpos($text, "[[#$aa]]"); if ($pos === false) return false;
|
|
if (@$args['anchors'])
|
|
while ($pos > 0 && $text[$pos-1] != "\n") $pos--;
|
|
else $pos += strlen("[[#$aa]]");
|
|
$text = substr($text, $pos);
|
|
}
|
|
if ($bb)
|
|
$text = preg_replace("/(\n)[^\n]*\\[\\[#$bb\\]\\].*$/s", '$1', $text, 1);
|
|
return $text;
|
|
}
|
|
|
|
|
|
## RetrieveAuthSection extracts a section of text from a page.
|
|
## If $pagesection starts with anything other than '#', it identifies
|
|
## the page to extract text from. Otherwise RetrieveAuthSection looks
|
|
## in the pages given by $list, or in $pagename if $list is not specified.
|
|
## The selected page is placed in the global $RASPageName variable.
|
|
## The caller is responsible for calling Qualify() as needed.
|
|
function RetrieveAuthSection($pagename, $pagesection, $list=NULL, $auth='read') {
|
|
global $RASPageName, $PCache;
|
|
if ($pagesection{0} != '#')
|
|
$list = array(MakePageName($pagename, $pagesection));
|
|
else if (is_null($list)) $list = array($pagename);
|
|
foreach((array)$list as $t) {
|
|
$t = FmtPageName($t, $pagename);
|
|
if (!PageExists($t)) continue;
|
|
$tpage = RetrieveAuthPage($t, $auth, false, READPAGE_CURRENT);
|
|
if (!$tpage) continue;
|
|
$text = TextSection(IsEnabled($PCache[$t]['=preview'],$tpage['text']),$pagesection);
|
|
if ($text !== false) { $RASPageName = $t; return $text; }
|
|
}
|
|
$RASPageName = '';
|
|
return false;
|
|
}
|
|
|
|
function IncludeText($pagename, $inclspec) {
|
|
global $MaxIncludes, $IncludeOpt, $InclCount, $PCache;
|
|
SDV($MaxIncludes,50);
|
|
SDVA($IncludeOpt, array('self'=>1));
|
|
if ($InclCount++>=$MaxIncludes) return Keep($inclspec);
|
|
$args = array_merge($IncludeOpt, ParseArgs($inclspec));
|
|
while (count($args['#'])>0) {
|
|
$k = array_shift($args['#']); $v = array_shift($args['#']);
|
|
if ($k=='') {
|
|
if ($v{0} != '#') {
|
|
if (isset($itext)) continue;
|
|
$iname = MakePageName($pagename, $v);
|
|
if (!$args['self'] && $iname == $pagename) continue;
|
|
$ipage = RetrieveAuthPage($iname, 'read', false, READPAGE_CURRENT);
|
|
$itext = IsEnabled($PCache[$iname]['=preview'], @$ipage['text']);
|
|
}
|
|
$itext = TextSection($itext, $v, array('anchors' => 1));
|
|
continue;
|
|
}
|
|
if (preg_match('/^(?:line|para)s?$/', $k)) {
|
|
preg_match('/^(\\d*)(\\.\\.(\\d*))?$/', $v, $match);
|
|
@list($x, $a, $dots, $b) = $match;
|
|
$upat = ($k{0} == 'p') ? ".*?(\n\\s*\n|$)" : "[^\n]*(?:\n|$)";
|
|
if (!$dots) { $b=$a; $a=0; }
|
|
if ($a>0) $a--;
|
|
$itext=preg_replace("/^(($upat){0,$b}).*$/s",'$1',$itext,1);
|
|
$itext=preg_replace("/^($upat){0,$a}/s",'',$itext,1);
|
|
continue;
|
|
}
|
|
}
|
|
$basepage = isset($args['basepage'])
|
|
? MakePageName($pagename, $args['basepage'])
|
|
: $iname;
|
|
if ($basepage) $itext = Qualify(@$basepage, @$itext);
|
|
return FmtTemplateVars(PVSE($itext), $args);
|
|
}
|
|
|
|
|
|
function RedirectMarkup($pagename, $opt) {
|
|
$k = Keep("(:redirect $opt:)");
|
|
global $MarkupFrame, $EnableRedirectQuiet;
|
|
if (!@$MarkupFrame[0]['redirect']) return $k;
|
|
$opt = ParseArgs($opt);
|
|
$to = @$opt['to']; if (!$to) $to = @$opt[''][0];
|
|
if (!$to) return $k;
|
|
if (preg_match('/^([^#]+)(#[A-Za-z][-\\w]*)$/', $to, $match))
|
|
{ $to = $match[1]; $anchor = @$match[2]; }
|
|
$to = MakePageName($pagename, $to);
|
|
if (!PageExists($to)) return $k;
|
|
if ($to == $pagename) return '';
|
|
if (@$opt['from']
|
|
&& !MatchPageNames($pagename, FixGlob($opt['from'], '$1*.$2')))
|
|
return '';
|
|
if (preg_match('/^30[1237]$/', @$opt['status']))
|
|
header("HTTP/1.1 {$opt['status']}");
|
|
Redirect($to, "{\$PageUrl}"
|
|
. (IsEnabled($EnableRedirectQuiet, 0) && IsEnabled($opt['quiet'], 0)
|
|
? '' : "?from=$pagename")
|
|
. $anchor);
|
|
exit();
|
|
}
|
|
|
|
|
|
function Block($b) {
|
|
global $BlockMarkups,$HTMLVSpace,$HTMLPNewline,$MarkupFrame;
|
|
$mf = &$MarkupFrame[0]; $cs = &$mf['cs']; $vspaces = &$mf['vs'];
|
|
$out = '';
|
|
if ($b == 'vspace') {
|
|
$vspaces .= "\n";
|
|
while (count($cs)>0 && @end($cs)!='pre' && @$BlockMarkups[@end($cs)][3]==0)
|
|
{ $c = array_pop($cs); $out .= $BlockMarkups[$c][2]; }
|
|
return $out;
|
|
}
|
|
@list($code, $depth, $icol) = explode(',', $b);
|
|
if (!$code) $depth = 1;
|
|
if ($depth == 0) $depth = strlen($depth);
|
|
if ($icol == 0) $icol = strlen($icol);
|
|
if ($depth > 0) $depth += @$mf['idep'];
|
|
if ($icol > 0) $mf['is'][$depth] = $icol + @$mf['icol'];
|
|
@$mf['idep'] = @$mf['icol'] = 0;
|
|
while (count($cs)>$depth)
|
|
{ $c = array_pop($cs); $out .= $BlockMarkups[$c][2]; }
|
|
if (!$code) {
|
|
if (@end($cs) == 'p') { $out .= $HTMLPNewline; $code = 'p'; }
|
|
else if ($depth < 2) { $code = 'p'; $mf['is'][$depth] = 0; }
|
|
else { $out .= $HTMLPNewline; $code = 'block'; }
|
|
}
|
|
if ($depth>0 && $depth==count($cs) && $cs[$depth-1]!=$code)
|
|
{ $c = array_pop($cs); $out .= $BlockMarkups[$c][2]; }
|
|
while (count($cs)>0 && @end($cs)!=$code &&
|
|
@$BlockMarkups[@end($cs)][3]==0)
|
|
{ $c = array_pop($cs); $out .= $BlockMarkups[$c][2]; }
|
|
if ($vspaces) {
|
|
$out .= (@end($cs) == 'pre') ? $vspaces : $HTMLVSpace;
|
|
$vspaces='';
|
|
}
|
|
if ($depth==0) { return $out; }
|
|
if ($depth==count($cs)) { return $out.$BlockMarkups[$code][1]; }
|
|
while (count($cs)<$depth-1) {
|
|
array_push($cs, 'dl'); $mf['is'][count($cs)] = 0;
|
|
$out .= $BlockMarkups['dl'][0].'<dd>';
|
|
}
|
|
if (count($cs)<$depth) {
|
|
array_push($cs,$code);
|
|
$out .= $BlockMarkups[$code][0];
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
|
|
function MarkupClose($key = '') {
|
|
global $MarkupFrame;
|
|
$cf = & $MarkupFrame[0]['closeall'];
|
|
$out = '';
|
|
if ($key == '' || isset($cf[$key])) {
|
|
$k = array_keys((array)$cf);
|
|
while ($k) {
|
|
$x = array_pop($k); $out .= $cf[$x]; unset($cf[$x]);
|
|
if ($x == $key) break;
|
|
}
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
|
|
function FormatTableRow($x, $sep = '\\|\\|') {
|
|
global $TableCellAttrFmt, $TableCellAlignFmt, $TableRowAttrFmt,
|
|
$TableRowIndexMax, $MarkupFrame, $FmtV;
|
|
static $rowcount;
|
|
SDV($TableCellAlignFmt, " align='%s'");
|
|
$x = preg_replace("/$sep\\s*$/",'',$x);
|
|
$td = preg_split("/$sep/", $x); $y = '';
|
|
for($i=0;$i<count($td);$i++) {
|
|
if ($td[$i]=='') continue;
|
|
$FmtV['$TableCellCount'] = $i;
|
|
$attr = FmtPageName(@$TableCellAttrFmt, '');
|
|
$td[$i] = preg_replace('/^(!?)\\s+$/', '$1 ', $td[$i]);
|
|
if (preg_match('/^!(.*?)!$/',$td[$i],$match))
|
|
{ $td[$i]=$match[1]; $t='caption'; $attr=''; }
|
|
elseif (preg_match('/^!(.*)$/',$td[$i],$match))
|
|
{ $td[$i]=$match[1]; $t='th'; }
|
|
else $t='td';
|
|
if (preg_match('/^\\s.*\\s$/',$td[$i])) {
|
|
if ($t!='caption') $attr .= sprintf($TableCellAlignFmt, 'center');
|
|
}
|
|
elseif (preg_match('/^\\s/',$td[$i])) { $attr .= sprintf($TableCellAlignFmt, 'right'); }
|
|
elseif (preg_match('/\\s$/',$td[$i])) { $attr .= sprintf($TableCellAlignFmt, 'left'); }
|
|
for ($colspan=1;$i+$colspan<count($td);$colspan++)
|
|
if ($td[$colspan+$i]!='') break;
|
|
if ($colspan>1) { $attr .= " colspan='$colspan'"; }
|
|
$y .= "<$t $attr>".trim($td[$i])."</$t>";
|
|
}
|
|
if ($t=='caption') return "<:table,1>$y";
|
|
if (@$MarkupFrame[0]['cs'][0] != 'table') $rowcount = 0; else $rowcount++;
|
|
$FmtV['$TableRowCount'] = $rowcount + 1;
|
|
$FmtV['$TableRowIndex'] = ($rowcount % $TableRowIndexMax) + 1;
|
|
$trattr = FmtPageName(@$TableRowAttrFmt, '');
|
|
return "<:table,1><tr $trattr>$y</tr>";
|
|
}
|
|
|
|
function LinkIMap($pagename,$imap,$path,$alt,$txt,$fmt=NULL) {
|
|
global $FmtV, $IMap, $IMapLinkFmt, $UrlLinkFmt, $IMapLocalPath;
|
|
SDVA($IMapLocalPath, array('Path:'=>1));
|
|
if(@$IMapLocalPath[$imap]) {
|
|
$path = preg_replace('/^(\\w+):/', "$1%3a", $path); # PITS:01260
|
|
}
|
|
$FmtV['$LinkUrl'] = PUE(str_replace('$1',$path,$IMap[$imap]));
|
|
$FmtV['$LinkText'] = $txt;
|
|
$FmtV['$LinkAlt'] = str_replace(array('"',"'"),array('"','''),$alt);
|
|
if (!$fmt)
|
|
$fmt = (isset($IMapLinkFmt[$imap])) ? $IMapLinkFmt[$imap] : $UrlLinkFmt;
|
|
return str_replace(array_keys($FmtV),array_values($FmtV),$fmt);
|
|
}
|
|
|
|
function LinkPage($pagename,$imap,$path,$alt,$txt,$fmt=NULL) {
|
|
global $QueryFragPattern, $LinkPageExistsFmt, $LinkPageSelfFmt,
|
|
$LinkPageCreateSpaceFmt, $LinkPageCreateFmt, $LinkTargets,
|
|
$EnableLinkPageRelative;
|
|
$alt = str_replace(array('"',"'"),array('"','''),$alt);
|
|
if (!$fmt && $path{0} == '#') {
|
|
$path = preg_replace("/[^-.:\\w]/", '', $path);
|
|
if (trim($txt) == '+') $txt = PageVar($pagename, '$Title');
|
|
if($alt) $alt = " title='$alt'";
|
|
return ($path) ? "<a href='#$path'$alt>".str_replace("$", "$", $txt)."</a>" : '';
|
|
}
|
|
if (!preg_match("/^\\s*([^#?]+)($QueryFragPattern)?$/",$path,$match))
|
|
return '';
|
|
$tgtname = MakePageName($pagename, $match[1]);
|
|
if (!$tgtname) return '';
|
|
$qf = @$match[2];
|
|
@$LinkTargets[$tgtname]++;
|
|
if (!$fmt) {
|
|
if (!PageExists($tgtname) && !preg_match('/[&?]action=/', $qf))
|
|
$fmt = preg_match('/\\s/', $txt)
|
|
? $LinkPageCreateSpaceFmt : $LinkPageCreateFmt;
|
|
else
|
|
$fmt = ($tgtname == $pagename && $qf == '')
|
|
? $LinkPageSelfFmt : $LinkPageExistsFmt;
|
|
}
|
|
$url = PageVar($tgtname, '$PageUrl');
|
|
if (trim($txt) == '+') $txt = PageVar($tgtname, '$Title');
|
|
$txt = str_replace("$", "$", $txt);
|
|
if (@$EnableLinkPageRelative)
|
|
$url = preg_replace('!^[a-z]+://[^/]*!i', '', $url);
|
|
$fmt = str_replace(array('$LinkUrl', '$LinkText', '$LinkAlt'),
|
|
array($url.PUE($qf), $txt, $alt), $fmt);
|
|
return FmtPageName($fmt,$tgtname);
|
|
}
|
|
|
|
function MakeLink($pagename,$tgt,$txt=NULL,$suffix=NULL,$fmt=NULL) {
|
|
global $LinkPattern,$LinkFunctions,$UrlExcludeChars,$ImgExtPattern,$ImgTagFmt,
|
|
$LinkTitleFunction;
|
|
$t = preg_replace('/[()]/','',trim($tgt));
|
|
$t = preg_replace('/<[^>]*>/','',$t);
|
|
preg_match("/^($LinkPattern)?(.+?)(\"(.*)\")?$/",$t,$m);
|
|
if (!$m[1]) $m[1]='<:page>';
|
|
if (preg_match("/\"(.*)\"$/",trim($tgt),$x)) $m[4]=$x[1];
|
|
if (preg_match("/(($LinkPattern)([^$UrlExcludeChars]+$ImgExtPattern))(\"(.*)\")?$/",$txt,$tm))
|
|
$txt = $LinkFunctions[$tm[2]]($pagename,$tm[2],$tm[3],@$tm[5],
|
|
$tm[1],$ImgTagFmt);
|
|
else {
|
|
if (is_null($txt)) {
|
|
$txt = preg_replace('/\\([^)]*\\)/','',$tgt);
|
|
if (@$m[3]) $txt = preg_replace('/"(.*)"(\\s*)$/','$2',$txt);
|
|
if ($m[1]=='<:page>') {
|
|
$txt = preg_replace('!/\\s*$!', '', $txt);
|
|
$txt = preg_replace('!^.*[^<]/!', '', $txt);
|
|
}
|
|
}
|
|
$txt .= $suffix;
|
|
}
|
|
if (@$LinkTitleFunction) $m[4] = $LinkTitleFunction($pagename,$m,$txt);
|
|
$out = $LinkFunctions[$m[1]]($pagename,$m[1],$m[2],@$m[4],$txt,$fmt);
|
|
return preg_replace('/(<[^>]+) title=(""|\'\')/', '$1', $out);
|
|
}
|
|
|
|
function Markup($id, $when, $pat=NULL, $rep=NULL) {
|
|
global $MarkupTable;
|
|
unset($GLOBALS['MarkupRules']);
|
|
if (preg_match('/^([<>])?(.+)$/', $when, $m)) {
|
|
$MarkupTable[$id]['cmd'] = $when;
|
|
$MarkupTable[$m[2]]['dep'][$id] = $m[1];
|
|
if (!$m[1]) $m[1] = '=';
|
|
if (@$MarkupTable[$m[2]]['seq']) {
|
|
$MarkupTable[$id]['seq'] = $MarkupTable[$m[2]]['seq'].$m[1];
|
|
foreach((array)@$MarkupTable[$id]['dep'] as $i=>$m)
|
|
Markup($i,"$m$id");
|
|
unset($GLOBALS['MarkupTable'][$id]['dep']);
|
|
}
|
|
}
|
|
if ($pat && !isset($MarkupTable[$id]['pat'])) {
|
|
$MarkupTable[$id]['pat'] = $pat;
|
|
$MarkupTable[$id]['rep'] = $rep;
|
|
|
|
if (preg_match('!/[^/]*e[^/]*$!', $pat)) {
|
|
if (function_exists('debug_backtrace')) {
|
|
$dbg = debug_backtrace();
|
|
$MarkupTable[$id]['dbg'] = "! file: {$dbg['0']['file']}, "
|
|
. "line: {$dbg['0']['line']}, pat: {$dbg['0']['args'][2]}";
|
|
}
|
|
else
|
|
$MarkupTable[$id]['dbg'] = "! id: '$id', pat: '$pat'";
|
|
}
|
|
}
|
|
}
|
|
|
|
function Markup_e($id, $when, $pat, $rep, $template = 'markup_e') {
|
|
if (!is_callable($rep)) $rep = PCCF($rep, $template);
|
|
Markup($id, $when, $pat, $rep);
|
|
}
|
|
|
|
function DisableMarkup() {
|
|
global $MarkupTable;
|
|
$idlist = func_get_args();
|
|
unset($GLOBALS['MarkupRules']);
|
|
while (count($idlist)>0) {
|
|
$id = array_shift($idlist);
|
|
if (is_array($id)) { $idlist = array_merge($idlist, $id); continue; }
|
|
$MarkupTable[$id] = array('cmd' => 'none', 'pat'=>'');
|
|
}
|
|
}
|
|
|
|
function mpcmp($a,$b) { return @strcmp($a['seq'].'=',$b['seq'].'='); }
|
|
function BuildMarkupRules() {
|
|
global $MarkupTable,$MarkupRules,$LinkPattern;
|
|
if (!$MarkupRules) {
|
|
uasort($MarkupTable,'mpcmp');
|
|
foreach($MarkupTable as $id=>$m)
|
|
if (@$m['pat'] && @$m['seq'])
|
|
$MarkupRules[str_replace('\\L',$LinkPattern,$m['pat'])]=$m['rep'];
|
|
}
|
|
return $MarkupRules;
|
|
}
|
|
|
|
|
|
function MarkupToHTML($pagename, $text, $opt = NULL) {
|
|
# convert wiki markup text to HTML output
|
|
global $MarkupRules, $MarkupFrame, $MarkupFrameBase, $WikiWordCount,
|
|
$K0, $K1, $RedoMarkupLine, $MarkupToHTML;
|
|
$MarkupToHTML['pagename'] = $pagename;
|
|
|
|
StopWatch('MarkupToHTML begin');
|
|
array_unshift($MarkupFrame, array_merge($MarkupFrameBase, (array)$opt));
|
|
$MarkupFrame[0]['wwcount'] = $WikiWordCount;
|
|
foreach((array)$text as $l)
|
|
$lines[] = $MarkupFrame[0]['escape'] ? PVSE($l) : $l;
|
|
$lines[] = '(:closeall:)';
|
|
$out = '';
|
|
while (count($lines)>0) {
|
|
$x = array_shift($lines);
|
|
$RedoMarkupLine=0;
|
|
$markrules = BuildMarkupRules();
|
|
foreach($markrules as $p=>$r) {
|
|
if ($p{0} == '/') {
|
|
if(is_callable($r)) $x = preg_replace_callback($p,$r,$x);
|
|
else $x=preg_replace($p,$r,$x);
|
|
}
|
|
elseif (strstr($x,$p)!==false) $x=eval($r);
|
|
if (isset($php_errormsg))
|
|
{ echo "ERROR: pat=$p $php_errormsg"; unset($php_errormsg); }
|
|
if ($RedoMarkupLine) { $lines=array_merge((array)$x,$lines); continue 2; }
|
|
}
|
|
if ($x>'') $out .= "$x\n";
|
|
}
|
|
foreach((array)(@$MarkupFrame[0]['posteval']) as $v) eval($v);
|
|
array_shift($MarkupFrame);
|
|
StopWatch('MarkupToHTML end');
|
|
return $out;
|
|
}
|
|
|
|
function HandleBrowse($pagename, $auth = 'read') {
|
|
# handle display of a page
|
|
global $DefaultPageTextFmt, $PageNotFoundHeaderFmt, $HTTPHeaders,
|
|
$EnableHTMLCache, $NoHTMLCache, $PageCacheFile, $LastModTime, $IsHTMLCached,
|
|
$FmtV, $HandleBrowseFmt, $PageStartFmt, $PageEndFmt, $PageRedirectFmt;
|
|
$page = RetrieveAuthPage($pagename, $auth, true, READPAGE_CURRENT);
|
|
if (!$page) Abort("?cannot read $pagename");
|
|
PCache($pagename,$page);
|
|
if (PageExists($pagename)) $text = @$page['text'];
|
|
else {
|
|
SDV($DefaultPageTextFmt,'(:include $[{$SiteGroup}.PageNotFound]:)');
|
|
$text = FmtPageName($DefaultPageTextFmt, $pagename);
|
|
SDV($PageNotFoundHeaderFmt, 'HTTP/1.1 404 Not Found');
|
|
SDV($HTTPHeaders['status'], $PageNotFoundHeaderFmt);
|
|
}
|
|
$opt = array();
|
|
SDV($PageRedirectFmt,"<p><i>($[redirected from] <a rel='nofollow'
|
|
href='{\$PageUrl}?action=edit'>{\$FullName}</a>)</i></p>\n");
|
|
if (@!$_GET['from']) { $opt['redirect'] = 1; $PageRedirectFmt = ''; }
|
|
else {
|
|
$frompage = MakePageName($pagename, $_GET['from']);
|
|
$PageRedirectFmt = (!$frompage) ? ''
|
|
: FmtPageName($PageRedirectFmt, $frompage);
|
|
}
|
|
if (@$EnableHTMLCache && !$NoHTMLCache && $PageCacheFile &&
|
|
@filemtime($PageCacheFile) > $LastModTime) {
|
|
list($ctext) = unserialize(file_get_contents($PageCacheFile));
|
|
$FmtV['$PageText'] = "<!--cached-->$ctext";
|
|
$IsHTMLCached = 1;
|
|
StopWatch("HandleBrowse: using cached copy");
|
|
} else {
|
|
$IsHTMLCached = 0;
|
|
$text = '(:groupheader:)'.@$text.'(:groupfooter:)';
|
|
$t1 = time();
|
|
$FmtV['$PageText'] = MarkupToHTML($pagename, $text, $opt);
|
|
if (@$EnableHTMLCache > 0 && !$NoHTMLCache && $PageCacheFile
|
|
&& (time() - $t1 + 1) >= $EnableHTMLCache) {
|
|
$fp = @fopen("$PageCacheFile,new", "x");
|
|
if ($fp) {
|
|
StopWatch("HandleBrowse: caching page");
|
|
fwrite($fp, serialize(array($FmtV['$PageText']))); fclose($fp);
|
|
rename("$PageCacheFile,new", $PageCacheFile);
|
|
}
|
|
}
|
|
}
|
|
SDV($HandleBrowseFmt,array(&$PageStartFmt, &$PageRedirectFmt, '$PageText',
|
|
&$PageEndFmt));
|
|
PrintFmt($pagename,$HandleBrowseFmt);
|
|
}
|
|
|
|
|
|
## UpdatePage goes through all of the steps needed to update a page,
|
|
## preserving page history, computing link targets, page titles,
|
|
## and other page attributes. It does this by calling each entry
|
|
## in $EditFunctions. $pagename is the name of the page to be updated,
|
|
## $page is the old version of the page (used for page history),
|
|
## $new is the new version of the page to be saved, and $fnlist is
|
|
## an optional list of functions to use instead of $EditFunctions.
|
|
function UpdatePage(&$pagename, &$page, &$new, $fnlist = NULL) {
|
|
global $EditFunctions, $IsPagePosted;
|
|
StopWatch("UpdatePage: begin $pagename");
|
|
if (is_null($fnlist)) $fnlist = $EditFunctions;
|
|
$IsPagePosted = false;
|
|
foreach((array)$fnlist as $fn) {
|
|
StopWatch("UpdatePage: $fn ($pagename)");
|
|
$fn($pagename, $page, $new);
|
|
}
|
|
StopWatch("UpdatePage: end $pagename");
|
|
return $IsPagePosted;
|
|
}
|
|
|
|
|
|
# EditTemplate allows a site administrator to pre-populate new pages
|
|
# with the contents of another page.
|
|
function EditTemplate($pagename, &$page, &$new) {
|
|
global $EditTemplatesFmt;
|
|
if (@$new['text'] > '') return;
|
|
if (@$_REQUEST['template'] && PageExists($_REQUEST['template'])) {
|
|
$p = RetrieveAuthPage($_REQUEST['template'], 'read', false,
|
|
READPAGE_CURRENT);
|
|
if ($p['text'] > '') $new['text'] = $p['text'];
|
|
return;
|
|
}
|
|
foreach((array)$EditTemplatesFmt as $t) {
|
|
$p = RetrieveAuthPage(FmtPageName($t,$pagename), 'read', false,
|
|
READPAGE_CURRENT);
|
|
if (@$p['text'] > '') { $new['text'] = $p['text']; return; }
|
|
}
|
|
}
|
|
|
|
# RestorePage handles returning to the version of text as of
|
|
# the version given by $restore or $_REQUEST['restore'].
|
|
function RestorePage($pagename,&$page,&$new,$restore=NULL) {
|
|
if (is_null($restore)) $restore=@$_REQUEST['restore'];
|
|
if (!$restore) return;
|
|
$t = $page['text'];
|
|
$nl = (substr($t,-1)=="\n");
|
|
$t = explode("\n",$t);
|
|
if ($nl) array_pop($t);
|
|
krsort($page); reset($page);
|
|
foreach($page as $k=>$v) {
|
|
if ($k<$restore) break;
|
|
if (strncmp($k, 'diff:', 5) != 0) continue;
|
|
foreach(explode("\n",$v) as $x) {
|
|
if (preg_match('/^(\\d+)(,(\\d+))?([adc])(\\d+)/',$x,$match)) {
|
|
$a1 = $a2 = $match[1];
|
|
if ($match[3]) $a2=$match[3];
|
|
$b1 = $match[5];
|
|
if ($match[4]=='d') array_splice($t,$b1,$a2-$a1+1);
|
|
if ($match[4]=='c') array_splice($t,$b1-1,$a2-$a1+1);
|
|
continue;
|
|
}
|
|
if (strncmp($x,'< ',2) == 0) { $nlflag=true; continue; }
|
|
if (preg_match('/^> (.*)$/',$x,$match)) {
|
|
$nlflag=false;
|
|
array_splice($t,$b1-1,0,$match[1]); $b1++;
|
|
}
|
|
if ($x=='\\ No newline at end of file') $nl=$nlflag;
|
|
}
|
|
}
|
|
if ($nl) $t[]='';
|
|
$new['text']=implode("\n",$t);
|
|
$new['=preview'] = $new['text'];
|
|
PCache($pagename, $new);
|
|
return $new['text'];
|
|
}
|
|
|
|
## ReplaceOnSave performs text replacements on the text being posted.
|
|
## Patterns held in $ROEPatterns are replaced on every edit request,
|
|
## patterns held in $ROSPatterns are replaced only when the page
|
|
## is being posted (as signaled by $EnablePost).
|
|
function ReplaceOnSave($pagename,&$page,&$new) {
|
|
global $EnablePost, $ROSPatterns, $ROEPatterns;
|
|
$new['text'] = PPRA((array)@$ROEPatterns, $new['text']);
|
|
if ($EnablePost) {
|
|
$new['text'] = PPRA((array)@$ROSPatterns, $new['text']);
|
|
}
|
|
$new['=preview'] = $new['text'];
|
|
PCache($pagename, $new);
|
|
}
|
|
|
|
function SaveAttributes($pagename,&$page,&$new) {
|
|
global $EnablePost, $LinkTargets, $SaveAttrPatterns, $PCache,
|
|
$SaveProperties;
|
|
if (!$EnablePost) return;
|
|
$text = PPRA($SaveAttrPatterns, $new['text']);
|
|
$LinkTargets = array();
|
|
$html = MarkupToHTML($pagename,$text);
|
|
$new['targets'] = implode(',',array_keys((array)$LinkTargets));
|
|
$p = & $PCache[$pagename];
|
|
foreach((array)$SaveProperties as $k) {
|
|
if (@$p["=p_$k"]) $new[$k] = $p["=p_$k"];
|
|
else unset($new[$k]);
|
|
}
|
|
unset($new['excerpt']);
|
|
}
|
|
|
|
function PostPage($pagename, &$page, &$new) {
|
|
global $DiffKeepDays, $DiffFunction, $DeleteKeyPattern, $EnablePost,
|
|
$Now, $Charset, $Author, $WikiDir, $IsPagePosted, $DiffKeepNum;
|
|
SDV($DiffKeepDays,3650);
|
|
SDV($DiffKeepNum,20);
|
|
SDV($DeleteKeyPattern,"^\\s*delete\\s*$");
|
|
$IsPagePosted = false;
|
|
if ($EnablePost) {
|
|
$new['charset'] = $Charset; # kept for now, may be needed if custom PageStore
|
|
$new['author'] = @$Author;
|
|
$new["author:$Now"] = @$Author;
|
|
$new["host:$Now"] = $_SERVER['REMOTE_ADDR'];
|
|
$diffclass = preg_replace('/\\W/','',@$_POST['diffclass']);
|
|
if ($page['time']>0 && function_exists(@$DiffFunction))
|
|
$new["diff:$Now:{$page['time']}:$diffclass"] =
|
|
$DiffFunction($new['text'],@$page['text']);
|
|
$keepgmt = $Now-$DiffKeepDays * 86400;
|
|
$keepnum = array();
|
|
$keys = array_keys($new);
|
|
foreach($keys as $k)
|
|
if (preg_match("/^\\w+:(\\d+)/",$k,$match)) {
|
|
$keepnum[$match[1]] = 1;
|
|
if(count($keepnum)>$DiffKeepNum && $match[1]<$keepgmt)
|
|
unset($new[$k]);
|
|
}
|
|
if (preg_match("/$DeleteKeyPattern/",$new['text'])){
|
|
if(@$new['passwdattr']>'' && !CondAuth($pagename, 'attr'))
|
|
Abort('$[The page has an "attr" attribute and cannot be deleted.]');
|
|
else $WikiDir->delete($pagename);
|
|
}
|
|
else WritePage($pagename,$new);
|
|
$IsPagePosted = true;
|
|
}
|
|
}
|
|
|
|
function PostRecentChanges($pagename,$page,$new,$Fmt=null) {
|
|
global $IsPagePosted, $RecentChangesFmt, $RCDelimPattern, $RCLinesMax;
|
|
if (!$IsPagePosted && $Fmt==null) return;
|
|
if ($Fmt==null) $Fmt = $RecentChangesFmt;
|
|
foreach($Fmt as $rcfmt=>$pgfmt) {
|
|
$rcname = FmtPageName($rcfmt,$pagename); if (!$rcname) continue;
|
|
$pgtext = FmtPageName($pgfmt,$pagename); if (!$pgtext) continue;
|
|
if (@$seen[$rcname]++) continue;
|
|
$rcpage = ReadPage($rcname);
|
|
$rcelim = preg_quote(preg_replace("/$RCDelimPattern.*$/",' ',$pgtext),'/');
|
|
$rcpage['text'] = preg_replace("/^.*$rcelim.*\n/m", '', @$rcpage['text']);
|
|
if (!preg_match("/$RCDelimPattern/",$rcpage['text']))
|
|
$rcpage['text'] .= "$pgtext\n";
|
|
else
|
|
$rcpage['text'] = preg_replace("/([^\n]*$RCDelimPattern.*\n)/",
|
|
str_replace("$", "\\$", $pgtext) . "\n$1", $rcpage['text'], 1);
|
|
if (@$RCLinesMax > 0)
|
|
$rcpage['text'] = implode("\n", array_slice(
|
|
explode("\n", $rcpage['text'], $RCLinesMax + 1), 0, $RCLinesMax));
|
|
WritePage($rcname, $rcpage);
|
|
}
|
|
}
|
|
|
|
function AutoCreateTargets($pagename, &$page, &$new) {
|
|
global $IsPagePosted, $AutoCreate, $LinkTargets;
|
|
if (!$IsPagePosted) return;
|
|
foreach((array)@$AutoCreate as $pat => $init) {
|
|
if (is_null($init)) continue;
|
|
foreach(preg_grep($pat, array_keys((array)@$LinkTargets)) as $aname) {
|
|
if (PageExists($aname)) continue;
|
|
$x = RetrieveAuthPage($aname, 'edit', false, READPAGE_CURRENT);
|
|
if (!$x) continue;
|
|
WritePage($aname, $init);
|
|
}
|
|
}
|
|
}
|
|
|
|
function PreviewPage($pagename,&$page,&$new) {
|
|
global $IsPageSaved, $FmtV;
|
|
if (@$_REQUEST['preview']) {
|
|
$text = '(:groupheader:)'.$new['text'].'(:groupfooter:)';
|
|
$FmtV['$PreviewText'] = MarkupToHTML($pagename,$text);
|
|
}
|
|
}
|
|
|
|
function HandleEdit($pagename, $auth = 'edit') {
|
|
global $IsPagePosted, $EditFields, $ChangeSummary, $EditFunctions,
|
|
$EnablePost, $FmtV, $Now, $EditRedirectFmt,
|
|
$PageEditForm, $HandleEditFmt, $PageStartFmt, $PageEditFmt, $PageEndFmt;
|
|
SDV($EditRedirectFmt, '$FullName');
|
|
if (@$_POST['cancel'])
|
|
{ Redirect(FmtPageName($EditRedirectFmt, $pagename)); return; }
|
|
Lock(2);
|
|
$page = RetrieveAuthPage($pagename, $auth, true);
|
|
if (!$page) Abort("?cannot edit $pagename");
|
|
$new = $page;
|
|
foreach((array)$EditFields as $k)
|
|
if (isset($_POST[$k])) $new[$k]=str_replace("\r",'',stripmagic($_POST[$k]));
|
|
$new['csum'] = $ChangeSummary;
|
|
if ($ChangeSummary) $new["csum:$Now"] = $ChangeSummary;
|
|
$EnablePost &= preg_grep('/^post/', array_keys(@$_POST));
|
|
$new['=preview'] = $new['text'];
|
|
PCache($pagename, $new);
|
|
UpdatePage($pagename, $page, $new);
|
|
Lock(0);
|
|
if ($IsPagePosted && !@$_POST['postedit'])
|
|
{ Redirect(FmtPageName($EditRedirectFmt, $pagename)); return; }
|
|
$FmtV['$DiffClassMinor'] =
|
|
(@$_POST['diffclass']=='minor') ? "checked='checked'" : '';
|
|
$FmtV['$EditText'] =
|
|
str_replace('$','$',PHSC(@$new['text'],ENT_NOQUOTES));
|
|
$FmtV['$EditBaseTime'] = $Now;
|
|
if (@$PageEditForm) {
|
|
$efpage = FmtPageName($PageEditForm, $pagename);
|
|
$form = RetrieveAuthPage($efpage, 'read', false, READPAGE_CURRENT);
|
|
if (!$form || !@$form['text'])
|
|
Abort("?unable to retrieve edit form $efpage", 'editform');
|
|
$FmtV['$EditForm'] = MarkupToHTML($pagename, $form['text']);
|
|
}
|
|
SDV($PageEditFmt, "<div id='wikiedit'>
|
|
<h2 class='wikiaction'>$[Editing {\$FullName}]</h2>
|
|
<form method='post' rel='nofollow' action='\$PageUrl?action=edit'>
|
|
<input type='hidden' name='action' value='edit' />
|
|
<input type='hidden' name='n' value='\$FullName' />
|
|
<input type='hidden' name='basetime' value='\$EditBaseTime' />
|
|
\$EditMessageFmt
|
|
<textarea id='text' name='text' rows='25' cols='60'
|
|
onkeydown='if (event.keyCode==27) event.returnValue=false;'
|
|
>\$EditText</textarea><br />
|
|
<input type='submit' name='post' value=' $[Save] ' />");
|
|
SDV($HandleEditFmt, array(&$PageStartFmt, &$PageEditFmt, &$PageEndFmt));
|
|
PrintFmt($pagename, $HandleEditFmt);
|
|
}
|
|
|
|
function HandleSource($pagename, $auth = 'read') {
|
|
global $HTTPHeaders;
|
|
$page = RetrieveAuthPage($pagename, $auth, true, READPAGE_CURRENT);
|
|
if (!$page) Abort("?cannot source $pagename");
|
|
foreach ($HTTPHeaders as $h) {
|
|
$h = preg_replace('!^Content-type:\\s+text/html!i',
|
|
'Content-type: text/plain', $h);
|
|
header($h);
|
|
}
|
|
echo @$page['text'];
|
|
}
|
|
|
|
## PmWikiAuth provides password-protection of pages using PHP sessions.
|
|
## It is normally called from RetrieveAuthPage. Since RetrieveAuthPage
|
|
## can be called a lot within a single page execution (i.e., for every
|
|
## page accessed), we cache the results of site passwords and
|
|
## GroupAttribute pages to be able to speed up subsequent calls.
|
|
function PmWikiAuth($pagename, $level, $authprompt=true, $since=0) {
|
|
global $DefaultPasswords, $GroupAttributesFmt, $AllowPassword,
|
|
$AuthCascade, $FmtV, $AuthPromptFmt, $PageStartFmt, $PageEndFmt,
|
|
$AuthId, $AuthList, $NoHTMLCache;
|
|
static $acache;
|
|
SDV($GroupAttributesFmt,'$Group/GroupAttributes');
|
|
SDV($AllowPassword,'nopass');
|
|
$page = ReadPage($pagename, $since);
|
|
if (!$page) { return false; }
|
|
if (!isset($acache))
|
|
SessionAuth($pagename, (@$_POST['authpw'])
|
|
? array('authpw' => array($_POST['authpw'] => 1))
|
|
: '');
|
|
if (@$AuthId) {
|
|
$AuthList["id:$AuthId"] = 1;
|
|
$AuthList["id:-$AuthId"] = -1;
|
|
$AuthList["id:*"] = 1;
|
|
}
|
|
## To allow @_site_edit in GroupAttributes, we cache it first
|
|
if (!isset($acache['@site'])) {
|
|
foreach($DefaultPasswords as $k => $v) {
|
|
$x = array(2, array(), '');
|
|
$acache['@site'][$k] = IsAuthorized($v, 'site', $x);
|
|
$AuthList["@_site_$k"] = $acache['@site'][$k][0] ? 1 : 0;
|
|
}
|
|
}
|
|
$gn = FmtPageName($GroupAttributesFmt, $pagename);
|
|
if (!isset($acache[$gn])) {
|
|
$gp = ReadPage($gn, READPAGE_CURRENT);
|
|
foreach($DefaultPasswords as $k => $v) {
|
|
$acache[$gn][$k] = IsAuthorized(@$gp["passwd$k"], 'group',
|
|
$acache['@site'][$k]);
|
|
}
|
|
}
|
|
foreach($DefaultPasswords as $k => $v)
|
|
list($page['=auth'][$k], $page['=passwd'][$k], $page['=pwsource'][$k]) =
|
|
IsAuthorized(@$page["passwd$k"], 'page', $acache[$gn][$k]);
|
|
foreach($AuthCascade as $k => $t) {
|
|
if ($page['=auth'][$k]+0 == 2) {
|
|
$page['=auth'][$k] = $page['=auth'][$t];
|
|
if ($page['=passwd'][$k] = $page['=passwd'][$t]) # assign
|
|
$page['=pwsource'][$k] = "cascade:$t";
|
|
}
|
|
}
|
|
if (@$page['=auth']['admin'])
|
|
foreach($page['=auth'] as $lv=>$a) @$page['=auth'][$lv] = 3;
|
|
if (@$page['=passwd']['read']) $NoHTMLCache |= 2;
|
|
if ($level=='ALWAYS' || @$page['=auth'][$level]) return $page;
|
|
if (!$authprompt) return false;
|
|
$GLOBALS['AuthNeeded'] = (@$_POST['authpw'])
|
|
? $page['=pwsource'][$level] . ' ' . $level : '';
|
|
PCache($pagename, $page);
|
|
$postvars = '';
|
|
foreach($_POST as $k=>$v) {
|
|
if ($k == 'authpw' || $k == 'authid') continue;
|
|
$k = PHSC(stripmagic($k), ENT_QUOTES);
|
|
$v = str_replace('$', '$',
|
|
PHSC(stripmagic($v), ENT_COMPAT));
|
|
$postvars .= "<input type='hidden' name='$k' value=\"$v\" />\n";
|
|
}
|
|
$FmtV['$PostVars'] = $postvars;
|
|
$r = str_replace("'", '%37', stripmagic($_SERVER['REQUEST_URI']));
|
|
SDV($AuthPromptFmt,array(&$PageStartFmt,
|
|
"<p><b>$[Password required]</b></p>
|
|
<form name='authform' action='$r' method='post'>
|
|
$[Password]: <input tabindex='1' type='password' name='authpw'
|
|
value='' />
|
|
<input type='submit' value='$[OK]' />\$PostVars</form>
|
|
<script language='javascript' type='text/javascript'><!--
|
|
document.authform.authpw.focus() //--></script>", &$PageEndFmt));
|
|
PrintFmt($pagename,$AuthPromptFmt);
|
|
exit;
|
|
}
|
|
|
|
function IsAuthorized($chal, $source, &$from) {
|
|
global $AuthList, $AuthPw, $AllowPassword;
|
|
if (!$chal) return $from;
|
|
$auth = 0;
|
|
$passwd = array();
|
|
foreach((array)$chal as $c) {
|
|
$x = '';
|
|
$pwchal = preg_split('/([, ]|\\w+:)/', $c, -1, PREG_SPLIT_DELIM_CAPTURE);
|
|
foreach($pwchal as $pw) {
|
|
if ($pw == ',' || $pw == '') continue;
|
|
else if ($pw == ' ') { $x = ''; continue; }
|
|
else if (substr($pw, -1, 1) == ':') { $x = $pw; continue; }
|
|
else if ($pw{0} != '@' && $x > '') $pw = $x . $pw;
|
|
if (!$pw) continue;
|
|
$passwd[] = $pw;
|
|
if ($auth < 0) continue;
|
|
if ($x || $pw{0} == '@') {
|
|
if (@$AuthList[$pw]) $auth = $AuthList[$pw];
|
|
continue;
|
|
}
|
|
if (pmcrypt($AllowPassword, $pw) == $pw) # nopass
|
|
{ $auth=1; continue; }
|
|
foreach((array)$AuthPw as $pwresp) # password
|
|
if (pmcrypt($pwresp, $pw) == $pw) { $auth=1; continue; }
|
|
}
|
|
}
|
|
if (!$passwd) return $from;
|
|
if ($auth < 0) $auth = 0;
|
|
return array($auth, $passwd, $source);
|
|
}
|
|
|
|
|
|
## SessionAuth works with PmWikiAuth to manage authorizations
|
|
## as stored in sessions. First, it can be used to set session
|
|
## variables by calling it with an $auth argument. It then
|
|
## uses the authid, authpw, and authlist session variables
|
|
## to set the corresponding values of $AuthId, $AuthPw, and $AuthList
|
|
## as needed.
|
|
function SessionAuth($pagename, $auth = NULL) {
|
|
global $AuthId, $AuthList, $AuthPw, $SessionEncode, $SessionDecode,
|
|
$EnableSessionPasswords;
|
|
static $called;
|
|
|
|
@$called++;
|
|
$sn = session_name(); # in PHP5.3, $_REQUEST doesn't contain $_COOKIE
|
|
if (!$auth && ($called > 1 || (!@$_REQUEST[$sn] && !@$_COOKIE[$sn]))) return;
|
|
|
|
$sid = session_id();
|
|
@session_start();
|
|
foreach((array)$auth as $k => $v) {
|
|
if ($k == 'authpw') {
|
|
foreach((array)$v as $pw => $pv) {
|
|
if ($SessionEncode) $pw = $SessionEncode($pw);
|
|
$_SESSION[$k][$pw] = $pv;
|
|
}
|
|
}
|
|
else if ($k) $_SESSION[$k] = (array)$v + (array)@$_SESSION[$k];
|
|
}
|
|
|
|
if (!isset($AuthId)) $AuthId = @end($_SESSION['authid']);
|
|
$AuthPw = array_map($SessionDecode, array_keys((array)@$_SESSION['authpw']));
|
|
if (!IsEnabled($EnableSessionPasswords, 1)) $_SESSION['authpw'] = array();
|
|
$AuthList = array_merge($AuthList, (array)@$_SESSION['authlist']);
|
|
|
|
if (!$sid) @session_write_close();
|
|
}
|
|
|
|
|
|
function PasswdVar($pagename, $level) {
|
|
global $PCache, $PasswdVarAuth, $FmtV;
|
|
$page = $PCache[$pagename];
|
|
if (!isset($page['=passwd'][$level])) {
|
|
$page = RetrieveAuthPage($pagename, 'ALWAYS', false, READPAGE_CURRENT);
|
|
if ($page) PCache($pagename, $page);
|
|
}
|
|
SDV($PasswdVarAuth, 'attr');
|
|
if ($PasswdVarAuth && !@$page['=auth'][$PasswdVarAuth]) return XL('(protected)');
|
|
$pwsource = $page['=pwsource'][$level];
|
|
if (strncmp($pwsource, 'cascade:', 8) == 0) {
|
|
$FmtV['$PWCascade'] = substr($pwsource, 8);
|
|
return FmtPageName('$[(using $PWCascade password)]', $pagename);
|
|
}
|
|
$setting = PHSC(implode(' ', preg_replace('/^(?!@|\\w+:).+$/', '****',
|
|
(array)$page['=passwd'][$level])));
|
|
if ($pwsource == 'group' || $pwsource == 'site') {
|
|
$FmtV['$PWSource'] = $pwsource;
|
|
$setting = FmtPageName('$[(set by $PWSource)] ', $pagename)
|
|
. PHSC($setting);
|
|
}
|
|
return $setting;
|
|
}
|
|
|
|
|
|
function PrintAttrForm($pagename) {
|
|
global $PageAttributes, $PCache, $FmtV;
|
|
echo FmtPageName("<form action='\$PageUrl' method='post'>
|
|
<input type='hidden' name='action' value='postattr' />
|
|
<input type='hidden' name='n' value='\$FullName' />
|
|
<table>",$pagename);
|
|
$page = $PCache[$pagename];
|
|
foreach($PageAttributes as $attr=>$p) {
|
|
if (!$p) continue;
|
|
if (strncmp($attr, 'passwd', 6) == 0) {
|
|
$setting = PageVar($pagename, '$Passwd'.ucfirst(substr($attr, 6)));
|
|
$value = '';
|
|
} else { $setting = $value = PHSC(@$page[$attr]); }
|
|
$prompt = FmtPageName($p,$pagename);
|
|
echo "<tr><td>$prompt</td>
|
|
<td><input type='text' name='$attr' value='$value' /></td>
|
|
<td>$setting</td></tr>";
|
|
}
|
|
echo FmtPageName("</table><input type='submit' value='$[Save]' /></form>",
|
|
$pagename);
|
|
}
|
|
|
|
function HandleAttr($pagename, $auth = 'attr') {
|
|
global $HandleAttrFmt,$PageAttrFmt,$PageStartFmt,$PageEndFmt;
|
|
$page = RetrieveAuthPage($pagename, $auth, true, READPAGE_CURRENT);
|
|
if (!$page) { Abort("?unable to read $pagename"); }
|
|
PCache($pagename,$page);
|
|
XLSDV('en', array('EnterAttributes' =>
|
|
"Enter new attributes for this page below. Leaving a field blank
|
|
will leave the attribute unchanged. To clear an attribute, enter
|
|
'clear'."));
|
|
SDV($PageAttrFmt,"<div class='wikiattr'>
|
|
<h2 class='wikiaction'>$[{\$FullName} Attributes]</h2>
|
|
<p>$[EnterAttributes]</p></div>");
|
|
SDV($HandleAttrFmt,array(&$PageStartFmt,&$PageAttrFmt,
|
|
'function:PrintAttrForm',&$PageEndFmt));
|
|
PrintFmt($pagename,$HandleAttrFmt);
|
|
}
|
|
|
|
function HandlePostAttr($pagename, $auth = 'attr') {
|
|
global $PageAttributes, $EnablePostAttrClearSession;
|
|
Lock(2);
|
|
$page = RetrieveAuthPage($pagename, $auth, true);
|
|
if (!$page) { Abort("?unable to read $pagename"); }
|
|
foreach($PageAttributes as $attr=>$p) {
|
|
$v = stripmagic(@$_POST[$attr]);
|
|
if ($v == '') continue;
|
|
if ($v=='clear') unset($page[$attr]);
|
|
else if (strncmp($attr, 'passwd', 6) != 0) $page[$attr] = $v;
|
|
else {
|
|
$a = array();
|
|
preg_match_all('/"[^"]*"|\'[^\']*\'|\\S+/', $v, $match);
|
|
foreach($match[0] as $pw)
|
|
$a[] = preg_match('/^(@|\\w+:)/', $pw) ? $pw
|
|
: pmcrypt(preg_replace('/^([\'"])(.*)\\1$/', '$2', $pw));
|
|
if ($a) $page[$attr] = implode(' ',$a);
|
|
}
|
|
}
|
|
WritePage($pagename,$page);
|
|
Lock(0);
|
|
if (IsEnabled($EnablePostAttrClearSession, 1)) {
|
|
@session_start();
|
|
unset($_SESSION['authid']);
|
|
unset($_SESSION['authlist']);
|
|
$_SESSION['authpw'] = array();
|
|
}
|
|
Redirect($pagename);
|
|
exit;
|
|
}
|
|
|
|
|
|
function HandleLogoutA($pagename, $auth = 'read') {
|
|
global $LogoutRedirectFmt, $LogoutCookies;
|
|
SDV($LogoutRedirectFmt, '$FullName');
|
|
SDV($LogoutCookies, array());
|
|
@session_start();
|
|
$_SESSION = array();
|
|
if ( session_id() != '' || isset($_COOKIE[session_name()]) )
|
|
setcookie(session_name(), '', time()-43200, '/');
|
|
foreach ($LogoutCookies as $c)
|
|
if (isset($_COOKIE[$c])) setcookie($c, '', time()-43200, '/');
|
|
session_destroy();
|
|
Redirect(FmtPageName($LogoutRedirectFmt, $pagename));
|
|
}
|
|
|
|
|
|
function HandleLoginA($pagename, $auth = 'login') {
|
|
global $AuthId, $DefaultPasswords;
|
|
unset($DefaultPasswords['admin']);
|
|
$prompt = @(!$_POST['authpw'] || ($AuthId != $_POST['authid']));
|
|
$page = RetrieveAuthPage($pagename, $auth, $prompt, READPAGE_CURRENT);
|
|
Redirect($pagename);
|
|
}
|
|
|