/**
* @see \wcf\system\bbcode\highlighter\Highlighter::highlight()
*/
public function highlight($code)
{
// add starting php tag
$phpTagsAdded = false;
if (mb_strpos($code, '<?') === false) {
$phpTagsAdded = true;
$code = '<?php ' . $code . ' ?>';
}
// do highlight
$highlightedCode = highlight_string($code, true);
// clear code
$highlightedCode = str_replace('<code>', '', $highlightedCode);
$highlightedCode = str_replace('</code>', '', $highlightedCode);
// remove added php tags
if ($phpTagsAdded) {
$regex = new Regex('([^\\2]*)(<\\?php )(.*)( .*\\?>)([^\\4]*)', Regex::CASE_INSENSITIVE | Regex::DOT_ALL);
$highlightedCode = $regex->replace($highlightedCode, '\\1\\3\\5');
}
// remove breaks
$highlightedCode = str_replace("\n", "", $highlightedCode);
$highlightedCode = str_replace('<br />', "\n", $highlightedCode);
// get tabs back
$highlightedCode = str_replace(' ', "\t", $highlightedCode);
// replace non breaking space with normal space, white-space is preserved by CSS
$highlightedCode = str_replace(' ', " ", $highlightedCode);
// convert colors to classes
$highlightedCode = strtr($highlightedCode, self::$colorToClass);
// replace double quotes by entity
return Regex::compile('(?<!\\<span class=)"(?!\\>)')->replace($highlightedCode, '"');
}
/**
* Assigns a list of applications to a group and computes cookie domain and path.
*/
public function rebuild()
{
if (empty($this->objects)) {
$this->readObjects();
}
$sql = "UPDATE\twcf" . WCF_N . "_application\n\t\t\tSET\tcookieDomain = ?,\n\t\t\t\tcookiePath = ?\n\t\t\tWHERE\tpackageID = ?";
$statement = WCF::getDB()->prepareStatement($sql);
// calculate cookie path
$domains = array();
$regex = new Regex(':[0-9]+');
foreach ($this->objects as $application) {
$domainName = $application->domainName;
if (StringUtil::endsWith($regex->replace($domainName, ''), $application->cookieDomain)) {
$domainName = $application->cookieDomain;
}
if (!isset($domains[$domainName])) {
$domains[$domainName] = array();
}
$domains[$domainName][$application->packageID] = explode('/', FileUtil::removeLeadingSlash(FileUtil::removeTrailingSlash($application->domainPath)));
}
WCF::getDB()->beginTransaction();
foreach ($domains as $domainName => $data) {
$path = null;
foreach ($data as $domainPath) {
if ($path === null) {
$path = $domainPath;
} else {
foreach ($path as $i => $part) {
if (!isset($domainPath[$i]) || $domainPath[$i] != $part) {
// remove all following elements including current one
foreach ($path as $j => $innerPart) {
if ($j >= $i) {
unset($path[$j]);
}
}
// skip to next domain
continue 2;
}
}
}
}
$path = FileUtil::addLeadingSlash(FileUtil::addTrailingSlash(implode('/', $path)));
foreach (array_keys($data) as $packageID) {
$statement->execute(array($domainName, $path, $packageID));
}
}
WCF::getDB()->commitTransaction();
// rebuild templates
LanguageFactory::getInstance()->deleteLanguageCache();
// reset application cache
ApplicationCacheBuilder::getInstance()->reset();
}
/**
* @see \wcf\system\bbcode\highlighter\Highlighter::highlightKeywords()
*/
protected function highlightKeywords($string)
{
$string = parent::highlightKeywords($string);
// find tags
$regex = new Regex('<(?:/|\\!|\\?)?[a-z0-9]+(?:\\s+' . self::XML_ATTRIBUTE_NAME . '(?:=[^\\s/\\?&]+)?)*(?:\\s+/|\\?)?>', Regex::CASE_INSENSITIVE);
$string = $regex->replace($string, new Callback(function ($matches) {
// highlight attributes
$tag = Regex::compile(XmlHighlighter::XML_ATTRIBUTE_NAME . '(?:=[^\\s/\\?&]+)?(?=\\s|&)', Regex::CASE_INSENSITIVE)->replace($matches[0], '<span class="hlKeywords2">\\0</span>');
// highlight tag
return '<span class="hlKeywords1">' . $tag . '</span>';
}));
return $string;
}
/**
* Caches scripts and styles in the given string.
*
* @param string $string
* @return string
*/
protected function cacheScriptsAndStyles($string)
{
$regex = new Regex('(<(style|script)[^>]*>)(.*?)(</\\2>)', Regex::CASE_INSENSITIVE | Regex::DOT_ALL);
return $regex->replace($string, new Callback(function ($matches) {
$type = $matches[2] === 'script' ? 'js' : 'css';
// strip slashes
$content = str_replace('\\"', '"', $matches[3]);
$openingTag = str_replace('\\"', '"', $matches[1]);
$closingTag = str_replace('\\"', '"', $matches[4]);
if (StringUtil::trim($content) == '') {
return $matches[0];
}
$class = '\\wcf\\system\\bbcode\\highlighter\\' . ucfirst($type) . 'Highlighter';
return $openingTag . StringStack::pushToStringStack('<span class="' . $type . 'Highlighter">' . $class::getInstance()->highlight($content) . '</span>', 'htmlHighlighter' . ucfirst($type)) . $closingTag;
}));
}
/**
* Caches all bbcodes that contain URLs.
*/
protected function cacheURLBBCodes()
{
static $bbcodeRegex = null;
static $callback = null;
if ($bbcodeRegex === null) {
$bbcodeRegex = new Regex("\n\t\t\t\t(?:\\[quote\n\t\t\t\t(?:=\n\t\t\t\t\t(?:\\'[^\\'\\\\]*(?:\\\\.[^\\'\\\\]*)*\\'|[^,\\]]*)\n\t\t\t\t\t(?:,(?:\\'[^\\'\\\\]*(?:\\\\.[^\\'\\\\]*)*\\'|[^,\\]]*))*\n\t\t\t\t)?\\])\n\t\t\t\t|\n\t\t\t\t(?:\\[(url|media|email|img)\n\t\t\t\t(?:=\n\t\t\t\t\t(?:\\'[^\\'\\\\]*(?:\\\\.[^\\'\\\\]*)*\\'|[^,\\]]*)\n\t\t\t\t\t(?:,(?:\\'[^\\'\\\\]*(?:\\\\.[^\\'\\\\]*)*\\'|[^,\\]]*))*\n\t\t\t\t)?\\])\n\t\t\t\t(.*?)\n\t\t\t\t(?:\\[/\\1\\])", Regex::DOT_ALL | Regex::IGNORE_WHITESPACE | Regex::CASE_INSENSITIVE);
$callback = new Callback(function ($matches) {
return '[' . StringStack::pushToStringStack(mb_substr($matches[0], 1, -1), 'urlBBCodes', "") . ']';
});
}
$this->text = $bbcodeRegex->replace($this->text, $callback);
}
/**
* Executes the HTTP request.
*/
public function execute()
{
// connect
$remoteFile = new RemoteFile(($this->useSSL ? 'ssl://' : '') . $this->host, $this->port, $this->options['timeout'], array('ssl' => array('peer_name' => $this->originHost)));
if ($this->originUseSSL && PROXY_SERVER_HTTP) {
if ($this->useSSL) {
throw new SystemException("Unable to proxy HTTPS when using TLS for proxy connection");
}
$request = "CONNECT " . $this->originHost . ":" . $this->originPort . " HTTP/1.0\r\n";
if (isset($this->headers['user-agent'])) {
$request .= 'user-agent: ' . reset($this->headers['user-agent']) . "\r\n";
}
$request .= "Host: " . $this->originHost . ":" . $this->originPort . "\r\n";
$request .= "\r\n";
$remoteFile->puts($request);
$this->replyHeaders = array();
while (!$remoteFile->eof()) {
$line = $remoteFile->gets();
if (rtrim($line) === '') {
$this->parseReplyHeaders();
break;
}
$this->replyHeaders[] = $line;
}
if ($this->statusCode != 200) {
throw new SystemException("Expected 200 Ok as reply to my CONNECT, got '" . $this->statusCode . "'");
}
$remoteFile->setTLS(true);
}
$request = $this->options['method'] . " " . $this->path . ($this->query ? '?' . $this->query : '') . " HTTP/1.1\r\n";
// add headers
foreach ($this->headers as $name => $values) {
foreach ($values as $value) {
$request .= $name . ": " . $value . "\r\n";
}
}
$request .= "\r\n";
// add post parameters
if ($this->options['method'] !== 'GET') {
$request .= $this->body . "\r\n\r\n";
}
$remoteFile->puts($request);
$inHeader = true;
$this->replyHeaders = array();
$this->replyBody = '';
$chunkLength = 0;
$bodyLength = 0;
$chunkedTransferRegex = new Regex('(^|,)[ \\t]*chunked[ \\t]*$', Regex::CASE_INSENSITIVE);
// read http response, until one of is true
// a) EOF is reached
// b) bodyLength is at least maxLength
// c) bodyLength is at least Content-Length
while (!($remoteFile->eof() || isset($this->options['maxLength']) && $bodyLength >= $this->options['maxLength'] || isset($this->replyHeaders['content-length']) && $bodyLength >= end($this->replyHeaders['content-length']))) {
if ($chunkLength) {
if (isset($this->options['maxLength'])) {
$chunkLength = min($chunkLength, $this->options['maxLength'] - $bodyLength);
}
$line = $remoteFile->read($chunkLength);
} else {
if (!$inHeader && (!isset($this->replyHeaders['transfer-encoding']) || !$chunkedTransferRegex->match(end($this->replyHeaders['transfer-encoding'])))) {
$length = 1024;
if (isset($this->options['maxLength'])) {
$length = min($length, $this->options['maxLength'] - $bodyLength);
}
if (isset($this->replyHeaders['content-length'])) {
$length = min($length, end($this->replyHeaders['content-length']) - $bodyLength);
}
$line = $remoteFile->read($length);
} else {
$line = $remoteFile->gets();
}
}
if ($inHeader) {
if (rtrim($line) === '') {
$inHeader = false;
$this->parseReplyHeaders();
continue;
}
$this->replyHeaders[] = $line;
} else {
if (isset($this->replyHeaders['transfer-encoding']) && $chunkedTransferRegex->match(end($this->replyHeaders['transfer-encoding']))) {
// last chunk finished
if ($chunkLength === 0) {
// read hex data and trash chunk-extension
list($hex) = explode(';', $line, 2);
$chunkLength = hexdec($hex);
// $chunkLength === 0 -> no more data
if ($chunkLength === 0) {
// clear remaining response
while (!$remoteFile->gets(1024)) {
}
// remove chunked from transfer-encoding
$this->replyHeaders['transfer-encoding'] = array_filter(array_map(function ($element) use($chunkedTransferRegex) {
return $chunkedTransferRegex->replace($element, '');
}, $this->replyHeaders['transfer-encoding']), 'trim');
if (empty($this->replyHeaders['transfer-encoding'])) {
unset($this->replyHeaders['transfer-encoding']);
}
// break out of main reading loop
break;
}
} else {
$this->replyBody .= $line;
$chunkLength -= strlen($line);
$bodyLength += strlen($line);
if ($chunkLength === 0) {
$remoteFile->read(2);
}
// CRLF
}
} else {
$this->replyBody .= $line;
$bodyLength += strlen($line);
}
}
}
if (isset($this->options['maxLength'])) {
$this->replyBody = substr($this->replyBody, 0, $this->options['maxLength']);
}
$remoteFile->close();
$this->parseReply();
}
protected static function convertMarkdown($message)
{
static $parsedown = null;
static $codeRegex = null;
static $imgRegex = null;
static $urlRegex = null;
if ($parsedown === null) {
require_once WCF_DIR . 'lib/system/api/parsedown/Parsedown.php';
$parsedown = new \Parsedown();
$codeRegex = new Regex('<pre><code class="language-([a-z]+)">');
$imgRegex = new Regex('<img src="([^"]+)"(?: alt="(?:[^"]+)")? />');
$urlRegex = new Regex('<a href="([^"]+)">');
}
$out = $parsedown->text($message);
$out = $codeRegex->replace($out, '[code=\\1]');
$out = strtr($out, array('<p>' => '', '</p>' => '', '<br />' => '', '<strong>' => '[b]', '</strong>' => '[/b]', '<em>' => '[i]', '</em>' => '[/i]', '<ol>' => '[list=1]', '</ol>' => '[/list]', '<ul>' => '[list]', '</ul>' => '[/list]', '<li>' => '[*]', '</li>' => '', '<pre><code>' => '[code]', '</code></pre>' => '[/code]', '<code>' => '[tt]', '</code>' => '[/tt]', '<blockquote>' => '[quote]', '</blockquote>' => '[/quote]', '</a>' => '[/url]'));
$out = $imgRegex->replace($out, '[img]\\1[/img]');
$out = $urlRegex->replace($out, '[url=\\1]');
return $out;
}
/**
* Caches quotes.
*/
protected function cacheQuotes($string)
{
if ($this->quotesRegEx !== null) {
$string = $this->quotesRegEx->replace($string, new Callback(function (array $matches) {
return StringStack::pushToStringStack('<span class="hlQuotes">' . StringUtil::encodeHTML($matches[0]) . '</span>', 'highlighterQuotes');
}));
}
return $string;
}
private static function fixComment($message)
{
static $mentionRegex = null;
if ($mentionRegex === null) {
$mentionRegex = new Regex('@\\[\\d+:(@[^\\]]+)\\]');
}
return $mentionRegex->replace($message, "\\1");
}
/**
* Returns true if given $url is an internal URL.
*
* @param string $url
* @return boolean
*/
public function isInternalURL($url)
{
$protocolRegex = new Regex('^https(?=://)');
if (empty($this->pageURLs)) {
foreach ($this->getApplications() as $application) {
$this->pageURLs[] = preg_replace('~/$~', '', $protocolRegex->replace($application->getPageURL(), 'http'));
}
}
foreach ($this->pageURLs as $pageURL) {
if (stripos($protocolRegex->replace($url, 'http'), $pageURL) === 0) {
return true;
}
}
// relative urls contain no protocol, including implied
if (!preg_match('~^([a-z]+)?://~', $url)) {
return true;
}
return false;
}
private static function fixBBCodes($message)
{
static $videoRegex = null;
static $quoteRegex = null;
static $quoteCallback = null;
static $imgRegex = null;
static $imgCallback = null;
static $attachmentRegex = null;
if ($videoRegex === null) {
$videoRegex = new Regex('\\[video=[a-z]+\\]');
$quoteRegex = new Regex('\\[quote=\'(.*?)\' pid=\'(\\d+)\' dateline=\'\\d+\'\\]');
$quoteCallback = new Callback(function ($matches) {
$username = str_replace(array("\\", "'"), array("\\\\", "\\'"), $matches[1]);
$postID = $matches[2];
$postLink = LinkHandler::getInstance()->getLink('Thread', array('application' => 'wbb', 'postID' => $postID, 'forceFrontend' => true)) . '#post' . $postID;
$postLink = str_replace(array("\\", "'"), array("\\\\", "\\'"), $postLink);
return "[quote='" . $username . "','" . $postLink . "']";
});
$imgRegex = new Regex('\\[img(?:=(\\d)x\\d)?(?: align=(left|right))?\\](?:\\r\\n?|\\n?)(https?://(?:[^<>"\']+?))\\[/img\\]');
$imgCallback = new Callback(function ($matches) {
$escapedLink = str_replace(array("\\", "'"), array("\\\\", "\\'"), $matches[3]);
if ($matches[1] && $matches[2]) {
return "[img='" . $escapedLink . "'," . $matches[2] . "," . $matches[1] . "][/img]";
} else {
if ($matches[1]) {
return "[img='" . $escapedLink . "',none," . $matches[1] . "][/img]";
} else {
if ($matches[2]) {
return "[img='" . $escapedLink . "'," . $matches[2] . "][/img]";
} else {
return "[img]" . $matches[3] . "[/img]";
}
}
}
});
$attachmentRegex = new Regex('\\[attachment=([0-9]+)\\]');
}
// fix size bbcodes
$message = preg_replace_callback('/\\[size=((?:xx?-)?(?:small|large)|medium)\\]/i', function ($matches) {
$size = 12;
switch ($matches[1]) {
case 'xx-small':
$size = 8;
break;
case 'x-small':
$size = 10;
break;
case 'small':
$size = 12;
break;
case 'medium':
$size = 14;
break;
case 'large':
$size = 18;
break;
case 'x-large':
$size = 24;
break;
case 'xx-large':
$size = 36;
break;
}
return '[size=' . $size . ']';
}, $message);
// attachment bbcodes
$message = $attachmentRegex->replace($message, '[attach=\\1][/attach]');
// img bbcodes
$message = $imgRegex->replace($message, $imgCallback);
// code bbcodes
$message = str_replace('[php]', '[code=php]', $message);
// media bbcodes
$message = $videoRegex->replace($message, '[media]\\1');
$message = str_replace('[/video]', '[/media]', $message);
// quotes
$message = $quoteRegex->replace($message, $quoteCallback);
// remove crap
$message = MessageUtil::stripCrap($message);
return $message;
}
/**
* @see \wcf\form\IForm::validate()
*/
public function validate()
{
parent::validate();
if (empty($this->domainName)) {
throw new UserInputException('domainName');
} else {
$regex = new Regex('^https?\\://');
$this->domainName = FileUtil::removeTrailingSlash($regex->replace($this->domainName, ''));
$this->cookieDomain = FileUtil::removeTrailingSlash($regex->replace($this->cookieDomain, ''));
// domain may not contain path components
$regex = new Regex('[/#\\?&]');
if ($regex->match($this->domainName)) {
throw new UserInputException('domainName', 'containsPath');
} else {
if ($regex->match($this->cookieDomain)) {
throw new UserInputException('cookieDomain', 'containsPath');
}
}
// strip port from cookie domain
$regex = new Regex(':[0-9]+$');
$this->cookieDomain = $regex->replace($this->cookieDomain, '');
// check if cookie domain shares the same domain (may exclude subdomains)
if (!StringUtil::endsWith($regex->replace($this->domainName, ''), $this->cookieDomain)) {
throw new UserInputException('cookieDomain', 'notValid');
}
}
// add slashes
$this->domainPath = FileUtil::addLeadingSlash(FileUtil::addTrailingSlash($this->domainPath));
// search for other applications with the same domain and path
$sql = "SELECT\tpackageID\n\t\t\tFROM\twcf" . WCF_N . "_application\n\t\t\tWHERE\tdomainName = ?\n\t\t\t\tAND domainPath = ?\n\t\t\t\tAND packageID <> ?";
$statement = WCF::getDB()->prepareStatement($sql, 1);
$statement->execute(array($this->domainName, $this->domainPath, $this->application->packageID));
$row = $statement->fetchArray();
if ($row) {
WCF::getTPL()->assign('conflictApplication', PackageCache::getInstance()->getPackage($row['packageID']));
throw new UserInputException('domainPath', 'conflict');
}
}
/**
* @see wcf\form\IForm::validate()
*/
public function validate() {
parent::validate();
if (empty($this->domainName)) {
throw new UserInputException('domainName');
}
else {
$regex = new Regex('^https?\://');
$this->domainName = FileUtil::removeTrailingSlash($regex->replace($this->domainName, ''));
$this->cookieDomain = FileUtil::removeTrailingSlash($regex->replace($this->cookieDomain, ''));
// domain may not contain path components
$regex = new Regex('[/#\?&]');
if ($regex->match($this->domainName)) {
throw new UserInputException('domainName', 'containsPath');
}
else if ($regex->match($this->cookieDomain)) {
throw new UserInputException('cookieDomain', 'containsPath');
}
// check if cookie domain shares the same domain (may exclude subdomains)
if (!StringUtil::endsWith($this->domainName, $this->cookieDomain)) {
throw new UserInputException('cookieDomain', 'notValid');
}
}
if (empty($this->domainPath)) {
$this->cookiePath = '';
}
else {
// strip first and last slash
$this->domainPath = FileUtil::removeLeadingSlash(FileUtil::removeTrailingSlash($this->domainPath));
$this->cookiePath = FileUtil::removeLeadingSlash(FileUtil::removeTrailingSlash($this->cookiePath));
if (!empty($this->cookiePath) && ($this->domainPath != $this->cookiePath)) {
// check if cookie path is contained within domain path
if (!StringUtil::startsWith($this->domainPath, $this->cookiePath)) {
throw new UserInputException('cookiePath', 'notValid');
}
}
}
// add slashes
$this->domainPath = FileUtil::addLeadingSlash(FileUtil::addTrailingSlash($this->domainPath));
$this->cookiePath = FileUtil::addLeadingSlash(FileUtil::addTrailingSlash($this->cookiePath));
}
/**
* @see \wcf\page\IPage::readData()
*/
public function readData()
{
AbstractPage::readData();
$fileNameRegex = new Regex('(?:^|/)\\d{4}-\\d{2}-\\d{2}\\.txt$');
$this->logFiles = DirectoryUtil::getInstance(WCF_DIR . 'log/')->getFiles(SORT_DESC, $fileNameRegex);
if ($this->exceptionID) {
// search the appropriate file
foreach ($this->logFiles as $logFile) {
$contents = file_get_contents($logFile);
if (mb_strpos($contents, '<<<<<<<<' . $this->exceptionID . '<<<<') !== false) {
$fileNameRegex->match($logFile);
$matches = $fileNameRegex->getMatches();
$this->logFile = $matches[0];
break;
}
unset($contents);
}
if (!isset($contents)) {
$this->logFile = '';
return;
}
} else {
if ($this->logFile) {
if (!$fileNameRegex->match(basename($this->logFile))) {
throw new IllegalLinkException();
}
if (!file_exists(WCF_DIR . 'log/' . $this->logFile)) {
throw new IllegalLinkException();
}
$contents = file_get_contents(WCF_DIR . 'log/' . $this->logFile);
} else {
return;
}
}
// unify newlines
$contents = StringUtil::unifyNewlines($contents);
// split contents
$split = new Regex('(?:^|\\n<<<<\\n\\n)(?:<<<<<<<<([a-f0-9]{40})<<<<\\n|$)');
$contents = $split->split($contents, Regex::SPLIT_NON_EMPTY_ONLY | Regex::CAPTURE_SPLIT_DELIMITER);
// even items become keys, odd items become values
try {
$this->exceptions = call_user_func_array('array_merge', array_map(function ($v) {
return array($v[0] => $v[1]);
}, array_chunk($contents, 2)));
} catch (\Exception $e) {
// logfile contents are pretty malformed, abort
return;
}
if ($this->exceptionID) {
$this->searchPage($this->exceptionID);
}
$this->calculateNumberOfPages();
$i = 0;
$exceptionRegex = new Regex('(?P<date>[MTWFS][a-z]{2}, \\d{1,2} [JFMASOND][a-z]{2} \\d{4} \\d{2}:\\d{2}:\\d{2} [+-]\\d{4})
Message: (?P<message>.*?)
File: (?P<file>.*?) \\((?P<line>\\d+)\\)
PHP version: (?P<phpVersion>.*?)
WCF version: (?P<wcfVersion>.*?)
Request URI: (?P<requestURI>.*?)
Referrer: (?P<referrer>.*?)
User-Agent: (?P<userAgent>.*?)
Information: (?P<information>.*?)
Stacktrace:
(?P<stacktrace>.*)', Regex::DOT_ALL);
$stackTraceFormatter = new Regex('^\\s+(#\\d+)', Regex::MULTILINE);
foreach ($this->exceptions as $key => $val) {
$i++;
if ($i < $this->startIndex || $i > $this->endIndex) {
unset($this->exceptions[$key]);
continue;
}
if (!$exceptionRegex->match($val)) {
unset($this->exceptions[$key]);
continue;
}
$this->exceptions[$key] = $exceptionRegex->getMatches();
$this->exceptions[$key]['stacktrace'] = explode("\n", $stackTraceFormatter->replace(StringUtil::encodeHTML($this->exceptions[$key]['stacktrace']), '<strong>\\1</strong>'));
$this->exceptions[$key]['information'] = JSON::decode($this->exceptions[$key]['information']);
}
}
/**
* @see \wcf\system\event\listener\IParameterizedEventListener::execute()
*/
public function execute($eventObj, $className, $eventName, array &$parameters)
{
if (!$eventObj->text) {
return;
}
// check if needed url BBCode is allowed
if ($eventObj->allowedBBCodes !== null && !BBCode::isAllowedBBCode('url', $eventObj->allowedBBCodes)) {
return;
}
static $userRegex = null;
if ($userRegex === null) {
$userRegex = new Regex("\n\t\t\t\t(?:^|(?<=\\s|\\]))\t\t\t\t\t# either at start of string, or after whitespace\n\t\t\t\t@\n\t\t\t\t(\n\t\t\t\t\t([^',\\s][^,\\s]{2,})(?:\\s[^,\\s]+)?\t# either at most two strings, not containing\n\t\t\t\t\t\t\t\t\t\t# whitespace or the comma, not starting with a single quote\n\t\t\t\t\t\t\t\t\t\t# separated by a single whitespace character\n\t\t\t\t|\n\t\t\t\t\t'(?:''|[^']){3,}'\t\t\t# or a string delimited by single quotes\n\t\t\t\t)\n\t\t\t", Regex::IGNORE_WHITESPACE);
}
// cache quotes
// @see \wcf\system\bbcode\BBCodeParser::buildTagArray()
$pattern = '~\\[(?:/(?:quote)|(?:quote)
(?:=
(?:\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'|[^,\\]]*)
(?:,(?:\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'|[^,\\]]*))*
)?)\\]~ix';
preg_match_all($pattern, $eventObj->text, $quoteMatches);
$textArray = preg_split($pattern, $eventObj->text);
$text = $textArray[0];
$openQuotes = 0;
$quote = '';
foreach ($quoteMatches[0] as $i => $quoteTag) {
if (mb_substr($quoteTag, 1, 1) == '/') {
$openQuotes--;
$quote .= $quoteTag;
if ($openQuotes) {
$quote .= $textArray[$i + 1];
} else {
$text .= StringStack::pushToStringStack($quote, 'preParserUserMentions', '@@@') . $textArray[$i + 1];
$quote = '';
}
} else {
$openQuotes++;
$quote .= $quoteTag . $textArray[$i + 1];
}
}
if ($quote) {
$text .= $quote;
}
$userRegex->match($text, true, Regex::ORDER_MATCH_BY_SET);
$matches = $userRegex->getMatches();
if (!empty($matches)) {
$usernames = array();
foreach ($matches as $match) {
// we don't care about the full match
array_shift($match);
foreach ($match as $username) {
$username = self::getUsername($username);
if (!in_array($username, $usernames)) {
$usernames[] = $username;
}
}
}
if (!empty($usernames)) {
// fetch users
$userList = new UserList();
$userList->getConditionBuilder()->add('user_table.username IN (?)', array($usernames));
$userList->readObjects();
$users = array();
foreach ($userList as $user) {
$users[mb_strtolower($user->username)] = $user;
}
$text = $userRegex->replace($text, new Callback(function ($matches) use($users) {
// containing the full match
$usernames = array($matches[1]);
// containing only the part before the first space
if (isset($matches[2])) {
$usernames[] = $matches[2];
}
$usernames = array_map(array('\\wcf\\system\\event\\listener\\PreParserAtUserListener', 'getUsername'), $usernames);
foreach ($usernames as $username) {
if (!isset($users[$username])) {
continue;
}
$link = LinkHandler::getInstance()->getLink('User', array('appendSession' => false, 'object' => $users[$username]));
$mention = "[url='" . $link . "']@" . $users[$username]->username . '[/url]';
// check if only the part before the first space matched, in that case append the second word
if (isset($matches[2]) && strcasecmp($matches[2], $username) === 0) {
$mention .= mb_substr($matches[1], strlen($matches[2]));
}
return $mention;
}
return $matches[0];
}));
}
}
// reinsert cached quotes
$eventObj->text = StringStack::reinsertStrings($text, 'preParserUserMentions');
}
private static function fixBBCodes($message)
{
static $quoteRegex = null;
static $quoteCallback = null;
static $imgRegex = null;
static $mediaRegex = null;
if ($quoteRegex === null) {
$quoteRegex = new Regex('\\[quote=(.*?);n(\\d+)\\]', Regex::CASE_INSENSITIVE);
$quoteCallback = new Callback(function ($matches) {
$username = str_replace(array("\\", "'"), array("\\\\", "\\'"), $matches[1]);
$postID = $matches[2];
$postLink = LinkHandler::getInstance()->getLink('Thread', array('application' => 'wbb', 'postID' => $postID, 'forceFrontend' => true)) . '#post' . $postID;
$postLink = str_replace(array("\\", "'"), array("\\\\", "\\'"), $postLink);
return "[quote='" . $username . "','" . $postLink . "']";
});
$imgRegex = new Regex('\\[img width=(\\d+) height=\\d+\\](.*?)\\[/img\\]');
$mediaRegex = new Regex('\\[video=([a-z]+);([a-z0-9-_]+)\\]', Regex::CASE_INSENSITIVE);
}
// use proper WCF 2 bbcode
$replacements = array('[left]' => '[align=left]', '[/left]' => '[/align]', '[right]' => '[align=right]', '[/right]' => '[/align]', '[center]' => '[align=center]', '[/center]' => '[/align]', '[php]' => '[code=php]', '[/php]' => '[/code]', '[html]' => '[code=html]', '[/html]' => '[/code]', '[/video]' => '[/media]');
$message = str_ireplace(array_keys($replacements), array_values($replacements), $message);
// quotes
$message = $quoteRegex->replace($message, $quoteCallback);
// img
$message = $imgRegex->replace($message, "[img='\\2',none,\\1][/img]");
// fix size bbcodes
$message = preg_replace_callback('/\\[size=\'?(\\d+)\'?\\]/i', function ($matches) {
$size = 36;
switch ($matches[1]) {
case 1:
$size = 8;
break;
case 2:
$size = 10;
break;
case 3:
$size = 12;
break;
case 4:
$size = 14;
break;
case 5:
$size = 18;
break;
case 6:
$size = 24;
break;
}
return '[size=' . $size . ']';
}, $message);
// media
$message = $mediaRegex->replace($message, '[media]');
$message = MessageUtil::stripCrap($message);
return $message;
}
/**
* Fixes markup that every line has proper number of opening and closing tags
*
* @param array<string> $lines
*/
public static function fixMarkup(array $lines)
{
static $spanRegex = null;
static $emptyTagRegex = null;
if ($spanRegex === null) {
$spanRegex = new Regex('(?:<span(?: class="(?:[^"])*")?>|</span>)');
$emptyTagRegex = new Regex('<span(?: class="(?:[^"])*")?></span>');
}
$openTags = array();
foreach ($lines as &$line) {
$spanRegex->match($line, true);
// open all tags again
$line = implode('', $openTags) . $line;
$matches = $spanRegex->getMatches();
// parse opening and closing spans
foreach ($matches[0] as $match) {
if ($match === '</span>') {
array_pop($openTags);
} else {
array_push($openTags, $match);
}
}
// close all tags
$line .= str_repeat('</span>', count($openTags));
// remove empty tags to avoid cluttering the output
$line = $emptyTagRegex->replace($line, '');
}
unset($line);
return $lines;
}
private static function fixBBCodes($message)
{
static $quoteRegex = null;
static $quoteCallback = null;
if ($quoteRegex === null) {
$quoteRegex = new Regex('\\[quote="(.*?)" post=(\\d+)\\]', Regex::CASE_INSENSITIVE);
$quoteCallback = new Callback(function ($matches) {
$username = str_replace(array("\\", "'"), array("\\\\", "\\'"), $matches[1]);
$postID = $matches[2];
$postLink = LinkHandler::getInstance()->getLink('Thread', array('application' => 'wbb', 'postID' => $postID, 'forceFrontend' => true)) . '#post' . $postID;
$postLink = str_replace(array("\\", "'"), array("\\\\", "\\'"), $postLink);
return "[quote='" . $username . "','" . $postLink . "']";
});
}
// use proper WCF 2 bbcode
$replacements = array('[left]' => '[align=left]', '[/left]' => '[/align]', '[right]' => '[align=right]', '[/right]' => '[/align]', '[center]' => '[align=center]', '[/center]' => '[/align]', '[/video]' => '[/media]', '[attachment' => '[attach', '[/attachment]' => '[/attach]');
$message = str_ireplace(array_keys($replacements), array_values($replacements), $message);
// fix size bbcodes
$message = preg_replace_callback('/\\[size=\'?(\\d+)\'?\\]/i', function ($matches) {
$size = 36;
switch ($matches[1]) {
case 1:
$size = 8;
break;
case 2:
$size = 10;
break;
case 3:
$size = 12;
break;
case 4:
$size = 14;
break;
case 5:
$size = 18;
break;
case 6:
$size = 24;
break;
}
return '[size=' . $size . ']';
}, $message);
// video
$message = preg_replace('/\\[video[^\\]]*\\]/i', '[media]', $message);
// img
$message = preg_replace('/\\[img size=[^\\]]*\\]/i', '[img]', $message);
// quotes
$message = $quoteRegex->replace($message, $quoteCallback);
return $message;
}
private static function fixBBCodes($message)
{
static $sizeRegex = null;
static $quoteRegex = null;
static $quoteCallback = null;
if ($sizeRegex === null) {
$quoteRegex = new Regex('\\[quote author=(.*?) link=topic=\\d+\\.msg(\\d+)#msg\\2 date=\\d+\\]');
$quoteCallback = new Callback(function ($matches) {
$username = str_replace(array("\\", "'"), array("\\\\", "\\'"), $matches[1]);
$postID = $matches[2];
$postLink = LinkHandler::getInstance()->getLink('Thread', array('application' => 'wbb', 'postID' => $postID, 'forceFrontend' => true)) . '#post' . $postID;
$postLink = str_replace(array("\\", "'"), array("\\\\", "\\'"), $postLink);
return "[quote='" . $username . "','" . $postLink . "']";
});
$sizeRegex = new Regex('\\[size=(8|10|12|14|18|24|34)pt\\]');
}
// use proper WCF 2 bbcode
$message = strtr($message, array('<br />' => "\n", '[iurl]' => '[url]', '[/iurl]' => '[/url]', '[left]' => '[align=left]', '[/left]' => '[/align]', '[right]' => '[align=right]', '[/right]' => '[/align]', '[center]' => '[align=center]', '[/center]' => '[/align]', '[ftp]' => '[url]', '[/ftp]' => '[/url]', '[php]' => '[code=php]', '[/php]' => '[/code]'));
// fix size bbcode
$message = $sizeRegex->replace($message, '[size=\\1]');
// convert html entities in text
$message = StringUtil::decodeHTML($message);
// quotes
$message = $quoteRegex->replace($message, $quoteCallback);
// remove crap
$message = MessageUtil::stripCrap($message);
return $message;
}
