/**
* @see Form::validate()
*/
public function validate()
{
if (!count($this->groupIDs)) {
throw new UserInputException('groupIDs', 'empty');
}
if (!@is_int($this->maxLifeTime)) {
throw new UserInputException('maxLifeTime', 'isNoInteger');
}
if (empty($this->subject)) {
throw new UserInputException('subject', 'empty');
}
if (empty($this->text)) {
throw new UserInputException('text', 'empty');
} else {
if (StringUtil::length($this->text) > $this->maxTextLength) {
throw new UserInputException('text', 'tooLong');
} else {
if (defined('ENABLE_CENSORSHIP') && ENABLE_CENSORSHIP) {
require_once WCF_DIR . 'lib/data/message/censorship/Censorship.class.php';
$result = Censorship::test($this->text);
if ($result) {
WCF::getTPL()->assign('censoredWords', $result);
throw new UserInputException('text', 'censoredWordsFound');
}
}
}
}
parent::validate();
}
/**
* Validates message text.
*/
protected function validateText()
{
if (empty($this->text)) {
throw new UserInputException('text');
}
// check text length
if ($this->maxTextLength !== null && StringUtil::length($this->text) > $this->maxTextLength) {
throw new UserInputException('text', 'tooLong');
}
// search for censored words
if (ENABLE_CENSORSHIP) {
require_once WCF_DIR . 'lib/data/message/censorship/Censorship.class.php';
$result = Censorship::test($this->text);
if ($result) {
WCF::getTPL()->assign('censoredWords', $result);
throw new UserInputException('text', 'censoredWordsFound');
}
}
}
/**
* @see \wcf\form\IForm::validate()
*/
public function validate()
{
parent::validate();
$this->validateUsername();
// validate category ids
if (empty($this->categoryIDs)) {
throw new UserInputException('categoryIDs');
}
foreach ($this->categoryIDs as $categoryID) {
$category = CategoryHandler::getInstance()->getCategory($categoryID);
if ($category === null) {
throw new UserInputException('categoryIDs');
}
$category = new LinklistCategory($category);
if (!$category->isAccessible() || !$category->getPermission('canUseCategory')) {
throw new UserInputException('categoryIDs');
}
}
// validate teaser
if (empty($this->teaser)) {
throw new UserInputException('teaser');
}
if (mb_strlen($this->teaser) > LINKLIST_MAX_TEASER_LENGTH) {
throw new UserInputException('teaser', 'tooLong');
}
// search for censored words
if (ENABLE_CENSORSHIP) {
$result = Censorship::getInstance()->test($this->teaser);
if ($result) {
WCF::getTPL()->assign('censoredWords', $result);
throw new UserInputException('teaser', 'censoredWordsFound');
}
}
// validate website
if (empty($this->website)) {
throw new UserInputException('website');
}
if (!empty($this->website)) {
if (!preg_match('~^(https?|ftps?)://~', $this->website)) {
$this->website = 'http://' . $this->website;
}
if (filter_var($this->website, FILTER_VALIDATE_URL) === false) {
throw new UserInputException('website', 'invalid');
}
}
}
/**
* Validates the file subject.
*/
protected function validateFileSubject()
{
if (empty($this->fileSubject)) {
throw new UserInputException('fileSubject');
}
if (mb_strlen($this->fileSubject) > 255) {
$this->fileSubject = mb_substr($this->fileSubject, 0, 255);
}
// search for censored words
if (ENABLE_CENSORSHIP) {
$result = Censorship::getInstance()->test($this->fileSubject);
if ($result) {
WCF::getTPL()->assign('censoredWords', $result);
throw new UserInputException('fileSubject', 'censoredWordsFound');
}
}
}
/**
* Returns censored words from a text.
*
* @param string $text
* @return mixed $matches / false
*/
public static function test($text)
{
// reset matches
self::$matches = array();
// get words which should be censored
$censoredWords = explode("\n", StringUtil::unifyNewlines(StringUtil::toLowerCase(CENSORED_WORDS)));
// format censored words
$censoredWords = ArrayUtil::trim($censoredWords);
// string to lower case
$text = StringUtil::toLowerCase($text);
// ignore bbcode tags
$text = preg_replace('~\\[/?[a-z]+[^\\]]*\\]~i', '', $text);
// split the text in single words
self::$words = preg_split("!" . self::$delimiters . "+!", $text, -1, PREG_SPLIT_NO_EMPTY);
// check each word if it censored.
for ($i = 0, $count = count(self::$words); $i < $count; $i++) {
$word = self::$words[$i];
foreach ($censoredWords as $censoredWord) {
// check for direct matches ("badword" == "badword")
if ($censoredWord == $word) {
// store censored word
if (isset(self::$matches[$word])) {
self::$matches[$word]++;
} else {
self::$matches[$word] = 1;
}
continue 2;
} else {
if (StringUtil::indexOf($censoredWord, '*') !== false) {
$censoredWord = StringUtil::replace('\\*', '.*', preg_quote($censoredWord));
if (preg_match('!^' . $censoredWord . '$!', $word)) {
// store censored word
if (isset(self::$matches[$word])) {
self::$matches[$word]++;
} else {
self::$matches[$word] = 1;
}
continue 2;
}
} else {
if (StringUtil::indexOf($censoredWord, '~') !== false) {
$censoredWord = StringUtil::replace('~', '', $censoredWord);
if (($position = StringUtil::indexOf($censoredWord, $word)) !== false) {
if ($position > 0) {
// look behind
if (!self::lookBehind($i - 1, StringUtil::substring($censoredWord, 0, $position))) {
continue;
}
}
if ($position + StringUtil::length($word) < StringUtil::length($censoredWord)) {
// look ahead
if ($newIndex = self::lookAhead($i + 1, StringUtil::substring($censoredWord, $position + StringUtil::length($word)))) {
$i = $newIndex;
} else {
continue;
}
}
// store censored word
if (isset(self::$matches[$censoredWord])) {
self::$matches[$censoredWord]++;
} else {
self::$matches[$censoredWord] = 1;
}
continue 2;
}
}
}
}
}
}
// at least one censored word was found
if (count(self::$matches) > 0) {
return self::$matches;
} else {
return false;
}
}
