/**
* @see MessageForm::validateText()
*/
protected function validateText()
{
if (empty($this->text)) {
return;
}
parent::validateText();
// check image count
$imageCount = preg_match_all('!\\[img=.+?\\]!i', $this->text, $m) + preg_match_all('!\\[img\\].+?(\\[/img\\]|$)!is', $this->text, $m);
if ($imageCount > WCF::getUser()->getPermission('user.profile.signature.maxImages')) {
throw new UserInputException('text', 'tooManyImages');
}
if (WCF::getUser()->getPermission('user.profile.signature.maxImageSize') > 0 || WCF::getUser()->getPermission('user.profile.signature.maxImageWidth') > 0 || WCF::getUser()->getPermission('user.profile.signature.maxImageHeight') > 0) {
// get images
$images = array();
// [img=path][/img] syntax
preg_match_all("!\\[img=(?:'([^'\\\\]+|\\\\.)*'|(.+?))(?:,(?:'(?:left|right)'|(?:left|right)))?\\]!i", $this->text, $matches);
$images = array_merge($images, ArrayUtil::trim($matches[1]), ArrayUtil::trim($matches[2]));
// [img]path[/img] syntax
preg_match_all("!\\[img\\](.+?)(\\[/img\\]|\$)!is", $this->text, $matches);
$images = array_merge($images, ArrayUtil::trim($matches[1]));
$errors = array();
foreach ($images as $image) {
// download file
try {
if (@($tmpFile = FileUtil::downloadFileFromHttp($image, 'image_'))) {
if (WCF::getUser()->getPermission('user.profile.signature.maxImageSize') > 0) {
// get remote image size (byte)
if (filesize($tmpFile) > WCF::getUser()->getPermission('user.profile.signature.maxImageSize')) {
$errors[] = array('errorType' => 'tooLarge', 'image' => $image);
continue;
}
}
// get remote image size (pixel)
if (WCF::getUser()->getPermission('user.profile.signature.maxImageWidth') > 0 || WCF::getUser()->getPermission('user.profile.signature.maxImageHeight') > 0) {
if ($size = @getImageSize($tmpFile)) {
$width = $size[0];
$height = $size[1];
if ($width > WCF::getUser()->getPermission('user.profile.signature.maxImageWidth') || $height > WCF::getUser()->getPermission('user.profile.signature.maxImageHeight')) {
$errors[] = array('errorType' => 'tooLarge', 'image' => $image);
}
}
}
}
} catch (SystemException $e) {
}
}
if (count($errors) > 0) {
throw new UserInputException('text', $errors);
}
}
}
/**
* @see MessageForm::validateText()
*/
protected function validateText()
{
try {
parent::validateText();
} catch (UserInputException $e) {
if ($e->getType() !== 'empty') {
throw $e;
}
}
}
/**
* Validates message text.
*/
protected function validateText()
{
parent::validateText();
// check text length
if ($this->minCharLength > 0 && StringUtil::length($this->text) < $this->minCharLength) {
throw new UserInputException('text', 'tooShort');
}
// check word count
if ($this->minWordCount > 0 && count(preg_split('/[\\W]+/', $this->text, -1, PREG_SPLIT_NO_EMPTY)) < $this->minWordCount) {
throw new UserInputException('text', 'tooShort');
}
}
