/**
* @see Form::validate()
*/
function validate()
{
if ($temporaryFileId = $this->getData('temporaryFileId')) {
import('lib.pkp.classes.file.TemporaryFileManager');
$temporaryFileManager = new TemporaryFileManager();
$temporaryFileDao = DAORegistry::getDAO('TemporaryFileDAO');
$temporaryFile = $temporaryFileDao->getTemporaryFile($temporaryFileId, $this->_userId);
if (!$temporaryFile || !($this->_imageExtension = $temporaryFileManager->getImageExtension($temporaryFile->getFileType())) || !($this->_sizeArray = getimagesize($temporaryFile->getFilePath())) || $this->_sizeArray[0] <= 0 || $this->_sizeArray[1] <= 0) {
$this->addError('temporaryFileId', __('form.invalidImage'));
return false;
}
}
return parent::validate();
}