/**
* Is field valid
*
* @return \FormHandler\Field\FileBasic
* @author Marien den Besten
*/
public function processValidators()
{
$this->setErrorState(false);
// when no file field was submitted (on multi-paged forms)
if (!isset($_FILES[$this->name])) {
return $this;
}
// is a own error handler used?
if (count($this->validators) != 0) {
parent::processValidators();
return $this;
}
// easy name to work with (this is the $_FILES['xxx'] array )
$file = $this->value;
if ($this->getRequired() === true && (!is_array($file) || trim($file['name']) == '')) {
//no file uploaded
$this->setErrorMessage(\FormHandler\Language::get(22));
$this->setErrorState(true);
}
return $this;
}
