public function validate($value, phValidatable $errors)
{
if ($this->_required && $value === null) {
$errors->addError($this->getError(self::REQUIRED));
return;
}
if ($value === null) {
return;
// go no further, no file passed
}
$data = new phFileFormDataItem('parse');
try {
$data->bind($value);
} catch (phFileDataException $e) {
$errors->addError($this->getError(self::FILE_ERROR, array('%error%' => 'invalid file data')));
return;
// no point in going further, bad data
}
if ($this->_required && !file_exists($data->getTempFileName())) {
$errors->addError($this->getError(self::REQUIRED));
return;
}
if ($data->hasError()) {
$errors->addError($this->getError(self::FILE_ERROR, array('%error%' => $data->getFileErrorString())));
return;
// no point in going further, bad data
}
if (sizeof($this->_mimeTypes) > 0 && !in_array($data->getMimeType(), $this->_mimeTypes)) {
$validTypes = '';
foreach ($this->_mimeTypes as $m) {
$validTypes .= $m . ', ';
}
$errors->addError($this->getError(self::INVALID_MIME_TYPE, array('%types%' => substr($validTypes, 0, -2))));
return;
}
}
