function validate($data, &$failed = null)
{
$ret = parent::validate($data);
if ($this->has_file) {
try {
$errors = array();
foreach ($_FILES as $k => $v) {
if (isset($v['error']) && $v['error'] == UPLOAD_ERR_NO_FILE) {
if ($this->must) {
$errors[] = '请选择上传文件!';
break;
}
continue;
}
$fileExt = Helper_Upload::fileExt($v['name']);
if (!in_array(strtolower($fileExt), Helper_Upload::getTypes())) {
$errors[] = '上传文件的类型不符合要求';
}
if ($v['size'] > Helper_Upload::getSize()) {
$errors[] = '上传文件的大小超过限制';
}
}
if (empty($errors)) {
return $ret;
}
$this[$this->has_file]->invalidate(implode(', ', $errors));
return false;
} catch (Exception $ex) {
$this[$this->has_file]->invalidate($ex->getMessage());
return false;
}
} else {
return $ret;
}
}
