OpenCart 🇺🇦

if (!$this->user->hasPermission('modify', 'catalog/download')) {
	$this->error['warning'] = $this->language->get('error_permission');
}

foreach ($this->request->post['download_description'] as $language_id => $value) {
	if ((utf8_strlen($value['name']) < 3) || (utf8_strlen($value['name']) > 64)) {
		$this->error['name'][$language_id] = $this->language->get('error_name');
	}
}

if ((utf8_strlen($this->request->post['filename']) < 3) || (utf8_strlen($this->request->post['filename']) > 128)) {
	$this->error['filename'] = $this->language->get('error_filename');
}

if (!file_exists(DIR_DOWNLOAD . $this->request->post['filename']) && !is_file(DIR_DOWNLOAD . $this->request->post['filename'])) {
	$this->error['filename'] = $this->language->get('error_exists');
}

if ((utf8_strlen($this->request->post['mask']) < 3) || (utf8_strlen($this->request->post['mask']) > 128)) {
	$this->error['mask'] = $this->language->get('error_mask');
}

if (!$this->error) {
	return true;
} else {
	return false;
}