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$this->language->load('tool/backup');

$this->document->setTitle($this->language->get('heading_title'));

$this->load->model('tool/backup');

if ($this->request->server['REQUEST_METHOD'] == 'POST' && $this->user->hasPermission('modify', 'tool/backup')) {
	if (is_uploaded_file($this->request->files['import']['tmp_name'])) {
		$content = file_get_contents($this->request->files['import']['tmp_name']);
	} else {
		$content = false;
	}

	if ($content) {
		$this->model_tool_backup->restore($content);

		$this->session->data['success'] = $this->language->get('text_success');

		$this->redirect($this->url->link('tool/backup', 'token=' . $this->session->data['token'], 'SSL'));
	} else {
		$this->error['warning'] = $this->language->get('error_empty');
	}
}

$this->data['heading_title'] = $this->language->get('heading_title');

$this->data['text_select_all'] = $this->language->get('text_select_all');
$this->data['text_unselect_all'] = $this->language->get('text_unselect_all');

$this->data['entry_restore'] = $this->language->get('entry_restore');
$this->data['entry_backup'] = $this->language->get('entry_backup');

$this->data['button_backup'] = $this->language->get('button_backup');
$this->data['button_restore'] = $this->language->get('button_restore');

if (isset($this->session->data['error'])) {
	$this->data['error_warning'] = $this->session->data['error'];

	unset($this->session->data['error']);
} elseif (isset($this->error['warning'])) {
	$this->data['error_warning'] = $this->error['warning'];
} else {
	$this->data['error_warning'] = '';
}

if (isset($this->session->data['success'])) {
	$this->data['success'] = $this->session->data['success'];

	unset($this->session->data['success']);
} else {
	$this->data['success'] = '';
}

$this->data['breadcrumbs'] = array();

$this->data['breadcrumbs'][] = array(
	'text'      => $this->language->get('text_home'),
	'href'      => $this->url->link('common/home', 'token=' . $this->session->data['token'], 'SSL'),     		
	'separator' => false
);

$this->data['breadcrumbs'][] = array(
	'text'      => $this->language->get('heading_title'),
	'href'      => $this->url->link('tool/backup', 'token=' . $this->session->data['token'], 'SSL'),
	'separator' => ' :: '
);

$this->data['restore'] = $this->url->link('tool/backup', 'token=' . $this->session->data['token'], 'SSL');

$this->data['backup'] = $this->url->link('tool/backup/backup', 'token=' . $this->session->data['token'], 'SSL');

$this->data['tables'] = $this->model_tool_backup->getTables();

$this->template = 'tool/backup.tpl';
$this->children = array(
	'common/header',
	'common/footer'
);

$this->response->setOutput($this->render());

$this->language->load('tool/backup');

if (!isset($this->request->post['backup'])) {
	$this->session->data['error'] = $this->language->get('error_backup');

	$this->redirect($this->url->link('tool/backup', 'token=' . $this->session->data['token'], 'SSL'));
} elseif ($this->user->hasPermission('modify', 'tool/backup')) {
	$this->response->addheader('Pragma: public');
	$this->response->addheader('Expires: 0');
	$this->response->addheader('Content-Description: File Transfer');
	$this->response->addheader('Content-Type: application/octet-stream');
	$this->response->addheader('Content-Disposition: attachment; filename=' . date('Y-m-d_H-i-s', time()).'_backup.sql');
	$this->response->addheader('Content-Transfer-Encoding: binary');

	$this->load->model('tool/backup');

	$this->response->setOutput($this->model_tool_backup->backup($this->request->post['backup']));
} else {
	$this->session->data['error'] = $this->language->get('error_permission');

	$this->redirect($this->url->link('tool/backup', 'token=' . $this->session->data['token'], 'SSL'));			
}