OpenCart 🇺🇦

if (!$this->customer->isLogged()) {
	$this->session->data['redirect'] = $this->url->link('account/download', '', 'SSL');

	$this->redirect($this->url->link('account/login', '', 'SSL'));
}

$this->language->load('account/download');

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

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

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

$this->data['breadcrumbs'][] = array(
	'text'      => $this->language->get('text_account'),
	'href'      => $this->url->link('account/account', '', 'SSL'),       	
	'separator' => $this->language->get('text_separator')
);

$this->data['breadcrumbs'][] = array(
	'text'      => $this->language->get('text_downloads'),
	'href'      => $this->url->link('account/download', '', 'SSL'),       	
	'separator' => $this->language->get('text_separator')
);

$this->load->model('account/download');

$download_total = $this->model_account_download->getTotalDownloads();

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

	$this->data['text_order'] = $this->language->get('text_order');
	$this->data['text_date_added'] = $this->language->get('text_date_added');
	$this->data['text_name'] = $this->language->get('text_name');
	$this->data['text_remaining'] = $this->language->get('text_remaining');
	$this->data['text_size'] = $this->language->get('text_size');

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

	if (isset($this->request->get['page'])) {
		$page = $this->request->get['page'];
	} else {
		$page = 1;
	}			

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

	$results = $this->model_account_download->getDownloads(($page - 1) * $this->config->get('config_catalog_limit'), $this->config->get('config_catalog_limit'));

	foreach ($results as $result) {
		if (file_exists(DIR_DOWNLOAD . $result['filename'])) {
			$size = filesize(DIR_DOWNLOAD . $result['filename']);

			$i = 0;

			$suffix = array(
				'B',
				'KB',
				'MB',
				'GB',
				'TB',
				'PB',
				'EB',
				'ZB',
				'YB'
			);

			while (($size / 1024) > 1) {
				$size = $size / 1024;
				$i++;
			}

			$this->data['downloads'][] = array(
				'order_id'   => $result['order_id'],
				'date_added' => date($this->language->get('date_format_short'), strtotime($result['date_added'])),
				'name'       => $result['name'],
				'remaining'  => $result['remaining'],
				'size'       => round(substr($size, 0, strpos($size, '.') + 4), 2) . $suffix[$i],
				'href'       => $this->url->link('account/download/download', 'order_download_id=' . $result['order_download_id'], 'SSL')
			);
		}
	}

	$pagination = new Pagination();
	$pagination->total = $download_total;
	$pagination->page = $page;
	$pagination->limit = $this->config->get('config_catalog_limit');
	$pagination->text = $this->language->get('text_pagination');
	$pagination->url = $this->url->link('account/download', 'page={page}', 'SSL');

	$this->data['pagination'] = $pagination->render();

	$this->data['continue'] = $this->url->link('account/account', '', 'SSL');

	if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/account/download.tpl')) {
		$this->template = $this->config->get('config_template') . '/template/account/download.tpl';
	} else {
		$this->template = 'default/template/account/download.tpl';
	}

	$this->children = array(
		'common/column_left',
		'common/column_right',
		'common/content_top',
		'common/content_bottom',
		'common/footer',
		'common/header'		
	);

	$this->response->setOutput($this->render());				
} else {
	$this->data['heading_title'] = $this->language->get('heading_title');

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

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

	$this->data['continue'] = $this->url->link('account/account', '', 'SSL');

	$this->response->addHeader($this->request->server['SERVER_PROTOCOL'] . '/1.1 404 Not Found');

	if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/error/not_found.tpl')) {
		$this->template = $this->config->get('config_template') . '/template/error/not_found.tpl';
	} else {
		$this->template = 'default/template/error/not_found.tpl';
	}

	$this->children = array(
		'common/column_left',
		'common/column_right',
		'common/content_top',
		'common/content_bottom',
		'common/footer',
		'common/header'		
	);

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

if (!$this->customer->isLogged()) {
	$this->session->data['redirect'] = $this->url->link('account/download', '', 'SSL');

	$this->redirect($this->url->link('account/login', '', 'SSL'));
}

$this->load->model('account/download');

if (isset($this->request->get['order_download_id'])) {
	$order_download_id = $this->request->get['order_download_id'];
} else {
	$order_download_id = 0;
}

$download_info = $this->model_account_download->getDownload($order_download_id);

if ($download_info) {
	$file = DIR_DOWNLOAD . $download_info['filename'];
	$mask = basename($download_info['mask']);

	if (!headers_sent()) {
		if (file_exists($file)) {
			header('Content-Type: application/octet-stream');
			header('Content-Disposition: attachment; filename="' . ($mask ? $mask : basename($file)) . '"');
			header('Expires: 0');
			header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
			header('Pragma: public');
			header('Content-Length: ' . filesize($file));

			if (ob_get_level()) ob_end_clean();

			readfile($file, 'rb');

			$this->model_account_download->updateRemaining($this->request->get['order_download_id']);

			exit;
		} else {
			exit('Error: Could not find file ' . $file . '!');
		}
	} else {
		exit('Error: Headers already sent out!');
	}
} else {
	$this->redirect($this->url->link('account/download', '', 'SSL'));
}