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<?php
namespace Bitrix\Landing\Zip\Nginx;
use \Bitrix\Main\Context;
use \Bitrix\Main\Loader;
class Archive
{
/**
* Archive name.
* @var string
*/
protected $name;
/**
* Archive Entries.
* @var ArchiveEntry[]
*/
protected $entries = [];
/**
* Archive constructor.
* @param string $name Archive name.
*/
public function __construct($name)
{
$this->name = $name;
}
/**
* Add one entry. in current archive.
* @param ArchiveEntry $archiveEntry Entry for archive.
*/
public function addEntry($archiveEntry)
{
if ($archiveEntry instanceof ArchiveEntry)
{
$this->entries[] = $archiveEntry;
}
}
/**
* Returns true if the archive does not have entries.
* @return bool
*/
public function isEmpty()
{
return empty($this->entries);
}
/**
* Return entries as string.
* @return string
*/
protected function getFileList()
{
$list = [];
foreach ($this->entries as $entry)
{
$list[] = (string)$entry;
}
unset($entry);
return implode("\n", $list);
}
/**
* Add necessary headers.
* @return void
* @throws \Bitrix\Main\ArgumentNullException
*/
protected function addHeaders()
{
$httpResponse = Context::getCurrent()->getResponse();
$httpResponse->addHeader('X-Archive-Files', 'zip');
$utfName = \CHTTP::urnEncode($this->name, 'UTF-8');
$translitName = \CUtil::translit($this->name, LANGUAGE_ID, [
'max_len' => 1024,
'safe_chars' => '.',
'replace_space' => '-',
]);
$httpResponse->addHeader(
'Content-Disposition',
"attachment; filename=\"" . $translitName . "\"; filename*=utf-8''" . $utfName
);
unset($utfName, $translitName, $httpResponse);
}
/**
* Sends content to output stream and sets necessary headers.
* @return void
*/
public function send()
{
if (!$this->isEmpty())
{
$this->disableCompression();
$this->addHeaders();
Context::getCurrent()->getResponse()->flush(
$this->getFileList()
);
}
}
/**
* Disable compression of module compression.
*/
protected function disableCompression()
{
if (Loader::includeModule('compression'))
{
\CCompress::disableCompression();
}
}
}