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<?php
namespace Bitrix\DocumentGenerator\Body;
use Bitrix\DocumentGenerator\Body;
use Bitrix\Main\IO\File;
abstract class ZipDocument extends Body
{
protected $file;
/** @var \ZipArchive */
protected $zip;
public function __construct($content)
{
parent::__construct($content);
$this->file = $this->getTemporaryFile();
}
public function __destruct()
{
if($this->file)
{
$this->file->delete();
}
}
/**
* @return bool
*/
public function isFileProcessable()
{
return $this->open() === true;
}
/**
* Creates temporary file to store $content as ZipArchive can work with files only.
*
* @return File|false
*/
protected function getTemporaryFile()
{
$fileName = \CTempFile::GetFileName();
$file = new File($fileName);
if($file->putContents($this->content) !== false)
{
return $file;
}
return false;
}
/**
* Tries to open zip archive.
* Returns true on success.
*
* @return bool
*/
protected function open()
{
$openResult = false;
if($this->file)
{
$this->zip = new \ZipArchive();
$openResult = $this->zip->open($this->file->getPhysicalPath());
}
return $openResult;
}
/**
* @param string $content
* @param string $localName
*/
protected function addContentToZip($content, $localName)
{
if($this->zip)
{
$this->zip->addFromString($localName, $content);
$this->zip->close();
$this->zip->open($this->file->getPhysicalPath());
}
}
}