<?php
namespace PhpZip\Model\Extra\Fields;
use PhpZip\Exception\RuntimeException;
use PhpZip\Model\Extra\ZipExtraField;
use PhpZip\Model\ZipEntry;
/**
* Simple placeholder for all those extra fields we don't want to deal with.
*/
class UnrecognizedExtraField implements ZipExtraField
{
/** @var int */
private $headerId;
/** @var string extra field data without Header-ID or length specifier */
private $data;
/**
* UnrecognizedExtraField constructor.
*
* @param int $headerId
* @param string $data
*/
public function __construct($headerId, $data)
{
$this->headerId = (int) $headerId;
$this->data = (string) $data;
}
/**
* @param int $headerId
*/
public function setHeaderId($headerId)
{
$this->headerId = $headerId;
}
/**
* Returns the Header ID (type) of this Extra Field.
* The Header ID is an unsigned short integer (two bytes)
* which must be constant during the life cycle of this object.
*
* @return int
*/
public function getHeaderId()
{
return $this->headerId;
}
/**
* Populate data from this array as if it was in local file data.
*
* @param string $buffer the buffer to read data from
* @param ZipEntry|null $entry
*/
public static function unpackLocalFileData($buffer, ZipEntry $entry = null)
{
throw new RuntimeException('Unsupport parse');
}
/**
* Populate data from this array as if it was in central directory data.
*
* @param string $buffer the buffer to read data from
* @param ZipEntry|null $entry
*/
public static function unpackCentralDirData($buffer, ZipEntry $entry = null)
{
throw new RuntimeException('Unsupport parse');
}
/**
* {@inheritdoc}
*/
public function packLocalFileData()
{
return $this->data;
}
/**
* {@inheritdoc}
*/
public function packCentralDirData()
{
return $this->data;
}
/**
* @return string
*/
public function getData()
{
return $this->data;
}
/**
* @param string $data
*/
public function setData($data)
{
$this->data = (string) $data;
}
/**
* @return string
*/
public function __toString()
{
$args = [$this->headerId, $this->data];
$format = '0x%04x Unrecognized Extra Field: "%s"';
return vsprintf($format, $args);
}
}