public function prependPath($path)
{
$this->path = AbstractZipHeader::pathJoin($path, $this->path);
if (isset($this->extraFieldsArray[AbstractExtraField::HEADER_UNICODE_PATH])) {
$ef = $this->extraFieldsArray[AbstractExtraField::HEADER_UNICODE_PATH];
$ef->CRC32 = crc32($this->path);
$ef->utf8Data = AbstractZipHeader::pathJoin($path, $ef->utf8Data);
}
}
private function processStream($handle, $subPath = '')
{
$pkHeader = null;
do {
$curPos = ftell($handle);
$pkHeader = AbstractZipHeader::seekPKHeader($handle);
if ($pkHeader === false || feof($handle)) {
break;
}
$pkPos = ftell($handle);
if ($curPos < $pkPos) {
$this->_throwException(new HeaderPositionError(array('expected' => $curPos, 'actual' => $pkPos)));
}
if ($pkHeader === AbstractZipHeader::ZIP_CENTRAL_FILE_HEADER) {
$fileEntry = $this->FILES[$this->CDRindex++];
/* @var $fileEntry ZipFileEntry */
$fileEntry->parseHeader($handle);
} else {
if ($pkHeader === AbstractZipHeader::ZIP_LOCAL_FILE_HEADER) {
$fileEntry = new ZipFileEntry($handle);
$this->FILES[$this->LFHindex++] = $fileEntry;
$fileEntry->prependPath($subPath);
$lf = $fileEntry->getLocalHeader();
$lfLen = ZipUtils::bin_strlen($lf);
$this->zipWrite($lf);
fseek($handle, $fileEntry->offset + $fileEntry->dataOffset, SEEK_SET);
if (!$fileEntry->isDirectory) {
$len = $fileEntry->gzLength;
while ($len >= $this->streamChunkSize) {
$data = fread($handle, $this->streamChunkSize);
$this->zipWrite($data);
$len -= $this->streamChunkSize;
}
$data = fread($handle, $len);
$this->zipWrite($data);
}
$fileEntry->offset = $this->entryOffset;
$this->entryOffset += $lfLen + $fileEntry->gzLength;
} else {
if ($pkHeader === AbstractZipHeader::ZIP_END_OF_CENTRAL_DIRECTORY) {
fread($handle, 4);
$this->eocd = new EndOfCentralDirectory($handle);
}
}
}
} while (!feof($handle));
}
