/**
* Read a file entry from the file.
*
* @param int $fileBinaryOffset The offset in the file to start reading from.
*
* @return FileEntry
*
* @throws \RuntimeException When the file name length in the dictionary is zero (corrupted dictionary).
*/
private function readFile($fileBinaryOffset)
{
$filenameLength = $this->file->readUint32le();
if (0 === $filenameLength) {
throw new \RuntimeException('Unnamed file found.');
}
$filename = $this->file->read($filenameLength);
$fileSizeUncompressed = $this->file->readUint32le();
$timestamp = new \DateTime('@' . $this->file->readUint32le());
$fileSizeCompressed = $this->file->readUint32le();
$crc = $this->file->readUint32le();
$flags = $this->file->readUint32le();
if (0 < ($fileMetadataLength = $this->file->readUint32le())) {
$metadata = unserialize($this->file->read($fileMetadataLength));
}
$this->file->savePosition();
$this->file->seek($fileBinaryOffset);
$content = $this->file->read($fileSizeCompressed);
$this->file->loadPosition();
$file = FileEntry::createFromPhar($filename, $fileSizeUncompressed, $fileSizeCompressed, $timestamp, $crc, $flags, isset($metadata) ? $metadata : null, $content);
// Ensure the crc is correct and the data can be decompressed.
$file->getContent();
$this->phar->addFile($file);
return $file;
}
