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<?php
namespace Spip\Archiver;
/**
* {@inheritDoc}
* Implémentation spécifique au fichier .tar.
*/
class TarArchive implements ArchiveInterface
{
protected \PharData $tar;
protected ?string $filename = null;
protected NoDotFilterIterator $source;
protected bool $gzCompress = false;
public function open(string $filename, string $mode): int {
$this->filename = $filename;
$this->tar = new \PharData(
$this->filename,
\FilesystemIterator::SKIP_DOTS | \FilesystemIterator::UNIX_PATHS,
null,
2
);
return 1;
}
/**
* {@inheritDoc}
*/
public function list(): array {
$files = [];
if ('' === $this->tar->getPathname()) {
return $files;
}
$root_dir = dirname($this->tar->getPathname());
$source = new NoDotFilterIterator(
new \RecursiveIteratorIterator(
new \RecursiveDirectoryIterator($root_dir)
)
);
foreach ($source as $file) {
$files[] = [
'filename' => str_replace($root_dir, '', $file->getPathname()),
'size' => $file->getSize(),
];
}
return $files;
}
/**
* {@inheritDoc}
*/
public function compress(string $source = '', array $files = []): bool {
foreach ($files as $file) {
$this->tar->addFile(
$file,
(string) str_replace(
realpath($source) . '/',
'',
(string) realpath($file)
)
);
}
return true;
}
/**
* {@inheritDoc}
*/
public function extractTo(string $target = '', array $files = []): bool {
if (empty($files)) {
$files = null;
}
return $this->tar->extractTo($target, $files);
}
/**
* {@inheritDoc}
*/
public function remove(array $files = []): bool {
foreach ($files as $file) {
unset($this->tar[$file]);
}
return true;
}
/**
* {@inheritDoc}
*/
public function close(): bool {
return true;
}
}