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FileVersioner.php
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FileVersioner.php
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<?php
/*
* This file is part of Flarum.
*
* For detailed copyright and license information, please view the
* LICENSE file that was distributed with this source code.
*/
namespace Flarum\Frontend\Compiler;
use Illuminate\Contracts\Filesystem\Filesystem;
use Illuminate\Support\Arr;
class FileVersioner implements VersionerInterface
{
/**
* @var Filesystem
*/
protected $filesystem;
const REV_MANIFEST = 'rev-manifest.json';
public function __construct(Filesystem $filesystem)
{
$this->filesystem = $filesystem;
}
public function putRevision(string $file, ?string $revision)
{
if ($this->filesystem->exists(static::REV_MANIFEST)) {
$manifest = json_decode($this->filesystem->get(static::REV_MANIFEST), true);
} else {
$manifest = [];
}
if ($revision) {
$manifest[$file] = $revision;
} else {
unset($manifest[$file]);
}
$this->filesystem->put(static::REV_MANIFEST, json_encode($manifest));
}
public function getRevision(string $file): ?string
{
if ($this->filesystem->exists(static::REV_MANIFEST)) {
$manifest = json_decode($this->filesystem->get(static::REV_MANIFEST), true);
return Arr::get($manifest, $file);
}
return null;
}
}