Proyectos de Subversion Moodle

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1 efrain 1 
<?php
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namespace Kevinrob\GuzzleCache\Storage;
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use Kevinrob\GuzzleCache\CacheEntry;
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use League\Flysystem\AdapterInterface;
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use League\Flysystem\Filesystem;
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use League\Flysystem\FileNotFoundException;
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class FlysystemStorage implements CacheStorageInterface
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{
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    /**
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     * @var Filesystem
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     */
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    protected $filesystem;
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    public function __construct(AdapterInterface $adapter)
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    {
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        $this->filesystem = new Filesystem($adapter);
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    }
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    /**
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     * @inheritdoc
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     */
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    public function fetch($key)
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    {
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        if ($this->filesystem->has($key)) {
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            // The file exist, read it!
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            $data = @unserialize(
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                $this->filesystem->read($key)
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            );
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            if ($data instanceof CacheEntry) {
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                return $data;
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            }
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        }
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        return;
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    }
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    /**
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     * @inheritdoc
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     */
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    public function save($key, CacheEntry $data)
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    {
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        return $this->filesystem->put($key, serialize($data));
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function delete($key)
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    {
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        try {
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            return $this->filesystem->delete($key);
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        } catch (FileNotFoundException $ex) {
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            return true;
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        }
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    }
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}