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<?php
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namespace Kevinrob\GuzzleCache\Storage;
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use Kevinrob\GuzzleCache\CacheEntry;
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class WordPressObjectCacheStorage implements CacheStorageInterface
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{
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    /**
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     * @var string
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     */
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    private $group;
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    /**
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     * @param string $group
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     */
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    public function __construct($group = 'guzzle')
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    {
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        $this->group = $group;
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    }
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    /**
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     * @param string $key
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     *
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     * @return CacheEntry|null the data or false
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     */
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    public function fetch($key)
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    {
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        try {
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            $cache = unserialize(wp_cache_get($key, $this->group));
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            if ($cache instanceof CacheEntry) {
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                return $cache;
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            }
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        } catch (\Exception $ignored) {
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            // Don't fail if we can't load it
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        }
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        return null;
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    }
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    /**
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     * @param string $key
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     * @param CacheEntry $data
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     *
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     * @return bool
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     */
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    public function save($key, CacheEntry $data)
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    {
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        try {
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            return wp_cache_set($key, serialize($data), $this->group, $data->getTTL());
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        } catch (\Exception $ignored) {
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            // Don't fail if we can't save it
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        }
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        return false;
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    }
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    /**
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     * @param string $key
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     *
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     * @return bool
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     */
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    public function delete($key)
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    {
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        try {
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            return wp_cache_delete($key, $this->group);
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        } catch (\Exception $ignored) {
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            // Don't fail if we can't delete it
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        }
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        return false;
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    }
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}