<?php

/*
 * This file is a part of dflydev/placeholder-resolver.
 *
 * (c) Dragonfly Development Inc.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Dflydev\PlaceholderResolver\Cache;

class Cache implements CacheInterface
{
    private $cache = array();

    /**
     * {@inheritdoc}
     */
    public function exists($placeholder)
    {
        if (is_array($placeholder)) {
            throw new \RuntimeException('Placeholder is an array');
        }

        return array_key_exists((string) $placeholder, $this->cache);
    }

    /**
     * {@inheritdoc}
     */
    public function get($placeholder)
    {
        if (is_array($placeholder)) {
            throw new \RuntimeException('Placeholder is an array');
        }

        return array_key_exists((string) $placeholder, $this->cache)
            ? $this->cache[(string) $placeholder]
            : null;
    }

    /**
     * {@inheritdoc}
     */
    public function set($placeholder, $value = null)
    {
        if (is_array($placeholder)) {
            throw new \RuntimeException('Placeholder is an array');
        }
        $this->cache[(string) $placeholder] = $value;
    }

    /**
     * {@inheritdoc}
     */
    public function flush()
    {
        $this->cache = array();
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTI1MDE0MzE3ODUwNTI0NCA0NjQ1Mzg2MDY4NzA3NjIgNDU5NTYxODQxMTIwMzczNA==