<?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:----NjM3NDA2MDU5NzE1MzkxNSAxMjM3MDE3Njc4MTc5NzczIDk4OTQwMzAxMzk0NzQ2NjY=