<?php

/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\ORM\Cache;

use function microtime;

/**
 * Query cache entry
 */
class QueryCacheEntry implements CacheEntry
{
    /**
     * READ-ONLY: Public only for performance reasons, it should be considered immutable.
     *
     * @var array<string, mixed> List of entity identifiers
     */
    public $result;

    /**
     * READ-ONLY: Public only for performance reasons, it should be considered immutable.
     *
     * @var float Time creation of this cache entry
     */
    public $time;

    /**
     * @param array<string, mixed> $result
     * @param float                $time
     */
    public function __construct($result, $time = null)
    {
        $this->result = $result;
        $this->time   = $time ?: microtime(true);
    }

    /**
     * @param array<string, mixed> $values
     *
     * @return QueryCacheEntry
     */
    public static function __set_state(array $values)
    {
        return new self($values['result'], $values['time']);
    }
}