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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare

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Current Path : /var/www/web28/html/wp-content/plugins/matomo/app/core/DeviceDetector/

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Current File : //var/www/web28/html/wp-content/plugins/matomo/app/core/DeviceDetector/DeviceDetectorCache.php

<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\DeviceDetector;

use Piwik\Cache as PiwikCache;
/**
 * Caching class used for DeviceDetector caching
 *
 * Combines Piwik\CacheFile with an additional caching in static property
 *
 * Static caching speeds up multiple detections in one request, which is the case when sending bulk requests
 */
class DeviceDetectorCache implements \DeviceDetector\Cache\CacheInterface
{
    protected static $staticCache = array();
    private $cache;
    private $ttl;
    public function __construct($ttl = 300)
    {
        $this->ttl = (int) $ttl;
        $this->cache = PiwikCache::getLazyCache();
    }
    /**
     * Function to fetch a cache entry
     *
     * @param string $id The cache entry ID
     * @return array|bool  False on error, or array the cache content
     */
    public function fetch($id)
    {
        if (empty($id)) {
            return false;
        }
        if (array_key_exists($id, self::$staticCache)) {
            return self::$staticCache[$id];
        }
        if (!$this->cache->contains($id)) {
            return false;
        }
        return $this->cache->fetch($id);
    }
    /**
     * A function to store content a cache entry.
     *
     * @param string $id The cache entry ID
     * @param array $content The cache content
     * @throws \Exception
     * @return bool  True if the entry was successfully stored
     */
    public function save($id, $content, $ttl = 0) : bool
    {
        if (empty($id)) {
            return false;
        }
        self::$staticCache[$id] = $content;
        return (bool) $this->cache->save($id, $content, $this->ttl);
    }
    public function contains($id) : bool
    {
        return !empty(self::$staticCache[$id]) && $this->cache->contains($id);
    }
    public function delete($id) : bool
    {
        if (empty($id)) {
            return false;
        }
        unset(self::$staticCache[$id]);
        return (bool) $this->cache->delete($id);
    }
    public function flushAll() : bool
    {
        return (bool) $this->cache->flushAll();
    }
}

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