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Edit File : Memcached.php \| Size : 3.74 KB
<?php // SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue // SPDX-FileCopyrightText: 2015 Paul L. McNeely // SPDX-License-Identifier: BSD-3-Clause declare(strict_types=1); namespace SimplePie\Cache; use Memcached as NativeMemcached; /** * Caches data to memcached * * Registered for URLs with the "memcached" protocol * * For example, `memcached://localhost:11211/?timeout=3600&prefix=sp_` will * connect to memcached on `localhost` on port 11211. All tables will be * prefixed with `sp_` and data will expire after 3600 seconds * * @uses Memcached * @deprecated since SimplePie 1.8.0, use implementation of "Psr\SimpleCache\CacheInterface" instead / class Memcached implements Base { /* * NativeMemcached instance * @var NativeMemcached / protected $cache; /* * Options * @var array<string, mixed> / protected $options; /* * Cache name * @var string / protected $name; /* * Create a new cache object * @param string $location Location string (from SimplePie::$cache_location) * @param string $name Unique ID for the cache * @param Base::TYPE_FEED\|Base::TYPE_IMAGE $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data / public function __construct(string $location, string $name, $type) { $this->options = [ 'host' => '127.0.0.1', 'port' => 11211, 'extras' => [ 'timeout' => 3600, // one hour 'prefix' => 'simplepie_', ], ]; $this->options = array_replace_recursive($this->options, \SimplePie\Cache::parse_URL($location)); $this->name = $this->options['extras']['prefix'] . md5("$name:$type"); $this->cache = new NativeMemcached(); $this->cache->addServer($this->options['host'], (int)$this->options['port']); } /* * Save data to the cache * @param array<mixed>\|\SimplePie\SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property * @return bool Successfulness / public function save($data) { if ($data instanceof \SimplePie\SimplePie) { $data = $data->data; } return $this->setData(serialize($data)); } /* * Retrieve the data saved to the cache * @return array<mixed>\|false Data for SimplePie::$data / public function load() { $data = $this->cache->get($this->name); if ($data !== false) { return unserialize($data); } return false; } /* * Retrieve the last modified time for the cache * @return int Timestamp / public function mtime() { $data = $this->cache->get($this->name . '_mtime'); return (int) $data; } /* * Set the last modified time to the current time * @return bool Success status / public function touch() { $data = $this->cache->get($this->name); return $this->setData($data); } /* * Remove the cache * @return bool Success status / public function unlink() { return $this->cache->delete($this->name, 0); } /* * Set the last modified time and data to NativeMemcached * @param string\|false $data * @return bool Success status */ private function setData($data): bool { if ($data !== false) { $this->cache->set($this->name . '_mtime', time(), (int)$this->options['extras']['timeout']); return $this->cache->set($this->name, $data, (int)$this->options['extras']['timeout']); } return false; } } class_alias('SimplePie\Cache\Memcached', 'SimplePie_Cache_Memcached'); Back

Edit File : Memcached.php | Size : 3.74 KB

<?php

// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue
// SPDX-FileCopyrightText: 2015 Paul L. McNeely
// SPDX-License-Identifier: BSD-3-Clause

declare(strict_types=1);

namespace SimplePie\Cache;

use Memcached as NativeMemcached;

/**
 * Caches data to memcached
 *
 * Registered for URLs with the "memcached" protocol
 *
 * For example, `memcached://localhost:11211/?timeout=3600&prefix=sp_` will
 * connect to memcached on `localhost` on port 11211. All tables will be
 * prefixed with `sp_` and data will expire after 3600 seconds
 *
 * @uses       Memcached
 * @deprecated since SimplePie 1.8.0, use implementation of "Psr\SimpleCache\CacheInterface" instead
 */
class Memcached implements Base
{
    /**
     * NativeMemcached instance
     * @var NativeMemcached
     */
    protected $cache;

/**
     * Options
     * @var array<string, mixed>
     */
    protected $options;

/**
     * Cache name
     * @var string
     */
    protected $name;

/**
     * Create a new cache object
     * @param string $location Location string (from SimplePie::$cache_location)
     * @param string $name Unique ID for the cache
     * @param Base::TYPE_FEED|Base::TYPE_IMAGE $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
     */
    public function __construct(string $location, string $name, $type)
    {
        $this->options = [
            'host'   => '127.0.0.1',
            'port'   => 11211,
            'extras' => [
                'timeout' => 3600, // one hour
                'prefix'  => 'simplepie_',
            ],
        ];
        $this->options = array_replace_recursive($this->options, \SimplePie\Cache::parse_URL($location));

$this->name = $this->options['extras']['prefix'] . md5("$name:$type");

$this->cache = new NativeMemcached();
        $this->cache->addServer($this->options['host'], (int)$this->options['port']);
    }

/**
     * Save data to the cache
     * @param array<mixed>|\SimplePie\SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
     * @return bool Successfulness
     */
    public function save($data)
    {
        if ($data instanceof \SimplePie\SimplePie) {
            $data = $data->data;
        }

return $this->setData(serialize($data));
    }

/**
     * Retrieve the data saved to the cache
     * @return array<mixed>|false Data for SimplePie::$data
     */
    public function load()
    {
        $data = $this->cache->get($this->name);

if ($data !== false) {
            return unserialize($data);
        }
        return false;
    }

/**
     * Retrieve the last modified time for the cache
     * @return int Timestamp
     */
    public function mtime()
    {
        $data = $this->cache->get($this->name . '_mtime');
        return (int) $data;
    }

/**
     * Set the last modified time to the current time
     * @return bool Success status
     */
    public function touch()
    {
        $data = $this->cache->get($this->name);
        return $this->setData($data);
    }

/**
     * Remove the cache
     * @return bool Success status
     */
    public function unlink()
    {
        return $this->cache->delete($this->name, 0);
    }

/**
     * Set the last modified time and data to NativeMemcached
     * @param string|false $data
     * @return bool Success status
     */
    private function setData($data): bool
    {
        if ($data !== false) {
            $this->cache->set($this->name . '_mtime', time(), (int)$this->options['extras']['timeout']);
            return $this->cache->set($this->name, $data, (int)$this->options['extras']['timeout']);
        }

return false;
    }
}

class_alias('SimplePie\Cache\Memcached', 'SimplePie_Cache_Memcached');

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