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<?php
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/**
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 * SimplePie
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 *
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 * A PHP-Based RSS and Atom Feed Framework.
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 * Takes the hard work out of managing a complete RSS/Atom solution.
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 *
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 * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without modification, are
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 * permitted provided that the following conditions are met:
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 *
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 * 	* Redistributions of source code must retain the above copyright notice, this list of
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 * 	  conditions and the following disclaimer.
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 *
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 * 	* Redistributions in binary form must reproduce the above copyright notice, this list
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 * 	  of conditions and the following disclaimer in the documentation and/or other materials
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 * 	  provided with the distribution.
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 *
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 * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used
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 * 	  to endorse or promote products derived from this software without specific prior
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 * 	  written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
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 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 *
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 * @package SimplePie
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 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
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 * @author Ryan Parman
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 * @author Sam Sneddon
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 * @author Ryan McCue
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 * @link http://simplepie.org/ SimplePie
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 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
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 */
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namespace SimplePie;
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use SimplePie\Cache\Base;
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/**
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 * Used to create cache objects
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 *
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 * This class can be overloaded with {@see SimplePie::set_cache_class()},
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 * although the preferred way is to create your own handler
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 * via {@see register()}
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 *
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 * @package SimplePie
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 * @subpackage Caching
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 * @deprecated since SimplePie 1.8.0, use "SimplePie\SimplePie::set_cache()" instead
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 */
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class Cache
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{
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    /**
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     * Cache handler classes
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     *
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     * These receive 3 parameters to their constructor, as documented in
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     * {@see register()}
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     * @var array
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     */
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    protected static $handlers = [
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        'mysql'     => 'SimplePie\Cache\MySQL',
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        'memcache'  => 'SimplePie\Cache\Memcache',
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        'memcached' => 'SimplePie\Cache\Memcached',
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        'redis'     => 'SimplePie\Cache\Redis'
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    ];
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    /**
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     * Don't call the constructor. Please.
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     */
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    private function __construct()
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    {
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    }
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    /**
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     * Create a new SimplePie\Cache object
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     *
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     * @param string $location URL location (scheme is used to determine handler)
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     * @param string $filename Unique identifier for cache object
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     * @param Base::TYPE_FEED|Base::TYPE_IMAGE $extension 'spi' or 'spc'
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     * @return Base Type of object depends on scheme of `$location`
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     */
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    public static function get_handler($location, $filename, $extension)
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    {
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        $type = explode(':', $location, 2);
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        $type = $type[0];
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        if (!empty(self::$handlers[$type])) {
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            $class = self::$handlers[$type];
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            return new $class($location, $filename, $extension);
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        }
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        return new \SimplePie\Cache\File($location, $filename, $extension);
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    }
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    /**
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     * Create a new SimplePie\Cache object
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     *
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     * @deprecated since SimplePie 1.3.1, use {@see get_handler()} instead
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     */
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    public function create($location, $filename, $extension)
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    {
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        trigger_error('Cache::create() has been replaced with Cache::get_handler() since SimplePie 1.3.1, use the registry system instead.', \E_USER_DEPRECATED);
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        return self::get_handler($location, $filename, $extension);
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    }
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    /**
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     * Register a handler
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     *
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     * @param string $type DSN type to register for
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     * @param class-string<Base> $class Name of handler class. Must implement Base
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     */
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    public static function register($type, $class)
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    {
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        self::$handlers[$type] = $class;
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    }
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    /**
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     * Parse a URL into an array
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     *
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     * @param string $url
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     * @return array
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     */
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    public static function parse_URL($url)
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    {
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        $params = parse_url($url);
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        $params['extras'] = [];
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        if (isset($params['query'])) {
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            parse_str($params['query'], $params['extras']);
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        }
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        return $params;
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    }
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}
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class_alias('SimplePie\Cache', 'SimplePie_Cache');