115 lines
3.2 KiB
PHP
115 lines
3.2 KiB
PHP
<?php
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// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue
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// SPDX-License-Identifier: BSD-3-Clause
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declare(strict_types=1);
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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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* @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<string, class-string<Base>>
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*/
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protected static $handlers = [
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'mysql' => Cache\MySQL::class,
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'memcache' => Cache\Memcache::class,
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'memcached' => Cache\Memcached::class,
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'redis' => Cache\Redis::class,
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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(string $location, string $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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* @param string $location
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* @param string $filename
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* @param Base::TYPE_FEED|Base::TYPE_IMAGE $extension
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* @return Base
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*/
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public function create(string $location, string $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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* @return void
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*/
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public static function register(string $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<string, mixed>
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*/
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public static function parse_URL(string $url)
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{
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$parsedUrl = parse_url($url);
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if ($parsedUrl === false) {
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return [];
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}
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$params = array_merge($parsedUrl, ['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');
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