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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace WebComplete\core\utils\cache;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\Cache\Adapter\TagAwareAdapterInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\Cache\CacheItem;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class Cache  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var CacheService  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected static $cacheService;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $key  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return mixed|null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Psr\Cache\InvalidArgumentException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \RuntimeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function get(string $key)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $item = self::getCacheService()->user()->getItem($key);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($item->isHit()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return $item->get();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $key  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param $value  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int|null $ttl  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $tags  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \RuntimeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Psr\Cache\InvalidArgumentException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Symfony\Component\Cache\Exception\InvalidArgumentException  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public static function set(string $key, $value, int $ttl = null, array $tags = [])  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $cache = self::getCacheService()->user();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $item = $cache->getItem($key);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $item->set($value);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if ($ttl) { | 
            
                            
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                            $item->expiresAfter($ttl);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if ($tags && $item instanceof CacheItem) { | 
            
                            
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                            $item->tag($tags);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        self::getCacheService()->user()->save($item);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $key  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param \Closure $closure  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int|null $ttl  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $tags  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return mixed  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Symfony\Component\Cache\Exception\InvalidArgumentException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Psr\Cache\InvalidArgumentException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \RuntimeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function getOrSet(string $key, \Closure $closure, int $ttl = null, array $tags = [])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $item = self::getCacheService()->user()->getItem($key);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($item->isHit()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return $item->get();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $result = $closure();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $item->set($result);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($ttl) { | 
            
                            
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                            $item->expiresAfter($ttl);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($tags && $item instanceof CacheItem) { | 
            
                            
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                            $item->tag($tags);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        self::getCacheService()->user()->save($item);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $result;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $key  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \RuntimeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Psr\Cache\InvalidArgumentException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function invalidate(string $key)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        self::getCacheService()->user()->deleteItem($key);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $tags  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \RuntimeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Psr\Cache\InvalidArgumentException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function invalidateTags(array $tags)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $cache = self::getCacheService()->user();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($cache instanceof TagAwareAdapterInterface) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $cache->invalidateTags($tags);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \RuntimeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function clear()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        self::getCacheService()->user()->clear();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $key  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param int|null $ttl  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param array $tags  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return null|HtmlCache  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \Psr\Cache\InvalidArgumentException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @throws \RuntimeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function html(string $key, int $ttl = null, array $tags = [])  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($content = self::get($key)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            echo $content;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    134
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                        ob_start();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                                     | 
                
                 | 
                        return new HtmlCache(self::getCacheService(), $key, $ttl, $tags);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                     * @param CacheService $service  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                    public static function setCacheService(CacheService $service)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                        self::$cacheService = $service;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                     * @return CacheService  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                     * @throws \RuntimeException  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                    protected static function getCacheService(): CacheService  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                        if (!self::$cacheService) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                            throw new \RuntimeException('CacheService is not defined'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                        return self::$cacheService;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
integervalues, zero is a special case, in particular the following results might be unexpected: