PluginGraylist.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\plugin;
 
use pocketmine\utils\Utils;
use function array_flip;
use function is_array;
use function is_float;
use function is_int;
use function is_string;
 
class PluginGraylist{
 
    private array $plugins;
    private bool $isWhitelist = false;
 
    public function __construct(array $plugins = [], bool $whitelist = false){
        $this->plugins = array_flip($plugins);
        $this->isWhitelist = $whitelist;
    }
 
    public function getPlugins() : array{
        return array_flip($this->plugins);
    }
 
    public function isWhitelist() : bool{
        return $this->isWhitelist;
    }
 
    public function isAllowed(string $name) : bool{
        return $this->isWhitelist() === isset($this->plugins[$name]);
    }
 
    public static function fromArray(array $array) : PluginGraylist{
        if(!isset($array["mode"]) || ($array["mode"] !== "whitelist" && $array["mode"] !== "blacklist")){
            throw new \InvalidArgumentException("\"mode\" must be set");
        }
        $isWhitelist = match($array["mode"]){
            "whitelist" => true,
            "blacklist" => false
        };
        $plugins = [];
        if(isset($array["plugins"])){
            if(!is_array($array["plugins"])){
                throw new \InvalidArgumentException("\"plugins\" must be an array");
            }
            foreach(Utils::promoteKeys($array["plugins"]) as $k => $v){
                if(!is_string($v) && !is_int($v) && !is_float($v)){
                    throw new \InvalidArgumentException("\"plugins\" contains invalid element at position $k");
                }
                $plugins[] = (string) $v;
            }
        }
        return new PluginGraylist($plugins, $isWhitelist);
    }
 
    public function toArray() : array{
        return [
            "mode" => $this->isWhitelist ? 'whitelist' : 'blacklist',
            "plugins" => $this->plugins
        ];
    }
}