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LevelProviderManager.php
1 <?php
2 
3 /*
4  *
5  * ____ _ _ __ __ _ __ __ ____
6  * | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
7  * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
8  * | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
9  * |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
10  *
11  * This program is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License as published by
13  * the Free Software Foundation, either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * @author PocketMine Team
17  * @link http://www.pocketmine.net/
18  *
19  *
20 */
21 
22 namespace pocketmine\level\format;
23 
26 
27 abstract class LevelProviderManager{
28  protected static $providers = [];
29 
36  public static function addProvider(Server $server, $class){
37  if(!is_subclass_of($class, LevelProvider::class)){
38  throw new LevelException("Class is not a subclass of LevelProvider");
39  }
40  self::$providers[strtolower($class::getProviderName())] = $class;
41  }
42 
50  public static function getProvider($path){
51  foreach(self::$providers as $provider){
53  if($provider::isValid($path)){
54  return $provider;
55  }
56  }
57 
58  return null;
59  }
60 
61  public static function getProviderByName($name){
62  $name = trim(strtolower($name));
63 
64  return isset(self::$providers[$name]) ? self::$providers[$name] : null;
65  }
66 }