YamlProvider.php

<?php
	/*******************************************************************************
	 * Copyright © 2019 PJSoft All Rights Reserved.
	 *
	 * This program is free software: you can redistribute it and/or modify
	 * it under the terms of the GNU General Public License as published by
	 * the Free Software Foundation, either version 3 of the License, or
	 * (at your option) any later version.
	 *
	 * This program is distributed in the hope that it will be useful,
	 * but WITHOUT ANY WARRANTY; without even the implied warranty of
	 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	 * GNU General Public License for more details.
	 *
	 * You should have received a copy of the GNU General Public License
	 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
	 ******************************************************************************/
	
	namespace PJSoft\provider;
	
	use pocketmine\scheduler\FileWriteTask;
	use pocketmine\Server;
	
	class YamlProvider {
		
		/** @var string File Path */
		private $path;
		
		/** @var mixed[] Data */
		private $data;
		
		/**
		 * YamlProvider constructor.
		 *
		 * @param string $path File Path
		 */
		public function __construct(string $path) {
			$this->path = $path;
			if (file_exists($this->path)) {
				$file = file_get_contents($this->path);
				$this->data = yaml_parse($file);
			} else {
				file_get_contents($this->path);
				$this->data = array();
			}
		}
		
		/**
		 * file save
		 *
		 * @param bool $async
		 */
		public function save(bool $async = true): void {
			$yaml = yaml_emit($this->data);
			if (!$async) {
				file_put_contents($this->path, $yaml);
			} else {
				Server::getInstance()->getAsyncPool()->submitTask(new FileWriteTask($this->path, $this->data));
			}
		}
		
		/**
		 * set value
		 *
		 * @param string $key
		 * @param mixed  $value
		 */
		protected function set(string $key, $value): void {
			$this->data[$key] = $value;
		}
		
		/**
		 * get value
		 * 
		 * @param string $key
		 *
		 * @return mixed|null
		 */
		protected function get(string $key) {
			if (!isset($this->data[$key])) {
				return null;
			}
			return $this->data[$key];
		}
		
	}