优化工厂模式创建客户端实例

增加新功能：本地做种客户端转移

app/Client/AbstractClient.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: David <367013672@qq.com>
+ * Date: 2020-2-14
+ * Time: 21:31:49
+ */
+
+namespace IYUU\Client;
+
+abstract class AbstractClient
+{
+    /**
+     * 公共方法：创建客户端实例
+     */
+    public static function create($config = array())
+    {
+        $type = $config['type'];
+        $host = $config['host'];
+        $username = $config['username'];
+        $password = $config['password'];
+
+        $className = "IYUU\Client\\" . $type . "\\" . $type;
+        if (class_exists($className)) {
+            echo $type." 客户端正在实例化！".PHP_EOL;
+            return new $className($host, $username, $password);
+        } else {
+            die($className.' 客户端不存在');
+        }
+    }
+
+    /**
+     * 查询Bittorrent客户端状态
+     *
+     * @return string
+     */
+    abstract public function status();
+
+    /**
+     * 获取种子列表
+     * @return array(
+            'hash'       => string json,
+            'sha1'       => string,
+            'hashString '=> array
+        )
+     */
+    abstract public function getList(&$move = array());
+
+    /**
+     * 添加种子连接
+     */
+    abstract public function add($torrent_url, $save_path = '', $extra_options = array());
+
+    /**
+     * 添加种子原数据
+     */
+    abstract public function add_metainfo($torrent_url, $save_path = '', $extra_options = array());
+
+    /**
+     * 删除种子
+     */
+    abstract public function delete($hash, $deleteFiles = false);
+}