Design this package as a Yii component

README.md

@@ -32,24 +32,29 @@ to the require section of your composer.json.
 
 ## Getting Started
 
-Connect to a server FTP :
+Configuration in config/main.php
 
 ```php
-$ftp = new \yii2mod\ftp\FtpClient();
-$host = 'ftp.example.com';
-$ftp->connect($host);
-$ftp->login($login, $password);
+    'components' => [
+        ...
+        'ftp'         => [
+            'class'     => \yii2mod\ftp\components\FtpClient::class,
+            'host'      => 'ftp.site.com',
+            'user'      => 'root',
+            'password'  => '123',
+            'port'      => 21,
+            'ssl'       => true,
+            'passive'   => true,
+            'timeout'   => 90,
+        ],
+        ...
+    ];
 ```
 
-OR
-
-Connect to a server FTP via SSL (on port 22 or other port) :
+Connect to a server FTP :
 
 ```php
-$ftp = new \yii2mod\ftp\FtpClient();
-$host = 'ftp.example.com';
-$ftp->connect($host, true, 22);
-$ftp->login($login, $password);
+    $ftp = \Yii::$app->ftp->connect();
 ```
 
 Note: The connection is implicitly closed at the end of script execution (when the object is destroyed). Therefore it is unnecessary to call `$ftp->close()`, except for an explicit re-connection.

components/FtpClient.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace yii2mod\ftp\components;
+
+use yii\base\Component;
+use yii2mod\ftp\FtpClient as Ftp;
+
+/**
+ * Class Ftp
+ * @package frontend\components
+ */
+class FtpClient extends Component
+{
+    /**
+     * @var
+     */
+    public $host;
+
+    /**
+     * @var
+     */
+    public $user;
+
+    /**
+     * @var
+     */
+    public $password;
+
+    /**
+     * @var int
+     */
+    public $port = 21;
+
+    /**
+     * @var bool
+     */
+    public $ssl = false;
+
+    /**
+     * @var bool
+     */
+    public $passive = false;
+
+    /**
+     * @var int
+     */
+    public $timeout = 90;
+
+    public function init()
+    {
+        parent::init();
+    }
+
+    /**
+     * @return Ftp
+     * @throws \yii2mod\ftp\FtpException
+     */
+    public function connect()
+    {
+        $ftp = new Ftp();
+        $ftp->connect($this->host, $this->ssl, $this->port, $this->timeout);
+        $ftp->login($this->user, $this->password);
+        $ftp->pasv($this->passive);
+
+        return $ftp;
+    }
+}