Added isConnected

Author: AmraniCh

src/Connection/Connection.php

@@ -17,7 +17,7 @@
 /**
  * Abstract an FTP connection class implementations.
  *
- * @since  1.2.4
+ * @since  1.2.5
  * @author El Amrani Chakir <[email protected]>
  */
 abstract class Connection implements ConnectionInterface
@@ -46,6 +46,9 @@ abstract class Connection implements ConnectionInterface
     /** @var bool */
     protected $isSecure;
 
+    /** @var bool */
+    protected $isConnected;
+
     /**
      * Prepares an FTP connection.
      *
@@ -143,6 +146,14 @@ public function isSecure()
         return $this->isSecure;
     }
 
+    /**
+     * @inheritDoc
+     */
+    public function isConnected()
+    {
+        return $this->isConnected;
+    }
+
     /**
      * @inheritDoc
      */

src/Connection/ConnectionInterface.php

@@ -67,4 +67,9 @@ public function getPassword();
      * @return bool
      */
     public function isSecure();
+
+    /**
+     * @return bool
+     */
+    public function isConnected();
 }

src/Connection/FtpConnection.php

@@ -33,7 +33,8 @@ protected function connect()
                 ?: "FTP connection failed to remote server.");
         }
 
-        $this->isSecure = false;
+        $this->isConnected = true;
+        $this->isSecure    = false;
 
         $this->wrapper->setConnection($this);
 

src/Connection/FtpSSLConnection.php

@@ -50,7 +50,8 @@ protected function connect()
                 ?: "SSL connection failed to the FTP server.");
         }
 
-        $this->isSecure = true;
+        $this->isConnected = true;
+        $this->isSecure    = true;
 
         $this->wrapper->setConnection($this);