Don't pass the password in the shell argument

this should prevent some issues with escaping

src/server.php

@@ -45,6 +45,20 @@ class Server {
 		return $this->user . '%' . $this->password;
 	}
 
+	/**
+	 * @return string
+	 */
+	public function getUser() {
+		return $this->user;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getPassword(){
+		return $this->password;
+	}
+
 	/**
 	 * return string
 	 */