types

src/Contracts/Client.php

@@ -1,4 +1,4 @@
-<?php 
+<?php
 namespace Psonic\Contracts;
 
 use Psonic\Exceptions\ConnectionException;
@@ -9,12 +9,12 @@ interface Client
      * Connects to a socket
      * @throws ConnectionException
      */
-    public function connect();
+    public function connect(): void;
 
     /**
      * disconnects the socket
      */
-    public function disconnect();
+    public function disconnect(): void;
 
     /**
      * @param Command $command

src/Contracts/Response.php

@@ -1,14 +1,13 @@
-<?php 
+<?php
 namespace Psonic\Contracts;
 
 interface Response
 {
     /**
      * fetches an item from the parsed buffer
-     * @param $key
      * @return mixed
      */
-    public function get($key);
+    public function get(string $key);
 
     /**
      * returns the status of the read buffer

src/SonicResponse.php

@@ -5,7 +5,7 @@
 use Psonic\Contracts\Response as ResponseInterface;
 use Psonic\Exceptions\CommandFailedException;
 
-class SonicResponse implements ResponseInterface 
+class SonicResponse implements ResponseInterface
 {
     private $message;
     private $pieces;
@@ -68,10 +68,9 @@ public function __toString()
     }
 
     /**
-     * @param $key
      * @return mixed
      */
-    public function get($key)
+    public function get(string $key)
     {
         if(isset($this->pieces[$key])){
             return $this->pieces[$key];
@@ -94,4 +93,3 @@ public function getCount():int
         return $this->get('count') ?? 0;
     }
 }
-