Do not send q param when text is empty (#18)

tgallice · Aug 10, 2016 · 63d9997 · 63d9997
1 parent a4f9c11
commit 63d9997
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/src/ConverseApi.php b/src/ConverseApi.php
@@ -21,13 +21,23 @@ public function __construct(Client $client)
         $this->client = $client;
     }
 
-    public function converse($sessionId, $text, Context $context = null)
+    /**
+     * @param string $sessionId
+     * @param string|null $text
+     * @param Context|null $context
+     *
+     * @return array
+     */
+    public function converse($sessionId, $text = null, Context $context = null)
     {
         $query = [
             'session_id' => $sessionId,
-            'q' => $text,
         ];
 
+        if (!empty($text)) {
+            $query['q'] = $text;
+        }
+
         $response = $this->client->send('POST', '/converse', $context, $query);
 
         return $this->decodeResponse($response);