1 files changed, 75 insertions, 0 deletions
diff --git a/src/Controller/CheckResponse.php b/src/Controller/CheckResponse.php
new file mode 100644
index 0000000..7c02d46
--- /dev/null
+++ b/src/Controller/CheckResponse.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Jasny\Controller;
+
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * Methods to check the response
+ */
+trait CheckResponse
+{
+    /**
+     * Get response. set for controller
+     *
+     * @return ResponseInterface
+     */
+    abstract protected function getResponse();
+
+    
+    /**
+     * Check if response is 2xx succesful, or empty
+     * 
+     * @return boolean
+     */
+    public function isSuccessful()
+    {
+        $code = $this->getResponse()->getStatusCode() ?: 200;
+
+        return !$code || ($code >= 200 && $code < 300);
+    }
+    
+    /**
+     * Check if response is a 3xx redirect
+     * 
+     * @return boolean
+     */
+    public function isRedirection()
+    {
+        $code = $this->getResponse()->getStatusCode() ?: 200;
+
+        return $code >= 300 && $code < 400;
+    }
+    
+    /**
+     * Check if response is a 4xx client error
+     * 
+     * @return boolean
+     */
+    public function isClientError()
+    {
+        $code = $this->getResponse()->getStatusCode() ?: 200;
+
+        return $code >= 400 && $code < 500;
+    }
+    
+    /**
+     * Check if response is a 5xx redirect
+     * 
+     * @return boolean
+     */
+    public function isServerError()
+    {
+        return $this->getResponse()->getStatusCode() ?: 200 >= 500;
+    }   
+
+    /**
+     * Check if response is 4xx or 5xx error
+     *
+     * @return boolean
+     */
+    public function isError()
+    {
+        return $this->isClientError() || $this->isServerError();
+    } 
+}