Add new field attributes to user to store data from SAML connection

Entity/User.php

@@ -100,7 +100,14 @@ class User implements AdvancedUserInterface {
      * @ORM\Cache(usage="NONSTRICT_READ_WRITE")
      */
     private $groupCenters;
-    
+
+    /**
+     * Array where SAML attributes's data are stored
+     * @var array
+     *
+     * @ORM\Column(type="json_array", nullable=true)
+     */
+    private $attributes;
     
     /**
      * User constructor.
@@ -346,4 +353,31 @@ class User implements AdvancedUserInterface {
         }
     }
 
+    /**
+     * Set attributes
+     *
+     * @param array $attributes
+     *
+     * @return Report
+     */
+    public function setAttributes($attributes)
+    {
+        $this->attributes = $attributes;
+
+        return $this;
+    }
+
+    /**
+     * Get attributes
+     *
+     * @return array
+     */
+    public function getAttributes()
+    {
+        if ($this->attributes === null) {
+            $this->attributes = [];
+        }
+
+        return $this->attributes;
+    }
 }