Added ability to select certain attributes for authentication and binding

- Closes #14

Author: stevebauman

src/AdldapAuthUserProvider.php

@@ -38,7 +38,7 @@ public function retrieveByToken($identifier, $token)
     public function retrieveByCredentials(array $credentials)
     {
         // Get the search query for users only
-        $query = Adldap::users()->search();
+        $query = $this->newAdldapUserQuery();
 
         // Get the username input attributes
         $attributes = $this->getUsernameAttribute();
@@ -164,7 +164,7 @@ protected function discoverAdldapFromModel($model)
 
             $key = key($attributes);
 
-            $query = Adldap::users()->search();
+            $query = $this->newAdldapUserQuery();
 
             $query->whereEquals($attributes[$key], $model->{$key});
 
@@ -194,6 +194,16 @@ protected function bindAdldapToModel(User $user, Authenticatable $model)
         return $model;
     }
 
+    /**
+     * Returns a new Adldap user query.
+     *
+     * @return \Adldap\Query\Builder
+     */
+    protected function newAdldapUserQuery()
+    {
+        return Adldap::users()->select($this->getSelectAttributes())->search();
+    }
+
     /**
      * Authenticates a user against Active Directory.
      *
@@ -248,4 +258,15 @@ protected function getSyncAttributes()
     {
         return Config::get('adldap_auth.sync_attributes', ['name' => ActiveDirectory::COMMON_NAME]);
     }
+
+    /**
+     * Retrieves the Aldldap select attributes when performing
+     * queries for authentication and binding for users.
+     *
+     * @return array
+     */
+    protected function getSelectAttributes()
+    {
+        return Config::get('adldap_auth.select_attributes', []);
+    }
 }

src/Config/auth.php

@@ -78,4 +78,22 @@
 
     ],
 
+    /*
+    |--------------------------------------------------------------------------
+    | Select Attributes
+    |--------------------------------------------------------------------------
+    |
+    | Attributes to select upon the user on authentication and binding.
+    |
+    | If no attributes are given inside the array, all attributes on the
+    | user are selected.
+    |
+    */
+
+    'select_attributes' => [
+
+        //
+
+    ],
+
 ];