From 7dc87cb54c0752824376cda6b0d2e187a7193c92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Anne?= <cedric.anne@gmail.com>
Date: Mon, 31 Oct 2022 18:15:33 +0100
Subject: [PATCH] Validate users' emails

---
 src/UserEmail.php | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/UserEmail.php b/src/UserEmail.php
index 0d8dca94607..5a5510c016a 100644
--- a/src/UserEmail.php
+++ b/src/UserEmail.php
@@ -244,9 +244,7 @@ public static function showAddEmailButton(User $user)
 
     public function prepareInputForAdd($input)
     {
-
-       // Check email validity
-        if (!isset($input['email']) || empty($input['email'])) {
+        if (!$this->checkInputEmailValidity($input)) {
             return false;
         }
 
@@ -258,6 +256,27 @@ public function prepareInputForAdd($input)
         return parent::prepareInputForAdd($input);
     }
 
+    public function prepareInputForUpdate($input)
+    {
+        if (!$this->checkInputEmailValidity($input)) {
+            return false;
+        }
+
+        return parent::prepareInputForUpdate($input);
+    }
+
+    /**
+     * Check validity of email passed in input.
+     *
+     * @param array $input
+     *
+     * @return bool
+     */
+    private function checkInputEmailValidity(array $input): bool
+    {
+        return isset($input['email']) && !empty($input['email']) && GLPIMailer::validateAddress($input['email']);
+    }
+
 
     /**
      * @since 0.84