Add check for phone number and email address in relation comment.

Author: thisismeonmounteverest

src/Controller/RelationController.php

@@ -56,7 +56,7 @@ public function add(Request $request, Member $member, Mailer $mailer): Response
         if ($form->isSubmitted() && $form->isValid()) {
             /** @var Relation $relation */
             $relation = $form->getData();
-            if (!checkForEmailAddress($relation) && !checkForPhoneNumber($relation)) {
+            if (!$this->checkForEmailAddress($relation) && !$this->checkForPhoneNumber($relation)) {
                 $relation->setOwner($loggedInMember);
                 $relation->setReceiver($member);
 
@@ -211,4 +211,20 @@ private function findRelationBetween(Member $loggedInMember, Member $member): ?R
 
         return $relationRepository->findRelationBetween($loggedInMember, $member);
     }
+
+    private function checkForEmailAddress(Relation $relation): bool
+    {
+        $relationText = $relation->getCommentText();
+        $found = preg_match("/[\._a-zA-Z0-9-]+@[\._a-zA-Z0-9-]+/i", $relationText);
+
+        return $found > 0;
+    }
+
+    private function checkForPhoneNumber(Relation $relation): bool
+    {
+        $relationText = $relation->getCommentText();
+        $found = preg_match("/([0-9][\. \)-]*){9,}/", $relationText);
+
+        return $found > 0;
+    }
 }