From 060a5abef14999692facb25d6d1e614938126972 Mon Sep 17 00:00:00 2001
From: Diogo Peralta Cordeiro <mail@diogo.site>
Date: Sat, 14 Aug 2021 15:39:55 +0100
Subject: [PATCH] [ENTITY][Link] Sometimes URLs don't work, handle that

---
 src/Entity/Link.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Entity/Link.php b/src/Entity/Link.php
index 30f749cce6..38f1a27081 100644
--- a/src/Entity/Link.php
+++ b/src/Entity/Link.php
@@ -29,6 +29,7 @@ use App\Util\Exception\DuplicateFoundException;
 use App\Util\Exception\NotFoundException;
 use DateTimeInterface;
 use InvalidArgumentException;
+use Symfony\Component\HttpClient\Exception\ClientException;
 
 /**
  * Entity for representing a Link
@@ -138,7 +139,11 @@ class Link extends Entity
         if (Common::isValidHttpUrl($url)) {
             $head = HTTPClient::head($url);
             // This must come before getInfo given that Symfony HTTPClient is lazy (thus forcing curl exec)
-            $headers  = $head->getHeaders();
+            try {
+                $headers = $head->getHeaders();
+            } catch (ClientException $e) {
+                throw new InvalidArgumentException(previous: $e);
+            }
             $url      = $head->getInfo('url'); // The last effective url (after getHeaders, so it follows redirects)
             $url_hash = hash(self::URLHASH_ALGO, $url);
             try {