From 18c19356ee19953def05723c9ac27eabc6fb767d Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien@potencier.org>
Date: Mon, 10 Aug 2020 09:31:28 +0200
Subject: [PATCH] Fix deprecated libxml_disable_entity_loader

---
 src/Symfony/Component/DomCrawler/Crawler.php         |  8 ++++++--
 .../Component/Translation/Util/XliffUtils.php        | 12 +++++++++---
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/Symfony/Component/DomCrawler/Crawler.php b/src/Symfony/Component/DomCrawler/Crawler.php
index ab1855494e..a45cc86cb2 100644
--- a/src/Symfony/Component/DomCrawler/Crawler.php
+++ b/src/Symfony/Component/DomCrawler/Crawler.php
@@ -1184,7 +1184,9 @@ class Crawler implements \Countable, \IteratorAggregate
         $htmlContent = $this->convertToHtmlEntities($htmlContent, $charset);
 
         $internalErrors = libxml_use_internal_errors(true);
-        $disableEntities = libxml_disable_entity_loader(true);
+        if (LIBXML_VERSION < 20900) {
+            $disableEntities = libxml_disable_entity_loader(true);
+        }
 
         $dom = new \DOMDocument('1.0', $charset);
         $dom->validateOnParse = true;
@@ -1194,7 +1196,9 @@ class Crawler implements \Countable, \IteratorAggregate
         }
 
         libxml_use_internal_errors($internalErrors);
-        libxml_disable_entity_loader($disableEntities);
+        if (LIBXML_VERSION < 20900) {
+            libxml_disable_entity_loader($disableEntities);
+        }
 
         return $dom;
     }
diff --git a/src/Symfony/Component/Translation/Util/XliffUtils.php b/src/Symfony/Component/Translation/Util/XliffUtils.php
index b5ff4ef4a4..072b2671cb 100644
--- a/src/Symfony/Component/Translation/Util/XliffUtils.php
+++ b/src/Symfony/Component/Translation/Util/XliffUtils.php
@@ -61,16 +61,22 @@ class XliffUtils
     {
         $xliffVersion = static::getVersionNumber($dom);
         $internalErrors = libxml_use_internal_errors(true);
-        $disableEntities = libxml_disable_entity_loader(false);
+        if (LIBXML_VERSION < 20900) {
+            $disableEntities = libxml_disable_entity_loader(false);
+        }
 
         $isValid = @$dom->schemaValidateSource(self::getSchema($xliffVersion));
         if (!$isValid) {
-            libxml_disable_entity_loader($disableEntities);
+            if (LIBXML_VERSION < 20900) {
+                libxml_disable_entity_loader($disableEntities);
+            }
 
             return self::getXmlErrors($internalErrors);
         }
 
-        libxml_disable_entity_loader($disableEntities);
+        if (LIBXML_VERSION < 20900) {
+            libxml_disable_entity_loader($disableEntities);
+        }
 
         $dom->normalizeDocument();