From 5a02ea6a9622476a63515f34b1b2ef26c05ac405 Mon Sep 17 00:00:00 2001
From: Lars Strojny <lars.strojny@internations.org>
Date: Thu, 30 Jul 2020 14:29:48 +0200
Subject: [PATCH] Check that class exists

---
 src/Composer/Repository/PlatformRepository.php            | 8 +++++---
 tests/Composer/Test/Repository/PlatformRepositoryTest.php | 7 +++++--
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/Composer/Repository/PlatformRepository.php b/src/Composer/Repository/PlatformRepository.php
index 848576aa3..5d240fa9c 100644
--- a/src/Composer/Repository/PlatformRepository.php
+++ b/src/Composer/Repository/PlatformRepository.php
@@ -154,9 +154,11 @@ class PlatformRepository extends ArrayRepository
                     break;
 
                 case 'intl':
-                    # Add a seperate version for the CLDR library version
-                    $cldrVersion = \ResourceBundle::create('root', 'ICUDATA-curr', false)->get('Version');
-                    $this->addLibrary('cldr', 'The unicode CLDR project', $cldrVersion);
+                    if (class_exists('ResourceBundle', false)) {
+                        # Add a seperate version for the CLDR library version
+                        $cldrVersion = \ResourceBundle::create('root', 'ICUDATA-curr', false)->get('Version');
+                        $this->addLibrary('cldr', 'The unicode CLDR project', $cldrVersion);
+                    }
 
                     $name = 'icu';
                     $description = 'The ICU unicode and globalization support library';
diff --git a/tests/Composer/Test/Repository/PlatformRepositoryTest.php b/tests/Composer/Test/Repository/PlatformRepositoryTest.php
index 20dd295fc..e254720fb 100644
--- a/tests/Composer/Test/Repository/PlatformRepositoryTest.php
+++ b/tests/Composer/Test/Repository/PlatformRepositoryTest.php
@@ -69,12 +69,15 @@ class PlatformRepositoryTest extends TestCase {
         $this->assertSame('4.0.1.0-dev', $package->getVersion());
     }
 
-    public function testICULibraryVersion()
-    {
+    public function testICULibraryVersion() {
         if (!defined('INTL_ICU_VERSION')) {
             $this->markTestSkipped('Test only work with ext-intl present');
         }
 
+        if (!class_exists('ResourceBundle', false)) {
+            $this->markTestSkipped('Test only work with ResourceBundle class present');
+        }
+
         $platformRepository = new PlatformRepository();
         $packages = $platformRepository->getPackages();