Merge pull request #107 from TYPO3GmbH/task/version-ranges-1.5.x

Author: helhum

.github/workflows/ci.yml

@@ -38,6 +38,10 @@ jobs:
               if: ${{ matrix.composer-versions == 'v1' }}
               run: composer require "composer/composer:^1.10" --dev --no-update
 
+            - name: Require Composer@v2
+              if: ${{ matrix.composer-versions == 'v2' }}
+              run: composer require "composer/composer:^2.0" --dev --no-update
+
             - name: Install composer dependencies
               run: composer install
 

src/Installer/ExtensionInstaller.php

@@ -276,7 +276,7 @@ public function installBinary(PackageInterface $package)
     protected function installCode(PackageInterface $package)
     {
         $downloadPath = $this->getInstallPath($package);
-        if (version_compare(Composer::RUNTIME_API_VERSION, '2.0.0') < 0) {
+        if (!defined('Composer\Composer::RUNTIME_API_VERSION') || version_compare(Composer::RUNTIME_API_VERSION, '2.0.0') < 0) {
             return $this->downloadManager->download($package, $downloadPath);
         }
         return $this->downloadManager->install($package, $downloadPath);

src/Installer/Plugin.php

@@ -83,7 +83,7 @@ public function activate(Composer $composer, IOInterface $io)
             $cache = new Cache($io, $composer->getConfig()->get('cache-files-dir'), 'a-z0-9_./');
         }
 
-        if (version_compare(Composer::RUNTIME_API_VERSION, '2.0.0') < 0) {
+        if (!defined('Composer\Composer::RUNTIME_API_VERSION') || version_compare(Composer::RUNTIME_API_VERSION, '2.0.0') < 0) {
             $t3xDownloader = new Downloader\T3xDownloader($io, $composer->getConfig(), null, $cache);
         } else {
             $httpDownloader = new HttpDownloader($io, $composer->getConfig());

tests/Installer/Downloader/T3xDownloaderTest.php

@@ -29,7 +29,7 @@ class T3xDownloaderTest extends InstallerTestCase
     public function testDownloaderCompatibility()
     {
         $io = new BufferIO();
-        if (version_compare(Composer::RUNTIME_API_VERSION, '2.0.0') < 0) {
+        if (!defined('Composer\Composer::RUNTIME_API_VERSION') || version_compare(Composer::RUNTIME_API_VERSION, '2.0.0') < 0) {
             $t3xDownloader = new T3xDownloader($io, $this->composer->getConfig());
         } else {
             $httpDownloader = new HttpDownloader($io, $this->composer->getConfig());