feat: make sure the APCU autoloader prefix is deterministic when a `c…

…omposer.lock` file is available
composer · May 5, 2024 · 2d93816 · 2d93816
1 parent 2fe3244
commit 2d93816
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/Composer/Installer.php b/src/Composer/Installer.php
@@ -354,7 +354,12 @@ public function run(): int
             }
 
             $this->autoloadGenerator->setClassMapAuthoritative($this->classMapAuthoritative);
-            $this->autoloadGenerator->setApcu($this->apcuAutoloader, $this->apcuAutoloaderPrefix);
+            $this->autoloadGenerator->setApcu(
+                $this->apcuAutoloader,
+                $this->apcuAutoloaderPrefix === null
+                ? ($this->locker !== null && $this->locker->isLocked() ? $this->locker->getLockData()['content-hash'] : md5(uniqid('', true)))
+                : $this->apcuAutoloaderPrefix
+            );
             $this->autoloadGenerator->setRunScripts($this->runScripts);
             $this->autoloadGenerator->setPlatformRequirementFilter($this->platformRequirementFilter);
             $this