Fix solving issue when provide provides a platform package that is already installed, fixes #1171

12 years ago · ead17b2680
parent cd4d569540
commit ead17b2680
1 changed files with 8 additions and 1 deletions
--- a/src/Composer/Installer.php
+++ b/src/Composer/Installer.php
@ -333,7 +333,14 @@ class Installer

            $constraint = new VersionConstraint('=', $package->getVersion());
            $constraint->setPrettyString($package->getPrettyVersion());
-            $request->install($package->getName(), $constraint);
+
+            if (!($package->getRepository() instanceof PlatformRepository)
+                || !($provided = $this->package->getProvides())
+                || !isset($provided[$package->getName()])
+                || !$provided[$package->getName()]->getConstraint()->matches($constraint)
+            ) {
+                $request->install($package->getName(), $constraint);
+            }
        }

        // if the updateWhitelist is enabled, packages not in it are also fixed