LEtudiant\Composer\Data\Package\SharedPackageDataManager::getPackageDataKey PHP Method

    protected function getPackageDataKey(PackageInterface $package, $key, $defaultValue = null)
    {
        if (!isset($this->packagesData)) {
            $this->initializePackageData();
        }
        $packageKey = $package->getPrettyName() . '/' . $package->getPrettyVersion();
        if (!isset($this->packagesData[$packageKey])) {
            return $defaultValue;
        }
        return $this->packagesData[$packageKey][$key];
    }