Bolt\Composer\Action\RequirePackage::updateComposerJson PHP Method

    private function updateComposerJson(JsonFile $jsonFile, array $package, $isPostInstall)
    {
        $composerJson = $jsonFile->parse();
        $sortPackages = $this->getOptions()->sortPackages();
        $requireKey = $this->getOptions()->dev() ? 'require-dev' : 'require';
        $removeKey = $this->getOptions()->dev() ? 'require' : 'require-dev';
        $baseRequirements = array_key_exists($requireKey, $composerJson) ? $composerJson[$requireKey] : [];
        if (!$this->updateFileCleanly($jsonFile, $package, $requireKey, $removeKey, $sortPackages, $isPostInstall)) {
            foreach ($package as $name => $version) {
                $baseRequirements[$name] = $version;
                if (isset($composerJson[$removeKey][$name])) {
                    unset($composerJson[$removeKey][$name]);
                }
            }
            $composerJson[$requireKey] = $baseRequirements;
            $jsonFile->dump($composerJson);
        }
    }