Composer\Installers\SilverStripeInstaller::getInstallPath
Return the install path based on package type.
Relies on built-in BaseInstaller behaviour with one exception: silverstripe/framework must be installed to 'sapphire' and not 'framework' if the version is <3.0.0
Signature
public function getInstallPath(PackageInterface
$package,
[string
$frameworkType = ''] )