Edit file File name : SilverStripeInstaller.php Content :<?php namespace Composer\Installers; use Composer\Package\PackageInterface; class SilverStripeInstaller extends BaseInstaller { protected $locations = array( 'module' => '{$name}/', 'theme' => 'themes/{$name}/', ); /** * 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 * * @param PackageInterface $package * @param string $frameworkType * @return string */ public function getInstallPath(PackageInterface $package, $frameworkType = '') { if ( $package->getName() == 'silverstripe/framework' && preg_match('/^\d+\.\d+\.\d+/', $package->getVersion()) && version_compare($package->getVersion(), '2.999.999') < 0 ) { return $this->templatePath($this->locations['module'], array('name' => 'sapphire')); } return parent::getInstallPath($package, $frameworkType); } } Save