protected function setSymlinkDirectory($baseDir, array $extraConfigs)
{
$this->symlinkDir = $baseDir . 'vendor-shared';
if (isset($extraConfigs[SharedPackageInstaller::PACKAGE_TYPE]['symlink-dir'])) {
$this->symlinkDir = $extraConfigs[SharedPackageInstaller::PACKAGE_TYPE]['symlink-dir'];
if ('/' != $this->symlinkDir[0]) {
$this->symlinkDir = $baseDir . $this->symlinkDir;
}
}
}