/**
* Retrieve the command line environment variables to use.
*
* @return array
*/
private function getEnvironment()
{
$variables = $this->getDefinedEnvironmentVariables();
if (null === ($environment = $this->config->getPhpCliEnvironment())) {
return $variables;
}
$variables = array_merge($variables, $environment);
return $variables;
}
/**
* Build the internal process builder.
*
* @param array $arguments The arguments.
*
* @return ProcessBuilder
*/
private function buildInternal(array $arguments)
{
$builder = ProcessBuilder::create($this->config->getPhpCliBinary());
if (null !== ($cliArguments = $this->config->getPhpCliArguments())) {
$builder->addArguments($cliArguments);
}
$builder->addArguments($arguments);
if (null !== ($environment = $this->config->getPhpCliEnvironment())) {
foreach ($environment as $name => $value) {
$builder->setEnv($name, $value);
}
}
// MUST be kept last.
$builder->setEnv('COMPOSER', $this->homePath . DIRECTORY_SEPARATOR . 'composer.json');
return $builder;
}
