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<?php
namespace Illuminate\Foundation\Bootstrap;
use Dotenv\Dotenv;
use Dotenv\Exception\InvalidPathException;
use Symfony\Component\Console\Input\ArgvInput;
use Illuminate\Contracts\Foundation\Application;
class DetectEnvironment
{
/**
* Bootstrap the given application.
*
* @param \Illuminate\Contracts\Foundation\Application $app
* @return void
*/
public function bootstrap(Application $app)
{
if (! $app->configurationIsCached()) {
$this->checkForSpecificEnvironmentFile($app);
try {
(new Dotenv($app->environmentPath(), $app->environmentFile()))->load();
} catch (InvalidPathException $e) {
//
}
}
}
/**
* Detect if a custom environment file matching the APP_ENV exists.
*
* @param \Illuminate\Contracts\Foundation\Application $app
* @return void
*/
protected function checkForSpecificEnvironmentFile($app)
{
if (php_sapi_name() == 'cli') {
$input = new ArgvInput;
if ($input->hasParameterOption('--env')) {
$file = $app->environmentFile().'.'.$input->getParameterOption('--env');
$this->loadEnvironmentFile($app, $file);
}
}
if (! env('APP_ENV')) {
return;
}
if (empty($file)) {
$file = $app->environmentFile().'.'.env('APP_ENV');
$this->loadEnvironmentFile($app, $file);
}
}
/**
* Load a custom environment file.
*
* @param \Illuminate\Contracts\Foundation\Application $app
* @param string $file
* @return void
*/
protected function loadEnvironmentFile($app, $file)
{
if (file_exists($app->environmentPath().'/'.$file)) {
$app->loadEnvironmentFrom($file);
}
}
}