Files
2021-09-13 06:53:04 -04:00

161 lines
3.5 KiB
PHP

<?php
namespace CodeIgniter\Commands\Utilities;
use CodeIgniter\CLI\BaseCommand;
use CodeIgniter\CLI\CLI;
use CodeIgniter\Config\DotEnv;
/**
* Command to display the current environment,
* or set a new one in the `.env` file.
*/
final class Environment extends BaseCommand
{
/**
* The group the command is lumped under
* when listing commands.
*
* @var string
*/
protected $group = 'CodeIgniter';
/**
* The Command's name
*
* @var string
*/
protected $name = 'env';
/**
* The Command's short description
*
* @var string
*/
protected $description = 'Retrieves the current environment, or set a new one.';
/**
* The Command's usage
*
* @var string
*/
protected $usage = 'env [<environment>]';
/**
* The Command's arguments
*
* @var array<string, string>
*/
protected $arguments = [
'environment' => '[Optional] The new environment to set. If none is provided, this will print the current environment.',
];
/**
* The Command's options
*
* @var array
*/
protected $options = [];
/**
* Allowed values for environment. `testing` is excluded
* since spark won't work on it.
*
* @var array<int, string>
*/
private static $knownTypes = [
'production',
'development',
];
/**
* @inheritDoc
*
* @param array<string, mixed> $params
*
* @return void
*/
public function run(array $params)
{
if ($params === [])
{
CLI::write(sprintf('Your environment is currently set as %s.', CLI::color($_SERVER['CI_ENVIRONMENT'] ?? ENVIRONMENT, 'green')));
CLI::newLine();
return;
}
$env = strtolower(array_shift($params));
if ($env === 'testing')
{
CLI::error('The "testing" environment is reserved for PHPUnit testing.', 'light_gray', 'red');
CLI::error('You will not be able to run spark under a "testing" environment.', 'light_gray', 'red');
CLI::newLine();
return;
}
if (! in_array($env, self::$knownTypes, true))
{
CLI::error(sprintf('Invalid environment type "%s". Expected one of "%s".', $env, implode('" and "', self::$knownTypes)), 'light_gray', 'red');
CLI::newLine();
return;
}
if (! $this->writeNewEnvironmentToEnvFile($env))
{
CLI::error('Error in writing new environment to .env file.', 'light_gray', 'red');
CLI::newLine();
return;
}
// force DotEnv to reload the new environment
// however we cannot redefine the ENVIRONMENT constant
putenv('CI_ENVIRONMENT');
unset($_ENV['CI_ENVIRONMENT'], $_SERVER['CI_ENVIRONMENT']);
(new DotEnv(ROOTPATH))->load();
CLI::write(sprintf('Environment is successfully changed to "%s".', $env), 'green');
CLI::write('The ENVIRONMENT constant will be changed in the next script execution.');
CLI::newLine();
}
/**
* @see https://regex101.com/r/4sSORp/1 for the regex in action
*
* @param string $newEnv
*
* @return boolean
*/
private function writeNewEnvironmentToEnvFile(string $newEnv): bool
{
$baseEnv = ROOTPATH . 'env';
$envFile = ROOTPATH . '.env';
if (! is_file($envFile))
{
if (! is_file($baseEnv))
{
CLI::write('Both default shipped `env` file and custom `.env` are missing.', 'yellow');
CLI::write('It is impossible to write the new environment type.', 'yellow');
CLI::newLine();
return false;
}
copy($baseEnv, $envFile);
}
$pattern = preg_quote($_SERVER['CI_ENVIRONMENT'] ?? ENVIRONMENT, '/');
$pattern = sprintf('/^[#\s]*CI_ENVIRONMENT[=\s]+%s$/m', $pattern);
return file_put_contents(
$envFile,
preg_replace($pattern, "\nCI_ENVIRONMENT = {$newEnv}", file_get_contents($envFile), -1, $count)
) !== false && $count > 0;
}
}