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<?php
namespace PHPIAC\Modules;
use PHPIAC\Module\Module;
use PHPIAC\Module\State;
use phpseclib3\Net\SSH2;
class UserModule extends Module
{
/**
* UserModule constructor.
*
* @param string $username
* @param array $options
* @param string $state
*/
public function __construct(
private string $username,
private array $options = [],
private string $state = State::PRESENT
) {
$this->options = array_replace([
'append' => false,
'create_home' => true,
'groups' => [],
'shell' => '/bin/bash',
], $options);
}
/**
* @inheritDoc
*/
public function checkState(): bool
{
global $ssh;
/**@var SSH2 $ssh*/
$ssh->enablePTY();
$ssh->exec("cat /etc/passwd | grep $this->username:");
$hasUser = $ssh->read();
$state = match ($this->state) {
State::PRESENT => str_starts_with($hasUser, "$this->username:"),
State::ABSENT => empty($hasUser),
};
$ssh->disablePTY();
return $state;
}
/**
* @inheritDoc
*/
public function getCommands(): array
{
return match ($this->state) {
State::PRESENT => [
"sudo adduser $this->username --quiet" .
" --shell " . $this->options['shell'] .
($this->options['create_home'] ? '' : ' --no-create-home'),
"sudo usermod -" . ($this->options['append'] ? 'a' : '') . "G " . implode(',', $this->options['groups']) . " $this->username"
],
State::ABSENT => [
"sudo userdel $this->username",
],
};
}
}
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