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<?php |
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namespace Lab404\Impersonate\Services; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Foundation\Application; |
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use Lab404\Impersonate\Events\LeaveImpersonation; |
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use Lab404\Impersonate\Events\TakeImpersonation; |
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class ImpersonateManager |
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{ |
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const REMEMBER_PREFIX = 'remember_web'; |
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/** |
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* @var Application |
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*/ |
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private $app; |
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/** |
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* UserFinder constructor. |
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* |
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* @param Application $app |
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*/ |
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public function __construct(Application $app) |
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{ |
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$this->app = $app; |
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} |
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/** |
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* @param int $id |
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* @return Model |
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*/ |
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public function findUserById($id) |
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{ |
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$model = $this->app['config']->get('auth.providers.users.model'); |
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$user = call_user_func([ |
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$model, |
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'findOrFail' |
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], $id); |
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return $user; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isImpersonating() |
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{ |
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return session()->has($this->getSessionKey()); |
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} |
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/** |
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* @param void |
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* @return int|null |
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*/ |
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public function getImpersonatorId() |
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{ |
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return session($this->getSessionKey(), null); |
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} |
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/** |
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* @param Model $from |
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* @param Model $to |
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* @return bool |
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*/ |
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public function take($from, $to) |
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{ |
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$this->saveAuthCookieInSession(); |
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try { |
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session()->put($this->getSessionKey(), $from->getKey()); |
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$this->app['auth']->quietLogout(); |
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$this->app['auth']->quietLogin($to); |
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} catch (\Exception $e) { |
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unset($e); |
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return false; |
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} |
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$this->app['events']->dispatch(new TakeImpersonation($from, $to)); |
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return true; |
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} |
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/** |
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* @return bool |
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*/ |
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public function leave() |
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{ |
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try { |
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$impersonated = $this->app['auth']->user(); |
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$impersonator = $this->findUserById($this->getImpersonatorId()); |
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$this->app['auth']->quietLogout(); |
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$this->app['auth']->quietLogin($impersonator); |
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$this->extractAuthCookieFromSession(); |
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$this->clear(); |
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} catch (\Exception $e) { |
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dump($e->getMessage()); |
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unset($e); |
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return false; |
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} |
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$this->app['events']->dispatch(new LeaveImpersonation($impersonator, $impersonated)); |
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return true; |
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} |
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/** |
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* @return void |
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*/ |
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public function clear() |
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{ |
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session()->forget($this->getSessionKey()); |
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} |
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/** |
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* @return string |
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*/ |
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public function getSessionKey() |
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{ |
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return config('laravel-impersonate.session_key'); |
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} |
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/** |
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* @return string |
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*/ |
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public function getTakeRedirectTo() |
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{ |
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try { |
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$uri = route(config('laravel-impersonate.take_redirect_to')); |
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} catch (\InvalidArgumentException $e) { |
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$uri = config('laravel-impersonate.take_redirect_to'); |
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} |
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return $uri; |
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} |
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/** |
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* @return string |
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*/ |
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public function getLeaveRedirectTo() |
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{ |
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try { |
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$uri = route(config('laravel-impersonate.leave_redirect_to')); |
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} catch (\InvalidArgumentException $e) { |
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$uri = config('laravel-impersonate.leave_redirect_to'); |
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} |
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return $uri; |
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} |
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/** |
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* @return void |
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*/ |
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protected function saveAuthCookieInSession() |
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{ |
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$cookie = $this->findByKeyInArray($this->app['request']->cookies->all(), static::REMEMBER_PREFIX); |
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$key = $cookie->keys()->first(); |
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$val = $cookie->values()->first(); |
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if (! $key || ! $val) { |
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return; |
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} |
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session()->put(static::REMEMBER_PREFIX, [ |
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$key, |
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$val, |
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]); |
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} |
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/** |
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* @return void |
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*/ |
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protected function extractAuthCookieFromSession() |
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{ |
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if (! $session = $this->findByKeyInArray(session()->all(), static::REMEMBER_PREFIX)->first()) { |
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return; |
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} |
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$this->app['cookie']->queue($session[0], $session[1]); |
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session()->forget($session); |
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} |
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/** |
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* @param array $values |
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* @param string $search |
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* @return \Illuminate\Support\Collection |
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*/ |
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protected function findByKeyInArray(array $values, string $search) |
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{ |
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return collect($values ?? session()->all()) |
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->filter(function ($val, $key) use ($search) { |
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return strpos($key, $search) !== false; |
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}); |
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} |
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} |
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404labfr /
laravel-impersonate
