70 lines
1.7 KiB
PHP
70 lines
1.7 KiB
PHP
<?php
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namespace BookStack\Http\Controllers;
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use HttpRequestException;
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use Illuminate\Foundation\Bus\DispatchesJobs;
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use Illuminate\Http\Exception\HttpResponseException;
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use Illuminate\Routing\Controller as BaseController;
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use Illuminate\Foundation\Validation\ValidatesRequests;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Session;
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use BookStack\User;
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abstract class Controller extends BaseController
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{
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use DispatchesJobs, ValidatesRequests;
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/**
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* @var User static
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*/
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protected $currentUser;
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/**
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* @var bool
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*/
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protected $signedIn;
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/**
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* Controller constructor.
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*/
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public function __construct()
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{
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// Get a user instance for the current user
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$user = auth()->user();
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if (!$user) $user = User::getDefault();
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// Share variables with views
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view()->share('signedIn', auth()->check());
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view()->share('currentUser', $user);
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// Share variables with controllers
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$this->currentUser = $user;
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$this->signedIn = auth()->check();
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}
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/**
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* Checks for a permission.
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*
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* @param $permissionName
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* @return bool|\Illuminate\Http\RedirectResponse
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*/
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protected function checkPermission($permissionName)
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{
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if (!$this->currentUser || !$this->currentUser->can($permissionName)) {
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Session::flash('error', trans('errors.permission'));
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throw new HttpResponseException(
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redirect('/')
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);
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}
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return true;
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}
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protected function checkPermissionOr($permissionName, $callback)
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{
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$callbackResult = $callback();
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if ($callbackResult === false) $this->checkPermission($permissionName);
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return true;
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}
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}
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