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1 | <?php |
2 | |
3 | namespace Qmp\Laravel\Acls\Models; |
4 | |
5 | use App\User; |
6 | use Qmp\Laravel\Acls\Exceptions\RolePermissionException; |
7 | use Illuminate\Database\Eloquent\Model; |
8 | use Illuminate\Support\Facades\Log; |
9 | |
10 | class Role extends Model |
11 | { |
12 | public function users() |
13 | { |
14 | return $this->belongsToMany(User::class); |
15 | } |
16 | |
17 | public function permissions() |
18 | { |
19 | return $this->belongsToMany(Permission::class); |
20 | } |
21 | |
22 | public function group() |
23 | { |
24 | return $this->belongsTo(RoleGroup::class, 'group_id'); |
25 | } |
26 | |
27 | /** |
28 | * @param array|string $roles |
29 | * @throws RolePermissionException |
30 | */ |
31 | public function needed($userId, $roles, $all = false) |
32 | { |
33 | if (!$this->userHas($userId, $roles, !$all)) { |
34 | if (!is_array($roles)) { |
35 | $roles = [$roles]; |
36 | } |
37 | $separator = $all ? ' and ' : ' or '; |
38 | Log::debug('Unauthorized action : role needed -> ' . implode($separator, $roles)); |
39 | throw new RolePermissionException('The roles ' . implode($separator, $roles) . ' are needed for this action'); |
40 | } |
41 | } |
42 | |
43 | private function userHas($userId, $roles, $or = true) |
44 | { |
45 | try { |
46 | $user = User::find($userId); |
47 | if (!$user) { |
48 | throw new \Exception('user not exist!' . $userId); |
49 | } |
50 | if (!is_array($roles)) { |
51 | $roles = [$roles]; |
52 | } |
53 | $userRoles = $user->roles()->get(); |
54 | |
55 | foreach ($roles as $role) { |
56 | if ($or === true) { |
57 | if($userRoles->contains('name', $role)) { |
58 | return true; |
59 | } |
60 | } else { |
61 | if(!$userRoles->contains('name', $role)) { |
62 | return false; |
63 | } |
64 | } |
65 | } |
66 | |
67 | return !$or; |
68 | } catch (\Exception $e) { |
69 | Log::debug($e->getMessage()); |
70 | return false; |
71 | } |
72 | } |
73 | |
74 | /** |
75 | * Prepare a date for array / JSON serialization. |
76 | * |
77 | * @param \DateTimeInterface $date |
78 | * @return string |
79 | */ |
80 | protected function serializeDate(\DateTimeInterface $date) |
81 | { |
82 | return $date->format('Y-m-d H:i:s'); |
83 | } |
84 | |
85 | } |