1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace z1haze\Acl\Traits; |
4
|
|
|
|
5
|
|
|
use z1haze\Acl\Models\Permission; |
6
|
|
|
|
7
|
|
|
trait UserOnly |
8
|
|
|
{ |
9
|
|
|
/** |
10
|
|
|
* USER |
11
|
|
|
* A User can have permissions explicitly assigned to it |
12
|
|
|
* |
13
|
|
|
* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany |
14
|
|
|
*/ |
15
|
15 |
|
public function permissions() |
16
|
|
|
{ |
17
|
15 |
|
return $this->belongsToMany(config('laravel-acl.permission', Permission::class))->withPivot('negated')->withTimestamps(); |
|
|
|
|
18
|
|
|
} |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* USER |
22
|
|
|
* Negate a permission from a User |
23
|
|
|
* |
24
|
|
|
* @param $permission |
25
|
|
|
*/ |
26
|
1 |
|
public function negatePermission($permission) |
27
|
|
|
{ |
28
|
1 |
|
$this->modifyPermissions([$permission], 'negate'); |
|
|
|
|
29
|
1 |
|
} |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* Negate an array of permissions from a User |
33
|
|
|
* |
34
|
|
|
* @param $permissions |
35
|
|
|
*/ |
36
|
1 |
|
public function negatePermissions(array $permissions) |
37
|
|
|
{ |
38
|
1 |
|
$this->modifyPermissions($permissions, 'negate'); |
|
|
|
|
39
|
1 |
|
} |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* First try the cache to return the collection, |
43
|
|
|
* then fetch it from the database. |
44
|
|
|
* |
45
|
|
|
* See @cacheGetNegatedPermissions() |
46
|
|
|
* |
47
|
|
|
* @return \Illuminate\Support\Collection |
48
|
|
|
*/ |
49
|
3 |
|
public function getNegatedPermissions() |
50
|
|
|
{ |
51
|
3 |
|
return \Cache::remember( |
52
|
3 |
|
'laravel-acl.getNegatedPermissionsForUser_' . $this->id, |
|
|
|
|
53
|
3 |
|
config('laravel-acl.cacheMinutes'), |
54
|
3 |
|
function() { |
55
|
3 |
|
return $this->cacheGetNegatedPermissions(); |
56
|
3 |
|
} |
57
|
|
|
); |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
/** |
61
|
|
|
* Return a collection of permissions that |
62
|
|
|
* are negated for a User |
63
|
|
|
* |
64
|
|
|
* @return \Illuminate\Support\Collection |
65
|
|
|
*/ |
66
|
3 |
|
protected function cacheGetNegatedPermissions() |
67
|
|
|
{ |
68
|
3 |
|
return $this->permissions()->wherePivot('negated', true)->get(); |
69
|
|
|
} |
70
|
|
|
} |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idable
provides a methodequalsId
that in turn relies on the methodgetId()
. If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()
as an abstract method to the trait will make sure it is available.