Completed
Push — master ( 238cd3...7e06ec )
by Chris
01:34 queued 11s
created

HasPermissions::revokePermissionTo()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
nc 1
nop 1
dl 0
loc 10
rs 9.9332
c 0
b 0
f 0
1
<?php
2
3
namespace Spatie\Permission\Traits;
4
5
use Spatie\Permission\Guard;
6
use Illuminate\Support\Collection;
7
use Illuminate\Database\Eloquent\Builder;
8
use Spatie\Permission\PermissionRegistrar;
9
use Spatie\Permission\Contracts\Permission;
10
use Spatie\Permission\Exceptions\GuardDoesNotMatch;
11
use Illuminate\Database\Eloquent\Relations\MorphToMany;
12
use Spatie\Permission\Exceptions\PermissionDoesNotExist;
13
14
trait HasPermissions
15
{
16
    private $permissionClass;
17
18
    public static function bootHasPermissions()
19
    {
20
        static::deleting(function ($model) {
21
            if (method_exists($model, 'isForceDeleting') && ! $model->isForceDeleting()) {
22
                return;
23
            }
24
25
            $model->permissions()->detach();
26
        });
27
    }
28
29
    public function getPermissionClass()
30
    {
31
        if (! isset($this->permissionClass)) {
32
            $this->permissionClass = app(PermissionRegistrar::class)->getPermissionClass();
33
        }
34
35
        return $this->permissionClass;
36
    }
37
38
    /**
39
     * A model may have multiple direct permissions.
40
     */
41
    public function permissions(): MorphToMany
42
    {
43
        return $this->morphToMany(
0 ignored issues
show
Bug introduced by
It seems like morphToMany() must be provided by classes using this trait. How about adding it as abstract method to this trait?

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

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). 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.

Loading history...
44
            config('permission.models.permission'),
45
            'model',
46
            config('permission.table_names.model_has_permissions'),
47
            config('permission.column_names.model_morph_key'),
48
            'permission_id'
49
        );
50
    }
51
52
    /**
53
     * Scope the model query to certain permissions only.
54
     *
55
     * @param \Illuminate\Database\Eloquent\Builder $query
56
     * @param string|array|\Spatie\Permission\Contracts\Permission|\Illuminate\Support\Collection $permissions
57
     *
58
     * @return \Illuminate\Database\Eloquent\Builder
59
     */
60
    public function scopePermission(Builder $query, $permissions): Builder
61
    {
62
        $permissions = $this->convertToPermissionModels($permissions);
63
64
        $rolesWithPermissions = array_unique(array_reduce($permissions, function ($result, $permission) {
65
            return array_merge($result, $permission->roles->all());
66
        }, []));
67
68
        return $query->where(function ($query) use ($permissions, $rolesWithPermissions) {
69
            $query->whereHas('permissions', function ($query) use ($permissions) {
70
                $query->where(function ($query) use ($permissions) {
71
                    foreach ($permissions as $permission) {
72
                        $query->orWhere(config('permission.table_names.permissions').'.id', $permission->id);
73
                    }
74
                });
75
            });
76
            if (count($rolesWithPermissions) > 0) {
77
                $query->orWhereHas('roles', function ($query) use ($rolesWithPermissions) {
78
                    $query->where(function ($query) use ($rolesWithPermissions) {
79
                        foreach ($rolesWithPermissions as $role) {
80
                            $query->orWhere(config('permission.table_names.roles').'.id', $role->id);
81
                        }
82
                    });
83
                });
84
            }
85
        });
86
    }
87
88
    /**
89
     * @param string|array|\Spatie\Permission\Contracts\Permission|\Illuminate\Support\Collection $permissions
90
     *
91
     * @return array
92
     */
93
    protected function convertToPermissionModels($permissions): array
94
    {
95
        if ($permissions instanceof Collection) {
96
            $permissions = $permissions->all();
97
        }
98
99
        $permissions = is_array($permissions) ? $permissions : [$permissions];
100
101
        return array_map(function ($permission) {
102
            if ($permission instanceof Permission) {
103
                return $permission;
104
            }
105
106
            return $this->getPermissionClass()->findByName($permission, $this->getDefaultGuardName());
107
        }, $permissions);
108
    }
109
110
    /**
111
     * Determine if the model may perform the given permission.
112
     *
113
     * @param string|int|\Spatie\Permission\Contracts\Permission $permission
114
     * @param string|null $guardName
115
     *
116
     * @return bool
117
     * @throws PermissionDoesNotExist
118
     */
119
    public function hasPermissionTo($permission, $guardName = null): bool
120
    {
121
        $permissionClass = $this->getPermissionClass();
122
123
        if (is_string($permission)) {
124
            $permission = $permissionClass->findByName(
125
                $permission,
126
                $guardName ?? $this->getDefaultGuardName()
127
            );
128
        }
129
130
        if (is_int($permission)) {
131
            $permission = $permissionClass->findById(
132
                $permission,
133
                $guardName ?? $this->getDefaultGuardName()
134
            );
135
        }
136
137
        if (! $permission instanceof Permission) {
138
            throw new PermissionDoesNotExist;
139
        }
140
141
        return $this->hasDirectPermission($permission) || $this->hasPermissionViaRole($permission);
142
    }
143
144
    /**
145
     * @deprecated since 2.35.0
146
     * @alias of hasPermissionTo()
147
     */
148
    public function hasUncachedPermissionTo($permission, $guardName = null): bool
149
    {
150
        return $this->hasPermissionTo($permission, $guardName);
151
    }
152
153
    /**
154
     * An alias to hasPermissionTo(), but avoids throwing an exception.
155
     *
156
     * @param string|int|\Spatie\Permission\Contracts\Permission $permission
157
     * @param string|null $guardName
158
     *
159
     * @return bool
160
     */
161
    public function checkPermissionTo($permission, $guardName = null): bool
162
    {
163
        try {
164
            return $this->hasPermissionTo($permission, $guardName);
165
        } catch (PermissionDoesNotExist $e) {
166
            return false;
167
        }
168
    }
169
170
    /**
171
     * Determine if the model has any of the given permissions.
172
     *
173
     * @param array ...$permissions
174
     *
175
     * @return bool
176
     * @throws \Exception
177
     */
178 View Code Duplication
    public function hasAnyPermission(...$permissions): bool
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
179
    {
180
        if (is_array($permissions[0])) {
181
            $permissions = $permissions[0];
182
        }
183
184
        foreach ($permissions as $permission) {
185
            if ($this->checkPermissionTo($permission)) {
186
                return true;
187
            }
188
        }
189
190
        return false;
191
    }
192
193
    /**
194
     * Determine if the model has all of the given permissions.
195
     *
196
     * @param array ...$permissions
197
     *
198
     * @return bool
199
     * @throws \Exception
200
     */
201 View Code Duplication
    public function hasAllPermissions(...$permissions): bool
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
202
    {
203
        if (is_array($permissions[0])) {
204
            $permissions = $permissions[0];
205
        }
206
207
        foreach ($permissions as $permission) {
208
            if (! $this->hasPermissionTo($permission)) {
209
                return false;
210
            }
211
        }
212
213
        return true;
214
    }
215
216
    /**
217
     * Determine if the model has, via roles, the given permission.
218
     *
219
     * @param \Spatie\Permission\Contracts\Permission $permission
220
     *
221
     * @return bool
222
     */
223
    protected function hasPermissionViaRole(Permission $permission): bool
224
    {
225
        return $this->hasRole($permission->roles);
0 ignored issues
show
Bug introduced by
Accessing roles on the interface Spatie\Permission\Contracts\Permission suggest that you code against a concrete implementation. How about adding an instanceof check?

If you access a property on an interface, you most likely code against a concrete implementation of the interface.

Available Fixes

  1. Adding an additional type check:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeInterface $object) {
        if ($object instanceof SomeClass) {
            $a = $object->a;
        }
    }
    
  2. Changing the type hint:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeClass $object) {
        $a = $object->a;
    }
    
Loading history...
Bug introduced by
It seems like hasRole() must be provided by classes using this trait. How about adding it as abstract method to this trait?

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

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). 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.

Loading history...
226
    }
227
228
    /**
229
     * Determine if the model has the given permission.
230
     *
231
     * @param string|int|\Spatie\Permission\Contracts\Permission $permission
232
     *
233
     * @return bool
234
     * @throws PermissionDoesNotExist
235
     */
236
    public function hasDirectPermission($permission): bool
237
    {
238
        $permissionClass = $this->getPermissionClass();
239
240
        if (is_string($permission)) {
241
            $permission = $permissionClass->findByName($permission, $this->getDefaultGuardName());
242
        }
243
244
        if (is_int($permission)) {
245
            $permission = $permissionClass->findById($permission, $this->getDefaultGuardName());
246
        }
247
248
        if (! $permission instanceof Permission) {
249
            throw new PermissionDoesNotExist;
250
        }
251
252
        return $this->permissions->contains('id', $permission->id);
0 ignored issues
show
Bug introduced by
The property permissions does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
Bug introduced by
Accessing id on the interface Spatie\Permission\Contracts\Permission suggest that you code against a concrete implementation. How about adding an instanceof check?

If you access a property on an interface, you most likely code against a concrete implementation of the interface.

Available Fixes

  1. Adding an additional type check:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeInterface $object) {
        if ($object instanceof SomeClass) {
            $a = $object->a;
        }
    }
    
  2. Changing the type hint:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeClass $object) {
        $a = $object->a;
    }
    
Loading history...
253
    }
254
255
    /**
256
     * Return all the permissions the model has via roles.
257
     */
258
    public function getPermissionsViaRoles(): Collection
259
    {
260
        return $this->loadMissing('roles', 'roles.permissions')
0 ignored issues
show
Bug introduced by
It seems like loadMissing() must be provided by classes using this trait. How about adding it as abstract method to this trait?

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

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). 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.

Loading history...
261
            ->roles->flatMap(function ($role) {
262
                return $role->permissions;
263
            })->sort()->values();
264
    }
265
266
    /**
267
     * Return all the permissions the model has, both directly and via roles.
268
     *
269
     * @throws \Exception
270
     */
271
    public function getAllPermissions(): Collection
272
    {
273
        $permissions = $this->permissions;
274
275
        if ($this->roles) {
0 ignored issues
show
Bug introduced by
The property roles does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
276
            $permissions = $permissions->merge($this->getPermissionsViaRoles());
277
        }
278
279
        return $permissions->sort()->values();
280
    }
281
282
    /**
283
     * Grant the given permission(s) to a role.
284
     *
285
     * @param string|array|\Spatie\Permission\Contracts\Permission|\Illuminate\Support\Collection $permissions
286
     *
287
     * @return $this
288
     */
289 View Code Duplication
    public function givePermissionTo(...$permissions)
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
290
    {
291
        $permissions = collect($permissions)
292
            ->flatten()
293
            ->map(function ($permission) {
294
                if (empty($permission)) {
295
                    return false;
296
                }
297
298
                return $this->getStoredPermission($permission);
299
            })
300
            ->filter(function ($permission) {
301
                return $permission instanceof Permission;
302
            })
303
            ->each(function ($permission) {
304
                $this->ensureModelSharesGuard($permission);
305
            })
306
            ->map->id
307
            ->all();
308
309
        $model = $this->getModel();
0 ignored issues
show
Bug introduced by
It seems like getModel() must be provided by classes using this trait. How about adding it as abstract method to this trait?

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

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). 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.

Loading history...
310
311
        if ($model->exists) {
312
            $this->permissions()->sync($permissions, false);
313
            $model->load('permissions');
314
        } else {
315
            $class = \get_class($model);
316
317
            $class::saved(
318
                function ($object) use ($permissions, $model) {
319
                    static $modelLastFiredOn;
320
                    if ($modelLastFiredOn !== null && $modelLastFiredOn === $model) {
321
                        return;
322
                    }
323
                    $object->permissions()->sync($permissions, false);
324
                    $object->load('permissions');
325
                    $modelLastFiredOn = $object;
326
                }
327
            );
328
        }
329
330
        $this->forgetCachedPermissions();
331
332
        return $this;
333
    }
334
335
    /**
336
     * Remove all current permissions and set the given ones.
337
     *
338
     * @param string|array|\Spatie\Permission\Contracts\Permission|\Illuminate\Support\Collection $permissions
339
     *
340
     * @return $this
341
     */
342
    public function syncPermissions(...$permissions)
343
    {
344
        $this->permissions()->detach();
345
346
        return $this->givePermissionTo($permissions);
347
    }
348
349
    /**
350
     * Revoke the given permission.
351
     *
352
     * @param \Spatie\Permission\Contracts\Permission|\Spatie\Permission\Contracts\Permission[]|string|string[] $permission
353
     *
354
     * @return $this
355
     */
356
    public function revokePermissionTo($permission)
357
    {
358
        $this->permissions()->detach($this->getStoredPermission($permission));
359
360
        $this->forgetCachedPermissions();
361
362
        $this->load('permissions');
0 ignored issues
show
Bug introduced by
It seems like load() must be provided by classes using this trait. How about adding it as abstract method to this trait?

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

trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}

The trait Idable provides a method equalsId that in turn relies on the method getId(). 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.

Loading history...
363
364
        return $this;
365
    }
366
367
    public function getPermissionNames(): Collection
368
    {
369
        return $this->permissions->pluck('name');
370
    }
371
372
    /**
373
     * @param string|array|\Spatie\Permission\Contracts\Permission|\Illuminate\Support\Collection $permissions
374
     *
375
     * @return \Spatie\Permission\Contracts\Permission|\Spatie\Permission\Contracts\Permission[]|\Illuminate\Support\Collection
376
     */
377
    protected function getStoredPermission($permissions)
378
    {
379
        $permissionClass = $this->getPermissionClass();
380
381
        if (is_numeric($permissions)) {
382
            return $permissionClass->findById($permissions, $this->getDefaultGuardName());
383
        }
384
385
        if (is_string($permissions)) {
386
            return $permissionClass->findByName($permissions, $this->getDefaultGuardName());
387
        }
388
389
        if (is_array($permissions)) {
390
            return $permissionClass
391
                ->whereIn('name', $permissions)
392
                ->whereIn('guard_name', $this->getGuardNames())
393
                ->get();
394
        }
395
396
        return $permissions;
397
    }
398
399
    /**
400
     * @param \Spatie\Permission\Contracts\Permission|\Spatie\Permission\Contracts\Role $roleOrPermission
401
     *
402
     * @throws \Spatie\Permission\Exceptions\GuardDoesNotMatch
403
     */
404
    protected function ensureModelSharesGuard($roleOrPermission)
405
    {
406
        if (! $this->getGuardNames()->contains($roleOrPermission->guard_name)) {
407
            throw GuardDoesNotMatch::create($roleOrPermission->guard_name, $this->getGuardNames());
408
        }
409
    }
410
411
    protected function getGuardNames(): Collection
412
    {
413
        return Guard::getNames($this);
414
    }
415
416
    protected function getDefaultGuardName(): string
417
    {
418
        return Guard::getDefaultName($this);
419
    }
420
421
    /**
422
     * Forget the cached permissions.
423
     */
424
    public function forgetCachedPermissions()
425
    {
426
        app(PermissionRegistrar::class)->forgetCachedPermissions();
427
    }
428
}
429