Completed
Pull Request — master (#1109)
by
unknown
02:05
created

HasPermissions::permissions()   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 0
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 View Code Duplication
    public static function bootHasPermissions()
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...
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 $permission
232
     *
233
     * @return bool
234
     */
235
    public function hasDirectPermission($permission): bool
236
    {
237
        $permissionClass = $this->getPermissionClass();
238
239
        if (is_string($permission)) {
240
            $permission = $permissionClass->findByName($permission, $this->getDefaultGuardName());
241
            if (! $permission) {
242
                return false;
243
            }
244
        }
245
246
        if (is_int($permission)) {
247
            $permission = $permissionClass->findById($permission, $this->getDefaultGuardName());
248
            if (! $permission) {
249
                return false;
250
            }
251
        }
252
253
        if (! $permission instanceof Permission) {
254
            return false;
255
        }
256
257
        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...
258
    }
259
260
    /**
261
     * Return all the permissions the model has via roles.
262
     */
263
    public function getPermissionsViaRoles(): Collection
264
    {
265
        $relationships = ['roles', 'roles.permissions'];
266
267
        if (method_exists($this, 'loadMissing')) {
268
            $this->loadMissing($relationships);
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...
269
        } else {
270
            $this->load($relationships);
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...
271
        }
272
273
        return $this->roles->flatMap(function ($role) {
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...
274
                return $role->permissions;
275
            })->sort()->values();
276
    }
277
278
    /**
279
     * Return all the permissions the model has, both directly and via roles.
280
     *
281
     * @throws \Exception
282
     */
283
    public function getAllPermissions(): Collection
284
    {
285
        $permissions = $this->permissions;
286
287
        if ($this->roles) {
288
            $permissions = $permissions->merge($this->getPermissionsViaRoles());
289
        }
290
291
        return $permissions->sort()->values();
292
    }
293
294
    /**
295
     * Grant the given permission(s) to a role.
296
     *
297
     * @param string|array|\Spatie\Permission\Contracts\Permission|\Illuminate\Support\Collection $permissions
298
     *
299
     * @return $this
300
     */
301 View Code Duplication
    public function givePermissionTo(...$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...
302
    {
303
        $permissions = collect($permissions)
304
            ->flatten()
305
            ->map(function ($permission) {
306
                if (empty($permission)) {
307
                    return false;
308
                }
309
310
                return $this->getStoredPermission($permission);
311
            })
312
            ->filter(function ($permission) {
313
                return $permission instanceof Permission;
314
            })
315
            ->each(function ($permission) {
316
                $this->ensureModelSharesGuard($permission);
317
            })
318
            ->map->id
319
            ->all();
320
321
        $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...
322
323
        if ($model->exists) {
324
            $this->permissions()->sync($permissions, false);
325
            $model->load('permissions');
326
        } else {
327
            $class = \get_class($model);
328
329
            $class::saved(
330
                function ($object) use ($permissions, $model) {
331
                    static $modelLastFiredOn;
332
                    if ($modelLastFiredOn !== null && $modelLastFiredOn === $model) {
333
                        return;
334
                    }
335
                    $object->permissions()->sync($permissions, false);
336
                    $object->load('permissions');
337
                    $modelLastFiredOn = $object;
338
                }
339
            );
340
        }
341
342
        $this->forgetCachedPermissions();
343
344
        return $this;
345
    }
346
347
    /**
348
     * Remove all current permissions and set the given ones.
349
     *
350
     * @param string|array|\Spatie\Permission\Contracts\Permission|\Illuminate\Support\Collection $permissions
351
     *
352
     * @return $this
353
     */
354
    public function syncPermissions(...$permissions)
355
    {
356
        $this->permissions()->detach();
357
358
        return $this->givePermissionTo($permissions);
359
    }
360
361
    /**
362
     * Revoke the given permission.
363
     *
364
     * @param \Spatie\Permission\Contracts\Permission|\Spatie\Permission\Contracts\Permission[]|string|string[] $permission
365
     *
366
     * @return $this
367
     */
368
    public function revokePermissionTo($permission)
369
    {
370
        $this->permissions()->detach($this->getStoredPermission($permission));
371
372
        $this->forgetCachedPermissions();
373
374
        $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...
375
376
        return $this;
377
    }
378
379
    public function getPermissionNames(): Collection
380
    {
381
        return $this->permissions->pluck('name');
382
    }
383
384
    /**
385
     * @param string|array|\Spatie\Permission\Contracts\Permission|\Illuminate\Support\Collection $permissions
386
     *
387
     * @return \Spatie\Permission\Contracts\Permission|\Spatie\Permission\Contracts\Permission[]|\Illuminate\Support\Collection
388
     */
389
    protected function getStoredPermission($permissions)
390
    {
391
        $permissionClass = $this->getPermissionClass();
392
393
        if (is_numeric($permissions)) {
394
            return $permissionClass->findById($permissions, $this->getDefaultGuardName());
395
        }
396
397
        if (is_string($permissions)) {
398
            return $permissionClass->findByName($permissions, $this->getDefaultGuardName());
399
        }
400
401
        if (is_array($permissions)) {
402
            return $permissionClass
403
                ->whereIn('name', $permissions)
404
                ->whereIn('guard_name', $this->getGuardNames())
405
                ->get();
406
        }
407
408
        return $permissions;
409
    }
410
411
    /**
412
     * @param \Spatie\Permission\Contracts\Permission|\Spatie\Permission\Contracts\Role $roleOrPermission
413
     *
414
     * @throws \Spatie\Permission\Exceptions\GuardDoesNotMatch
415
     */
416
    protected function ensureModelSharesGuard($roleOrPermission)
417
    {
418
        if (! $this->getGuardNames()->contains($roleOrPermission->guard_name)) {
419
            throw GuardDoesNotMatch::create($roleOrPermission->guard_name, $this->getGuardNames());
420
        }
421
    }
422
423
    protected function getGuardNames(): Collection
424
    {
425
        return Guard::getNames($this);
426
    }
427
428
    protected function getDefaultGuardName(): string
429
    {
430
        return Guard::getDefaultName($this);
431
    }
432
433
    /**
434
     * Forget the cached permissions.
435
     */
436
    public function forgetCachedPermissions()
437
    {
438
        app(PermissionRegistrar::class)->forgetCachedPermissions();
439
    }
440
}
441