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<?php |
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namespace z1haze\Acl\Models; |
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use Illuminate\Database\Eloquent\Model; |
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use z1haze\Acl\Exceptions\UserNotFoundException; |
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use z1haze\Acl\Traits\UserAndPermission; |
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class Permission extends Model |
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{ |
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use UserAndPermission; |
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protected $guarded = ['id', 'created_id', 'updated_at']; |
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protected $casts = ['id' => 'integer']; |
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/** |
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* PERMISSION |
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* A Permission belongs to a level |
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* |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsTo |
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*/ |
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public function level() |
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{ |
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return $this->belongsTo(config('laravel-acl.level', Level::class)); |
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} |
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/** |
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* PERMISSION |
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* A permission belongs to many users |
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* |
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* @return mixed |
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*/ |
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public function users() |
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{ |
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return $this->belongsToMany(config('laravel-acl.user')); |
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} |
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/** |
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* PERMISSION |
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* Assign a single user to a permission |
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* |
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* @param $user |
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*/ |
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public function addUser($user) |
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{ |
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return $this->addUsers([$user]); |
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} |
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/** |
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* PERMISSION |
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* Assign an array of users to a permission |
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* |
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* @param $users |
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*/ |
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public function addUsers($users) |
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{ |
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$userObjects = $this->buildUserArray($users); |
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return $this->users()->attach($userObjects); |
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} |
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/** |
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* PERMISSION |
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* Remove a single user from a permission |
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* |
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* @param $user |
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*/ |
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public function removeUser($user) |
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{ |
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return $this->removeUsers([$user]); |
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} |
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/** |
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* PERMISSION |
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* Remove an array of users from a permission |
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* |
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* @param $users |
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*/ |
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public function removeUsers($users) |
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{ |
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$userObjects = $this->buildUserArray($users); |
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return $this->users()->detach($userObjects); |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Other Functions |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* PERMISSION |
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* Helper function to get the user whether it is the user ID |
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* or the user object itself. |
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* |
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* @param $user |
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* @return User |
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* @throws UserNotFoundException |
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*/ |
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protected function getUser($user) |
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{ |
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if (is_int($user)) |
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$user = config('laravel-acl.user')::find($user); |
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if (!$user) |
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throw new UserNotFoundException; |
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return $user; |
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} |
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/** |
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* Helper function to process users and return an |
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* array of user id's |
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* |
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* @param $users |
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* @return array |
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*/ |
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protected function buildUserArray($users) |
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{ |
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$userArray = []; |
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foreach ($users as $user) { |
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$user = $this->getUser($user); |
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array_push($userArray, $user->id); |
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} |
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return $userArray; |
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} |
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/** |
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* Handle model events |
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*/ |
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public static function boot() |
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{ |
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parent::boot(); |
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static::deleting(function ($permission) { |
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$permission->users()->detach(); |
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$permission->level()->dissociate()->save(); |
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}); |
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} |
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} |
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z1haze /
laravel-acl
