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<?php |
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namespace Encore\Admin\Auth\Database; |
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use Illuminate\Auth\Authenticatable; |
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use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract; |
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use Illuminate\Database\Eloquent\Model; |
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/** |
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* Class Administrator. |
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* |
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* @property Role[] $roles |
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*/ |
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class Administrator extends Model implements AuthenticatableContract |
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{ |
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use Authenticatable; |
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protected $fillable = ['username', 'password', 'name']; |
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/** |
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* Create a new Eloquent model instance. |
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* |
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* @param array $attributes |
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*/ |
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public function __construct(array $attributes = []) |
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{ |
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$this->table = config('admin.database.users_table'); |
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parent::__construct($attributes); |
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} |
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/** |
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* A user has and belongs to many roles. |
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* |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany |
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*/ |
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public function roles() |
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{ |
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$pivotTable = config('admin.database.role_users_table'); |
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return $this->belongsToMany(Role::class, $pivotTable, 'user_id', 'role_id'); |
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} |
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/** |
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* A User has and belongs to many permissions. |
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* |
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany |
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*/ |
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public function permissions() |
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{ |
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$pivotTable = config('admin.database.user_permissions_table'); |
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return $this->belongsToMany(Permission::class, $pivotTable, 'user_id', 'permission_id'); |
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} |
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/** |
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* Check if user has permission. |
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* |
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* @param $permission |
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* |
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* @return bool |
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*/ |
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public function can($permission) |
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{ |
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if ($this->isAdministrator()) { |
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return true; |
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} |
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if (method_exists($this, 'permissions')) { |
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if ($this->permissions()->where('slug', $permission)->exists()) { |
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return true; |
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} |
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} |
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foreach ($this->roles as $role) { |
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if ($role->can($permission)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Check if user has no permission. |
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* |
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* @param $permission |
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* |
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* @return bool |
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*/ |
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public function cannot($permission) |
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{ |
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return !$this->can($permission); |
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} |
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/** |
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* Check if user is administrator. |
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* |
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* @return mixed |
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*/ |
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public function isAdministrator() |
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{ |
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return $this->isRole('administrator'); |
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} |
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/** |
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* Check if user is $role. |
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* |
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* @param string $role |
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* |
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* @return mixed |
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*/ |
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public function isRole($role) |
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{ |
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return $this->roles()->where('slug', $role)->exists(); |
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} |
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/** |
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* Check if user in $roles. |
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* |
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* @param array $roles |
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* |
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* @return mixed |
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*/ |
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public function inRoles($roles = []) |
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{ |
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return $this->roles()->whereIn('slug', (array) $roles)->exists(); |
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} |
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/** |
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* If visible for roles. |
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* |
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* @param $roles |
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* |
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* @return bool |
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*/ |
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public function visible($roles) |
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{ |
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if (empty($roles)) { |
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return true; |
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} |
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$roles = array_column($roles, 'slug'); |
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if ($this->inRoles($roles) || $this->isAdministrator()) { |
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return true; |
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} |
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return false; |
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} |
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} |
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z-song /
laravel-admin
