本文實(shí)例講述了Laravel框架實(shí)現(xiàn)的rbac權(quán)限管理操作。分享給大家供大家參考,具體如下:
介紹:根據(jù)不同的權(quán)限,在菜單欄顯示不同的功能,只對菜單進(jìn)行了限制,若對路由也進(jìn)行限制,請自行完善
1、建表(用戶表、角色表、權(quán)限表、用戶角色表、角色權(quán)限表)
CREATE TABLE IF NOT EXISTS mr_role ( id int(11) PRIMARY KEY AUTO_INCREMENT COMMENT '自增id', name varchar(30) NOT NULL COMMENT '角色名' )ENGINE=innodb DEFAULT CHARSET=utf8 COMMENT='角色表'; CREATE TABLE IF NOT EXISTS mr_privilege ( id int(11) PRIMARY KEY AUTO_INCREMENT COMMENT '自增id', name varchar(30) NOT NULL COMMENT '權(quán)限名', route varchar(50) NOT NULL COMMENT '權(quán)限所有的路由', description varchar(100) NOT NULL COMMENT '權(quán)限的描述' )ENGINE=innodb DEFAULT CHARSET=utf8 COMMENT='權(quán)限表'; CREATE TABLE IF NOT EXISTS mr_user_role ( id int(11) PRIMARY KEY AUTO_INCREMENT COMMENT '自增id', user_id int(11) NOT NULL COMMENT '用戶id', role_id int(11) NOT NULL COMMENT '角色id' )ENGINE=innodb DEFAULT CHARSET=utf8 COMMENT='用戶角色表'; CREATE TABLE IF NOT EXISTS mr_role_privilege ( id int(11) PRIMARY KEY AUTO_INCREMENT COMMENT '自增id', role_id int(11) NOT NULL COMMENT '角色id', privilege_id int(11) NOT NULL COMMENT '權(quán)限id' )ENGINE=innodb DEFAULT CHARSET=utf8 COMMENT='角色權(quán)限表';
2、在用戶模型和角色模型中實(shí)現(xiàn)多對多
class User extends Model { protected $primaryKey = 'id'; protected $table = 'user'; public $timestamps = false; public $guarded = []; public function roles() { return $this->belongsToMany('App\Model\Role', 'user_role', 'user_id', 'role_id')->withPivot('user_id', 'role_id'); } } class Role extends Model { protected $table = 'role'; protected $primaryKey = 'id'; public $timestamps = false; public $guarded = []; public function privileges() { return $this->belongsToMany('App\Model\Privilege', 'role_privilege', 'role_id', 'privilege_id')->withPivot(['role_id', 'privilege_id']); } }
3、將菜單視為公共區(qū)域,在app\Providers\AppServiceProvider.php里寫
public function boot() { \View::composer('layout.slide', function($view) { $roles_id = User::find(session('user')['id'])->roles->map(function ($role) { return $role->id; }); // 使用map,最終得到的結(jié)果$roles_id = [1, 2, ...] $privileges = []; foreach ($roles_id as $role) { $privileges = array_merge($privileges, Role::find($role)->privileges->map(function ($privilege) { return [$privilege->name, $privilege->route]; })->toArray()); } // 得到的結(jié)果,$prpvileges = [['index/..', '列表'], ['', '']] $view->with('privileges', $privileges); }); }
4、菜單的實(shí)現(xiàn)(可以直接遍歷一個div,我這里因?yàn)橛胁煌臉邮?,便用了判斷?/p>
@foreach ($privileges as $privilege) @if ($privilege[1] == 'key/index' $privilege[0] == '鍵名列表') div class="slide__left__key" style="margin-top: 10px;">a href="{{ url('key/index') }}" rel="external nofollow" >span class="glyphicon glyphicon-th">/span> 鍵名列表/a>/div> @endif @if ($privilege[1] == 'key/create' $privilege[0] == '添加鍵名') div class="slide__left__key">a href="{{ url('key/create') }}" rel="external nofollow" >span class="glyphicon glyphicon-plus">/span> 添加鍵名/a>/div> @endif @if ($privilege[1] == 'project/index' $privilege[0] == '項(xiàng)目列表') div class="slide__left__key" style="margin-top: 20px;">a href="{{ url('project/index') }}" rel="external nofollow" >span class="glyphicon glyphicon-th-list">/span> 項(xiàng)目列表/a>/div> @endif @if ($privilege[1] == 'project/create' $privilege[0] == '添加項(xiàng)目') div class="slide__left__key">a href="{{ url('project/create') }}" rel="external nofollow" >span class="glyphicon glyphicon-edit">/span> 添加項(xiàng)目/a>/div> @endif @if ($privilege[1] == 'user/index' $privilege[0] == '用戶列表') div class="slide__left__key" style="margin-top: 20px;">a href="{{ url('user/index') }}" rel="external nofollow" >span class="glyphicon glyphicon-th-large">/span> 用戶列表/a>/div> @endif @if ($privilege[1] == 'user/create' $privilege[0] == '添加用戶') div class="slide__left__key">a href="{{ url('user/create') }}" rel="external nofollow" >span class="glyphicon glyphicon-plus-sign">/span> 添加用戶/a>/div> @endif @endforeach
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標(biāo)簽:清遠(yuǎn) 萊蕪 金華 呼倫貝爾 紹興 安康 溫州 綏化
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