/**
* 检查权限
*/
public function power_check()
{
/**
* var_dump(request()->method());
* string 'GET' (length=3)
* var_dump(Route::currentRouteAction());
* string 'App\Http\Controllers\Admin\GroupController@get_list' (length=51)
*/
// route
$route = Route::currentRouteAction();
$temp_r = explode('@', $route);
$temp_ctl = explode('\\', $temp_r[0]);
// controller acction method
$controller = end($temp_ctl);
// controller
$action = end($temp_r);
// action
$method = request()->method();
// method
// delete temp var
unset($temp_r);
unset($temp_ctl);
$oAdmin = Admin::findOrFail(session('admin_id'));
$oGroups = AdminGroup::whereIn('id', json_decode($oAdmin->groups))->get();
$oPowers = Power::where('controller', $controller)->where('action', $action)->get();
$aPowers = array_column($oPowers->toArray(), 'method', 'id');
/**
* 选出继续操作需要的权限ID
*/
$iNeedPower = null;
// id
foreach ($aPowers as $key => $value) {
if ($value === $method || $value === '') {
$iNeedPower = $key;
break;
}
}
if ($iNeedPower === null) {
// 没有此权限记录
return False;
}
/**
* 检查用户所属的组中有没有拥有这种权限的组
*/
$flag = False;
foreach ($oGroups as $oGroup) {
$powers = json_decode($oGroup->power);
$powers = empty($powers) ? array() : $powers;
if (in_array($iNeedPower, $powers)) {
$flag = True;
break;
}
}
return $flag;
}
/**
* Show the form for editing the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function edit(Request $request, $id)
{
//
$oGroup = Group::findOrFail($id);
// 需要更新的组
$powers = Group::get_group_power($id);
// 组拥有的权限
$oAllPowers = Power::select(['id', 'category', 'name'])->get();
// 全部的权限
// 按分类分开
$aCategoryPowers = array();
foreach ($oAllPowers as $k => $v) {
$aCategoryPowers[$v->category][] = ['id' => $v->id, 'name' => $v->name];
}
if ($request->isMethod('get')) {
return view('admin.group.edit', ['group' => $oGroup, 'power_categorys' => $aCategoryPowers, 'powers' => $powers]);
}
// post
$sGroupName = $request->input('groupname', $oGroup->groupname);
$aGroupPower = $request->input('powers', array());
$aAllPowers = array_column($oAllPowers->toArray(), 'id');
try {
$j = count($aGroupPower);
for ($i = 0; $i < $j; $i++) {
$aGroupPower[$i] = intval($aGroupPower[$i]);
if (!in_array($aGroupPower[$i], $aAllPowers)) {
// 权限不存在
unset($aGroupPower[$i]);
}
}
} catch (Exception $e) {
App::abort(404);
}
// 超级管理员的权限永远是所有，无法更改的
// 只有名字可以修改
if ($oGroup->id != 1) {
Group::update_powers($id, $aGroupPower);
}
$oGroup->save();
session()->flash('msg_success', '修改成功');
return back();
}
/**
* @return \yii\db\ActiveQuery
*/
public function getPowers()
{
return $this->hasMany(Power::className(), ['admin_id' => 'admin_id']);
}