本文整理匯總了PHP中app\City::whereHas方法的典型用法代碼示例。如果您正苦於以下問題：PHP City::whereHas方法的具體用法？PHP City::whereHas怎麽用？PHP City::whereHas使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類app\City的用法示例。
在下文中一共展示了City::whereHas方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: index
/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function index(Request $request)
{
$this->validate($request, ['search' => 'string|max:20', 'country_id' => 'integer|exists:country,id']);
if ($request->has('search') && $request->has('country_id')) {
$search = $request->input('search');
$cities = City::whereHas('translations', function ($query) use($search) {
$query->where('name', 'like', $search . '%');
})->where('country_id', $request->input('country_id'))->paginate(15);
} elseif ($request->has('search')) {
$search = $request->input('search');
$cities = City::whereHas('translations', function ($query) use($search) {
$query->where('name', 'like', $search . '%');
})->paginate(15);
} elseif ($request->has('country_id')) {
$cities = City::where('country_id', $request->input('country_id'))->paginate(15);
} else {
$cities = City::paginate(15);
}
if ($request->wantsJSON()) {
return response()->json($cities->toArray(), 200);
} else {
return view('pages.city.index', ['cities' => $cities]);
}
}