在Laravel 5.1中动态加载模型 [英] Load in models dynamically in Laravel 5.1
问题描述
我是Laravel和框架的新手,我觉得我的答案很简单
I'm new to Laravel and frameworks in general, and am having trouble with something I assume has an easy answer
我正在建立一个管理面板,我想根据给定的路由在表格中加载.在我的路线文件中,我有:
I'm building an admin panel, and I want to load in tables based on the route given. In my Routes file I have:
Route::get('/admin/{table}', 'AdminController@table');
在我的AdminController中,我有:
In my AdminController I have:
public function table()
{
if (file_exists(app_path() . '/' . $table . '.php')){
$data = $table::all();
} else {
abort(404);
}
return view('admin.pages.' . $table, compact($data));
}
当我转到/admin/table1
时,出现此错误:
When I go to /admin/table1
this I get this error:
FatalErrorException in AdminController.php line 20:
Class 'table1' not found
我很确定这是行不通的,因为不允许将$ variables作为类名,例如$table::all()
.最后,我要避免的是必须执行以下操作:
I pretty sure this doesn't work because I'm not allowed to have $variables as class names like $table::all()
. In the end what I am trying to avoid is having to do something like this:
public function table1()
{
$data = table1::all();
return view('admin.pages.table1', compact($data));
}
public function table2()
{
$data = table2::all();
return view('admin.pages.table2', compact($data));
}
public function table3()
{
$data = table3::all();
return view('admin.pages.table3', compact($data));
}
...
任何建议将不胜感激.
推荐答案
public function table($table)
{
$class = 'App\\' . $table;
if (class_exists($class)) {
$data = $class::all();
} else {
abort(404);
}
return view('admin.pages.' . $table, compact($data));
}
当然,如果您要使用更简单的路由参数(例如用户)代替用户",则可以这样做:
Of course if you want to use simpler route parameters like users instead of User you can do like so:
$class = 'App\\' . ucwords(rtrim($table,'s'));
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