我的数据库中有一个设置表,如下所示:
| name | value | validation |
| site-name | Sample Site | max:255 |
| site-title | Sample Site | max:255 |
这是我的设置模型的样子:
<?php
namespace App;
use Illuminate\Database\Eloquent\Model;
class Setting extends Model
{
protected $primaryKey = 'name';
protected $fillable = ['name', 'value'];
}
以及用于在所有 View 之间共享设置变量的 Controller.php 文件:
<?php
namespace App\Http\Controllers;
use App\Setting;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Auth\Access\AuthorizesResources;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Support\Facades\Auth;
class Controller extends BaseController
{
use AuthorizesRequests, AuthorizesResources, DispatchesJobs, ValidatesRequests;
protected $usr;
protected $settings;
public function __construct()
{
$this->usr = Auth::user();
view()->share('usr', $this->usr);
$this->settings = array();
$allSettings = Setting::all();
foreach ($allSettings as $setting)
$this->settings[$setting->name] = $setting->value;
print_r($this->settings);
view()->share('settings', $this->settings);
}
}
print_r 用于调试。 出于某种原因,print_r 输出:
Array ( [0] => Sample Site ) instead of: Array ( [site_name] => Sample Site )
看起来 $setting->name 返回一个整数而不是一个字符串(数据库上的 name 列设置为 varchar)。
知道为什么会这样吗?
最佳答案
如果它在模型中不是整数使用
public $incrementing = false;
关于Laravel 5 将字符串主键作为整数返回,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37747581/