PHP
Access Custom Pivot Table Data in Eloquent Many-to-Many
Discover how to define custom attributes on your many-to-many pivot tables in Laravel Eloquent and easily access these additional fields when retrieving related models.
use App\Models\Role;
use App\Models\User;
// In User.php model
public function roles()
{
return $this->belongsToMany(Role::class)
->withPivot('assigned_at', 'expires_at') // Specify custom pivot attributes
->withTimestamps(); // If pivot table uses created_at and updated_at
}
// In Role.php model
// public function users()
// {
// return $this->belongsToMany(User::class)
// ->withPivot('assigned_at', 'expires_at')
// ->withTimestamps();
// }
// Example usage:
$user = User::find(1);
if ($user) {
foreach ($user->roles as $role) {
echo "User {$user->name} has Role {$role->name}.
";
echo "Assigned at: {$role->pivot->assigned_at}
";
echo "Expires at: " . ($role->pivot->expires_at ?? 'Never') . "
";
}
}
How it works: When working with many-to-many relationships, you often need to store additional information on the "pivot" table that connects the two models. The `withPivot` method on the `belongsToMany` relationship definition allows you to specify these extra columns. Once defined, these pivot attributes can be accessed on the related model's `pivot` property, making it straightforward to retrieve and display specific data about the relationship itself.