PHP code example of fico7489 / laravel-pivot

1. Go to this page and download the library: Download fico7489/laravel-pivot library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

fico7489 / laravel-pivot example snippets


use Fico7489\Laravel\Pivot\Traits\PivotEventTrait;
use Illuminate\Database\Eloquent\Model;

abstract class BaseModel extends Model
{
    use PivotEventTrait;
...


public static function boot()
{
    parent::boot();

    static::pivotAttaching(function ($model, $relationName, $pivotIds, $pivotIdsAttributes) {
        //
    });
    
    static::pivotAttached(function ($model, $relationName, $pivotIds, $pivotIdsAttributes) {
        //
    });
    
    static::pivotDetaching(function ($model, $relationName, $pivotIds) {
        //
    });

    static::pivotDetached(function ($model, $relationName, $pivotIds) {
        //
    });
    
    static::pivotUpdating(function ($model, $relationName, $pivotIds, $pivotIdsAttributes) {
        //
    });
    
    static::pivotUpdated(function ($model, $relationName, $pivotIds, $pivotIdsAttributes) {
        //
    });
    
    static::updating(function ($model) {
        //this is how we catch standard eloquent events
    });
}


\Event::listen('eloquent.*', function ($eventName, array $data) {
    echo $eventName;  //e.g. 'eloquent.pivotAttached'
});



class User extends Model
{
    use PivotEventTrait;
    ....
    
    public function roles()
    {
        return $this->belongsToMany(Role::class);
    }
    
    static::pivotAttached(function ($model, $relationName, $pivotIds, $pivotIdsAttributes) {
        echo 'pivotAttached';
        echo get_class($model);
        echo $relationName;
        print_r($pivotIds);
        print_r($pivotIdsAttributes);
    });
    
    static::pivotUpdated(function ($model, $relationName, $pivotIds, $pivotIdsAttributes) {
        echo 'pivotUpdated';
        echo get_class($model);
        echo $relationName;
        print_r($pivotIds);
        print_r($pivotIdsAttributes);
    });
    
    static::pivotDetached(function ($model, $relationName, $pivotIds) {
        echo 'pivotDetached';
        echo get_class($model);
        echo $relationName;
        print_r($pivotIds);
    });


class Role extends Model
{
    ....


$user = User::first();
$user->roles()->attach(1);


$user = User::first();
$user->roles()->attach([1]);


$user = User::first();
$user->roles()->attach(Role::first());


$user = User::first();
$user->roles()->attach(Role::get());


$user = User::first();
$user->roles()->attach([1, 2 => ['attribute' => 'test']], ['attribute2' => 'test2']);


$user = User::first();
$user->roles()->sync([1, 2]);


$user = User::first();
$user->roles()->detach([1, 2]);


$user = User::first();
$user->roles()->updateExistingPivot(1, ['attribute' => 'test']);