PHP code example of gp / dbms

1. Go to this page and download the library: Download gp/dbms 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/ */

gp / dbms example snippets


namespace App\Events;

use Database\Orm\Events;
use Database\Orm\Model;

class AuditEventHandler extends Events
{
    public function handle(Model $_model)
    {
        if ($_model->hasTriggeredEvent(self::EVENT_BEFORE_DELETE)) {
            echo "Audit log: A model is about to be deleted.";
        }

        if ($_model->hasTriggeredEvent(self::EVENT_AFTER_DELETE)) {
            echo "Audit log: A model has been deleted.";
        }
    }
}




class User extends Model
{
    public function __construct() {
        $this->setTriggerEvent(true);
        $this->setEvents([
            Events::BEFORE_SAVE => BeforeSave::class // and Events
        ]);
    }
    public static function getTableName()
    {
      return 'users';
    }

    public function posts()
    {
        return $this->hasMany(Post::class);
    }
}

class Post extends Model
{
    public static function getTableName()
    {
      return 'posts';
    }
}

// Fetch a user and their posts
$user = User::find(1); $posts = $user->posts;