PHP code example of tatter / relations

    
        
<?php
require_once('vendor/autoload.php');

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

    

tatter / relations example snippets

	use \Tatter\Relations\Traits\ModelTrait

	protected $with = 'groups';
	// or
	protected $with = ['groups', 'permissions'];

$users = $userModel->with('groups')->findAll();
foreach ($users as $userEntity)
{
	echo "User {$user->name} has " . count($user->groups) . " groups.";
...

	use \Tatter\Relations\Traits\EntityTrait
	
	protected $table      = 'users';
	protected $primaryKey = 'id';

	$user = $userModel->find(1);
	
	foreach ($user->groups as $group)
	{
		echo $group->name;
	}

	$user->addGroup(3);
	
	if ($user->hasGroups([1, 3]))
	{
		echo 'allowed!';
	}
	
	$user->setGroups([]);

// User hasMany Widgets
$user = $userModel->with('widgets')->find($userId);
echo "User {$user->name} has " . count($user->widgets) . " widgets.";

// ... but a Widget belongsTo one User
$widget = $widgetModel->with('users')->find($widgetId);
echo $widget->name . " belongs to " . $widget->user->name;

/* Define your models */
class UserModel
{
	use \Tatter\Relations\Traits\ModelTrait;

	protected $table = 'users';
	protected $with  = 'widgets';
...
	
/* Then in your controller */
$groups = $groupModel->whereIn('id', $groupIds)->with('users')->findAll();

foreach ($groups as $group)
{
	echo "<h1>{$group->name}</h1>";
	
	foreach ($group->users as $user)
	{
		echo "{$user->name} is a {$user->role} with " . count($user->widgets) . " widgets.";
	}
}

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