A trait for removing Doctrine Boilerplate

GetSetTrait.php

<?php declare(strict_types=1);

namespace App\Entity;

use InvalidArgumentException;

/**
 * Remove the need for all the Doctrine getter/setter Entity boilerplate
 */
trait GetSetTrait {
	public function __get(string $name): mixed
	{
		if (property_exists($this, $name))
		{
			return $this->$name;
		}

		return NULL;
	}

	public function __set(string $name, mixed $value): void
	{
		if ( ! property_exists($this, $name))
		{
			throw new InvalidArgumentException("Undefined property: {$name}");
		}

		$this->$name = $value;
	}

	public function __call(string $name, array $arguments): mixed
	{
		if (method_exists($this, $name))
		{
			return $this->$name(...$arguments);
		}

		// Getters
		if (empty($arguments))
		{
			// The property as a method is required for Twig it appears
			if (property_exists($this, $name))
			{
				return $this->$name;
			}

			if (str_starts_with($name, 'get'))
			{
				return $this->__get(lcfirst(substr($name, 3)));
			}

			if (str_starts_with($name, 'is'))
			{
				return $this->__get(lcfirst(substr($name, 2)));
			}

			throw new InvalidArgumentException("Undefined method: {$name}");
		}

		// Setters
		if (str_starts_with($name, 'set'))
		{
			$var = lcfirst(substr($name, 3));

			$this->__set($var, ...$arguments);

			return $this;
		}

		throw new InvalidArgumentException("Undefined method: {$name}");
	}
}