Utils.php
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Utils.php
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	<?php

	namespace App;

	use Ramsey\Uuid\Uuid;

	class Utils
	{
	/**
	Returns an integer derived from a UUID.

	@return integer
	*/
	public static function uuidInt()
	{
	$hex = Uuid::uuid4();
	$bin = pack('h*', str_replace('-', '', $hex));
	$ids = unpack('L', $bin);
	$id = array_shift($ids);

	return $id;
	}

	/**
	Returns a UUID in the form of a string.

	@return string
	*/
	public static function uuidStr()
	{
	return (string) Uuid::uuid4();
	}
	}