<?php namespace App\Services; class StringService { public function __construct() { } public static function createUUID() { if (function_exists('com_create_guid') === true) { return trim(com_create_guid(), '{}'); } return sprintf( '%04X%04X-%04X-%04X-%04X-%04X%04X%04X', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(16384, 20479), mt_rand(32768, 49151), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535) ); } public static function safeString($string) { return strtolower( trim( preg_replace( '~[^0-9a-z]+~i', '_', html_entity_decode( preg_replace( '~&([a-z]{1,2})(?:acute|cedil|circ|grave|lig|orn|ring|slash|th|tilde|uml);~i', '$1', htmlentities($string, ENT_QUOTES, 'UTF-8') ), ENT_QUOTES, 'UTF-8' ) ), '-' ) ); } }