<?php use Illuminate\Encryption\Encrypter; 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) ); } 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' ) ), '-' ) ); } function randomString(int $length) { $alphanum = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'; $special = '*&!@%^#$'; $alphabet = $alphanum . $special; $random = openssl_random_pseudo_bytes($length); $alphabet_length = strlen($alphabet); $string = ''; for ($i = 0; $i < $length; ++$i) { $string .= $alphabet[ord($random[$i]) % $alphabet_length]; } return $string; } function createAppKey() { return 'base64:' . base64_encode(Encrypter::generateKey(config('app.cipher'))); } function delete_directory($dirPath) { if (is_dir($dirPath)) { $objects = new DirectoryIterator($dirPath); foreach ($objects as $object) { if (!$object->isDot()) { if ($object->isDir()) { delete_directory($object->getPathname()); } else { unlink($object->getPathname()); } } } rmdir($dirPath); } else { throw new Exception(__FUNCTION__ . '(dirPath): dirPath is not a directory!'); } }