83 lines
2.6 KiB
PHP
83 lines
2.6 KiB
PHP
<?php
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/**
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* Pterodactyl - Panel
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* Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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namespace Pterodactyl\Services;
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use DB;
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use Uuid;
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class UuidService
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{
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/**
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* Constructor.
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*/
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public function __construct()
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{
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//
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}
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/**
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* Generate a unique UUID validating against specified table and column.
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* Defaults to `users.uuid`.
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*
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* @param string $table
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* @param string $field
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* @param int $type The type of UUID to generate.
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* @return string
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*/
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public function generate($table = 'users', $field = 'uuid', $type = 4)
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{
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$return = false;
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do {
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$uuid = Uuid::generate($type);
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if (! DB::table($table)->where($field, $uuid)->exists()) {
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$return = $uuid;
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}
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} while (! $return);
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return (string) $return;
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}
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/**
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* Generates a ShortUUID code which is 8 characters long and is used for identifying servers in the system.
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*
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* @param string $table
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* @param string $field
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* @return string
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*/
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public function generateShort($table = 'servers', $field = 'uuidShort', $attachedUuid = null)
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{
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$return = false;
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do {
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$short = (is_null($attachedUuid)) ? substr(Uuid::generate(4), 0, 8) : substr($attachedUuid, 0, 8);
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$attachedUuid = null;
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if (! DB::table($table)->where($field, $short)->exists()) {
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$return = $short;
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}
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} while (! $return);
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return (string) $return;
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}
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}
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