87 lines
2.2 KiB
PHP
87 lines
2.2 KiB
PHP
<?php
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/**
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* Pterodactyl Panel
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* Copyright (c) 2015 - 2016 Dane Everitt <dane@daneeveritt.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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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 integer $type The type of UUID to generate.
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* @return string
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*/
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public function generate($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 $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 $return;
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}
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}
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