84 lines
2.4 KiB
PHP
84 lines
2.4 KiB
PHP
<?php
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/**
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* This software is governed by the CeCILL-B license. If a copy of this license
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* is not distributed with this file, you can obtain one at
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* http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
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*
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* Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
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* Authors of Framadate/OpenSondage: Framasoft (https://github.com/framasoft)
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*
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* =============================
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*
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* Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
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* ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
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* http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
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*
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* Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
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* Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
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*/
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namespace Framadate\Migration;
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use Framadate\Security\Token;
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use Framadate\Utils;
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/**
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* This migration generate uniqId for all legacy votes.
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*
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* @package Framadate\Migration
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* @version 0.9
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*/
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class Generate_uniqId_for_old_votes implements Migration {
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function __construct() {
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}
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function description() {
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return 'Generate "uniqId" in "vote" table for all legacy votes';
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}
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function preCondition(\PDO $pdo) {
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$stmt = $pdo->query('SHOW TABLES');
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$tables = $stmt->fetchAll(\PDO::FETCH_COLUMN);
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// Check if tables of v0.9 are presents
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$diff = array_diff([Utils::table('poll'), Utils::table('slot'), Utils::table('vote'), Utils::table('comment')], $tables);
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return count($diff) === 0;
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}
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/**
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* This methode is called only one time in the migration page.
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*
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* @param \PDO $pdo The connection to database
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* @return bool true is the execution succeeded
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*/
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function execute(\PDO $pdo) {
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$pdo->beginTransaction();
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$this->generateUniqIdsForEmptyOnes($pdo);
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$pdo->commit();
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return true;
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}
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private function generateUniqIdsForEmptyOnes($pdo) {
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$select = $pdo->query('
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SELECT `id`
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FROM `' . Utils::table('vote') . '`
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WHERE `uniqid` = \'\'');
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$update = $pdo->prepare('
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UPDATE `' . Utils::table('vote') . '`
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SET `uniqid` = :uniqid
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WHERE `id` = :id');
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while ($row = $select->fetch(\PDO::FETCH_OBJ)) {
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$token = Token::getToken(16);
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$update->execute([
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'uniqid' => $token,
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'id' => $row->id
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]);
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}
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}
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}
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