66 lines
2.2 KiB
PHP
66 lines
2.2 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\Utils;
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/**
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* This migration RPad votes from version 0.8.
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* Because some votes does not have enough values for their poll.
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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 RPadVotes_from_0_8 implements Migration {
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function description() {
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return 'RPad votes from version 0.8.';
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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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function execute(\PDO $pdo) {
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$pdo->beginTransaction();
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$this->rpadVotes($pdo);
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$pdo->commit();
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return true;
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}
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private function rpadVotes($pdo) {
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$pdo->exec('UPDATE ' . Utils::table('vote') . ' fv
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INNER JOIN (
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SELECT v.id, RPAD(v.choices, inn.slots_count, \'0\') new_choices
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FROM ' . Utils::table('vote') . ' v
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INNER JOIN
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(SELECT s.poll_id, SUM(IFNULL(LENGTH(s.moments) - LENGTH(REPLACE(s.moments, \',\', \'\')) + 1, 1)) slots_count
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FROM ' . Utils::table('slot') . ' s
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GROUP BY s.poll_id
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ORDER BY s.poll_id) inn ON inn.poll_id = v.poll_id
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WHERE LENGTH(v.choices) != inn.slots_count
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) computed ON fv.id = computed.id
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SET fv.choices = computed.new_choices');
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}
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} |