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funky-framadate-front/app/classes/Framadate/Migrations/Version20150102100000.php

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<?php
/**
* This software is governed by the CeCILL-B license. If a copy of this license
* is not distributed with this file, you can obtain one at
* http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.txt
*
* Authors of STUdS (initial project): Guilhem BORGHESI (borghesi@unistra.fr) and Raphaël DROZ
* Authors of Framadate/OpenSondage: Framasoft (https://github.com/framasoft)
*
* =============================
*
* Ce logiciel est régi par la licence CeCILL-B. Si une copie de cette licence
* ne se trouve pas avec ce fichier vous pouvez l'obtenir sur
* http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.txt
*
* Auteurs de STUdS (projet initial) : Guilhem BORGHESI (borghesi@unistra.fr) et Raphaël DROZ
* Auteurs de Framadate/OpenSondage : Framasoft (https://github.com/framasoft)
*/
namespace DoctrineMigrations;
use Doctrine\DBAL\Schema\Schema;
use Framadate\AbstractMigration;
use Framadate\Utils;
/**
* This class executes the aciton in database to migrate data from version 0.8 to 0.9.
*
* @package Framadate\Migration
* @version 0.9
*/
class Version20150102100000 extends AbstractMigration
{
/**
* This method should describe in english what is the purpose of the migration class.
*
* @return string The description of the migration class
*/
public function description()
{
return 'From 0.8 to 0.9 second part';
}
/**
* @param Schema $schema
* @throws \Doctrine\DBAL\DBALException
* @throws \Doctrine\DBAL\Migrations\SkipMigrationException
* @throws \Doctrine\DBAL\Schema\SchemaException
*/
public function up(Schema $schema)
{
$this->skipIf($this->legacyCheck($schema,'Framadate\Migration\From_0_8_to_0_9_Migration'), 'Migration has been executed in an earlier database migration system');
foreach ([Utils::table('poll'), Utils::table('comment'), Utils::table('slot'), Utils::table('vote')] as $table) {
$this->skipIf(!$schema->hasTable($table), 'Missing table ' . $table);
}
$this->migrateFromSondageToPoll();
$this->migrateFromCommentsToComment();
$this->migrateFromSujetStudsToSlot();
//$this->migrateFromUserStudsToVote();
$this->dropOldTables($schema);
}
public function down(Schema $schema)
{
$sondage = $schema->createTable('sondage');
$sondage->addColumn('id_sondage', 'string');
$sondage->addColumn('commentaires', 'text');
$sondage->addColumn('mail_admin', 'string', ['notnull' => false]);
$sondage->addColumn('nom_admin', 'string', ['notnull' => false]);
$sondage->addColumn('titre', 'text');
$sondage->addColumn('id_sondage_admin', 'string', ['notnull' => false]);
$sondage->addColumn('date_creation', 'datetime', ['default' => (new \DateTime())->format('Y-m-d H:i:s')]);
$sondage->addColumn('date_fin', 'datetime', ['notnull' => false]);
$sondage->addColumn('format', 'string', ['notnull' => false]);
$sondage->addColumn('mailsonde', 'boolean', ['default' => false]);
$sondage->addColumn('statut', 'integer', ['default' => '1']);
$sondage->addUniqueIndex(['id_sondage'], 'sondage_index_id_sondage');
$sujetStuds = $schema->createTable('sujet_studs');
$sujetStuds->addColumn('id_sondage', 'string');
$sujetStuds->addColumn('sujet', 'text');
$sujetStuds->addIndex(['id_sondage'], 'sujet_studs_index_id_sondage');
$comments = $schema->createTable('comments');
$schema->createSequence('comments_seq');
$comments->addColumn('id_comment', 'integer', ['autoincrement' => true]);
$comments->addColumn('id_sondage', 'string');
$comments->addColumn('comment', 'text');
$comments->addColumn('usercomment', 'text', ['notnull' => false]);
$comments->addUniqueIndex(['id_comment'], 'comments_index_id_comment');
$comments->addIndex(['id_sondage'], 'comments_index_id_sondage');
$userStuds = $schema->createTable('user_studs');
$schema->createSequence('user_studs_seq');
$userStuds->addColumn('id_users', 'integer', ['autoincrement' => true]);
$userStuds->addColumn('nom', 'string');
$userStuds->addColumn('id_sondage', 'string');
$userStuds->addColumn('reponses', 'text');
$userStuds->addUniqueIndex(['id_users'], 'user_studs_index_id_users');
$userStuds->addIndex(['id_sondage'], 'user_studs_index_id_sondage');
$schema->dropTable(Utils::table('poll'));
$schema->dropTable(Utils::table('comment'));
$schema->dropTable(Utils::table('vote'));
$schema->dropTable(Utils::table('slot'));
}
private function migrateFromSondageToPoll()
{
$select = $this->connection->query('
SELECT
id_sondage,
id_sondage_admin,
titre,
commentaires,
nom_admin,
mail_admin,
date_creation,
date_fin,
SUBSTR(format, 1, 1) AS format,
CASE SUBSTR(format, 2, 1)
WHEN \'+\' THEN 1
ELSE 0 END AS editable,
mailsonde,
CASE SUBSTR(format, 2, 1)
WHEN \'-\' THEN 0
ELSE 1 END AS active
FROM sondage');
$insert = $this->connection->prepare('
INSERT INTO ' . Utils::table('poll') . '
(id, admin_id, title, description, admin_name, admin_mail, creation_date, end_date, format, editable, receiveNewVotes, active)
VALUES (?,?,?,?,?,?,?,?,?,?,?,?)');
while ($row = $select->fetch(\PDO::FETCH_OBJ)) {
$insert->execute([
$row->id_sondage,
$row->id_sondage_admin,
$this->unescape($row->titre),
$this->unescape($row->commentaires),
$this->unescape($row->nom_admin),
$this->unescape($row->mail_admin),
$row->date_creation,
$row->date_fin,
$row->format,
$row->editable,
$row->mailsonde,
$row->active
]);
}
}
private function migrateFromSujetStudsToSlot()
{
$stmt = $this->connection->query('SELECT * FROM sujet_studs');
$sujets = $stmt->fetchAll();
$slots = [];
foreach ($sujets as $sujet) {
$newSlots = $this->transformSujetToSlot($sujet);
foreach ($newSlots as $newSlot) {
$slots[] = $newSlot;
}
}
$prepared = $this->connection->prepare('INSERT INTO ' . Utils::table('slot') . ' (poll_id, title, moments) VALUES (?,?,?)');
foreach ($slots as $slot) {
$prepared->execute([
$slot->poll_id,
$this->unescape($slot->title),
!empty($slot->moments) ? $this->unescape($slot->moments) : null
]);
}
}
private function migrateFromCommentsToComment()
{
$select = $this->connection->query('
SELECT
id_sondage,
usercomment,
comment
FROM comments');
$insert = $this->connection->prepare('
INSERT INTO ' . Utils::table('comment') . ' (poll_id, name, comment)
VALUES (?,?,?)');
while ($row = $select->fetch(\PDO::FETCH_OBJ)) {
$insert->execute([
$row->id_sondage,
$this->unescape($row->usercomment),
$this->unescape($row->comment)
]);
}
}
private function migrateFromUserStudsToVote()
{
$select = $this->connection->query('
SELECT
id_sondage,
nom,
REPLACE(REPLACE(REPLACE(reponses, 1, \'X\'), 2, 1), \'X\', 2) reponses
FROM user_studs');
$insert = $this->connection->prepare('
INSERT INTO ' . Utils::table('vote') . ' (poll_id, name, choices)
VALUES (?,?,?)');
while ($row = $select->fetch(\PDO::FETCH_OBJ)) {
$insert->execute([
$row->id_sondage,
$this->unescape($row->nom),
$row->reponses
]);
}
}
private function transformSujetToSlot($sujet)
{
$slots = [];
$ex = explode(',', $sujet->sujet);
$isDatePoll = strpos($sujet->sujet, '@');
$lastSlot = null;
foreach ($ex as $atomicSlot) {
if ($isDatePoll === false) { // Classic poll
$slot = new \stdClass();
$slot->poll_id = $sujet->id_sondage;
$slot->title = $atomicSlot;
$slots[] = $slot;
} else { // Date poll
$values = explode('@', $atomicSlot);
if ($lastSlot === null || $lastSlot->title !== $values[0]) {
$lastSlot = new \stdClass();
$lastSlot->poll_id = $sujet->id_sondage;
$lastSlot->title = $values[0];
$lastSlot->moments = count($values) === 2 ? $values[1] : '-';
$slots[] = $lastSlot;
} else {
$lastSlot->moments .= ',' . (count($values) === 2 ? $values[1] : '-');
}
}
}
return $slots;
}
private function dropOldTables(Schema $schema)
{
$schema->dropTable('comments');
$schema->dropTable('sujet_studs');
$schema->dropTable('user_studs');
$schema->dropTable('sondage');
}
private function unescape($value)
{
return stripslashes(html_entity_decode($value, ENT_QUOTES));
}
}
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