date.chapril.org-framadate/app/classes/Framadate/FramaDB.php

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<?php
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/**
* 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/OpenSondate: 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 Framadate;
class FramaDB {
/**
* PDO Object, connection to database.
*/
private $pdo = null;
function __construct($connection_string, $user, $password) {
$this->pdo = new \PDO($connection_string, $user, $password);
$this->pdo->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_OBJ);
$this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
}
function areTablesCreated() {
$result = $this->pdo->query('SHOW TABLES');
$schemas = $result->fetchAll(\PDO::FETCH_COLUMN);
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return 0 != count(array_diff($schemas, ['comments', 'sondage', 'sujet_studs', 'user_studs']));
}
function prepare($sql) {
return $this->pdo->prepare($sql);
}
function beginTransaction() {
$this->pdo->beginTransaction();
}
function commit() {
$this->pdo->commit();
}
function rollback() {
$this->pdo->rollback();
}
function errorCode() {
return $this->pdo->errorCode();
}
function errorInfo() {
return $this->pdo->errorInfo();
}
function query($sql) {
return $this->pdo->query($sql);
}
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function findPollById($poll_id) {
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$prepared = $this->prepare('SELECT * FROM sondage WHERE sondage.poll_id = ?');
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$prepared->execute([$poll_id]);
$poll = $prepared->fetch();
$prepared->closeCursor();
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return $poll;
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}
function updatePoll($poll) {
$prepared = $this->prepare('UPDATE sondage SET title=?, admin_mail=?, comment=?, active=?, editable=? WHERE poll_id = ?');
return $prepared->execute([$poll->title, $poll->admin_mail, $poll->comment, $poll->active, $poll->editable, $poll->poll_id]);
}
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function allCommentsByPollId($poll_id) {
$prepared = $this->prepare('SELECT * FROM comments WHERE id_sondage = ? ORDER BY id_comment');
$prepared->execute(array($poll_id));
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return $prepared->fetchAll();
}
function allUserVotesByPollId($poll_id) {
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$prepared = $this->prepare('SELECT * FROM user_studs WHERE id_sondage = ? ORDER BY id_users');
$prepared->execute(array($poll_id));
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return $prepared->fetchAll();
}
function allSlotsByPollId($poll_id) {
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$prepared = $this->prepare('SELECT * FROM sujet_studs WHERE id_sondage = ? ORDER BY sujet');
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$prepared->execute(array($poll_id));
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return $prepared->fetchAll();
}
function insertDefaultVote($poll_id, $insert_position) {
$prepared = $this->prepare('UPDATE user_studs SET reponses = CONCAT(SUBSTRING(reponses, 1, ?), "0", SUBSTRING(reponses, ?)) WHERE id_sondage = ?');
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return $prepared->execute([$insert_position, $insert_position + 1, $poll_id]);
}
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function insertVote($poll_id, $name, $choices) {
$prepared = $this->prepare('INSERT INTO user_studs (id_sondage,nom,reponses) VALUES (?,?,?)');
$prepared->execute([$poll_id, $name, $choices]);
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$newVote = new \stdClass();
$newVote->id_sondage = $poll_id;
$newVote->id_users = $this->pdo->lastInsertId();
$newVote->nom = $name;
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$newVote->reponse = $choices;
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return $newVote;
}
function deleteVote($poll_id, $vote_id) {
$prepared = $this->prepare('DELETE FROM user_studs WHERE id_sondage = ? AND id_users = ?');
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return $prepared->execute([$poll_id, $vote_id]);
}
/**
* Delete all votes of a given poll.
*
* @param $poll_id int The ID of the given poll.
* @return bool|null true if action succeeded.
*/
function deleteVotesByPollId($poll_id) {
$prepared = $this->prepare('DELETE FROM user_studs WHERE id_sondage = ?');
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return $prepared->execute([$poll_id]);
}
/**
* Delete all votes made on given moment index.
*
* @param $poll_id int The ID of the poll
* @param $index int The index of the vote into the poll
* @return bool|null true if action succeeded.
*/
function deleteVotesByIndex($poll_id, $index) {
$prepared = $this->prepare('UPDATE user_studs SET reponses = CONCAT(SUBSTR(reponses, 1, ?), SUBSTR(reponses, ?)) WHERE id_sondage = ?');
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return $prepared->execute([$index, $index + 2, $poll_id]);
}
/**
* Find the slot into poll for a given datetime.
*
* @param $poll_id int The ID of the poll
* @param $datetime int The datetime of the slot
* @return mixed Object The slot found, or null
*/
function findSlotByPollIdAndDatetime($poll_id, $datetime) {
$prepared = $this->prepare('SELECT * FROM sujet_studs WHERE id_sondage = ? AND SUBSTRING_INDEX(sujet, \'@\', 1) = ?');
$prepared->execute([$poll_id, $datetime]);
$slot = $prepared->fetch();
$prepared->closeCursor();
return $slot;
}
/**
* Insert a new slot into a given poll.
*
* @param $poll_id int The ID of the poll
* @param $slot mixed The value of the slot
* @return bool true if action succeeded
*/
function insertSlot($poll_id, $slot) {
$prepared = $this->prepare('INSERT INTO sujet_studs (id_sondage, sujet) VALUES (?,?)');
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return $prepared->execute([$poll_id, $slot]);
}
/**
* Update a slot into a poll.
*
* @param $poll_id int The ID of the poll
* @param $datetime int The datetime of the slot to update
* @param $newValue mixed The new value of the entire slot
* @return bool|null true if action succeeded.
*/
function updateSlot($poll_id, $datetime, $newValue) {
$prepared = $this->prepare('UPDATE sujet_studs SET sujet = ? WHERE id_sondage = ? AND SUBSTRING_INDEX(sujet, \'@\', 1) = ?');
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return $prepared->execute([$newValue, $poll_id, $datetime]);
}
/**
* Delete a entire slot from a poll.
*
* @param $poll_id int The ID of the poll
* @param $datetime mixed The datetime of the slot
*/
function deleteSlot($poll_id, $datetime) {
$prepared = $this->prepare('DELETE FROM sujet_studs WHERE id_sondage = ? AND SUBSTRING_INDEX(sujet, \'@\', 1) = ?');
$prepared->execute([$poll_id, $datetime]);
}
function deleteSlotsByPollId($poll_id) {
$prepared = $this->prepare('DELETE FROM sujet_studs WHERE id_sondage = ?');
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return $prepared->execute([$poll_id]);
}
/**
* Delete all comments of a given poll.
*
* @param $poll_id int The ID of the given poll.
* @return bool|null true if action succeeded.
*/
function deleteCommentsByPollId($poll_id) {
$prepared = $this->prepare('DELETE FROM comments WHERE id_sondage = ?');
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return $prepared->execute([$poll_id]);
}
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function updateVote($poll_id, $vote_id, $choices) {
$prepared = $this->prepare('UPDATE user_studs SET reponses = ? WHERE id_sondage = ? AND id_users = ?');
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return $prepared->execute([$choices, $poll_id, $vote_id]);
}
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function insertComment($poll_id, $name, $comment) {
$prepared = $this->prepare('INSERT INTO comments (id_sondage, usercomment, comment) VALUES (?,?,?)');
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return $prepared->execute([$poll_id, $name, $comment]);
}
function deleteComment($poll_id, $comment_id) {
$prepared = $this->prepare('DELETE FROM comments WHERE id_sondage = ? AND id_comment = ?');
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return $prepared->execute([$poll_id, $comment_id]);
}
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function deletePollById($poll_id) {
$prepared = $this->prepare('DELETE FROM sondage WHERE poll_id = ?');
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return $prepared->execute([$poll_id]);
}
/**
* Find old polls. Limit: 20.
*
* @return array Array of old polls
*/
public function findOldPolls() {
$prepared = $this->prepare('SELECT * FROM sondage WHERE end_date < NOW() LIMIT 20');
$prepared->execute([]);
return $prepared->fetchAll();
}
}