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;
use PDO;
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);
}
/**
* @return \PDO Connection to database
*/
function getPDO() {
return $this->pdo;
}
/**
* Find all tables in database.
*
* @return array The array of table names
*/
function allTables() {
$result = $this->pdo->query('SHOW TABLES');
$schemas = $result->fetchAll(\PDO::FETCH_COLUMN);
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return $schemas;
}
function prepare($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) {
$prepared = $this->prepare('SELECT * FROM `' . Utils::table('poll') . '` WHERE id = ?');
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$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 `' . Utils::table('poll') . '` SET title=?, admin_name=?, admin_mail=?, description=?, end_date=?, active=?, editable=?, hidden=? WHERE id = ?');
return $prepared->execute([$poll->title, $poll->admin_name, $poll->admin_mail, $poll->description, $poll->end_date, $poll->active, $poll->editable, $poll->hidden, $poll->id]);
}
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function allCommentsByPollId($poll_id) {
$prepared = $this->prepare('SELECT * FROM `' . Utils::table('comment') . '` WHERE poll_id = ? ORDER BY id');
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$prepared->execute(array($poll_id));
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return $prepared->fetchAll();
}
function allUserVotesByPollId($poll_id) {
$prepared = $this->prepare('SELECT * FROM `' . Utils::table('vote') . '` WHERE poll_id = ? ORDER BY id');
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$prepared->execute(array($poll_id));
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return $prepared->fetchAll();
}
function allSlotsByPollId($poll_id) {
$prepared = $this->prepare('SELECT * FROM `' . Utils::table('slot') . '` WHERE poll_id = ? ORDER BY title');
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$prepared->execute(array($poll_id));
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return $prepared->fetchAll();
}
function insertDefaultVote($poll_id, $insert_position) {
$prepared = $this->prepare('UPDATE `' . Utils::table('vote') . '` SET choices = CONCAT(SUBSTRING(choices, 1, ?), "0", SUBSTRING(choices, ?)) WHERE poll_id = ?');
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return $prepared->execute([$insert_position, $insert_position + 1, $poll_id]);
}
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function insertVote($poll_id, $name, $choices, $token) {
$prepared = $this->prepare('INSERT INTO `' . Utils::table('vote') . '` (poll_id, name, choices, uniqId) VALUES (?,?,?,?)');
$prepared->execute([$poll_id, $name, $choices, $token]);
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$newVote = new \stdClass();
$newVote->poll_id = $poll_id;
$newVote->id = $this->pdo->lastInsertId();
$newVote->name = $name;
$newVote->choices = $choices;
$newVote->uniqId = $token;
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return $newVote;
}
function deleteVote($poll_id, $vote_id) {
$prepared = $this->prepare('DELETE FROM `' . Utils::table('vote') . '` WHERE poll_id = ? AND id = ?');
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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 `' . Utils::table('vote') . '` WHERE poll_id = ?');
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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 `' . Utils::table('vote') . '` SET choices = CONCAT(SUBSTR(choices, 1, ?), SUBSTR(choices, ?)) WHERE poll_id = ?');
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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 `' . Utils::table('slot') . '` WHERE poll_id = ? AND SUBSTRING_INDEX(title, \'@\', 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 $title mixed The title of the slot
* @param $moments mixed|null The moments joined with ","
* @return bool true if action succeeded
*/
function insertSlot($poll_id, $title, $moments) {
$prepared = $this->prepare('INSERT INTO `' . Utils::table('slot') . '` (poll_id, title, moments) VALUES (?,?,?)');
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return $prepared->execute([$poll_id, $title, $moments]);
}
/**
* 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 $newMoments mixed The new moments
* @return bool|null true if action succeeded.
*/
function updateSlot($poll_id, $datetime, $newMoments) {
$prepared = $this->prepare('UPDATE `' . Utils::table('slot') . '` SET moments = ? WHERE poll_id = ? AND title = ?');
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return $prepared->execute([$newMoments, $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 `' . Utils::table('slot') . '` WHERE poll_id = ? AND title = ?');
$prepared->execute([$poll_id, $datetime]);
}
function deleteSlotsByPollId($poll_id) {
$prepared = $this->prepare('DELETE FROM `' . Utils::table('slot') . '` WHERE poll_id = ?');
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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 `' . Utils::table('comment') . '` WHERE poll_id = ?');
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return $prepared->execute([$poll_id]);
}
function updateVote($poll_id, $vote_id, $name, $choices) {
$prepared = $this->prepare('UPDATE `' . Utils::table('vote') . '` SET choices = ?, name = ? WHERE poll_id = ? AND id = ?');
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return $prepared->execute([$choices, $name, $poll_id, $vote_id]);
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}
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function insertComment($poll_id, $name, $comment) {
$prepared = $this->prepare('INSERT INTO `' . Utils::table('comment') . '` (poll_id, name, comment) VALUES (?,?,?)');
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return $prepared->execute([$poll_id, $name, $comment]);
}
function deleteComment($poll_id, $comment_id) {
$prepared = $this->prepare('DELETE FROM `' . Utils::table('comment') . '` WHERE poll_id = ? AND id = ?');
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return $prepared->execute([$poll_id, $comment_id]);
}
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function deletePollById($poll_id) {
$prepared = $this->prepare('DELETE FROM `' . Utils::table('poll') . '` WHERE 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 = $this->prepare('SELECT * FROM `' . Utils::table('poll') . '` WHERE DATE_ADD(`end_date`, INTERVAL ' . PURGE_DELAY . ' DAY) < NOW() AND `end_date` != 0 LIMIT 20');
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$prepared->execute([]);
return $prepared->fetchAll();
}
/**
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* Search polls in databse.
*
* @param array $search Array of search : ['id'=>..., 'title'=>..., 'name'=>...]
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* @return array The found polls
*/
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public function findAllPolls($search) {
// Polls
$prepared = $this->prepare('
SELECT p.*,
(SELECT count(1) FROM `' . Utils::table('vote') . '` v WHERE p.id=v.poll_id) votes
FROM `' . Utils::table('poll') . '` p
WHERE (:id = "" OR p.id LIKE :id)
AND (:title = "" OR p.title LIKE :title)
AND (:name = "" OR p.admin_name LIKE :name)
ORDER BY p.title ASC
');
$poll = $search['poll'] . '%';
$title = '%' . $search['title'] . '%';
$name = '%' . $search['name'] . '%';
$prepared->bindParam(':id', $poll, PDO::PARAM_STR);
$prepared->bindParam(':title', $title, PDO::PARAM_STR);
$prepared->bindParam(':name', $name, PDO::PARAM_STR);
$prepared->execute();
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return $prepared->fetchAll();
}
/**
* Get the total number of polls in databse.
*
* @return int The number of polls
*/
public function countPolls() {
// Total count
$stmt = $this->query('SELECT count(1) nb FROM `' . Utils::table('poll') . '`');
$count = $stmt->fetch();
$stmt->closeCursor();
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return $count->nb;
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}
public function countVotesByPollId($poll_id) {
$prepared = $this->prepare('SELECT count(1) nb FROM `' . Utils::table('vote') . '` WHERE poll_id = ?');
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$prepared->execute([$poll_id]);
$result = $prepared->fetch();
$prepared->closeCursor();
return $result->nb;
}
}