315 lines
10 KiB
PHP
315 lines
10 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/OpenSondate: 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;
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use PDO;
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class FramaDB {
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/**
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* PDO Object, connection to database.
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*/
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private $pdo = null;
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function __construct($connection_string, $user, $password) {
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$this->pdo = new \PDO($connection_string, $user, $password);
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$this->pdo->setAttribute(\PDO::ATTR_DEFAULT_FETCH_MODE, \PDO::FETCH_OBJ);
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$this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
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}
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/**
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* @return \PDO Connection to database
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*/
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function getPDO() {
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return $this->pdo;
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}
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/**
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* Find all tables in database.
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*
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* @return array The array of table names
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*/
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function allTables() {
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$result = $this->pdo->query('SHOW TABLES');
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$schemas = $result->fetchAll(\PDO::FETCH_COLUMN);
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return $schemas;
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}
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function prepare($sql) {
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return $this->pdo->prepare($sql);
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}
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function beginTransaction() {
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$this->pdo->beginTransaction();
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}
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function commit() {
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$this->pdo->commit();
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}
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function rollback() {
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$this->pdo->rollback();
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}
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function errorCode() {
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return $this->pdo->errorCode();
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}
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function errorInfo() {
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return $this->pdo->errorInfo();
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}
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function query($sql) {
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return $this->pdo->query($sql);
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}
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function findPollById($poll_id) {
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$prepared = $this->prepare('SELECT * FROM `' . Utils::table('poll') . '` WHERE id = ?');
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$prepared->execute([$poll_id]);
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$poll = $prepared->fetch();
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$prepared->closeCursor();
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return $poll;
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}
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function updatePoll($poll) {
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$prepared = $this->prepare('UPDATE `' . Utils::table('poll') . '` SET title=?, admin_name=?, admin_mail=?, description=?, end_date=FROM_UNIXTIME(?), active=?, editable=? WHERE id = ?');
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return $prepared->execute([$poll->title, $poll->admin_name, $poll->admin_mail, $poll->description, $poll->end_date, $poll->active, $poll->editable, $poll->id]);
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}
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function allCommentsByPollId($poll_id) {
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$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 $prepared->fetchAll();
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}
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function allUserVotesByPollId($poll_id) {
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$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 $prepared->fetchAll();
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}
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function allSlotsByPollId($poll_id) {
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$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 $prepared->fetchAll();
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}
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function insertDefaultVote($poll_id, $insert_position) {
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$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, $poll_id]);
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}
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function insertVote($poll_id, $name, $choices) {
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$prepared = $this->prepare('INSERT INTO `' . Utils::table('vote') . '` (poll_id, name, choices) VALUES (?,?,?)');
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$prepared->execute([$poll_id, $name, $choices]);
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$newVote = new \stdClass();
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$newVote->poll_id = $poll_id;
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$newVote->id = $this->pdo->lastInsertId();
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$newVote->name = $name;
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$newVote->choices = $choices;
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return $newVote;
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}
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function deleteVote($poll_id, $vote_id) {
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$prepared = $this->prepare('DELETE FROM `' . Utils::table('vote') . '` WHERE poll_id = ? AND id = ?');
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return $prepared->execute([$poll_id, $vote_id]);
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}
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/**
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* Delete all votes of a given poll.
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*
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* @param $poll_id int The ID of the given poll.
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* @return bool|null true if action succeeded.
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*/
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function deleteVotesByPollId($poll_id) {
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$prepared = $this->prepare('DELETE FROM `' . Utils::table('vote') . '` WHERE poll_id = ?');
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return $prepared->execute([$poll_id]);
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}
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/**
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* Delete all votes made on given moment index.
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*
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* @param $poll_id int The ID of the poll
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* @param $index int The index of the vote into the poll
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* @return bool|null true if action succeeded.
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*/
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function deleteVotesByIndex($poll_id, $index) {
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$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]);
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}
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/**
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* Find the slot into poll for a given datetime.
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*
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* @param $poll_id int The ID of the poll
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* @param $datetime int The datetime of the slot
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* @return mixed Object The slot found, or null
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*/
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function findSlotByPollIdAndDatetime($poll_id, $datetime) {
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$prepared = $this->prepare('SELECT * FROM `' . Utils::table('slot') . '` WHERE poll_id = ? AND SUBSTRING_INDEX(title, \'@\', 1) = ?');
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$prepared->execute([$poll_id, $datetime]);
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$slot = $prepared->fetch();
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$prepared->closeCursor();
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return $slot;
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}
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/**
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* Insert a new slot into a given poll.
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*
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* @param $poll_id int The ID of the poll
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* @param $title mixed The title of the slot
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* @param $moments mixed|null The moments joined with ","
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* @return bool true if action succeeded
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*/
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function insertSlot($poll_id, $title, $moments) {
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$prepared = $this->prepare('INSERT INTO `' . Utils::table('slot') . '` (poll_id, title, moments) VALUES (?,?,?)');
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return $prepared->execute([$poll_id, $title, $moments]);
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}
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/**
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* Update a slot into a poll.
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*
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* @param $poll_id int The ID of the poll
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* @param $datetime int The datetime of the slot to update
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* @param $newMoments mixed The new moments
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* @return bool|null true if action succeeded.
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*/
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function updateSlot($poll_id, $datetime, $newMoments) {
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$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]);
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}
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/**
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* Delete a entire slot from a poll.
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*
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* @param $poll_id int The ID of the poll
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* @param $datetime mixed The datetime of the slot
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*/
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function deleteSlot($poll_id, $datetime) {
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$prepared = $this->prepare('DELETE FROM `' . Utils::table('slot') . '` WHERE poll_id = ? AND title = ?');
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$prepared->execute([$poll_id, $datetime]);
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}
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function deleteSlotsByPollId($poll_id) {
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$prepared = $this->prepare('DELETE FROM `' . Utils::table('slot') . '` WHERE poll_id = ?');
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return $prepared->execute([$poll_id]);
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}
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/**
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* Delete all comments of a given poll.
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*
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* @param $poll_id int The ID of the given poll.
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* @return bool|null true if action succeeded.
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*/
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function deleteCommentsByPollId($poll_id) {
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$prepared = $this->prepare('DELETE FROM `' . Utils::table('comment') . '` WHERE poll_id = ?');
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return $prepared->execute([$poll_id]);
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}
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function updateVote($poll_id, $vote_id, $name, $choices) {
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$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, $comment) {
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$prepared = $this->prepare('INSERT INTO `' . Utils::table('comment') . '` (poll_id, name, comment) VALUES (?,?,?)');
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return $prepared->execute([$poll_id, $name, $comment]);
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}
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function deleteComment($poll_id, $comment_id) {
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$prepared = $this->prepare('DELETE FROM `' . Utils::table('comment') . '` WHERE poll_id = ? AND id = ?');
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return $prepared->execute([$poll_id, $comment_id]);
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}
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function deletePollById($poll_id) {
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$prepared = $this->prepare('DELETE FROM `' . Utils::table('poll') . '` WHERE id = ?');
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return $prepared->execute([$poll_id]);
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}
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/**
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* Find old polls. Limit: 20.
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*
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* @return array Array of old polls
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*/
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public function findOldPolls() {
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$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([]);
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return $prepared->fetchAll();
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}
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/**
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* @param $start int The index of the first poll to return
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* @param $limit int The limit size
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* @return array
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*/
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public function findAllPolls($start, $limit) {
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// Polls
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$prepared = $this->prepare('
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SELECT p.*,
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(SELECT count(1) FROM `' . Utils::table('vote') . '` v WHERE p.id=v.poll_id) votes
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FROM ' . Utils::table('poll') . ' p
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ORDER BY p.title ASC
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LIMIT :start, :limit');
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$prepared->bindParam(':start', $start, PDO::PARAM_INT);
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$prepared->bindParam(':limit', $limit, PDO::PARAM_INT);
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$prepared->execute();
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$polls = $prepared->fetchAll();
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// Total count
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$stmt = $this->query('SELECT count(1) nb FROM `' . Utils::table('poll') . '`');
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$count = $stmt->fetch();
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$stmt->closeCursor();
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return ['polls' => $polls, 'count' => $count->nb];
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}
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public function countVotesByPollId($poll_id) {
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$prepared = $this->prepare('SELECT count(1) nb FROM `' . Utils::table('vote') . '` WHERE poll_id = ?');
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$prepared->execute([$poll_id]);
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$result = $prepared->fetch();
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$prepared->closeCursor();
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return $result->nb;
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}
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}
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