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

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<?php
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 = $result->fetchAll(\PDO::FETCH_COLUMN);
return !empty(array_diff($schemas, ['comments', 'sondage', 'sujet_studs', 'user_studs']));
}
function prepare($sql) {
return $this->pdo->prepare($sql);
}
function beginTransaction() {
$this->pdo->beginTransaction();
}
function commit() {
$this->pdo->commit();
}
function query($sql) {
return $this->pdo->query($sql);
}
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function findPollById($poll_id)
{
// Open database
if (preg_match(';^[\w\d]{16}$;i', $poll_id)) {
$prepared = $this->prepare('SELECT * FROM sondage WHERE sondage.poll_id = ?');
$prepared->execute([$poll_id]);
$poll = $prepared->fetch();
$prepared->closeCursor();
return $poll;
}
return null;
}
function allCommentsByPollId($poll_id) {
$prepared = $this->prepare('SELECT * FROM comments WHERE id_sondage = ? ORDER BY id_comment');
$prepared->execute(array($poll_id));
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));
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));
return $prepared->fetchAll();
}
function insertVote($name, $poll_id, $votes) {
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$prepared = $this->prepare('INSERT INTO user_studs (nom,id_sondage,reponses) VALUES (?,?,?)');
$prepared->execute([$name, $poll_id, $votes]);
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$newVote = new \stdClass();
$newVote->id_sondage = $poll_id;
$newVote->id_users = $this->pdo->lastInsertId();
$newVote->nom = $name;
$newVote->reponse = $votes;
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return $newVote;
}
}