/**
  * @param string $date
  * @param int $value
  * @return bool
  */
 public function setValue($date, $value)
 {
     $stmt = Database::get()->prepare('INSERT INTO luckyNumbers (date, value) VALUES (:date, :value) ON DUPLICATE KEY UPDATE value=:value');
     $stmt->bindParam(':date', $date, PDO::PARAM_STR);
     $stmt->bindParam(':value', $value, PDO::PARAM_INT);
     return $stmt->execute();
 }
 /**
  * Updates bells
  * @param array $value
  * @return bool
  */
 public function set($value)
 {
     $stmt = Database::get()->prepare('UPDATE bells SET value=:value LIMIT 1');
     $stmt->bindValue(':value', json_encode($value));
     $stmt->execute();
     return $stmt->rowCount() > 0;
 }
 public function delete($class)
 {
     $stmt = Database::get()->prepare('DELETE FROM timetables WHERE class=:class');
     $stmt->bindParam(':class', $class);
     $stmt->execute();
     return $stmt->rowCount() > 0;
 }
    /**
     * @param string $name
     * @param string $value
     * @return bool True if success
     */
    public function setValue($name, $value)
    {
        $stmt = Database::get()->prepare('INSERT INTO settings (name, value) VALUES (:name, :value)
ON DUPLICATE KEY UPDATE value=:value');
        $stmt->bindParam(':name', $name, PDO::PARAM_STR);
        $stmt->bindParam(':value', $value, PDO::PARAM_STR);
        return $stmt->execute();
    }
    /**
     * @param int $pageId
     * @param int $limit
     * @return array
     */
    public static function getStatistics($pageId, $limit)
    {
        $stmt = Database::get()->prepare('SELECT date, version, count(*) AS uniqueVisits, sum(count) AS visits FROM statistics WHERE pageId=:pageId
GROUP BY date, version
ORDER BY date DESC, version DESC LIMIT :limit');
        $stmt->bindParam(':pageId', $pageId, \PDO::PARAM_INT);
        $stmt->bindParam(':limit', $limit, \PDO::PARAM_INT);
        $stmt->execute();
        return $stmt->fetchAll(PDO::FETCH_CLASS, 'pjanczyk\\lo1olkusz\\Model\\Statistic');
    }
    /**
     * @param string $class
     * @param string $date
     * @param int $value
     * @return bool
     */
    public function setValue($class, $date, $value)
    {
        $stmt = Database::get()->prepare('INSERT INTO replacements (class, date, value) VALUES (:class, :date, :value)
ON DUPLICATE KEY UPDATE value=:value');
        $stmt->bindParam(':class', $class, PDO::PARAM_STR);
        $stmt->bindParam(':date', $date, PDO::PARAM_STR);
        $stmt->bindValue(':value', json_encode($value), PDO::PARAM_STR);
        return $stmt->execute();
    }