<?php

class GuestBook
{
        public $path;
        protected $data;

        public function __construct($path)
        {
            $this->path = $path;
            $this->data = fopen($path, 'a');
        }

        public function getData() {
            return file($this->path, FILE_IGNORE_NEW_LINES);
        }

        public function append($text) {
            $array = $this->getData();
            $array[] = $text;
            return $array;
        }

        public function save() {
            file_put_contents($this->path, $this->append($text), FILE_APPEND);
        }

}