<?php

include_once __DIR__ . '/Post.php';

const DATA_FILE = __DIR__ . '/data/posts.txt';

printPosts(getAllPosts());

savePost(new Post('Html', "some text about html"));

printPosts(getAllPosts());

function getAllPosts() : array {

    $lines = file(DATA_FILE);

    $result = [];
    foreach ($lines as $line) {
        [$title , $text] = explode(';', trim($line));

        $result[] = new Post($title , $text);
    }

    return $result;
}

function savePost(Post $post) : void {


    $line = $post->title . ';' . $post->text . PHP_EOL;

    file_put_contents(DATA_FILE, $line, FILE_APPEND);

}

function printPosts(array $posts) {
    foreach ($posts as $post) {
        print $post . PHP_EOL;
    }
}