functions.php

<?php
function insertQnA(){
    $json = file_get_contents("data/datas.json");
    $data = json_decode($json, true);
    $otazky = $data["otazky"];
    $odpovede = $data["odpovede"];
    echo '<section class="container">';
    for ($i = 0; $i < count($otazky); $i++) {
        echo '<div class="accordion">
      <div class="question">'.$otazky[$i].'
      </div>
      <div class="answer">'.
            $odpovede[$i].'
    </div>
    </div>';
    }
    echo '</section>';
}

function generateSlides($dir) {
    $files = glob($dir . "/*.jpg");
    $json = file_get_contents("data/datas.json");
    $data = json_decode($json, true);
    $text = $data["text_banner"];
    foreach ($files as $file) {
        echo '<div class="slide fade">';
        echo '<img src="' . $file . '">';
        echo '<div class="slide-text">';
        echo ($text[basename($file)]);
        echo '</div>';
        echo '</div>';
    }
}