<?php
        $material = get_field('materialy');
        ?>

        <h2 class="page_section_title text_center"><?php  echo $material['tytul']; ?></h2>
        <div class="files_all">
            <?php foreach($material['pliki'] as $plik){ ?>
                <div class="file_box">

                    <?php
                    $attachment_id = $plik['plik'];
                    $filesize =  filesize( get_attached_file( $attachment_id ) );  // file size
                    $filename_only = basename( get_attached_file( $attachment_id ) ); // Just the file name
                    $filetype = wp_check_filetype($filename_only); // file type ?>


                    <?php echo $filesize;  ?>
                    <?php echo $filetype['ext']; ?>
                    <?php echo $filename_only; ?>



                    <a class="file_download text_center" download href=" <?php echo wp_get_attachment_url( $attachment_id ); ?>"><?php _e('Pobierz','muzeum'); ?> </a>


                </div>

            <?php   } ?>
        </div>