<?php
/**
 * @param \ZipArchive $archive
 *
 * @return array
 */
function getFiles(ZipArchive $archive)
{
    $output = [];

    for ($i = 0; $i < $archive->numFiles; ++$i) {
        $explode = explode('/', $archive->getNameIndex($i));
        $pop = array_pop($explode);
        $stat = $archive->statIndex($i);
        $stat['name'] = $pop;

        if (empty($explode)) {
            $output['/'][] = $stat;
        } elseif ('' != $pop) {
            $output[implode('/', $explode)][] = $stat;
        }
    }

    return $output;
}