Ajuda a pergunta do facebook sobre listagens de pasta e arquivos

directory.php

<?php

$path = 'Home'; //caminho para sua pasta principal

$iterator = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path),
RecursiveIteratorIterator::SELF_FIRST);

$content = array();

foreach($iterator as $file) {
if($file->isDir()) {
    if(!in_array(basename($file->getPath()),$content) && basename($file->getPath() != $path)) {
        $data = DateTime::createFromFormat('d-m-Y', basename($file->getPath()));
        if (!empty($data)) {
            $content[] = $data->format('d');
            $content[] = strtoupper($data->format('M'));
            $content[] = $data->format('Y');
        }
        $content[] = basename($file->getPath());
    }
}
else {
    if(!in_array(basename($file->getFileName()),$content))
        $content[] = basename($file->getFileName());
        $content[] = $file->getExtension();
}
}

print_r($content); //todas as variáveis que vc precisa estão na variável content

directory2.php

<?php

$path = 'Home'; //caminho para sua pasta principal

$iterator = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path),
RecursiveIteratorIterator::SELF_FIRST);

$content = array();
$content[0] = array();
$key=0;

foreach($iterator as $file) {
if($file->isDir()) {
    if(!in_array(basename($file->getPath()),$content[$key]) && basename($file->getPath() != $path)) {
        $data = DateTime::createFromFormat('d-m-Y', basename($file->getPath()));
        if (!empty($data)) {
            $key = basename($file->getPath());
            $content[$key][] = $data->format('d');
            $content[$key][] = strtoupper($data->format('M'));
            $content[$key][] = $data->format('Y');
        }
        $content[$key][] = basename($file->getPath());
    }
}
else {
    if(!in_array(basename($file->getFileName()),$content))
        $content[$key][] = basename($file->getFileName());
        $content[$key][] = $file->getExtension();
}
}

array_shift($content);
print_r($content);