<?php
error_reporting(E_ERROR | E_WARNING | E_PARSE);
header('Access-Control-Allow-Origin: *');
header('Content-Type: application/json');

if(isset($_POST['getdir']) && !empty($_POST['getdir'])) {
    $dir = $_POST['getdir'];
    echo json_encode((listDir($dir[0],$dir[1])));
}

if(isset($_POST['rootdir']) && !empty($_POST['rootdir'])) {
    echo json_encode('/Database'.'/');
}

function listDir($relroot,$section) {
    $folder = getcwd().$relroot;
    $paths = scandir($folder);
    $ext = array("ext");
    $mod = array("mod");
    $size = array("size");

    $paths = array_slice($paths,$section*100,100);

    foreach ($paths as $dir) {
        $realdir = $folder.'/'.$dir;
        if(is_dir($realdir)) {
            $ext[] = 'true';
            $size[] = "- - - -";
        } else {
            $ext[] = 'false';
            $size[] = human_filesize(filesize($realdir));
        }
        $mod[] = date ("F d, Y", filemtime($realdir));
    }

    $results[] = $paths;
    $results[] = $ext;
    $results[] = $mod;
    $results[] = $size;

    return $results;
}

function human_filesize($bytes, $decimals = 2) {
  $sz = 'BKMGTP';
  $factor = floor((strlen($bytes) - 1) / 3);
  return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . @$sz[$factor].'B';
}

/*function scan_dir($path){
    $ite=new RecursiveDirectoryIterator($path);

    $bytestotal=0;
    $nbfiles=0;
    foreach (new RecursiveIteratorIterator($ite) as $filename=>$cur) {
        $filesize=$cur->getSize();
        $bytestotal+=$filesize;
        $nbfiles++;
        $files[] = $filename;
    }

    $bytestotal=number_format($bytestotal);

    return array('total'=>$nbfiles,'size'=>$bytestotal,'files'=>$files);
}

$files = scan_dir('/home/discordo/public_html/subdomain/music_dir/');
$subtract = 0;
for($mp3 = 0; $mp3 <= 100; $mp3++) {
	if (strpos($files['files'][$mp3], '.mp3') == false) {
		if (isset($files['files'][$mp3])) {
			unset($files['files'][$mp3]);
			$subtract++;
		};
    };
};
$files['total'] = $files['total'] - $subtract;

$json = json_encode($files);
printf($json);*/