function GetDrives($dir = '/home/picosafe/drives')
{
$files = glob($dir . '/*.drive');
$drives = array();
foreach ($files as $file) {
$drives[] = array('name' => base64_decode(basename($file, '.drive')), 'size' => RealFileSize($file));
}
return $drives;
}
function ListDirectory($directory)
{
$path = realpath($directory);
if (file_exists($path)) {
$files = glob($path . '/*');
//scandir($directory);
if ($files[0] == '.') {
unset($files[0]);
}
if ($files[1] == '..') {
unset($files[1]);
}
$files = array_values($files);
$data = array();
for ($i = 0; $i < count($files); $i++) {
$name = basename($files[$i]);
$type = filetype($files[$i]);
$size = $type == 'file' ? RealFileSize($files[$i]) : 0;
$data[] = array('path' => $files[$i], 'name' => $name, 'type' => $type, 'size' => $size);
}
return $data;
}
}
<?php
/* ************** Actions ************** */
$action = $_GET['action'];
if ($action == 'filesize') {
$file = base64_decode($_GET['file']);
echo RealFileSize($file);
}
if ($action == 'getblock') {
$file = base64_decode($_GET['file']);
$block = $_GET['block'];
$blocksize = $_GET['blocksize'];
echo GetBlock($file, $block, $blocksize);
}
return;
/* *********** Actions-End ************ */
function GetBlock($file, $block, $blocksize)
{
if (!(file_exists($file) && is_numeric($block) && $block > 0 && is_numeric($blocksize) && $blocksize > 0)) {
return 'invalid arguments';
}
$handle = fopen($file, 'r');
if ($handle == null) {
return 'cant read block';
}
$size = RealFilesize($file);
$offset = ($block - 1) * $blocksize;
if (fseek($handle, $offset, SEEK_SET) < 0) {
fclose($handle);
return 'cant read block';
}