to go into a subfolder; click ".." to go up
* - plain white/black background via ?bg=white (default black)
* - if the current folder has README.md, it is rendered (basic markdown)
*/
$root = __DIR__;
$rootReal = realpath($root);
$bg = (isset($_GET['bg']) && $_GET['bg'] === 'white') ? 'white' : 'black';
// ---- resolve + sanitize dir ----
$dirRel = isset($_GET['dir']) ? trim((string)$_GET['dir']) : '';
if ($dirRel !== '' && $dirRel !== '/') {
$dirRel = trim($dirRel, '/');
}
$cur = ($dirRel === '' || $dirRel === '/') ? $rootReal : realpath($root . '/' . $dirRel);
if ($cur === false || strpos($cur, $rootReal) !== 0) { http_response_code(400); die('bad dir'); }
$webRel = ($cur === $rootReal) ? '' : substr(str_replace('\\', '/', $cur), strlen($rootReal) + 1);
$crumbs = $webRel === '' ? array() : explode('/', $webRel);
function en($s) { return htmlspecialchars($s, ENT_QUOTES, 'UTF-8'); }
function human_size($b) {
$b = (int)$b; $u = array('B','KB','MB','GB'); $i = 0;
while ($b >= 1024 && $i < 3) { $b /= 1024; $i++; }
return round($b, 2) . ' ' . $u[$i];
}
/* inline SVG icons (no emoji, no external CDN) */
function ic($type) {
if ($type === 'folder') { $vb = '0 0 512 512'; $p = 'M0 96C0 60.7 28.7 32 64 32H132.1c19.1 0 37.4 7.6 50.9 21.1L208 78.1 214.1 84H448c35.3 0 64 28.7 64 64v288c0 35.3-28.7 64-64 64H64c-35.3 0-64-28.7-64-64V96z'; }
else { $vb = '0 0 384 512'; $p = 'M224 136V0H24C10.7 0 0 10.7 0 24v464c0 13.3 10.7 24 24 24h336c13.3 0 24-10.7 24-24V160H248c-13.2 0-24-10.7-24-24zm64 24h-64V96h64v64z'; }
return '';
}
function url_enc_path($webRel, $name) {
$parts = $webRel === '' ? array() : explode('/', $webRel);
$parts[] = $name;
$e = array();
foreach ($parts as $p) $e[] = rawurlencode($p);
return implode('/', $e);
}
function breadcrumb($rel) {
$out = '根';
if ($rel === '') return $out;
$acc = '';
foreach (explode('/', $rel) as $i => $part) {
$acc = $acc === '' ? $part : $acc . '/' . $part;
$out .= ' / ' . en($part) . '';
}
return $out;
}
/* ---------------- collect folder entries ---------------- */
$dirs = array(); $files = array();
foreach (scandir($cur) as $e) {
if ($e === '.' || $e === '..' || $e[0] === '.' || $e === 'index.php') continue;
if (strcasecmp($e, 'README.md') === 0) continue; /* do not show README.md */
if (is_dir($cur . '/' . $e)) $dirs[] = $e; else $files[] = $e;
}
sort($dirs); sort($files);
$cssDark = 'body{background:#000;color:#e5e5e5} a{color:#7ab8ff}';
$cssWhite = 'body{background:#fff;color:#000} a{color:#0000ee}';
$css = ($bg === 'white') ? $cssWhite : $cssDark;
header('Content-Type: text/html; charset=utf-8');
echo ""
. "PMM 镜像" . ($webRel ? ' / ' . $webRel : '') . ""
. "";
echo "" . ic('folder') . "PMM 镜像" . ($webRel ? " / " . en($webRel) : '') . "
";
echo "";
/* README.md is intentionally NOT shown (removed by request) */
echo "";
if ($dirRel !== '') {
$up = dirname($dirRel);
echo "- " . ic('folder') . "..
";
}
foreach ($dirs as $d) {
$href = '?dir=' . rawurlencode($webRel === '' ? $d : $webRel . '/' . $d);
echo "- " . ic('folder') . "" . en($d) . "/
";
}
foreach ($files as $f) {
$href = url_enc_path($webRel, $f);
echo "- " . ic('file') . "" . en($f) . ""
. "(" . human_size(filesize($cur . '/' . $f)) . ")
";
}
echo "
";