function walk_file($path)
{
$res = array();
if (is_array($path)) {
foreach ($path as $p) {
$res = array_merge($res, walk_file($p));
}
} elseif (is_string($path)) {
if (file_exists($path)) {
if (is_dir($path)) {
$files = scandir($path);
foreach ($files as $file) {
if ($file == '.' || $file == '..') {
continue;
}
$file = $path . '/' . $file;
$res = array_merge($res, walk_file($file));
}
} elseif (is_file($path)) {
array_push($res, $path);
}
}
}
return $res;
}
function walk($path, $filter)
{
//echo 'walking '.$path."\n";
if (is_dir($path)) {
walk_dir($path, $filter);
}
if (is_file($path)) {
walk_file($path, $filter);
}
}
