private function dirFileInfo($dir, $type)
{
if (!is_dir($dir)) {
return false;
}
$dirhandle = opendir($dir);
$arrayFileName = array();
while (($file = readdir($dirhandle)) !== false) {
if ($file != "." && $file != "..") {
$typelen = 0 - strlen($type);
if (substr($file, $typelen) == $type) {
$file_only_name = substr($file, 0, strlen($file) + $typelen);
$file_name_arr = explode("_", $file_only_name);
$file_only_name = $file_name_arr[0];
$fileIdx = $file_name_arr[1];
if ($fileIdx) {
$arrayFileName[$file_only_name][$fileIdx] = array('filename' => $file, 'filedate' => to_date($file_only_name));
} else {
$arrayFileName[$file_only_name][] = array('filename' => $file, 'filedate' => to_date($file_only_name));
}
}
}
}
//通过ArrayList类对数组排序
foreach ($arrayFileName as $k => $group) {
$arr = new ArrayList($group);
$arr->ksort();
$arrayFileName[$k] = $arr->toArray();
}
return $arrayFileName;
}
