| private getSubName ( array $file ) : string | ||
| $file | array | 上传的文件信息 +---------------------------------------------------------- |
| return | string | +---------------------------------------------------------- |
private function getSubName($file)
{
switch ($this->subType) {
case 'date':
$dir = date($this->dateFormat, time());
break;
case 'hash':
default:
$name = md5($file['savename']);
$dir = '';
for ($i = 0; $i < $this->hashLevel; $i++) {
$dir .= $name[0] . '/';
}
break;
}
if (!is_dir($file['savepath'] . $dir)) {
mk_dir($file['savepath'] . $dir);
}
return $dir;
}