/**
* 得到文件有真实路径
*
* @access private
* @param mixed $name
* @return mixed
*/
private function getRealPath($name)
{
$fileName_array = explode(".", strtolower($name));
$ext = end($fileName_array);
if ($this->nameType == 'date') {
$date = new Date();
return $date->format('Y/m/d/') . Crypt::md5($name) . '.' . $ext;
} else {
if ($this->nameType == 'hash') {
if ($this->fileNameId != '') {
$num = crc32($this->fileNameId);
} else {
$num = crc32($name . time());
}
$num = sprintf('%u', $num);
$index = $num % 1024 . "/" . ($num >>= 10) % 1024 . "/" . ($num >>= 10) . "/" . Crypt::md5($this->fileNameId) . '.' . $ext;
return $index;
} else {
$date = new Date();
return $date->format('Y/m/d/') . $name;
}
}
}