/** * 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; } } }