/** * 保存上传的文件 * * @example YUN_File_Upload::save($_FILES['fieldname']); * * @param array $data POST 的文件上传数据 * @param string $saveName * @param string $savePath * @return boolean */ public function save(array $data, $saveName = null, $savePath = null) { if (!$this->isPostFile($data)) { $this->_message = '无效的 POST 数据'; return false; } if (isset($data['error']) && $data['error'] != 0) { $this->_message = $this->getError($data['error']); return false; } if (!$this->isAllowExtension($data['name'])) { $this->_message = '禁止上传该类型的文件'; return false; } if (!$this->isAllowSize($data['size'])) { $this->_message = "文件大小超出服务器限定的值 ({$this->_config['maxSize']} Kb)"; return false; } empty($savePath) && ($savePath = $this->_config['savePath']); $mkpath = YUN_Io::mkdir($savePath); if ($mkpath === false) { $this->_message = "无法创建文件上传目录 '{$savePath}'"; return false; } $extension = $this->getExtension($data['name']); if (empty($saveName)) { $saveName = $this->_config['rename'] ? str_replace('.', '', microtime(true)) . ".{$extension}" : $data['name']; } else { $saveName = strtolower($saveName); // 兼容 win 平台 } $saveFilename = YUN_Io::strip("{$savePath}/{$saveName}"); if (!@move_uploaded_file($data['tmp_name'], $saveFilename)) { $this->_message = '无法从临时目录复制上传文件'; return false; } $this->_result = array('filename' => $data['name'], 'filesize' => $data['size'], 'filetype' => $data['type'], 'extension' => $extension, 'savename' => $saveFilename); return true; }