/**
* 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;
}
