<?php
class clsSliceUpload
{
private $_blockFile; // 分块文件
private $_blockIdx; // 第几个文件块
private $_blockTotal; // 文件块总数
private $_config ;
private $_destination_path = '';//目的路径
private $_tmp_upload_path = '';//临时路径
/**
*
* @param $blockFile 分块文件
* @param array $config 基础配置
*/
public function __construct($blockFile,array $config = [])
{
$this->_blockFile = $blockFile;
$this->_config = $config;
$this->init($this->_config);
$this->moveFile();
}
/**
* 基础初始化
* @param $configs
*/
private function init($configs){
$this->_blockIdx = $configs['blockIdx'];
$this->_blockTotal = $configs['blockTotal'];
$this->_tmp_upload_path = $configs['tmp_upload_path'];
$this->_destination_path = $configs['destination_path']; //目的路径
}
// 移动文件
private function moveFile()
{
move_uploaded_file($this->_blockFile, $this->_tmp_upload_path);
// 保持存活状态
$_SESSION['sess_time'] = time();
//开始合并文件
$this->mergeFile();
}
/**
*
*/
private function mergeFile(){
$filepath = $this->_destination_path;
$fp = fopen($filepath, 'ab');
$blob = file_get_contents($this->_tmp_upload_path);
fwrite($fp,$blob);
fclose($fp);
unlink($this->_tmp_upload_path);
}
public function api()
{
$data = [];
if ($this->_blockIdx == $this->_blockTotal) {
if (file_exists($this->_destination_path)) {
$data['file_path'] = $this->_destination_path;
}
} else {
$data = [
'percent' =>number_format($this->_blockIdx*100/$this->_blockTotal,2),
];
}
echo clsFunction::json($data);
}
}
?>
