/**
* 生成一个新文件的储存路径
*/
protected function getNewFilePath($meta)
{
if (empty($meta['size']) || empty($meta['type']) || empty($meta['name'])) {
throw new Exception(Front::getInstance()->getHuiLang()->_('cdn.upload.files.error'));
}
$config = $this->getConfig();
$miniHash = 24;
if ($config['hash_length'] < $miniHash) {
throw new Exception(Front::getInstance()->getHuiLang()->_('cdn.upload.hash_length.error', $miniHash));
}
$miniDepth = 0;
$maxDepth = 5;
if ($config['directory_depth'] < $miniDepth || $config['directory_depth'] > $maxDepth) {
throw new Exception(Front::getInstance()->getHuiLang()->_('cdn.upload.directory_depth.error', $miniDepth, $maxDepth));
}
$hash = \HuiLib\Helper\Utility::geneRandomHash($config['hash_length']);
$type = Param::post('type', Param::TYPE_STRING);
$filePath = $config['save_path'] . $type . SEP . date('Y') . SEP;
//每级包含的字母
$charPerStep = 2;
for ($iter = 0; $iter < $config['directory_depth']; $iter++) {
$filePath .= substr($hash, $iter * $charPerStep, $charPerStep) . SEP;
}
//创建目录
if (!is_dir($filePath)) {
mkdir($filePath, 0777, TRUE);
}
$ext = $this->getExt($meta['name']);
$file = $filePath . substr($hash, $iter * $charPerStep) . $ext;
$result = array();
$result['file'] = $file;
$result['url'] = str_ireplace(SEP, URL_SEP, str_ireplace($config['save_path'], '', $file));
return $result;
}
/**
* 初始化一个Session
*
* 每次session访问均有open操作
* 1、更新用户session最后活跃时间
* 2、到期前7天内活跃需延长用户Passport cookie生命期，session储存键的生命期
*
* @see \SessionHandlerInterface::open()
*/
public function open($savePath, $name)
{
//初始化，设置个性化40位SessionID
if (session_id() == '') {
//自定义规则生成session_id的方案，必须在session_open中调用有效
$sessionId = \HuiLib\Helper\Utility::geneRandomHash();
if ($this->read($sessionId)) {
//session存在
$sessionId = \HuiLib\Helper\Utility::geneRandomHash();
//再尝试生成一次
}
session_id($sessionId);
}
//更新session管理器最后活跃
if ($this->manager->getModel()) {
$this->manager->update(session_id());
}
return true;
}
private function test()
{
echo Utility::geneRandomHash() . PHP_EOL;
echo Utility::genUuid();
}
/**
* 生成安全校验码
*/
protected function geneState()
{
$_SESSION['tmpOpenConnectState'] = Utility::geneRandomHash(32);
return $_SESSION['tmpOpenConnectState'];
}