/**
* 根據文件Id获取文件数据
*/
public function getLink($fileId, $linkType, $shareKey)
{
$data = array();
$file = MiniFile::getInstance()->getById($fileId);
$data["name"] = $file["file_name"];
$data["bytes"] = intval($file["file_size"] + "");
$fileType = $file["file_type"];
if ($fileType == 0) {
$data["icon"] = MiniHttp::getIcon4File($file["file_name"]);
if (!MiniUtil::isMixCloudVersion()) {
$data["icon"] = MiniHttp::getMiniHost() . "statics/static/mini-box/images/link/" . $data["icon"];
} else {
$data["icon"] = "http://static.miniyun.cn/static/mini-box/images/link/" . $data["icon"];
}
}
$ext = MiniUtil::getFileExtension($file["file_name"]);
$path = MiniUtil::getRelativePath($file["file_path"]);
if ($ext == "jpg" || $ext == "jpeg" || $ext == "png" || $ext == "gif") {
$data["thumbnail_link"] = MiniHttp::createAnonymousUrl("linkAccess/thumbnail?key=" . $shareKey . "&size=256x256&path=" . urlencode($path));
} else {
$data["thumbnail_link"] = "";
}
if ($linkType == MiniLink::$PREVIEW_LINK) {
$data["link"] = MiniHttp::createUrl("link/access/key/" . $shareKey);
} else {
$data["link"] = MiniHttp::createAnonymousUrl("linkAccess/download?key=" . $shareKey . "&path=" . urlencode($path));
}
return $data;
}
/**
* 设置站点信息
* @param $site
* @return array
*/
public function settingSiteInfo($site)
{
//迷你存储没有启用，将判断用户存储路径的完整性
$storeData = MiniUtil::getPluginMiniStoreData();
if (empty($storeData)) {
$fileStorePath = $site['fileStorePath'];
//文件存储路径的合法性检测
if (is_dir($fileStorePath) == false) {
return array('success' => false, 'msg' => 'dir_is_not_exist');
}
//
// 判断父目录是否存在
//
if (file_exists(dirname($fileStorePath)) == false) {
return array('success' => false, 'msg' => 'parent_dir_is_not_exist');
}
//
// 文件不存在
//
if (file_exists($fileStorePath) == false) {
mkdir($fileStorePath);
chmod($fileStorePath, 0755);
}
//
// 文件夹不可写
//
if (is_writable($fileStorePath) == false) {
return array('success' => false, 'msg' => 'dir_is_not_writable');
}
//修改文件存储配置
$this->setStorePath($site['fileStorePath']);
}
MiniOption::getInstance()->setOptionValue("miniyun_host", $site['miniyun_host']);
MiniOption::getInstance()->setOptionValue("site_title", $site['siteTitle']);
MiniOption::getInstance()->setOptionValue("site_name", $site['siteName']);
MiniOption::getInstance()->setOptionValue("site_default_space", $site['siteDefaultSpace']);
MiniOption::getInstance()->setOptionValue("site_company", $site['siteCompany']);
MiniOption::getInstance()->setOptionValue("user_register_enabled", $site['userRegisterEnabled']);
//如果是混合云版，则调整迷你存储的访问地址
if (MiniUtil::isMixCloudVersion()) {
$plugins = MiniUtil::getActivedPluginsInfo();
if (!empty($plugins)) {
foreach ($plugins as $plugin) {
if ($plugin["name"] === "miniStore") {
//创建默认迷你存储站点
PluginMiniStoreNode::getInstance()->createDefault();
}
}
}
}
return array('success' => true);
}
/**
* 在线浏览文件获得内容
* @param string $path 文件当前路径
* @param string $type 文件类型，可选择pdf/png
* @throws
* @return NULL
*/
public function previewContent($path, $type)
{
$file = MiniFile::getInstance()->getByPath($path);
// 权限处理
if (empty($file)) {
return array('success' => false, 'msg' => 'file not existed');
}
$fileBiz = new FileBiz();
$canRead = $fileBiz->privilege($path);
if (!$canRead) {
throw new MFileopsException(Yii::t('api', 'no permission'), MConst::HTTP_CODE_409);
}
//获得文件当前版本对应的version
$version = PluginMiniDocVersion::getInstance()->getVersion($file["version_id"]);
$signature = $version["file_signature"];
$localPath = PluginMiniDocOption::getInstance()->getMiniDocCachePath() . $signature . "/" . $signature . "." . $type;
if (!file_exists($localPath)) {
//文档还在转换中
$node = PluginMiniDocNode::getInstance()->getConvertNode($signature);
if (empty($node)) {
throw new MFileopsException(Yii::t('api', 'convert error'), MConst::HTTP_CODE_412);
}
//根据情况判断是否需要向迷你文档拉取内容
$parentPath = dirname($localPath);
//如果缓存目录不存在，则需要创建
if (!file_exists($parentPath)) {
MUtils::MkDirsLocal($parentPath);
}
//文件不存在，则需要从迷你文档拉取文件内容
$url = PluginMiniDocNode::getInstance()->getDownloadUrl($node["id"], $version, $type);
$http = new HttpClient();
$http->get($url);
$status = $http->get_status();
if ($status == "200") {
$content = $http->get_body();
//把文件内容存储到本地硬盘
file_put_contents($localPath, $content);
Yii::log($signature . " get " . $type . " success", CLogger::LEVEL_INFO, "doc.convert");
} else {
if (!($version["doc_convert_status"] == -1)) {
//如迷你文档服务器不存在该文档，说明迷你文档服务器发生了变动
//这个时候自动启动负载均衡机制，把文档重新转换
PluginMiniDocVersion::getInstance()->pushConvertSignature($signature, "");
Yii::log($signature . " get " . $type . " error", CLogger::LEVEL_ERROR, "doc.convert");
}
}
}
if (file_exists($localPath)) {
if ($type === "png") {
$contentType = "image/png";
}
if ($type === "pdf") {
$contentType = "Content-type: application/pdf";
}
//Firefox+混合云模式下直接输出内容
//其它浏览器使用sendfile模式输出内容
$isSendFile = true;
if (MiniUtil::isMixCloudVersion()) {
$ua = isset($_SERVER["HTTP_USER_AGENT"]) ? $_SERVER["HTTP_USER_AGENT"] : NULL;
if (strpos($ua, "Firefox") > 0 || strpos($ua, "Safari") > 0) {
$isSendFile = false;
}
}
if ($isSendFile) {
header('Location: ' . MiniHttp::getMiniHost() . "assets/minidoc/" . $signature . "/" . $signature . "." . $type);
} else {
Header("Content-type: " . $contentType);
echo file_get_contents($localPath);
exit;
}
}
}
