/**
* 根据file_path查询文件权限
*/
public function get($filePath)
{
$filePath = MiniUtil::getAbsolutePath($this->user["id"], $filePath);
$privilege = MiniUserPrivilege::getInstance()->getFolderPrivilege($filePath);
return $privilege;
}
/**
* 获取已分享的文件
* @param $path
* @return bool
*/
public function shared($path)
{
$userId = $this->user['id'];
$absolutePath = MiniUtil::getAbsolutePath($userId, $path);
$file = MiniFile::getInstance()->getByPath($absolutePath);
$link = MiniLink::getInstance()->getByFileId($file['id']);
if (empty($link['share_key'])) {
return false;
} else {
return true;
}
}
/**
* 获取文本内容
* @param $key
* @param $path
* @return mixed
*/
public function txtContent($key, $path)
{
$link = MiniLink::getInstance()->getByKey($key);
if ($link !== NULL) {
$file = MiniFile::getInstance()->getById($link["file_id"]);
$parentPath = $file["file_path"];
if ($file !== NULL) {
$userId = $file["user_id"];
$absolutePath = MiniUtil::getAbsolutePath($userId, $path);
//必须限定子目录在外链目录下
if (strpos($absolutePath, $parentPath) == 0) {
return MiniFile::getInstance()->getTxtContent($absolutePath);
}
}
}
}
/**
* 创建对象
*/
public function create()
{
// 查询文件信息
$path = MiniUtil::getAbsolutePath($this->user_id, $this->path);
$file = MiniFile::getInstance()->getByPath($path);
if (empty($file)) {
throw new MException(Yii::t('api', MConst::PATH_ERROR), MConst::HTTP_CODE_404);
}
$fileName = $file["file_name"];
$fileSize = $file["file_size"];
$versionId = $file["version_id"];
// 检查是否支持缩略图
$this->checkExistThumbnail($fileName, $fileSize);
// 获取文件版本
$version = MFileVersions::queryFileVersionByID($versionId);
if (count($version) == 0) {
throw new MException(Yii::t('api', MConst::PATH_ERROR), MConst::HTTP_CODE_404);
}
// 获取文件存储路径
$isTmp = false;
$signature = $_REQUEST["signature"];
if (empty($signature) || $signature === "undefined") {
$signature = $version[0]["file_signature"];
}
// 缩略图大小
$sizeInfo = self::$sizes[$this->size];
if ($sizeInfo === NULL) {
$sizeStr = strtolower($this->size);
$sizeList = explode("x", $sizeStr);
$sizeInfo = array("w" => $sizeList[0], "h" => $sizeList[1]);
}
$this->width = $sizeInfo["w"];
$this->height = $sizeInfo["h"];
// 检查缩略图是否存在
$thumbnail = THUMBNAIL_TEMP . MiniUtil::getPathBySplitStr($signature);
$thumbnail .= "_{$this->width}_{$this->height}.{$this->format}";
if (file_exists($thumbnail) == true) {
//直接跳转，避免重复生成缩略图
$url = MiniHttp::getMiniHost() . "assets/thumbnails/" . MiniUtil::getPathBySplitStr($signature);
$url .= "_{$this->width}_{$this->height}.{$this->format}";
header('Location: ' . $url);
exit;
}
//判断文件是否在迷你存储中，兼容非迷你存储的文件
$version = MiniVersion::getInstance()->getBySignature($signature);
$meta = MiniVersionMeta::getInstance()->getMeta($version["id"], "store_id");
$thumbnailData = array();
if (!empty($meta)) {
//为迷你存储缩略图添加hook
$thumbnailData["signature"] = $signature;
$storePath = apply_filters("image_path", $thumbnailData);
}
if (empty($storePath) || $storePath === $thumbnailData) {
//data源处理对象
$dataObj = Yii::app()->data;
$signaturePath = MiniUtil::getPathBySplitStr($signature);
if ($dataObj->isExistLocal()) {
$storePath = $dataObj->documentStorePath($signaturePath) . $signaturePath;
}
}
if (file_exists($storePath) == false) {
throw new MException(Yii::t('api', "The file path was not found."), MConst::HTTP_CODE_404);
}
$pathInfo = MUtils::pathinfo_utf($fileName);
$extension = $pathInfo["extension"];
$tmpPath = DOCUMENT_TEMP . $signature . ".{$extension}";
// 缩略图对象
$this->handler = NULL;
$this->image = $tmpPath;
$this->resize = true;
// 创建缩略图片父目录
if (file_exists(dirname($thumbnail)) == false) {
if (MUtils::MkDirsLocal(dirname($thumbnail)) == false) {
throw new MException(Yii::t('api', "The file path was not found."), MConst::HTTP_CODE_404);
}
}
// 临时文件父目录
if (file_exists(dirname($tmpPath)) == false) {
if (MUtils::MkDirsLocal(dirname($tmpPath)) == false) {
throw new MException(Yii::t('api', "The file path was not found."), MConst::HTTP_CODE_404);
}
}
// 拷贝文件到临时目录
if (file_exists($tmpPath) == false) {
if (copy($storePath, $tmpPath) == false) {
throw new MException(Yii::t('api', "The file path was not found."), MConst::HTTP_CODE_404);
}
}
// 如果图片格式与后缀不一致，转换为一致的
if ($this->format != strtolower($extension)) {
$fm = new Image($tmpPath);
$format_path = DOCUMENT_TEMP . $signature . ".{$this->format}";
$fm->save($format_path);
// 转换成功删除临时文件
unlink($tmpPath);
$this->image = $format_path;
}
if ($isTmp) {
unlink($storePath);
}
// 初始化图像对象
try {
$this->handler = new Image($this->image, isset($this->config) ? $this->config : NULL);
} catch (MException $e) {
Yii::log("Exception : {$e->getTraceAsString()}");
throw new MException(Yii::t('api', "The image is invalid and cannot be thumbnailed."), MConst::HTTP_CODE_415);
}
// 生成缩略图
if ($this->resize == true) {
$this->handler->resize($this->width, $this->height)->rotate(0)->quality(75)->sharpen(20);
$chmod = 0644;
$keep_actions = true;
try {
$this->handler->save($thumbnail, $chmod, $keep_actions);
$this->handler->setImageFile($thumbnail);
$this->image = $thumbnail;
@unlink($format_path);
} catch (MException $e) {
Yii::trace("Exception : {$e}", "miniyun.api");
throw new MException(Yii::t('api', "The image is invalid and cannot be thumbnailed."), MConst::HTTP_CODE_415);
}
}
}
