<?PHP

set_time_limit(0);

require_once('file.inc.php');

class FileAPI extends WebAPI
{
	function __construct()
	{
		parent::__construct(SZ_WEBAPI_API_DESCRIPTION_PATH);
	}

	protected function Process()
	{
		$this->Init();

		csSYNOPhotoMisc::CheckSessionTimeOut(true);

		if (!strcasecmp($this->method, "uploadphoto")) {
			$this->UploadFile(true);
		}
		if (!strcasecmp($this->method, "uploadvideo")) {
			$this->UploadFile(false);
		}
	}

	private function Init()
	{
		csSYNOPhotoMisc::PhotoSessionStart();

		$_SESSION[SYNOPHOTO_ADMIN_USER]['security_identifier'] = csSYNOPhotoMisc::GetSessionIdentifier();
		if (isset($_REQUEST['session'])) {
			csSYNOPhotoMisc::RestoreSession();
		}
		csSYNOPhotoDB::GetDBInstance()->SetSessionCache(true);
	}

	private function UploadFile($isPhoto)
	{
		$ret = false;
		/* return when lack of params */
		if (!isset($_REQUEST['dest_folder_path']) || !isset($_REQUEST['duplicate']) || !isset($_REQUEST['filename']) || !isset($_REQUEST['mtime'])) {
				$this->SetError(PHOTOSTATION_FILE_BAD_PARAMS);
				goto End;
		}

		/* set required params */
		$destShareName = $_REQUEST['dest_folder_path'];
		if ('' === $destShareName) {
			if (!csSYNOPhotoMisc::CheckAlbumUploadable('/')) {
				$this->SetError(PHOTOSTATION_FILE_ACCESS_DENY);
				goto End;
			}
		} elseif (!csSYNOPhotoMisc::CheckAlbumUploadable($destShareName)) {
			$this->SetError(PHOTOSTATION_FILE_ACCESS_DENY);
			goto End;
		}

		$fileName = $_REQUEST['filename'];
		if ($isPhoto && !csSYNOPhotoMisc::IsPhotoFile($fileName)) {
			$this->SetError(PHOTOSTATION_FILE_FILE_EXT_ERR);
			goto End;
		}
		if (!$isPhoto && !csSYNOPhotoMisc::IsVideoFile($fileName)) {
			$this->SetError(PHOTOSTATION_FILE_FILE_EXT_ERR);
			goto End;
		}

		$destDir = SYNOPHOTO_SERVICE_REAL_DIR . "/" . $destShareName;
		if (!csSynoPhotoMisc::CheckPathValid($destDir)) {
			$this->SetError(PHOTOSTATION_FILE_BAD_PARAMS);
			goto End;
		}

		if (!file_exists($destDir)) {
			$this->SetError(PHOTOSTATION_FILE_DIR_NOT_EXISTS);
			goto End;
		}

		$mtime = $_REQUEST['mtime'];

		$dup = $_REQUEST['duplicate'];
		$overwrite = ('ignore' === $dup) ? 0 : (('overwrite' === $dup) ? 1 : 2);	// default is rename

		/* set all uploaded file data */
		$hasFile = false;
		$files = array();
		$allowed_upload_form_names = array('original', 'thumb_small', 'thumb_large', 'high', 'medium', 'low', 'mobile', 'iphone', 'android', 'flv');

		foreach($allowed_upload_form_names as $name) {
			$files[$name] = null;

			if (isset($_FILES[$name])) {
				if ($_FILES[$name]['error'] > 0) { // files is not uploaded successfully by form upload
					$this->SetError(PHOTOSTATION_FILE_UPLOAD_ERROR);
					goto End;
				}

				$files[$name] = $_FILES[$name];
			}

			$hasFile = true;
		}

		if (!$hasFile) {
			$this->SetError(PHOTOSTATION_FILE_NO_FILE);
			goto End;
		}

		$destPath = $destDir . "/" . $fileName;

		if (@file_exists($destPath)) {
			if (0 === $overwrite) {
				//ignore
				$ret = false;
				goto End;
			} else if (2 === $overwrite) {
				//rename
				$dir = pathinfo($destPath, PATHINFO_DIRNAME);
				$name = pathinfo($destPath, PATHINFO_FILENAME);
				$ext = pathinfo($destPath, PATHINFO_EXTENSION);

				$rename_suffix = 0;
				$rename_path = $destPath;

				while (file_exists($rename_path)) {
					$rename_path = "$dir/$name" . "_" . (++$rename_suffix) . ".$ext";
				}

				$destPath = $rename_path;
			}
		}

		$IsOldEAFilePrefix = csSYNOPhotoMisc::IsOldEAFilePrefix();

		/* set all destination file path */
		$destEADir = SYNOPhotoEA::getEADirPath($destPath);
		$smallPath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_THUMB_M, $IsOldEAFilePrefix);
		$largePath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_THUMB_XL, $IsOldEAFilePrefix);
		$vHighPath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_FILM_H_MP4, $IsOldEAFilePrefix);
		$vMediumPath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_FILM_M_MP4, $IsOldEAFilePrefix);
		$vLowPath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_FILM_L_MP4, $IsOldEAFilePrefix);
		$vFlvPath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_FILM_FLV, $IsOldEAFilePrefix);
		$vMobilePath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_FILM_MOBILE_MP4, $IsOldEAFilePrefix);
		$vIPhonePath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_FILM_MOBILE_IPHONE, $IsOldEAFilePrefix);
		$vAndroidPath = $destEADir . "/" . SYNOPhotoEA::getFilename(SYNOPhotoEA::FILE_FILM_MOBILE_ANDROID, $IsOldEAFilePrefix);

		@mkdir($destDir, 0777, true);
		@mkdir($destEADir, 0777, true);

		/* write all existed files */
		$this->writeFile($files['thumb_small']['tmp_name'], $smallPath);
		$this->writeFile($files['thumb_large']['tmp_name'], $largePath);
		if (!$isPhoto) {
			$this->writeFile($files['high']['tmp_name'], $vHighPath);
			$this->writeFile($files['medium']['tmp_name'], $vMediumPath);
			$this->writeFile($files['low']['tmp_name'], $vLowPath);
			$this->writeFile($files['flv']['tmp_name'], $vFlvPath);
			$this->writeFile($files['mobile']['tmp_name'], $vMobilePath);
			$this->writeFile($files['iphone']['tmp_name'], $vIPhonePath);
			$this->writeFile($files['android']['tmp_name'], $vAndroidPath);
		}
		$ret = $this->writeFile($files['original']['tmp_name'], $destPath);

		/* trigger index */
		if (!empty($files['original']) && $ret) {
			@touch($destPath, $mtime / 1000);
			$path_part = pathinfo($rename_path ? $rename_path : $fileName);
			if (isset($_REQUEST['title'])) {
				$path_part['title'] = $_REQUEST['title'];
			}
			if (isset($_REQUEST['description'])) {
				$path_part['description'] = $_REQUEST['description'];
			}

			$dbPath = SYNOPHOTO_SERVICE_REAL_DIR_PATH . trim($destShareName . "/" . $path_part['basename'], "/");
			File::AddFile($dbPath, $destPath, $path_part['title'], $path_part['description']);
		}

		PhotoLog::Add($fileName." was uploaded to album ".$destShareName." successfully.", true, strtolower(GetLoginUsername()));
		$ret = true;
	End:
		return $ret;
	}

	private function writeFile($tmpPath, $destPath)
	{
		if (empty($tmpPath)) {
			return false;
		}
		if (!is_uploaded_file($tmpPath)) {
			return false;
		}
		if (!@move_uploaded_file($tmpPath, $destPath)) {
			return false;
		}
		@chmod($destPath, 0777);
		return true;
	}
}

$api = new FileAPI();
$api->Run();