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implement previews for single shared files

This commit is contained in:
Georg Ehrke 2013-06-10 11:01:12 +02:00
parent a2bb0faec6
commit 25e8ac1c2f
1 changed files with 25 additions and 16 deletions
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41
lib/preview.php
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@ -557,31 +557,40 @@ class Preview {
if(array_key_exists('y', $_GET)) $maxY = (int) $_GET['y'];
if(array_key_exists('scalingup', $_GET)) $scalingup = (bool) $_GET['scalingup'];
if(array_key_exists('t', $_GET)) $token = (string) $_GET['t'];
$linkItem = \OCP\Share::getShareByToken($token);
if (is_array($linkItem) && isset($linkItem['uid_owner']) && isset($linkItem['file_source'])) {
$userid = $linkItem['uid_owner'];
\OC_Util::setupFS($userid);
$pathid = $linkItem['file_source'];
$path = \OC\Files\Filesystem::getPath($pathid);
}
//clean up file parameter
$file = \OC\Files\Filesystem::normalizePath($file);
if(!\OC\Files\Filesystem::isValidPath($file)) {
\OC_Response::setStatus(403);
exit;
$pathinfo = \OC\Files\Filesystem::getFileInfo($path);
$sharedfile = null;
if($linkItem['item_type'] === 'folder') {
//clean up file parameter
$sharedfile = \OC\Files\Filesystem::normalizePath($file);
if(!\OC\Files\Filesystem::isValidPath($file)) {
\OC_Response::setStatus(403);
exit;
}
} else if($linkItem['item_type'] === 'file') {
$parent = $pathinfo['parent'];
$path = \OC\Files\Filesystem::getPath($parent);
$sharedfile = $pathinfo['name'];
}
$path = \OC\Files\Filesystem::normalizePath($path, false);
if(substr($path, 0, 1) == '/') {
$path = substr($path, 1);
}
}
$path = \OC\Files\Filesystem::normalizePath($path, false);
if(substr($path, 0, 1) == '/') {
$path = substr($path, 1);
}
if($userid !== null && $path !== null) {
if($userid !== null && $path !== null && $sharedfile !== null) {
try{
$preview = new Preview($userid, 'files/' . $path, $file, $maxX, $maxY, $scalingup);
$preview = new Preview($userid, 'files/' . $path, $sharedfile, $maxX, $maxY, $scalingup);
$preview->showPreview();
}catch(\Exception $e) {
\OC_Response::setStatus(404);