summaryrefslogtreecommitdiffstats
path: root/lib/private/util.php
diff options
context:
space:
mode:
authorLukas Reschke <lukas@statuscode.ch>2014-02-20 11:53:58 +0100
committerLukas Reschke <lukas@statuscode.ch>2014-02-20 11:53:58 +0100
commit719f1111b636a854d22e8d8a5423629eeb07dc75 (patch)
tree615036d16a34090b4c9d4dbee439b90018d83d69 /lib/private/util.php
parent8114843973d62b33bb9611634b28f220b5b59e2b (diff)
parentbd71a1b7b66f02b3630da44e24b48e29f3d02f17 (diff)
downloadnextcloud-server-719f1111b636a854d22e8d8a5423629eeb07dc75.tar.gz
nextcloud-server-719f1111b636a854d22e8d8a5423629eeb07dc75.zip
Merge pull request #6714 from owncloud/files-newfileinvalidcharsfix
Added extra checks for invalid file chars in newfile.php and newfolder.php
Diffstat (limited to 'lib/private/util.php')
-rwxr-xr-xlib/private/util.php21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/private/util.php b/lib/private/util.php
index 829eedce044..b7856436527 100755
--- a/lib/private/util.php
+++ b/lib/private/util.php
@@ -1155,4 +1155,25 @@ class OC_Util {
}
return $version;
}
+
+ /**
+ * Returns whether the given file name is valid
+ * @param $file string file name to check
+ * @return bool true if the file name is valid, false otherwise
+ */
+ public static function isValidFileName($file) {
+ $trimmed = trim($file);
+ if ($trimmed === '') {
+ return false;
+ }
+ if ($trimmed === '.' || $trimmed === '..') {
+ return false;
+ }
+ foreach (str_split($trimmed) as $char) {
+ if (strpos(\OCP\FILENAME_INVALID_CHARS, $char) !== false) {
+ return false;
+ }
+ }
+ return true;
+ }
}