1 files changed, 1 insertions, 14 deletions
diff --git a/apps/dav/lib/Connector/Sabre/Node.php b/apps/dav/lib/Connector/Sabre/Node.php
index 0fc8a441277..79b4db0e327 100644
--- a/apps/dav/lib/Connector/Sabre/Node.php
+++ b/apps/dav/lib/Connector/Sabre/Node.php
@@ -404,19 +404,6 @@ abstract class Node implements \Sabre\DAV\INode {
 	}
 
 	protected function sanitizeMtime($mtimeFromRequest) {
-		// In PHP 5.X "is_numeric" returns true for strings in hexadecimal
-		// notation. This is no longer the case in PHP 7.X, so this check
-		// ensures that strings with hexadecimal notations fail too in PHP 5.X.
-		$isHexadecimal = is_string($mtimeFromRequest) && preg_match('/^\s*0[xX]/', $mtimeFromRequest);
-		if ($isHexadecimal || !is_numeric($mtimeFromRequest)) {
-			throw new \InvalidArgumentException('X-OC-MTime header must be an integer (unix timestamp).');
-		}
-
-		// Prevent writing invalid mtime (timezone-proof)
-		if ((int)$mtimeFromRequest <= 24 * 60 * 60) {
-			throw new \InvalidArgumentException('X-OC-MTime header must be a valid positive integer');
-		}
-
-		return (int)$mtimeFromRequest;
+		return MtimeSanitizer::sanitizeMtime($mtimeFromRequest);
 	}
 }