Fix error in JFile::getExt

JFile::getExt works incorrect if file does not have extension.
joomla · Sep 24, 2016 · 1515999 · 1515999
1 parent 0e2cc40
commit 1515999
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/libraries/joomla/filesystem/file.php b/libraries/joomla/filesystem/file.php
@@ -27,9 +27,9 @@ class JFile
 	 */
 	public static function getExt($file)
 	{
-		$dot = strrpos($file, '.') + 1;
-
-		return substr($file, $dot);
+		$dot = strrpos($file, '.');
+		if ($dot === false) { return ''; }
+		return substr($file, $dot + 1);
 	}
 
 	/**