From ca48c7afa7d923af5fdfa40cf9aff02f17bcc27c Mon Sep 17 00:00:00 2001 From: Brian Miyaji Date: Wed, 11 Mar 2015 18:26:26 +1100 Subject: [PATCH] Add formatting function to filter empty results --- includes/sp-formatting-functions.php | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/includes/sp-formatting-functions.php b/includes/sp-formatting-functions.php index 480024bf..7646dc81 100644 --- a/includes/sp-formatting-functions.php +++ b/includes/sp-formatting-functions.php @@ -74,6 +74,17 @@ function sp_filter_positive( $var = 0 ) { return $var > 0; } +/** + * Array filter returns non-empty array values. + * + * @access public + * @param str $var + * @return bool + */ +function sp_filter_non_empty( $var = '' ) { + return strlen( $var ) > 0; +} + /** * let_to_num function. *