diff options
Diffstat (limited to 'system/helpers')
-rw-r--r-- | system/helpers/number_helper.php | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php index e7810c706..8e77c91ab 100644 --- a/system/helpers/number_helper.php +++ b/system/helpers/number_helper.php @@ -92,3 +92,32 @@ if ( ! function_exists('byte_format')) return number_format($num, $precision).' '.$unit; } } + +// ------------------------------------------------------------------------ + +if ( ! function_exists('ordinal_format')) +{ + /** + * Returns the English ordinal numeral for a given number + * + * @param int $number + * @return string + */ + function ordinal_format($number) + { + if ( ! is_int($number) OR $number < 1) + { + return FALSE; + } + + $ends = array('th', 'st', 'nd', 'rd', 'th', 'th', 'th', 'th', 'th', 'th'); + if ((($number % 100) >= 11) && (($number % 100) <= 13)) + { + return $number.'th'; + } + else + { + return $number.$ends[$number % 10]; + } + } +} |