diff options
Diffstat (limited to 'system/helpers/text_helper.php')
-rw-r--r-- | system/helpers/text_helper.php | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php index b2351db95..bda844630 100644 --- a/system/helpers/text_helper.php +++ b/system/helpers/text_helper.php @@ -127,7 +127,7 @@ if ( ! function_exists('ascii_to_entities')) function ascii_to_entities($str) { $out = ''; - for ($i = 0, $s = strlen($str), $count = 1, $temp = array(); $i < $s; $i++) + for ($i = 0, $s = strlen($str) - 1, $count = 1, $temp = array(); $i <= $s; $i++) { $ordinal = ord($str[$i]); @@ -164,6 +164,11 @@ if ( ! function_exists('ascii_to_entities')) $count = 1; $temp = array(); } + // If this is the last iteration, just output whatever we have + elseif ($i === $s) + { + $out .= '&#'.implode(';', $temp).';'; + } } } @@ -329,25 +334,17 @@ if ( ! function_exists('highlight_phrase')) * * Highlights a phrase within a text string * - * @param string the text string - * @param string the phrase you'd like to highlight - * @param string the openging tag to precede the phrase with - * @param string the closing tag to end the phrase with + * @param string $str the text string + * @param string $phrase the phrase you'd like to highlight + * @param string $tag_open the openging tag to precede the phrase with + * @param string $tag_close the closing tag to end the phrase with * @return string */ - function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>') + function highlight_phrase($str, $phrase, $tag_open = '<mark>', $tag_close = '</mark>') { - if ($str === '') - { - return ''; - } - - if ($phrase !== '') - { - return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open.'\\1'.$tag_close, $str); - } - - return $str; + return ($str !== '' && $phrase !== '') + ? preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open.'\\1'.$tag_close, $str) + : $str; } } |