summaryrefslogtreecommitdiffstats
path: root/system/helpers/text_helper.php
diff options
context:
space:
mode:
Diffstat (limited to 'system/helpers/text_helper.php')
-rw-r--r--system/helpers/text_helper.php24
1 files changed, 8 insertions, 16 deletions
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index b2351db95..c6d14784b 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -329,25 +329,17 @@ 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;
}
}