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Update string.utils.php

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Namhyeon Go 2019-05-03 14:43:26 +09:00 committed by GitHub
parent 3819217e72
commit 04b9f61451
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1 changed files with 5 additions and 1 deletions
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helper/string.utils.php
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@ -173,7 +173,11 @@ if(!check_function_exists("parse_pipelined_data")) {
if(!check_function_exists("get_highlighted_html_by_word")) {
function get_highlighted_html_by_word($word, $text) {
return preg_replace("/\w*?$word\w*/i", "<strong class=\"highlight\">$0</strong>", $text);
$html = $text;
if(strlen($word) > 0) {
$html = preg_replace("/\w*?$word\w*/i", "<strong class=\"highlight\">$0</strong>", $text);
}
return $html;
}
}