function highlight($text, $terms)
{
/* Highligh search terms */
- $pattern = '/('.implode('|', array_map('preg_quote', array_map('htmlspecialchars', $terms))).')/i';
+ $options = implode('|', array_map('preg_quote', array_map('htmlspecialchars', $terms),
+ array_fill(0, sizeof($terms), '/')));
+ $pattern = "/($options)/i";
$result = preg_replace($pattern, '<strong>\\1</strong>', $text);
/* Remove highlighting from inside links, loop incase multiple highlights in links */
- $pattern = '/(href="[^"]*)<strong>('.implode('|', array_map('preg_quote', array_map('htmlspecialchars', $terms))).')<\/strong>([^"]*")/iU';
+ $pattern = '/(href="[^"]*)<strong>('.$options.')<\/strong>([^"]*")/iU';
do {
$result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count);
} while ($count);