/** * Inserts a separator in a very long continuous sequences of characters * @param string $text The input string. * @param int $maxLength The maximum length of sequence. * @param string $customBreaker The custom string to be used as breaker. * @return string Returns the altered string. */ public static function fixLongWords($text, $maxLength, $customBreaker = '') { $maxLength = (int) min(65535, $maxLength); if ($maxLength > 5) { ob_start(); if ($customBreaker == '') { if (!empty($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'Opera') !== false) { $breaker = '<span style="margin: 0 -0.65ex 0 -1px;padding:0;"> </span>'; } else { $breaker = '<span style="font-size:0;padding:0;margin:0;"> </span>'; } } else { $breaker = $customBreaker; } $plainText = $text; $plainText = preg_replace(_JC_REGEXP_EMAIL, '', $plainText); $plainText = preg_replace('#<br\\s?/?>#is' . JCOMMENTS_PCRE_UTF8, '', $plainText); $plainText = preg_replace('#<img[^\\>]+/>#is' . JCOMMENTS_PCRE_UTF8, '', $plainText); $plainText = preg_replace('#<a.*?>(.*?)</a>#is' . JCOMMENTS_PCRE_UTF8, '', $plainText); $plainText = preg_replace('#<span class="quote">(.*?)</span>#is', '', $plainText); $plainText = preg_replace('#<span[^\\>]*?>(.*?)</span>#is', '\\1', $plainText); $plainText = preg_replace('#<pre.*?>(.*?)</pre>#isU' . JCOMMENTS_PCRE_UTF8, '', $plainText); $plainText = preg_replace('#<blockquote.*?>(.*?)</blockquote>#isU' . JCOMMENTS_PCRE_UTF8, '\\1 ', $plainText); $plainText = preg_replace('#<code.*?>(.*?)</code>#isU' . JCOMMENTS_PCRE_UTF8, '', $plainText); $plainText = preg_replace('#<embed.*?>(.*?)</embed>#is' . JCOMMENTS_PCRE_UTF8, '', $plainText); $plainText = preg_replace('#<object.*?>(.*?)</object>#is' . JCOMMENTS_PCRE_UTF8, '', $plainText); $plainText = preg_replace('#(^|\\s|\\>|\\()((http://|https://|news://|ftp://|www.)\\w+[^\\s\\[\\]\\<\\>\\"\'\\)]+)#i' . JCOMMENTS_PCRE_UTF8, '', $plainText); $plainText = preg_replace('#<(b|strong|i|em|u|s|del|sup|sub|li)>(.*?)</(b|strong|i|em|u|s|del|sup|sub|li)>#is' . JCOMMENTS_PCRE_UTF8, '\\2 ', $plainText); $words = explode(' ', $plainText); foreach ($words as $word) { if (JCommentsText::strlen($word) > $maxLength) { $text = str_replace($word, JCommentsText::wordwrap($word, $maxLength, $breaker, true), $text); } } ob_end_clean(); } return $text; }