Online PHP editor | output for sGcfG

<?php class Html { protected $reachedLimit = false, $totalLen = 0, $maxLen = 25, $toRemove = array(); public static function trim($html, $maxLen = 25) { $dom = new DomDocument(); if (version_compare(PHP_VERSION, '5.4.0') < 0) { $dom->loadHTML($html); } else { $dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); } $instance = new static(); $toRemove = $instance->walk($dom, $maxLen); // remove any nodes that exceed limit foreach ($toRemove as $child) { $child->parentNode->removeChild($child); } // remove wrapper tags added by DD (doctype, html...) if (version_compare(PHP_VERSION, '5.4.0') < 0) { // http://stackoverflow.com/a/6953808/1058140 $dom->removeChild($dom->firstChild); $dom->replaceChild($dom->firstChild->firstChild->firstChild, $dom->firstChild); return $dom->saveHTML(); } return $dom->saveHTML(); } protected function walk(DomNode $node, $maxLen) { if ($this->reachedLimit) { $this->toRemove[] = $node; } else { // only text nodes should have text, // so do the splitting here if ($node instanceof DomText) { $this->totalLen += $nodeLen = strlen($node->nodeValue); // use mb_strlen / mb_substr for UTF-8 support if ($this->totalLen > $maxLen) { $node->nodeValue = substr($node->nodeValue, 0, $nodeLen - ($this->totalLen - $maxLen)) . '...'; $this->reachedLimit = true; } } // if node has children, walk its child elements if (isset($node->childNodes)) { foreach ($node->childNodes as $child) { $this->walk($child, $maxLen); } } } return $this->toRemove; } } print Html::trim('<p>Lorem ipsum dolor sit amet <a href="very-long-long-prelong-href-that-should-not-be-cut">Quite long link</a> text after link</p>', 35);