tidy_parser.php
private function innerHtml($node)
    {
        $raw = '';
        if ($node->hasChildren()) {
            foreach ($node->child as $child) {
                $raw .= $child->value;
            }
        }

        return $this->stripGuards($raw);
    }
private function innerHtml($node)
    {
        $raw = '';
        if ($node->hasChildren()) {
            foreach ($node->child as $child) {
                $raw .= $child->value;
            }
        }

        return $this->stripGuards($raw);
    }
Extracts the XML node text.

@param object $node     Tidy XML node.

@return string          The text only.