/**
* @param NodeList $nodelist An XPath query reesult
* @param boolean $clean Clean field or not, defaults to true
* @return string field
*/
public function get_text_content($nodelist, $clean = true)
{
$field = '';
if ($nodelist->length) {
$field = $nodelist->item(0)->textContent;
if ($clean) {
$field = $this->clean_field($field);
}
}
return $field;
}