from different documents! DOMTemplateNodes _must_ come from DOMDocument kept privately inside DOMTemplate
| public __construct ( $DOMNode, $namespaces = [] ) |
public function __construct($DOMNode, $namespaces = array())
{
//we insert the templated item after the reference node,
//which will always be the last item that was templated
$this->refNode = $DOMNode;
//take a copy of the original node that we will use as a starting point each time we iterate
$this->template = $DOMNode->cloneNode(true);
//initialise the template with the current, original node
parent::__construct($DOMNode, $namespaces);
}
public function __construct($source, $namespaces = array())
{
//detect the content type; HTML or XML. HTML will need filtering during input and output
//does this source have an XML prolog?
$this->type = substr_compare($source, '<?xml', 0, 4, true) === 0 ? self::XML : self::HTML;
//load the template file to work with,
//it _must_ have only one root (wrapping) element; e.g. `<html>`
$this->DOMDocument = new \DOMDocument();
if (!$this->DOMDocument->loadXML($this->type == self::HTML ? "<?xml version=\"1.0\" encoding=\"utf-8\"?>" . self::toXML($source) : $source, @LIBXML_COMPACT || @LIBXML_NONET)) {
trigger_error("Source is invalid XML", E_USER_ERROR);
}
//set the root node for all XPath searching
//(handled all internally by `DOMTemplateNode`)
parent::__construct($this->DOMDocument->documentElement, $namespaces);
}
