public function DOMTreeBuilder::processingInstruction in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/masterminds/html5/src/HTML5/Parser/DOMTreeBuilder.php \Masterminds\HTML5\Parser\DOMTreeBuilder::processingInstruction()

This is a holdover from the XML spec.

While user agents don't get PIs, server-side does.

Parameters

string $name: The name of the processor (e.g. 'php').

string $data: The unparsed data.

Overrides EventHandler::processingInstruction

File

vendor/masterminds/html5/src/HTML5/Parser/DOMTreeBuilder.php, line 589

Class

DOMTreeBuilder

Create an HTML5 DOM tree from events.

Namespace

Masterminds\HTML5\Parser

Code

public function processingInstruction($name, $data = null) {

  // XXX: Ignore initial XML declaration, per the spec.
  if ($this->insertMode == static::IM_INITIAL && 'xml' == strtolower($name)) {
    return;
  }

  // Important: The processor may modify the current DOM tree however
  // it sees fit.
  if (isset($this->processor)) {
    $res = $this->processor
      ->process($this->current, $name, $data);
    if (!empty($res)) {
      $this->current = $res;
    }
    return;
  }

  // Otherwise, this is just a dumb PI element.
  $node = $this->doc
    ->createProcessingInstruction($name, $data);
  $this->current
    ->appendChild($node);
}