class Twig_Node_Set in Zircon Profile 8

Represents a set node.

@author Fabien Potencier <[e-mail]>

Hierarchy

• class \Twig_Node implements Twig_NodeInterface
  • class \Twig_Node_Set

File

vendor/twig/twig/lib/Twig/Node/Set.php, line 17

class Twig_Node_Set extends Twig_Node {
  public function __construct($capture, Twig_NodeInterface $names, Twig_NodeInterface $values, $lineno, $tag = null) {
    parent::__construct(array(
      'names' => $names,
      'values' => $values,
    ), array(
      'capture' => $capture,
      'safe' => false,
    ), $lineno, $tag);

    /*
     * Optimizes the node when capture is used for a large block of text.
     *
     * {% set foo %}foo{% endset %} is compiled to $context['foo'] = new Twig_Markup("foo");
     */
    if ($this
      ->getAttribute('capture')) {
      $this
        ->setAttribute('safe', true);
      $values = $this
        ->getNode('values');
      if ($values instanceof Twig_Node_Text) {
        $this
          ->setNode('values', new Twig_Node_Expression_Constant($values
          ->getAttribute('data'), $values
          ->getLine()));
        $this
          ->setAttribute('capture', false);
      }
    }
  }
  public function compile(Twig_Compiler $compiler) {
    $compiler
      ->addDebugInfo($this);
    if (count($this
      ->getNode('names')) > 1) {
      $compiler
        ->write('list(');
      foreach ($this
        ->getNode('names') as $idx => $node) {
        if ($idx) {
          $compiler
            ->raw(', ');
        }
        $compiler
          ->subcompile($node);
      }
      $compiler
        ->raw(')');
    }
    else {
      if ($this
        ->getAttribute('capture')) {
        $compiler
          ->write("ob_start();\n")
          ->subcompile($this
          ->getNode('values'));
      }
      $compiler
        ->subcompile($this
        ->getNode('names'), false);
      if ($this
        ->getAttribute('capture')) {
        $compiler
          ->raw(" = ('' === \$tmp = ob_get_clean()) ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset())");
      }
    }
    if (!$this
      ->getAttribute('capture')) {
      $compiler
        ->raw(' = ');
      if (count($this
        ->getNode('names')) > 1) {
        $compiler
          ->write('array(');
        foreach ($this
          ->getNode('values') as $idx => $value) {
          if ($idx) {
            $compiler
              ->raw(', ');
          }
          $compiler
            ->subcompile($value);
        }
        $compiler
          ->raw(')');
      }
      else {
        if ($this
          ->getAttribute('safe')) {
          $compiler
            ->raw("('' === \$tmp = ")
            ->subcompile($this
            ->getNode('values'))
            ->raw(") ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset())");
        }
        else {
          $compiler
            ->subcompile($this
            ->getNode('values'));
        }
      }
    }
    $compiler
      ->raw(";\n");
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Twig_Node::$attributes	protected	property
Twig_Node::$lineno	protected	property
Twig_Node::$nodes	protected	property
Twig_Node::$tag	protected	property
Twig_Node::count	public	function
Twig_Node::getAttribute	public	function	Gets an attribute value by name.
Twig_Node::getIterator	public	function
Twig_Node::getLine	public	function	Overrides Twig_NodeInterface::getLine
Twig_Node::getNode	public	function	Gets a node by name.
Twig_Node::getNodeTag	public	function	Overrides Twig_NodeInterface::getNodeTag
Twig_Node::hasAttribute	public	function	Returns true if the attribute is defined.
Twig_Node::hasNode	public	function	Returns true if the node with the given name exists.
Twig_Node::removeAttribute	public	function	Removes an attribute by name.
Twig_Node::removeNode	public	function	Removes a node by name.
Twig_Node::setAttribute	public	function	Sets an attribute by name to a value.
Twig_Node::setNode	public	function	Sets a node.
Twig_Node::toXml Deprecated	public	function
Twig_Node::__toString	public	function
Twig_Node_Set::compile	public	function	Compiles the node to PHP. Overrides Twig_Node::compile
Twig_Node_Set::__construct	public	function	Constructor. Overrides Twig_Node::__construct