Twig_Node_With Class Reference

Represents a nested "with" scope. More...

Inheritance diagram for Twig_Node_With:

Collaboration diagram for Twig_Node_With:

Public Member Functions
	__construct (Twig_Node $body, Twig_Node $variables=null, $only=false, $lineno, $tag=null)
	compile (Twig_Compiler $compiler)
	Compiles the node to PHP. More...
Public Member Functions inherited from Twig_Node
	__construct (array $nodes=array(), array $attributes=array(), $lineno=0, $tag=null)
	Constructor. More...
	__toString ()
	toXml ($asDom=false)
	compile (Twig_Compiler $compiler)
	Compiles the node to PHP. More...
	getTemplateLine ()
	getLine ()
	getNodeTag ()
	hasAttribute ($name)
	getAttribute ($name)
	setAttribute ($name, $value)
	removeAttribute ($name)
	hasNode ($name)
	getNode ($name)
	setNode ($name, $node=null)
	removeNode ($name)
	count ()
	getIterator ()
	setTemplateName ($name)
	getTemplateName ()
	setFilename ($name)
	getFilename ()

Additional Inherited Members
Protected Attributes inherited from Twig_Node
	$nodes
	$attributes
	$lineno
	$tag

Detailed Description

Represents a nested "with" scope.

Author

Fabien Potencier fabie.nosp@m.n@sy.nosp@m.mfony.nosp@m..com

Definition at line 17 of file With.php.

Constructor & Destructor Documentation

__construct()

Twig_Node_With::__construct	(	Twig_Node	$body,
		Twig_Node	$variables = null,
			$only = false,
			$lineno,
			$tag = null
	)

Definition at line 19 of file With.php.

References Twig_Node\$lineno, Twig_Node\$nodes, Twig_Node\$tag, and array.

    {
        $nodes = array('body' => $body);
        if (null !== $variables) {
            $nodes['variables'] = $variables;
        }

        parent::__construct($nodes, array('only' => (bool) $only), $lineno, $tag);
    }

Member Function Documentation

compile()

Twig_Node_With::compile

(

Twig_Compiler

$compiler

)

Compiles the node to PHP.

Implements Twig_NodeInterface.

Definition at line 29 of file With.php.

References Twig_Compiler\addDebugInfo(), Twig_Node\getAttribute(), Twig_Node\getNode(), Twig_Compiler\getVarName(), Twig_Node\hasNode(), Twig_Compiler\subcompile(), and Twig_Compiler\write().

    {
        $compiler->addDebugInfo($this);

        if ($this->hasNode('variables')) {
            $varsName = $compiler->getVarName();
            $compiler
                ->write(sprintf('$%s = ', $varsName))
                ->subcompile($this->getNode('variables'))
                ->raw(";\n")
                ->write(sprintf("if (!is_array(\$%s)) {\n", $varsName))
                ->indent()
                ->write("throw new Twig_Error_Runtime('Variables passed to the \"with\" tag must be a hash.');\n")
                ->outdent()
                ->write("}\n")
            ;

            if ($this->getAttribute('only')) {
                $compiler->write("\$context = array('_parent' => \$context);\n");
            } else {
                $compiler->write("\$context['_parent'] = \$context;\n");
            }

            $compiler->write(sprintf("\$context = array_merge(\$context, \$%s);\n", $varsName));
        } else {
            $compiler->write("\$context['_parent'] = \$context;\n");
        }

        $compiler
            ->subcompile($this->getNode('body'))
            ->write("\$context = \$context['_parent'];\n")
        ;
    }

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The documentation for this class was generated from the following file:

• libs/composer/vendor/twig/twig/lib/Twig/Node/With.php