102 lines
3.1 KiB
PHP
Executable File
102 lines
3.1 KiB
PHP
Executable File
<?php
|
|
|
|
/*
|
|
* This file is part of Twig.
|
|
*
|
|
* (c) 2010 Fabien Potencier
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
/**
|
|
* Represents a set node.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Compiles the node to PHP.
|
|
*
|
|
* @param Twig_Compiler A Twig_Compiler instance
|
|
*/
|
|
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");
|
|
}
|
|
}
|