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<?php
/**
* @package Gantry5
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2021 RocketTheme, LLC
* @license Dual License: MIT or GNU/GPLv2 and later
*
* http://opensource.org/licenses/MIT
* http://www.gnu.org/licenses/gpl-2.0.html
*
* Gantry Framework code that extends GPL code is considered GNU/GPLv2 and later
*/
namespace Gantry\Component\Twig\Node;
use Twig\Compiler;
use Twig\Node\Expression\AbstractExpression;
use Twig\Node\Node;
use Twig\Node\NodeCaptureInterface;
/**
* Class TwigNodeAssets
* @package Gantry\Component\Twig\Node
*/
class TwigNodeAssets extends Node implements NodeCaptureInterface
{
protected $tagName = 'assets';
/**
* TwigNodeAssets constructor.
* @param Node|null $body
* @param AbstractExpression|null $location
* @param AbstractExpression|null $variables
* @param int $lineno
* @param string|null $tag
*/
public function __construct(Node $body = null, AbstractExpression $location = null, AbstractExpression $variables = null, $lineno = 0, $tag = null)
{
parent::__construct(['body' => $body, 'location' => $location, 'variables' => $variables], [], $lineno, $tag);
}
/**
* Compiles the node to PHP.
*
* @param Compiler $compiler A Twig Compiler instance
*/
public function compile(Compiler $compiler)
{
$compiler->addDebugInfo($this)
->write("\$assetFunction = \$this->env->getFunction('parse_assets')->getCallable();\n")
->write('$assetVariables = ')
->subcompile($this->getNode('variables'))
->raw(";\n")
->write("if (\$assetVariables && !is_array(\$assetVariables)) {\n")
->indent()
->write("throw new UnexpectedValueException('{% {$this->tagName} with x %}: x is not an array');\n")
->outdent()
->write("}\n")
->write('$location = ')
->subcompile($this->getNode('location'))
->raw(";\n")
->write("if (\$location && !is_string(\$location)) {\n")
->indent()
->write("throw new UnexpectedValueException('{% {$this->tagName} in x %}: x is not a string');\n")
->outdent()
->write("}\n")
->write("\$priority = isset(\$assetVariables['priority']) ? \$assetVariables['priority'] : 0;\n")
->write("ob_start();\n")
->subcompile($this->getNode('body'))
->write("\$content = ob_get_clean();\n")
->write("\$assetFunction(\$content, \$location, \$priority);\n");
}
}