| <?php |
| |
| /* |
| * This file is part of Twig. |
| * |
| * (c) Fabien Potencier |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace Twig\Node; |
| |
| use Twig\Compiler; |
| use Twig\Node\Expression\AbstractExpression; |
| use Twig\Node\Expression\ConstantExpression; |
| |
| /** |
| * Represents a deprecated node. |
| * |
| * @author Yonel Ceruto <yonelceruto@gmail.com> |
| */ |
| class DeprecatedNode extends Node |
| { |
| public function __construct(AbstractExpression $expr, int $lineno, string $tag = null) |
| { |
| parent::__construct(['expr' => $expr], [], $lineno, $tag); |
| } |
| |
| public function compile(Compiler $compiler): void |
| { |
| $compiler->addDebugInfo($this); |
| |
| $expr = $this->getNode('expr'); |
| |
| if ($expr instanceof ConstantExpression) { |
| $compiler->write('@trigger_error(') |
| ->subcompile($expr); |
| } else { |
| $varName = $compiler->getVarName(); |
| $compiler->write(sprintf('$%s = ', $varName)) |
| ->subcompile($expr) |
| ->raw(";\n") |
| ->write(sprintf('@trigger_error($%s', $varName)); |
| } |
| |
| $compiler |
| ->raw('.') |
| ->string(sprintf(' ("%s" at line %d).', $this->getTemplateName(), $this->getTemplateLine())) |
| ->raw(", E_USER_DEPRECATED);\n") |
| ; |
| } |
| } |