Matthias Andreas Benkard | 12a5735 | 2021-12-28 18:02:04 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of Twig. |
| 5 | * |
| 6 | * (c) Fabien Potencier |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Twig\Node; |
| 13 | |
| 14 | use Twig\Compiler; |
| 15 | use Twig\Node\Expression\AbstractExpression; |
| 16 | use Twig\Node\Expression\ConstantExpression; |
| 17 | |
| 18 | /** |
| 19 | * Represents a deprecated node. |
| 20 | * |
| 21 | * @author Yonel Ceruto <yonelceruto@gmail.com> |
| 22 | */ |
| 23 | class DeprecatedNode extends Node |
| 24 | { |
| 25 | public function __construct(AbstractExpression $expr, int $lineno, string $tag = null) |
| 26 | { |
| 27 | parent::__construct(['expr' => $expr], [], $lineno, $tag); |
| 28 | } |
| 29 | |
| 30 | public function compile(Compiler $compiler): void |
| 31 | { |
| 32 | $compiler->addDebugInfo($this); |
| 33 | |
| 34 | $expr = $this->getNode('expr'); |
| 35 | |
| 36 | if ($expr instanceof ConstantExpression) { |
| 37 | $compiler->write('@trigger_error(') |
| 38 | ->subcompile($expr); |
| 39 | } else { |
| 40 | $varName = $compiler->getVarName(); |
| 41 | $compiler->write(sprintf('$%s = ', $varName)) |
| 42 | ->subcompile($expr) |
| 43 | ->raw(";\n") |
| 44 | ->write(sprintf('@trigger_error($%s', $varName)); |
| 45 | } |
| 46 | |
| 47 | $compiler |
| 48 | ->raw('.') |
| 49 | ->string(sprintf(' ("%s" at line %d).', $this->getTemplateName(), $this->getTemplateLine())) |
| 50 | ->raw(", E_USER_DEPRECATED);\n") |
| 51 | ; |
| 52 | } |
| 53 | } |