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1 | <?php |
2 | ||
3 | /* | |
4 | * This file is part of Twig. | |
5 | * | |
6 | * (c) 2010 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 | /** | |
13 | * Represents a debug node. | |
14 | * | |
15 | * @package twig | |
16 | * @subpackage Twig-extensions | |
17 | * @author Fabien Potencier <fabien.potencier@symfony-project.com> | |
18 | * @version SVN: $Id$ | |
19 | */ | |
20 | class Twig_Extensions_Node_Debug extends Twig_Node | |
21 | { | |
22 | public function __construct(Twig_Node_Expression $expr = null, $lineno, $tag = null) | |
23 | { | |
24 | parent::__construct(array('expr' => $expr), array(), $lineno, $tag); | |
25 | } | |
26 | ||
27 | /** | |
28 | * Compiles the node to PHP. | |
29 | * | |
30 | * @param Twig_Compiler A Twig_Compiler instance | |
31 | */ | |
32 | public function compile(Twig_Compiler $compiler) | |
33 | { | |
34 | $compiler->addDebugInfo($this); | |
35 | ||
36 | $compiler | |
37 | ->write("if (\$this->env->isDebug()) {\n") | |
38 | ->indent() | |
39 | ; | |
40 | ||
41 | if (null === $this->getNode('expr')) { | |
42 | // remove embedded templates (macros) from the context | |
43 | $compiler | |
44 | ->write("\$vars = array();\n") | |
45 | ->write("foreach (\$context as \$key => \$value) {\n") | |
46 | ->indent() | |
47 | ->write("if (!\$value instanceof Twig_Template) {\n") | |
48 | ->indent() | |
49 | ->write("\$vars[\$key] = \$value;\n") | |
50 | ->outdent() | |
51 | ->write("}\n") | |
52 | ->outdent() | |
53 | ->write("}\n") | |
54 | ->write("var_dump(\$vars);\n") | |
55 | ; | |
56 | } else { | |
57 | $compiler | |
58 | ->write("var_dump(") | |
59 | ->subcompile($this->getNode('expr')) | |
60 | ->raw(");\n") | |
61 | ; | |
62 | } | |
63 | ||
64 | $compiler | |
65 | ->outdent() | |
66 | ->write("}\n") | |
67 | ; | |
68 | } | |
69 | } |