Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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Include.php
001 <?php
002
003 /*
004 * This file is part of Twig.
005 *
006 * (c) 2009 Fabien Potencier
007 * (c) 2009 Armin Ronacher
008 *
009 * For the full copyright and license information, please view the LICENSE
010 * file that was distributed with this source code.
011 */
012
013 /**
014 * Represents an include node.
015 *
016 * @author Fabien Potencier <fabien@symfony.com>
017 */
018 class Twig_Node_Include extends Twig_Node implements Twig_NodeOutputInterface
019 {
020 public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $variables = null, $only = false, $ignoreMissing = false, $lineno, $tag = null)
021 {
022 parent::__construct(array('expr' => $expr, 'variables' => $variables), array('only' => (Boolean) $only, 'ignore_missing' => (Boolean) $ignoreMissing), $lineno, $tag);
023 }
024
025 /**
026 * Compiles the node to PHP.
027 *
028 * @param Twig_Compiler A Twig_Compiler instance
029 */
030 public function compile(Twig_Compiler $compiler)
031 {
032 $compiler->addDebugInfo($this);
033
034 if ($this->getAttribute('ignore_missing')) {
035 $compiler
036 ->write("try {\n")
037 ->indent()
038 ;
039 }
040
041 $this->addGetTemplate($compiler);
042
043 $compiler->raw('->display(');
044
045 $this->addTemplateArguments($compiler);
046
047 $compiler->raw(");\n");
048
049 if ($this->getAttribute('ignore_missing')) {
050 $compiler
051 ->outdent()
052 ->write("} catch (Twig_Error_Loader \$e) {\n")
053 ->indent()
054 ->write("// ignore missing template\n")
055 ->outdent()
056 ->write("}\n\n")
057 ;
058 }
059 }
060
061 protected function addGetTemplate(Twig_Compiler $compiler)
062 {
063 if ($this->getNode('expr') instanceof Twig_Node_Expression_Constant) {
064 $compiler
065 ->write("\$this->env->loadTemplate(")
066 ->subcompile($this->getNode('expr'))
067 ->raw(")")
068 ;
069 } else {
070 $compiler
071 ->write("\$template = \$this->env->resolveTemplate(")
072 ->subcompile($this->getNode('expr'))
073 ->raw(");\n")
074 ->write('$template')
075 ;
076 }
077 }
078
079 protected function addTemplateArguments(Twig_Compiler $compiler)
080 {
081 if (false === $this->getAttribute('only')) {
082 if (null === $this->getNode('variables')) {
083 $compiler->raw('$context');
084 } else {
085 $compiler
086 ->raw('array_merge($context, ')
087 ->subcompile($this->getNode('variables'))
088 ->raw(')')
089 ;
090 }
091 } else {
092 if (null === $this->getNode('variables')) {
093 $compiler->raw('array()');
094 } else {
095 $compiler->subcompile($this->getNode('variables'));
096 }
097 }
098 }
099 }
100