81 lines
2.0 KiB
PHP
81 lines
2.0 KiB
PHP
<?php
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namespace Acme\DemoBundle\Twig\Extension;
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use Symfony\Component\HttpKernel\KernelInterface;
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use Symfony\Bundle\TwigBundle\Loader\FilesystemLoader;
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use CG\Core\ClassUtils;
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class DemoExtension extends \Twig_Extension
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{
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protected $loader;
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protected $controller;
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public function __construct(FilesystemLoader $loader)
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{
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$this->loader = $loader;
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}
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public function setController($controller)
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{
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$this->controller = $controller;
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}
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/**
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* {@inheritdoc}
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*/
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public function getFunctions()
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{
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return array(
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'code' => new \Twig_Function_Method($this, 'getCode', array('is_safe' => array('html'))),
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);
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}
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public function getCode($template)
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{
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$controller = htmlspecialchars($this->getControllerCode(), ENT_QUOTES, 'UTF-8');
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$template = htmlspecialchars($this->getTemplateCode($template), ENT_QUOTES, 'UTF-8');
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// remove the code block
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$template = str_replace('{% set code = code(_self) %}', '', $template);
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return <<<EOF
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<p><strong>Controller Code</strong></p>
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<pre>$controller</pre>
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<p><strong>Template Code</strong></p>
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<pre>$template</pre>
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EOF;
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}
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protected function getControllerCode()
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{
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$class = get_class($this->controller[0]);
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if (class_exists('CG\Core\ClassUtils')) {
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$class = ClassUtils::getUserClass($class);
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}
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$r = new \ReflectionClass($class);
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$m = $r->getMethod($this->controller[1]);
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$code = file($r->getFilename());
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return ' '.$m->getDocComment()."\n".implode('', array_slice($code, $m->getStartline() - 1, $m->getEndLine() - $m->getStartline() + 1));
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}
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protected function getTemplateCode($template)
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{
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return $this->loader->getSource($template->getTemplateName());
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}
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/**
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* Returns the name of the extension.
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*
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* @return string The extension name
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*/
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public function getName()
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{
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return 'demo';
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}
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}
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