70 lines
2.1 KiB
PHP
70 lines
2.1 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\FrameworkBundle\Templating;
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use Symfony\Component\Templating\TemplateReferenceInterface;
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use Symfony\Component\HttpKernel\KernelInterface;
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use Symfony\Component\Templating\TemplateNameParser as BaseTemplateNameParser;
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/**
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* TemplateNameParser converts template names from the short notation
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* "bundle:section:template.format.engine" to TemplateReferenceInterface
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* instances.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class TemplateNameParser extends BaseTemplateNameParser
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{
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protected $kernel;
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protected $cache = array();
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public function __construct(KernelInterface $kernel)
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{
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$this->kernel = $kernel;
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}
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/**
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* {@inheritdoc}
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*/
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public function parse($name)
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{
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if ($name instanceof TemplateReferenceInterface) {
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return $name;
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} elseif (isset($this->cache[$name])) {
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return $this->cache[$name];
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}
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// normalize name
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$name = str_replace(':/', ':', preg_replace('#/{2,}#', '/', str_replace('\\', '/', $name)));
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if (false !== strpos($name, '..')) {
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throw new \RuntimeException(sprintf('Template name "%s" contains invalid characters.', $name));
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}
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if (!preg_match('/^(?:([^:]*):([^:]*):)?(.+)\.([^\.]+)\.([^\.]+)$/', $name, $matches) || 0 === strpos($name, '@')) {
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return parent::parse($name);
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}
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$template = new TemplateReference($matches[1], $matches[2], $matches[3], $matches[4], $matches[5]);
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if ($template->get('bundle')) {
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try {
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$this->kernel->getBundle($template->get('bundle'));
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} catch (\Exception $e) {
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throw new \InvalidArgumentException(sprintf('Template name "%s" is not valid.', $name), 0, $e);
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}
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}
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return $this->cache[$name] = $template;
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}
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}
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