102 lines
3.0 KiB
PHP
102 lines
3.0 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\TemplateNameParser as BaseTemplateNameParser;
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use Symfony\Component\Templating\TemplateReferenceInterface;
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use Symfony\Component\HttpKernel\KernelInterface;
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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;
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/**
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* Constructor.
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*
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* @param KernelInterface $kernel A KernelInterface instance
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*/
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public function __construct(KernelInterface $kernel)
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{
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$this->kernel = $kernel;
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$this->cache = array();
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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 $name;
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} else if (isset($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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$name = str_replace(':/', ':', preg_replace('#/{2,}#', '/', strtr($name, '\\', '/')));
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if (false !== strpos($name, '..')) {
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throw new \RuntimeException(sprintf('Template name "%s" contains invalid characters.', $name));
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}
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$parts = explode(':', $name);
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if (3 !== count($parts)) {
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throw new \InvalidArgumentException(sprintf('Template name "%s" is not valid (format is "bundle:section:template.format.engine").', $name));
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}
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$elements = explode('.', $parts[2]);
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if (3 !== count($elements)) {
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throw new \InvalidArgumentException(sprintf('Template name "%s" is not valid (format is "bundle:section:template.format.engine").', $name));
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}
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$template = new TemplateReference($parts[0], $parts[1], $elements[0], $elements[1], $elements[2]);
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if ($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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* Convert a filename to a template.
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*
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* @param string $file The filename
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*
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* @return TemplateReferenceInterface A template
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*/
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public function parseFromFilename($file)
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{
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$parts = explode('/', strtr($file, '\\', '/'));
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$elements = explode('.', array_pop($parts));
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if (3 !== count($elements)) {
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return false;
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}
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return new TemplateReference('', implode('/', $parts), $elements[0], $elements[1], $elements[2]);
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}
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}
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