/
TemplateLocator.php
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/
TemplateLocator.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\FrameworkBundle\Templating\Loader;
use Symfony\Component\Templating\Loader\TemplateNameParserInterface;
use Symfony\Component\HttpKernel\Kernel;
/**
*
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
*/
class TemplateLocator
{
protected $kernel;
protected $parser;
protected $path;
protected $cache;
/**
* Constructor.
*
* @param Kernel $kernel A Kernel instance
* @param TemplateNameParserInterface $parser A TemplateNameParserInterface instance
* @param string $path A global fallback path
*/
public function __construct(Kernel $kernel, TemplateNameParserInterface $parser, $path)
{
$this->kernel = $kernel;
$this->path = $path;
$this->parser = $parser;
$this->cache = array();
}
public function locate($name)
{
// normalize name
$name = str_replace(':/' , ':', preg_replace('#/{2,}#', '/', strtr($name, '\\', '/')));
if (isset($this->cache[$name])) {
return $this->cache[$name];
}
if (false !== strpos($name, '..')) {
throw new \RuntimeException(sprintf('Template name "%s" contains invalid characters.', $name));
}
$parameters = $this->parser->parse($name);
$resource = $parameters['bundle'].'/Resources/views/'.$parameters['controller'].'/'.$parameters['name'].'.'.$parameters['format'].'.'.$parameters['renderer'];
if (!$parameters['bundle']) {
if (is_file($file = $this->path.'/views/'.$parameters['controller'].'/'.$parameters['name'].'.'.$parameters['format'].'.'.$parameters['renderer'])) {
return $this->cache[$name] = $file;
}
throw new \InvalidArgumentException(sprintf('Unable to find template "%s" in "%s".', $name, $this->path));
}
try {
return $this->kernel->locateResource('@'.$resource, $this->path);
} catch (\Exception $e) {
throw new \InvalidArgumentException(sprintf('Unable to find template "%s".', $name, $this->path), 0, $e);
}
}
}