/usr/share/php/Symfony/Bundle/WebProfilerBundle/Profiler/TemplateManager.php is in php-symfony-web-profiler-bundle 2.7.10-0ubuntu2.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\WebProfilerBundle\Profiler;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Profiler\Profiler;
use Symfony\Component\HttpKernel\Profiler\Profile;
/**
* Profiler Templates Manager.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Artur Wielogórski <wodor@wodor.net>
*/
class TemplateManager
{
protected $twig;
protected $templates;
protected $profiler;
/**
* Constructor.
*
* @param Profiler $profiler
* @param \Twig_Environment $twig
* @param array $templates
*/
public function __construct(Profiler $profiler, \Twig_Environment $twig, array $templates)
{
$this->profiler = $profiler;
$this->twig = $twig;
$this->templates = $templates;
}
/**
* Gets the template name for a given panel.
*
* @param Profile $profile
* @param string $panel
*
* @return mixed
*
* @throws NotFoundHttpException
*/
public function getName(Profile $profile, $panel)
{
$templates = $this->getNames($profile);
if (!isset($templates[$panel])) {
throw new NotFoundHttpException(sprintf('Panel "%s" is not registered in profiler or is not present in viewed profile.', $panel));
}
return $templates[$panel];
}
/**
* Gets the templates for a given profile.
*
* @param Profile $profile
*
* @return array
*/
public function getTemplates(Profile $profile)
{
$templates = $this->getNames($profile);
foreach ($templates as $name => $template) {
$templates[$name] = $this->twig->loadTemplate($template);
}
return $templates;
}
/**
* Gets template names of templates that are present in the viewed profile.
*
* @param Profile $profile
*
* @return array
*
* @throws \UnexpectedValueException
*/
protected function getNames(Profile $profile)
{
$templates = array();
foreach ($this->templates as $arguments) {
if (null === $arguments) {
continue;
}
list($name, $template) = $arguments;
if (!$this->profiler->has($name) || !$profile->hasCollector($name)) {
continue;
}
if ('.html.twig' === substr($template, -10)) {
$template = substr($template, 0, -10);
}
if (!$this->templateExists($template.'.html.twig')) {
throw new \UnexpectedValueException(sprintf('The profiler template "%s.html.twig" for data collector "%s" does not exist.', $template, $name));
}
$templates[$name] = $template.'.html.twig';
}
return $templates;
}
// to be removed when the minimum required version of Twig is >= 2.0
protected function templateExists($template)
{
$loader = $this->twig->getLoader();
if ($loader instanceof \Twig_ExistsLoaderInterface) {
return $loader->exists($template);
}
try {
$loader->getSource($template);
return true;
} catch (\Twig_Error_Loader $e) {
}
return false;
}
}
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