/**
* Warms up the cache.
*
* @param string $cacheDir The cache directory
*/
public function warmUp($cacheDir)
{
if (empty($this->themeManager)) {
return;
}
$locator = $this->locator->getLocator();
$allTemplates = $this->finder->findAllTemplates();
$curTheme = $this->themeManager->getActiveTheme();
$templates = array();
foreach ($this->themeManager->getThemes() as $theme) {
$this->themeManager->setActiveTheme($theme);
foreach ($allTemplates as $template) {
$templates[$template->getLogicalName() . '|' . $theme] = $locator->locate($template->getPath());
}
}
$this->themeManager->setActiveTheme($curTheme);
$this->writeCacheFile($cacheDir . '/templates.php', sprintf('<?php return %s;', var_export($templates, true)));
}
/**
* Returns a full path for a given file.
*
* @param TemplateReferenceInterface $template A template
* @param string $currentPath Unused
* @param Boolean $first Unused
*
* @return string The full path for the file
*
* @throws \InvalidArgumentException When the template is not an instance of TemplateReferenceInterface
* @throws \InvalidArgumentException When the template file can not be found
*/
public function locate($template, $currentPath = null, $first = true)
{
if (!$template instanceof TemplateReferenceInterface) {
throw new \InvalidArgumentException("The template must be an instance of TemplateReferenceInterface.");
}
$curTheme = $this->themeManager->getActiveTheme();
if ($template instanceof ThemeTemplateReference && $template->get('theme')) {
$this->themeManager->setActiveTheme($template->get('theme'));
}
$key = $this->getCacheKey($template);
if (!isset($this->cache[$key])) {
try {
$this->cache[$key] = $this->locator->locate($template->getPath(), $currentPath);
} catch (\InvalidArgumentException $e) {
throw new \InvalidArgumentException(sprintf('Unable to find template "%s" in "%s".', $template, $e->getMessage()), 0, $e);
}
}
$this->themeManager->setActiveTheme($curTheme);
return $this->cache[$key];
}
/**
* @param GetResponseEvent $event
*/
public function onKernelRequest(GetResponseEvent $event)
{
if (HttpKernelInterface::MASTER_REQUEST === $event->getRequestType()) {
$this->themeManager->resolveTheme($event->getRequest());
}
}