<?php
namespace Codeages\PluginBundle\Locator;
use Symfony\Component\Config\FileLocator as BaseFileLocator;
use Codeages\PluginBundle\System\PluginableHttpKernelInterface;
class ThemeFileLocator extends BaseFileLocator
{
private $kernel;
private $path;
public function __construct(PluginableHttpKernelInterface $kernel, $path = null, array $paths = array())
{
$this->kernel = $kernel;
if (null !== $path) {
$this->path = $path;
$paths[] = $path;
}
$themeDir = $this->kernel->getPluginConfigurationManager()->getActiveThemeDirectory();
$paths = array_merge(array($themeDir), $paths);
parent::__construct($paths);
}
public function locate($file, $currentPath = null, $first = true)
{
if (isset($file[0]) && '@' === $file[0]) {
return $this->locateResource($file, $this->path, $first);
}
return parent::locate($file, $currentPath, $first);
}
protected function locateResource($name, $dir = null, $first = true)
{
if (false !== strpos($name, '..')) {
throw new \RuntimeException(sprintf('File name "%s" contains invalid characters (..).', $name));
}
$bundleName = substr($name, 1);
$path = '';
if (false !== strpos($bundleName, '/')) {
list($bundleName, $path) = explode('/', $bundleName, 2);
}
$isResource = 0 === strpos($path, 'Resources') && null !== $dir;
$overridePath = substr($path, 9);
$resourceBundle = null;
$bundles = $this->kernel->getBundle($bundleName, false);
$files = array();
$themeDir = $this->kernel->getPluginConfigurationManager()->getActiveThemeDirectory();
foreach ($bundles as $bundle) {
$lookupFiles = array();
if ($themeDir) {
$lookupFiles[] = sprintf('%s/views/%s/%s', $themeDir, $bundle->getName(), substr($overridePath, 7));
// @todo this will remove in future.
$lookupFiles[] = sprintf('%s/%s/%s', $themeDir, $bundle->getName(), substr($overridePath, 1));
}
$lookupFiles[] = $dir.'/'.$bundle->getName().$overridePath;
foreach ($lookupFiles as $file) {
if ($isResource && file_exists($file)) {
if (null !== $resourceBundle) {
throw new \RuntimeException(sprintf('"%s" resource is hidden by a resource from the "%s" derived bundle. Create a "%s" file to override the bundle resource.',
$file,
$resourceBundle,
$dir.'/'.$bundles[0]->getName().$overridePath
));
}
if ($first) {
return $file;
}
$files[] = $file;
}
}
if (file_exists($file = $bundle->getPath().'/'.$path)) {
if ($first && !$isResource) {
return $file;
}
$files[] = $file;
$resourceBundle = $bundle->getName();
}
}
if (count($files) > 0) {
return $first && $isResource ? $files[0] : $files;
}
throw new \InvalidArgumentException(sprintf('Unable to find file "%s".', $name));
}
}