hydra-sql/vendor/symfony/twig-bundle/TemplateIterator.php

92 lines
2.8 KiB
PHP

<?php
/*
* 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\TwigBundle;
use Symfony\Component\Finder\Finder;
use Symfony\Component\HttpKernel\KernelInterface;
/**
* Iterator for all templates in bundles and in the application Resources directory.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @internal
*
* @implements \IteratorAggregate<int, string>
*/
class TemplateIterator implements \IteratorAggregate
{
private $kernel;
private $templates;
private $paths;
private $defaultPath;
/**
* @param array $paths Additional Twig paths to warm
* @param string|null $defaultPath The directory where global templates can be stored
*/
public function __construct(KernelInterface $kernel, array $paths = [], string $defaultPath = null)
{
$this->kernel = $kernel;
$this->paths = $paths;
$this->defaultPath = $defaultPath;
}
public function getIterator(): \Traversable
{
if (null !== $this->templates) {
return $this->templates;
}
$templates = null !== $this->defaultPath ? [$this->findTemplatesInDirectory($this->defaultPath, null, ['bundles'])] : [];
foreach ($this->kernel->getBundles() as $bundle) {
$name = $bundle->getName();
if (str_ends_with($name, 'Bundle')) {
$name = substr($name, 0, -6);
}
$bundleTemplatesDir = is_dir($bundle->getPath().'/Resources/views') ? $bundle->getPath().'/Resources/views' : $bundle->getPath().'/templates';
$templates[] = $this->findTemplatesInDirectory($bundleTemplatesDir, $name);
if (null !== $this->defaultPath) {
$templates[] = $this->findTemplatesInDirectory($this->defaultPath.'/bundles/'.$bundle->getName(), $name);
}
}
foreach ($this->paths as $dir => $namespace) {
$templates[] = $this->findTemplatesInDirectory($dir, $namespace);
}
return $this->templates = new \ArrayIterator(array_unique(array_merge([], ...$templates)));
}
/**
* Find templates in the given directory.
*
* @return string[]
*/
private function findTemplatesInDirectory(string $dir, string $namespace = null, array $excludeDirs = []): array
{
if (!is_dir($dir)) {
return [];
}
$templates = [];
foreach (Finder::create()->files()->followLinks()->in($dir)->exclude($excludeDirs) as $file) {
$templates[] = (null !== $namespace ? '@'.$namespace.'/' : '').str_replace('\\', '/', $file->getRelativePathname());
}
return $templates;
}
}