95 lines
3.0 KiB
PHP
95 lines
3.0 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\TwigBundle;
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use Symfony\Component\Finder\Finder;
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use Symfony\Component\HttpKernel\KernelInterface;
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/**
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* Iterator for all templates in bundles and in the application Resources directory.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @internal
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*
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* @implements \IteratorAggregate<int, string>
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*/
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class TemplateIterator implements \IteratorAggregate
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{
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private KernelInterface $kernel;
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private \Traversable $templates;
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private array $paths;
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private ?string $defaultPath;
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private array $namePatterns;
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/**
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* @param array $paths Additional Twig paths to warm
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* @param string|null $defaultPath The directory where global templates can be stored
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* @param string[] $namePatterns Pattern of file names
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*/
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public function __construct(KernelInterface $kernel, array $paths = [], ?string $defaultPath = null, array $namePatterns = [])
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{
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$this->kernel = $kernel;
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$this->paths = $paths;
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$this->defaultPath = $defaultPath;
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$this->namePatterns = $namePatterns;
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}
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public function getIterator(): \Traversable
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{
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if (isset($this->templates)) {
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return $this->templates;
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}
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$templates = null !== $this->defaultPath ? [$this->findTemplatesInDirectory($this->defaultPath, null, ['bundles'])] : [];
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foreach ($this->kernel->getBundles() as $bundle) {
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$name = $bundle->getName();
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if (str_ends_with($name, 'Bundle')) {
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$name = substr($name, 0, -6);
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}
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$bundleTemplatesDir = is_dir($bundle->getPath().'/Resources/views') ? $bundle->getPath().'/Resources/views' : $bundle->getPath().'/templates';
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$templates[] = $this->findTemplatesInDirectory($bundleTemplatesDir, $name);
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if (null !== $this->defaultPath) {
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$templates[] = $this->findTemplatesInDirectory($this->defaultPath.'/bundles/'.$bundle->getName(), $name);
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}
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}
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foreach ($this->paths as $dir => $namespace) {
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$templates[] = $this->findTemplatesInDirectory($dir, $namespace);
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}
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return $this->templates = new \ArrayIterator(array_unique(array_merge([], ...$templates)));
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}
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/**
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* Find templates in the given directory.
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*
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* @return string[]
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*/
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private function findTemplatesInDirectory(string $dir, ?string $namespace = null, array $excludeDirs = []): array
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{
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if (!is_dir($dir)) {
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return [];
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}
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$templates = [];
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foreach (Finder::create()->files()->followLinks()->in($dir)->exclude($excludeDirs)->name($this->namePatterns) as $file) {
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$templates[] = (null !== $namespace ? '@'.$namespace.'/' : '').str_replace('\\', '/', $file->getRelativePathname());
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}
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return $templates;
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}
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}
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