93 lines
2.7 KiB
PHP
93 lines
2.7 KiB
PHP
<?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\HttpKernel\KernelInterface;
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use Symfony\Component\Finder\Finder;
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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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class TemplateIterator implements \IteratorAggregate
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{
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private $kernel;
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private $rootDir;
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private $templates;
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private $paths;
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/**
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* @param KernelInterface $kernel A KernelInterface instance
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* @param string $rootDir The directory where global templates can be stored
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* @param array $paths Additional Twig paths to warm
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*/
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public function __construct(KernelInterface $kernel, $rootDir, array $paths = array())
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{
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$this->kernel = $kernel;
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$this->rootDir = $rootDir;
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$this->paths = $paths;
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}
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/**
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* {@inheritdoc}
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*/
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public function getIterator()
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{
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if (null !== $this->templates) {
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return $this->templates;
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}
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$this->templates = $this->findTemplatesInDirectory($this->rootDir.'/Resources/views');
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foreach ($this->kernel->getBundles() as $bundle) {
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$name = $bundle->getName();
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if ('Bundle' === substr($name, -6)) {
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$name = substr($name, 0, -6);
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}
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$this->templates = array_merge(
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$this->templates,
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$this->findTemplatesInDirectory($bundle->getPath().'/Resources/views', $name),
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$this->findTemplatesInDirectory($this->rootDir.'/'.$bundle->getName().'/views', $name)
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);
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}
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foreach ($this->paths as $dir => $namespace) {
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$this->templates = array_merge($this->templates, $this->findTemplatesInDirectory($dir, $namespace));
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}
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return $this->templates = new \ArrayIterator(array_unique($this->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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* @param string $dir The directory where to look for templates
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* @param string|null $namespace The template namespace
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*
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* @return array
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*/
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private function findTemplatesInDirectory($dir, $namespace = null)
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{
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if (!is_dir($dir)) {
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return array();
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}
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$templates = array();
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foreach (Finder::create()->files()->followLinks()->in($dir) 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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