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Deprecated: Constant E_STRICT is deprecated in /var/www/PixelForce/vendor/symfony/error-handler/ErrorHandler.php on line 76
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vendor/symfony/webpack-encore-bundle/src/Asset/EntrypointLookup.php line 36

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  1. <?php
  3. /*
  4.  * This file is part of the Symfony WebpackEncoreBundle package.
  5.  * (c) Fabien Potencier <fabien@symfony.com>
  6.  * For the full copyright and license information, please view the LICENSE
  7.  * file that was distributed with this source code.
  8.  */
  10. namespace Symfony\WebpackEncoreBundle\Asset;
  12. use Psr\Cache\CacheItemPoolInterface;
  13. use Symfony\WebpackEncoreBundle\Exception\EntrypointNotFoundException;
  15. /**
  16.  * Returns the CSS or JavaScript files needed for a Webpack entry.
  17.  *
  18.  * This reads a JSON file with the format of Webpack Encore's entrypoints.json file.
  19.  *
  20.  * @final
  21.  */
  22. class EntrypointLookup implements EntrypointLookupInterface, IntegrityDataProviderInterface
  23. {
  24.     private $entrypointJsonPath;
  26.     private $entriesData;
  28.     private $returnedFiles = [];
  30.     private $cache;
  32.     private $cacheKey;
  34.     private $strictMode;
  36.     public function __construct(string $entrypointJsonPath, CacheItemPoolInterface $cache = null, string $cacheKey = null, bool $strictMode = true)
  37.     {
  38.         $this->entrypointJsonPath = $entrypointJsonPath;
  39.         $this->cache = $cache;
  40.         $this->cacheKey = $cacheKey;
  41.         $this->strictMode = $strictMode;
  42.     }
  44.     public function getJavaScriptFiles(string $entryName): array
  45.     {
  46.         return $this->getEntryFiles($entryName, 'js');
  47.     }
  49.     public function getCssFiles(string $entryName): array
  50.     {
  51.         return $this->getEntryFiles($entryName, 'css');
  52.     }
  54.     public function getIntegrityData(): array
  55.     {
  56.         $entriesData = $this->getEntriesData();
  58.         if (!\array_key_exists('integrity', $entriesData)) {
  59.             return [];
  60.         }
  62.         return $entriesData['integrity'];
  63.     }
  65.     /**
  66.      * Resets the state of this service.
  67.      */
  68.     public function reset()
  69.     {
  70.         $this->returnedFiles = [];
  71.     }
  73.     private function getEntryFiles(string $entryName, string $key): array
  74.     {
  75.         $this->validateEntryName($entryName);
  76.         $entriesData = $this->getEntriesData();
  77.         $entryData = $entriesData['entrypoints'][$entryName] ?? [];
  79.         if (!isset($entryData[$key])) {
  80.             // If we don't find the file type then just send back nothing.
  81.             return [];
  82.         }
  84.         // make sure to not return the same file multiple times
  85.         $entryFiles = $entryData[$key];
  86.         $newFiles = array_values(array_diff($entryFiles, $this->returnedFiles));
  87.         $this->returnedFiles = array_merge($this->returnedFiles, $newFiles);
  89.         return $newFiles;
  90.     }
  92.     private function validateEntryName(string $entryName)
  93.     {
  94.         $entriesData = $this->getEntriesData();
  95.         if (!isset($entriesData['entrypoints'][$entryName]) && $this->strictMode) {
  96.             $withoutExtension = substr($entryName, 0, strrpos($entryName, '.'));
  98.             if (isset($entriesData['entrypoints'][$withoutExtension])) {
  99.                 throw new EntrypointNotFoundException(sprintf('Could not find the entry "%s". Try "%s" instead (without the extension).', $entryName, $withoutExtension));
  100.             }
  102.             throw new EntrypointNotFoundException(sprintf('Could not find the entry "%s" in "%s". Found: %s.', $entryName, $this->entrypointJsonPath, implode(', ', array_keys($entriesData['entrypoints']))));
  103.         }
  104.     }
  106.     private function getEntriesData(): array
  107.     {
  108.         if (null !== $this->entriesData) {
  109.             return $this->entriesData;
  110.         }
  112.         if ($this->cache) {
  113.             $cached = $this->cache->getItem($this->cacheKey);
  115.             if ($cached->isHit()) {
  116.                 return $this->entriesData = $cached->get();
  117.             }
  118.         }
  120.         if (!file_exists($this->entrypointJsonPath)) {
  121.             if (!$this->strictMode) {
  122.                 return [];
  123.             }
  124.             throw new \InvalidArgumentException(sprintf('Could not find the entrypoints file from Webpack: the file "%s" does not exist.', $this->entrypointJsonPath));
  125.         }
  127.         $this->entriesData = json_decode(file_get_contents($this->entrypointJsonPath), true);
  129.         if (null === $this->entriesData) {
  130.             throw new \InvalidArgumentException(sprintf('There was a problem JSON decoding the "%s" file', $this->entrypointJsonPath));
  131.         }
  133.         if (!isset($this->entriesData['entrypoints'])) {
  134.             throw new \InvalidArgumentException(sprintf('Could not find an "entrypoints" key in the "%s" file', $this->entrypointJsonPath));
  135.         }
  137.         if (isset($cached)) {
  138.             $this->cache->save($cached->set($this->entriesData));
  139.         }
  141.         return $this->entriesData;
  142.     }
  144.     public function entryExists(string $entryName): bool
  145.     {
  146.         $entriesData = $this->getEntriesData();
  148.         return isset($entriesData['entrypoints'][$entryName]);
  149.     }
  150. }