annotate vendor/symfony/translation/Extractor/AbstractFileExtractor.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\Translation\Extractor;
Chris@0 13
Chris@0 14 use Symfony\Component\Translation\Exception\InvalidArgumentException;
Chris@0 15
Chris@0 16 /**
Chris@0 17 * Base class used by classes that extract translation messages from files.
Chris@0 18 *
Chris@0 19 * @author Marcos D. Sánchez <marcosdsanchez@gmail.com>
Chris@0 20 */
Chris@0 21 abstract class AbstractFileExtractor
Chris@0 22 {
Chris@0 23 /**
Chris@14 24 * @param string|array $resource Files, a file or a directory
Chris@0 25 *
Chris@0 26 * @return array
Chris@0 27 */
Chris@0 28 protected function extractFiles($resource)
Chris@0 29 {
Chris@17 30 if (\is_array($resource) || $resource instanceof \Traversable) {
Chris@17 31 $files = [];
Chris@0 32 foreach ($resource as $file) {
Chris@0 33 if ($this->canBeExtracted($file)) {
Chris@0 34 $files[] = $this->toSplFileInfo($file);
Chris@0 35 }
Chris@0 36 }
Chris@0 37 } elseif (is_file($resource)) {
Chris@17 38 $files = $this->canBeExtracted($resource) ? [$this->toSplFileInfo($resource)] : [];
Chris@0 39 } else {
Chris@0 40 $files = $this->extractFromDirectory($resource);
Chris@0 41 }
Chris@0 42
Chris@0 43 return $files;
Chris@0 44 }
Chris@0 45
Chris@0 46 /**
Chris@0 47 * @param string $file
Chris@0 48 *
Chris@0 49 * @return \SplFileInfo
Chris@0 50 */
Chris@0 51 private function toSplFileInfo($file)
Chris@0 52 {
Chris@0 53 return ($file instanceof \SplFileInfo) ? $file : new \SplFileInfo($file);
Chris@0 54 }
Chris@0 55
Chris@0 56 /**
Chris@0 57 * @param string $file
Chris@0 58 *
Chris@0 59 * @return bool
Chris@0 60 *
Chris@0 61 * @throws InvalidArgumentException
Chris@0 62 */
Chris@0 63 protected function isFile($file)
Chris@0 64 {
Chris@0 65 if (!is_file($file)) {
Chris@0 66 throw new InvalidArgumentException(sprintf('The "%s" file does not exist.', $file));
Chris@0 67 }
Chris@0 68
Chris@0 69 return true;
Chris@0 70 }
Chris@0 71
Chris@0 72 /**
Chris@0 73 * @param string $file
Chris@0 74 *
Chris@0 75 * @return bool
Chris@0 76 */
Chris@0 77 abstract protected function canBeExtracted($file);
Chris@0 78
Chris@0 79 /**
Chris@14 80 * @param string|array $resource Files, a file or a directory
Chris@0 81 *
Chris@0 82 * @return array files to be extracted
Chris@0 83 */
Chris@0 84 abstract protected function extractFromDirectory($resource);
Chris@0 85 }