68 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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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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| 
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| namespace Symfony\Component\Translation\Extractor;
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| 
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| use Symfony\Component\Translation\Exception\InvalidArgumentException;
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| 
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| /**
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|  * Base class used by classes that extract translation messages from files.
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|  *
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|  * @author Marcos D. Sánchez <marcosdsanchez@gmail.com>
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|  */
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| abstract class AbstractFileExtractor
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| {
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|     protected function extractFiles(string|iterable $resource): iterable
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|     {
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|         if (is_iterable($resource)) {
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|             $files = [];
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|             foreach ($resource as $file) {
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|                 if ($this->canBeExtracted($file)) {
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|                     $files[] = $this->toSplFileInfo($file);
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|                 }
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|             }
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|         } elseif (is_file($resource)) {
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|             $files = $this->canBeExtracted($resource) ? [$this->toSplFileInfo($resource)] : [];
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|         } else {
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|             $files = $this->extractFromDirectory($resource);
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|         }
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| 
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|         return $files;
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|     }
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| 
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|     private function toSplFileInfo(string $file): \SplFileInfo
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|     {
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|         return new \SplFileInfo($file);
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|     }
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| 
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|     /**
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|      * @throws InvalidArgumentException
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|      */
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|     protected function isFile(string $file): bool
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|     {
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|         if (!is_file($file)) {
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|             throw new InvalidArgumentException(sprintf('The "%s" file does not exist.', $file));
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|         }
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| 
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|         return true;
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|     }
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| 
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|     /**
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|      * @return bool
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|      */
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|     abstract protected function canBeExtracted(string $file);
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| 
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|     /**
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|      * @return iterable
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|      */
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|     abstract protected function extractFromDirectory(string|array $resource);
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| }
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