31 lines
		
	
	
		
			811 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			811 B
		
	
	
	
		
			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\Contracts\Cache;
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| 
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| use Psr\Cache\CacheItemInterface;
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| 
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| /**
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|  * Computes and returns the cached value of an item.
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|  *
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|  * @author Nicolas Grekas <p@tchwork.com>
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|  */
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| interface CallbackInterface
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| {
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|     /**
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|      * @param CacheItemInterface|ItemInterface $item  The item to compute the value for
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|      * @param bool                             &$save Should be set to false when the value should not be saved in the pool
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|      *
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|      * @return mixed The computed value for the passed item
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|      */
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|     public function __invoke(CacheItemInterface $item, bool &$save);
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| }
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