PHP code example of fuwasegu / cache-decorator

1. Go to this page and download the library: Download fuwasegu/cache-decorator library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

fuwasegu / cache-decorator example snippets


use Fuwasegu\CacheDecorator;
use Some\CacheImplementation;

class ExpensiveOperation
{
    #[Pure]
    public function heavyComputation($param)
    {
        // Some expensive operation
        sleep(5);
        return "Result for $param";
    }
}

$cacheImplementation = new CacheImplementation();
$decorator = CacheDecorator::wrap(new ExpensiveOperation(), $cacheImplementation);

// First call will be slow
$result1 = $decorator->heavyComputation('test');

// Second call will be fast, returning cached result
$result2 = $decorator->heavyComputation('test');


CacheDecorator::setDefaultTtl(3600);

$decorator = CacheDecorator::wrap($someInstance, $cacheImplementation);

// the result will be cached for 3600 seconds.
$decorator->someMethod();


class SampleController
{
    public function __construct(
        private Illuminate\Cache\Repository $cache,
    ) {}
    
    public function __index(): Response
    {
        $decorator = CacheDecorator::wrap(new ExpensiveOperation(), $this->cache);
        
        $result = $decorator->heavyComputation('test');
    }
}


// Using PSR-16 SimpleCache
$psr16Cache = new SomePsr16CacheImplementation();
$decorator = CacheDecorator::wrap(new ExpensiveOperation(), $psr16Cache);

// Using PSR-6 Cache
$psr6Cache = new SomePsr6CacheImplementation();
$decorator = CacheDecorator::wrap(new ExpensiveOperation(), $psr6Cache);