CacheManager.md

Cache Manager

Namespace

App\Boilerplate\CacheManager

Description

This class is an utility giving the developer an actionable API to interact with a performent caching mechanism like Redis.

The basic use will be to store key/value pairs with a Time To Live (TTL) expiration time.

Usages

With Symfony Contracts

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use App\Boilerplate\CacheManager;
$memoization = CacheManager::getInstance();
$value = $memoization->get('FOO', function (\Symfony\Contracts\Cache\ItemInterface $item) {
    $item->expiresAfter(10); //seconds 
    return 'BAR';
});

Without Symfony Contracts (pure PSR-6)

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$memoization = CacheManager::getInstance();
$foo = $memoization->getItem('FOO');
if (!$foo->isHit()) {
    // foo item does not exist in the cache
    $foo->set('BAR')->expiresAfter(10);
    $memoization->save($foo);
}
// retrieve the value stored by the item
$value = $foo->get();

TODO: Improving this section of documentation with more detailled and explained use cases.

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