PHP code example of elephant-php / ttl

    
        
<?php
require_once('vendor/autoload.php');

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

    

elephant-php / ttl example snippets

/** @var \Psr\SimpleCache\CacheInterface $psrCache */
$cache = new Cache();

use Elephant\Ttl\Ttl;

$cache = new Cache();

$cache->set('key1', 'value1', Ttl::seconds(30)->toSeconds()); // 30 seconds
$cache->set('key2', 'value2', Ttl::minutes(15)->toSeconds()); // 15 minutes
$cache->set('key3', 'value3', Ttl::hours(2)->toSeconds());    // 2 hours
$cache->set('key4', 'value4', Ttl::days(1)->toSeconds());     // 1 day

// Complex durations
$ttl = Ttl::create(sec: 30, min: 10, hour: 1); // 1 hour 10 minutes 30 seconds
$cache->set('key', 'value', $ttl->toSeconds());

// Infinity / no expiration
$cache->set('key6', 'value6', Ttl::forever()); // shorthand for null
$cache->set('key7', 'value7', Ttl::from(null));

$ttl = Ttl::from(new DateInterval('PT45M')); // 45 minutes
$ttl = Ttl::from(10); // 10 seconds
$ttl = Ttl::from('12'); // 12 seconds
$ttl = Ttl::from(null); // Infinity / no expiration
$ttl = Ttl::from(Ttl::seconds(500));

$ttl = Ttl::create(sec: 30, min: 15);

// From DateInterval
$ttl = Ttl::fromInterval(new DateInterval('PT45M'));
$cache->set('key', 'value', $ttl->toSeconds());

// Ttl::forever() is just a shorthand for `null` TTL (no expiration)
$cache->set('key', 'value', Ttl::forever()->toSeconds());
// or
$cache->set('key', 'value', Ttl::from(null)->toSeconds());

use Your\Cache\Cache;
use Your\Cache\ArrayCache;

use Elephant\Ttl\Ttl;

$cache = new Cache(new ArrayCache(), Ttl::minutes(5)); // default TTL
$cache->getOrSet('key', 'value'); // // Uses default TTL

// Custom TTL
$cache->getOrSet('key2', fn() => 'value2', Ttl::seconds(30)->toSeconds());
$cache->getOrSet('key3', fn() => 'value3', Ttl::forever()->toSeconds()); // No expiration

if (Ttl::from(null)->isForever()) {
    // No expiration
}

$ttl = Ttl::seconds(60);
$seconds = $ttl->toSeconds(); // Returns 60
$seconds = $ttl->value; // Also 60

$ttl = Ttl::from('abc'); // Converts to 0 (expired)
$ttl = Ttl::from(1.5);   // TypeError: invalid TTL type

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