Wordpress helper: cacheman

cacheman.php

<?php

/**
 * cacheman
 *
 * @author JoseRobinson.com
 * @link https://gist.github.com/jrobinsonc/832f287b69fa3bfdd6f475fa33122edf
 * @version 1.2.0
 * @param string $key
 * @param callable $callback
 * @param int $expire - Optional
 * @return mixed
 */
function cacheman($key, $callback = null, $expire = YEAR_IN_SECONDS)
{
    $group = 'general';
  
    if (false !== strpos($key, '.')) {
        list($group, $key) = explode('.', $key);
    }
    
    $data = wp_cache_get( $key, $group );

    if (false === $data && is_callable($callback)) {
        $data = $callback();

        wp_cache_set( $key, $data, $group, $expire );
    }

    return $data;
}