podio-redis.php

<?php

// Setup Podio Client
Podio::setup(CLIENT_ID, CLIENT_SECRET);

// Setup Redis
$redis = new Predis\Client(REDIS_INFO)

$my_cache_key = "podio_cache";

if ($redis->exists($my_cache_key)) {

  // We have a cached copy, use that
  $my_data = $redis->get($my_cache_key);

}
else {

  // No cache or cache expired, contact Podio

  // Authenticate as an app
  Podio::authenticate('app', array('app_id' => APP_ID, 'app_token' => APP_TOKEN));  

  // Get a single item
  $item = PodioItem::get(ITEM_ID);

  // Find the value of the 'title' field
  $my_data = $item->fields['title']->values;

  // Store in cache
  $redis->set($my_cache_key, $my_data);
  $redis->expire($my_cache_key, 60*60*12); // Expire in 12 hours

}