/**
* Retrieves (up to) the last $count tweets searched by the $query
*
* Note: Actual returned number may be less than 10 due to reasons
*
* @param string $query Search terms
* @param integer $count Number of tweets
* @return ArrayList List of tweets
*/
public function SearchTweets($query, $count = 10)
{
if (empty($query)) {
return null;
}
$tweets = $this->twitterService->searchTweets($query, $count);
return $this->viewableTweets($tweets);
}
public function searchTweets($query, $count)
{
// Init caching
$cacheKey = "searchTweets_" . str_replace("-", "_", Convert::raw2url($query)) . "_{$count}";
$cache = SS_Cache::factory('CachedTwitterService');
// Return cached value, if available
if ($rawResult = $cache->load($cacheKey)) {
return unserialize($rawResult);
}
// Save and return
$result = $this->cachedService->searchTweets($query, $count);
$cache->save(serialize($result), $cacheKey, array(), Config::inst()->get('CachedTwitterService', 'lifetime'));
// Refresh the 'TimeAgo' field, as the cached value would now be outdated, or the locale could have changed.
if ($result) {
foreach ($result as $index => $item) {
$result[$index]['TimeAgo'] = TwitterService::determine_time_ago($item['Date']);
}
}
return $result;
}
