cache data in codeigniter
if (! function_exists('getCacheSettings')){
function getCacheSettings($key)
{
if ($cacheSettingValue = checkCachedValue($key)) {
return $cacheSettingValue;
}
$ci = & get_instance();
$result = $ci->db->get_where('settings', array('key' => $key));
if ($result->num_rows() > 0) {
$fetchData = $result->row();
cacheFetchedData($key, base64_decode($fetchData->value));
return base64_decode($fetchData->value);
}
return null;
}
}
if (! function_exists('checkCachedValue')){
function checkCachedValue($key)
{
$ci = & get_instance();
$ci->load->driver('cache', array('adapter' => 'file'));
$cacheKeyData = $ci->cache->get("icd10_".$key);
return !empty($cacheKeyData) ? $cacheKeyData : false;
}
}
if (! function_exists('cacheFetchedData')){
function cacheFetchedData($key, $fetchedData)
{
$ci = & get_instance();
$ci->load->driver('cache', array('adapter' => 'file'));
// Save into the cache for 12 Hours
$ci->cache->save('icd10_'.$key, $fetchedData, 60 * 60 * 12);
return $fetchedData;
}
}
getCacheSettings('KEY_NAME');
$this->cache->delete('cache_item_id');
This method will ‘clean’ the entire cache. If the deletion of the cache files
fails, the method will return FALSE.
$this->cache->clean();
refrence:
https://www.codeigniter.com/userguide3/libraries/caching.html#example-usage