extends class Phalcon\Cache\Frontend\Data
implements Phalcon\Cache\FrontendInterface
Allows to cache native PHP data in a serialized form using igbinary extension
<?php
// Cache the files for 2 days using Igbinary frontend
$frontCache = new Phalcon\Cache\Frontend\Igbinary(array(
"lifetime" => 172800
));
// Create the component that will cache "Igbinary" to a "File" backend
// Set the cache file directory - important to keep the "/" at the end of
// of the value for the folder
$cache = new Phalcon\Cache\Backend\File($frontCache, array(
"cacheDir" => "../app/cache/"
));
// Try to get cached records
$cacheKey = 'robots_order_id.cache';
$robots = $cache->get($cacheKey);
if ($robots === null) {
// $robots is null due to cache expiration or data do not exist
// Make the database call and populate the variable
$robots = Robots::find(array("order" => "id"));
// Store it in the cache
$cache->save($cacheKey, $robots);
}
// Use $robots :)
foreach ($robots as $robot) {
echo $robot->name, "\n";
}
public string beforeStore (mixed $data)
Serializes data before storing them
public mixed afterRetrieve (mixed $data)
Unserializes data after retrieval
public __construct ([array $frontendOptions]) inherited from Phalcon\Cache\Frontend\Data
Phalcon\Cache\Frontend\Data constructor
public int getLifetime () inherited from Phalcon\Cache\Frontend\Data
Returns cache lifetime
public boolean isBuffering () inherited from Phalcon\Cache\Frontend\Data
Check whether if frontend is buffering output
public start () inherited from Phalcon\Cache\Frontend\Data
Starts output frontend. Actually, does nothing
public string getContent () inherited from Phalcon\Cache\Frontend\Data
Returns output cached content
public stop () inherited from Phalcon\Cache\Frontend\Data
Stops output frontend