implements Phalcon\Cache\FrontendInterface
Allows to cache native PHP data in a serialized form
<?php
// Cache the files for 2 days using a Data frontend
$frontCache = new Phalcon\Cache\Frontend\Data(array(
"lifetime" => 172800
));
// Create the component that will cache "Data" 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 does 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 __construct ([array $frontendOptions])
Phalcon\Cache\Frontend\Data constructor
public int getLifetime ()
Returns cache lifetime
public boolean isBuffering ()
Check whether if frontend is buffering output
public start ()
Starts output frontend. Actually, does nothing
public string getContent ()
Returns output cached content
public stop ()
Stops output frontend
public string beforeStore (mixed $data)
Serializes data before storing them
public mixed afterRetrieve (mixed $data)
Unserializes data after retrieval