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Class Phalcon\Cache\Frontend\Data¶implements Phalcon\Cache\FrontendInterface Allows to cache native PHP data in a serialized form <?php
<?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";
}
Methods¶public __construct ([array $frontendOptions]) Phalcon\Cache\Frontend\Data constructor public getLifetime () Returns the cache lifetime public 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 beforeStore (unknown $data) Serializes data before storing them public afterRetrieve (unknown $data) Unserializes data after retrieval |