Class Phalcon\Cache\Frontend\Base64
implements Phalcon\Cache\FrontendInterface
Allows to cache data converting/deconverting them to base64. This adapter uses the base64_encode/base64_decode PHP’s functions
<?php
<?php
// Cache the files for 2 days using a Base64 frontend
$frontCache = new \Phalcon\Cache\Frontend\Base64(array(
"lifetime" => 172800
));
//Create a MongoDB cache
$cache = new \Phalcon\Cache\Backend\Mongo($frontCache, array(
'server' => "mongodb://localhost",
'db' => 'caches',
'collection' => 'images'
));
// Try to get cached image
$cacheKey = 'some-image.jpg.cache';
$image = $cache->get($cacheKey);
if ($image === null) {
// Store the image in the cache
$cache->save($cacheKey, file_get_contents('tmp-dir/some-image.jpg'));
}
header('Content-Type: image/jpeg');
echo $image;
Methods
public __construct ([unknown $frontendOptions])
Phalcon\Cache\Frontend\Base64 constructor
public integer getLifetime ()
Returns the 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 (unknown $data)
Serializes data before storing them
public mixed afterRetrieve (unknown $data)
Unserializes data after retrieval