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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 |