Table Of ContentsPrevious topic< Class Phalcon\Cache\Frontend\None Next topicClass Phalcon\Cache\Multiple > This Page |
Class Phalcon\Cache\Frontend\Output¶implements Phalcon\Cache\FrontendInterface Allows to cache output fragments captured with ob_* functions <?php
<?php
//Create an Output frontend. Cache the files for 2 days
$frontCache = new \Phalcon\Cache\Frontend\Output(array(
"lifetime" => 172800
));
// Create the component that will cache from the "Output" to a "File" backend
// Set the cache file directory - it's important to keep the "/" at the end of
// the value for the folder
$cache = new \Phalcon\Cache\Backend\File($frontCache, array(
"cacheDir" => "../app/cache/"
));
// Get/Set the cache file to ../app/cache/my-cache.html
$content = $cache->start("my-cache.html");
// If $content is null then the content will be generated for the cache
if ($content === null) {
//Print date and time
echo date("r");
//Generate a link to the sign-up action
echo Phalcon\Tag::linkTo(
array(
"user/signup",
"Sign Up",
"class" => "signup-button"
)
);
// Store the output into the cache file
$cache->save();
} else {
// Echo the cached output
echo $content;
}
Methods¶public __construct ([unknown $frontendOptions]) Phalcon\Cache\Frontend\Output constructor public integer getLifetime () Returns the cache lifetime public boolean isBuffering () Check whether if frontend is buffering output public start () Starts output frontend. Currently, 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 |