implements Phalcon\Cache\FrontendInterface
Allows to cache output fragments captured with ob_* functions
<?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;
}
public __construct ([array $frontendOptions])
Phalcon\Cache\Frontend\Output constructor
public integer getLifetime ()
Returns cache lifetime
public boolean isBuffering ()
Check whether if frontend is buffering output
public start ()
Starts output frontend
public string getContent ()
Returns output cached content
public stop ()
Stops output frontend
public mixed beforeStore (mixed $data)
Prepare data to be stored
public mixed afterRetrieve (mixed $data)
Prepares data to be retrieved to user