• Openclerk\Cache

class Openclerk \ Cache

Naive caching of strings. Get the most recent cache value or recompile it using a callback. Uses key/hash storage.

Method Summary

static function get(Connection $db, $key, $hash, $age, $callback, $args = array())

Get the most recent database cache value for the given $key and $hash, or recompile it from the $callback and $arguments if the database cache value is more than $age seconds old.

Parameters:

$db - the database connection to use

$key - the cache key, must be < 255 chars string

$hash - must be < 32 chars string

$age - the maximum age for the cache in seconds

$callback - the function which will generate the content if the cache is invalidated or missing, must return less than 16 MB of content

$args - the arguments to pass to the callback, if any

Defaults:

args = array()