HttpResponse::setCacheControl
(no version information, might be only in CVS)
HttpResponse::setCacheControl -- Set cache control
Description
staticbool
HttpResponse::setCacheControl ( string control [, int max_age = 0 [, bool must_revalidate = TRUE]] )
Define a custom Cache-Control header, usually being private or public;
Parameters
control
the primary cache control setting
max_age
the max-age in seconds, suggesting how long the cache entry is valid on the client side
must_revalidate
whether the cached entity should be revalidated by the client for every request
Return Values
Returns TRUE on success, or FALSE if control does not match one of public, private or no-cache.