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<?php
/**
* A stub cache implementation to be used during the installation
* process when database access is not yet available. Because Drupal's
* caching system never requires that cached data be present, these
* stub functions can short-circuit the process and sidestep the
* need for any persistent storage. Obviously, using this cache
* implementation during normal operations would have a negative impact
* on performance.
*/
function cache_get($key, $table = 'cache') {
return FALSE;
}
function cache_set($cid, $data, $table = 'cache', $expire = CACHE_PERMANENT, $headers = NULL) {
return;
}
function cache_clear_all($cid = NULL, $table = NULL, $wildcard = FALSE) {
return;
}
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