/**
* Returns the render instructions for a file
*
* Uses and creates a serialized cache file
*
* @author Andreas Gohr <*****@*****.**>
*/
function p_cached_instructions($file, $cacheonly = false, $id = '')
{
global $conf;
static $run = null;
if (is_null($run)) {
$run = array();
}
$cache = new cache_instructions($id, $file);
if ($cacheonly || $cache->useCache() || isset($run[$file])) {
return $cache->retrieveCache();
} else {
if (@file_exists($file)) {
// no cache - do some work
$ins = p_get_instructions(io_readWikiPage($file, $id));
if ($cache->storeCache($ins)) {
$run[$file] = true;
// we won't rebuild these instructions in the same run again
} else {
msg('Unable to save cache file. Hint: disk full; file permissions; safe_mode setting.', -1);
}
return $ins;
}
}
return null;
}
/**
* Returns the render instructions for a file
*
* Uses and creates a serialized cache file
*
* @author Andreas Gohr <*****@*****.**>
*/
function p_cached_instructions($file, $cacheonly = false, $id = '')
{
global $conf;
$cache = new cache_instructions($id, $file);
if ($cacheonly || $cache->useCache()) {
return $cache->retrieveCache();
} else {
if (@file_exists($file)) {
// no cache - do some work
$ins = p_get_instructions(io_readfile($file));
$cache->storeCache($ins);
return $ins;
}
}
return NULL;
}
