/**
* checkLastModified returns true if it has taken care of all
* output to the client that is necessary for this request.
* (that is, it has sent a cached version of the page)
*/
function tryFileCache()
{
static $called = false;
if ($called) {
wfDebug("Article::tryFileCache(): called twice!?\n");
return;
}
$called = true;
if ($this->isFileCacheable()) {
$touched = $this->mTouched;
$cache = new CacheManager($this->mTitle);
if ($cache->isFileCacheGood($touched)) {
wfDebug("Article::tryFileCache(): about to load file\n");
$cache->loadFromFileCache();
return true;
} else {
wfDebug("Article::tryFileCache(): starting buffer\n");
ob_start(array(&$cache, 'saveToFileCache'));
}
} else {
wfDebug("Article::tryFileCache(): not cacheable\n");
}
}
