public function get($url)
{
if (\Fuel::$profiling) {
\Profiler::mark('CMF Cache Start (auto)');
}
$this->request = \Request::active();
$this->path = APPPATH . 'cache/pages/' . \CMF\Cache::uriCacheKey($url) . '.cache';
if (file_exists($this->path)) {
$contents = unserialize(file_get_contents($this->path));
// Check the files first
$cache_modified = filemtime($this->path);
foreach ($contents['files'] as $file) {
$file = PROJECTROOT . $file;
if (!file_exists($file) || filemtime($file) > $cache_modified) {
$this->startListeners();
return false;
}
}
// Now check the last modified / record counts from the DB
if (!empty($contents['sql'])) {
$result = \DB::query($contents['sql'])->execute()->as_array();
$result = $result[0];
if ($result['count'] !== $contents['count'] || strtotime($result['updated_at']) > $contents['updated_at']) {
$this->startListeners();
return false;
}
}
// See if the cache defines a content type
if (isset($contents['content-type'])) {
$this->content_type = $contents['content-type'];
}
// We are home and dry - the cache is completely valid.
// Replicate any logs that were made in the original request
\CMF\Log::addMultiple($contents['logs_made']);
// Ok, now we can serve the cache, finally!!
// We process the cached content to find and replace any areas that shouldn't be cached
return \CMF\Cache::addNoCacheAreas($contents['nocache'], $contents['content'], array('template' => @$contents['template'], 'module' => @$contents['module']));
}
// If we've arrived here, we need to start listening for queries and assets
$this->startListeners();
return false;
}
