/**
* Purge cache
*
* Clean cache folder; errors are not caught nor thrown.
*
* @return bool
*/
public function purge($request = null)
{
if (is_null($request)) {
$this->logger->info('Purging whole cache');
$cache_files_number = 0;
$cache_path = opendir($this->cache_path);
if ($cache_path === false) {
$this->logger->error('Unable to open cache folder', array('CACHEFOLDER' => $this->cache_path));
return false;
}
while (false !== ($cache_file = readdir($cache_path))) {
if (pathinfo($cache_file, PATHINFO_EXTENSION) == "cache") {
if (unlink($this->cache_path . ($this->cache_path[strlen($this->cache_path) - 1] == "/" ? "" : "/") . $cache_file) == false) {
return false;
} else {
$cache_files_number++;
}
} else {
continue;
}
}
closedir($cache_path);
} else {
$this->logger->info('Purging request cache', array('REQUEST' => $request));
$cacheTag = md5($request) . ".cache";
$cacheFile = $this->cache_path . ($this->cache_path[strlen($this->cache_path) - 1] == "/" ? "" : "/") . $cacheTag;
if (is_readable($cacheFile)) {
$unlink = unlink($cacheFile);
$cache_files_number = $unlink ? 1 : false;
} else {
$cache_files_number = 0;
}
}
return $cache_files_number;
}
/**
* Fire an event
*
* @param string $event Event name
* @param string $type the type of event
* @param Object $data Data to provide to callback
*
* @return Object|null
*/
public final function fire($event, $type, $data)
{
$this->logger->info('Firing event', array('EVENT' => $event));
$value = $data;
if (isset($this->hooks[$event])) {
foreach ($this->hooks[$event] as $callback) {
$return_value = null;
if (is_array($callback)) {
if (is_callable(array($callback[0], $callback[1]))) {
try {
$return_value = call_user_func(array($callback[0], $callback[1]), $value);
} catch (Exception $e) {
$this->logger->error('Hook error', array('EVENT' => $event, 'CALLBACK' => $callback[0], 'METHOD' => $callback[1], 'CODE' => $e->getCode(), 'MESSAGE' => $e->getMessage()));
continue;
}
} else {
$this->logger->warning('Skipping not-callable hook', array('EVENT' => $event, 'CALLBACK' => $callback[0], 'METHOD' => $callback[1]));
continue;
}
} else {
if (is_callable($callback)) {
try {
$return_value = call_user_func($callback, $value);
} catch (Exception $e) {
$this->logger->error('Hook error', array('EVENT' => $event, 'CALLBACK' => $callback, 'CODE' => $e->getCode(), 'MESSAGE' => $e->getMessage()));
continue;
}
} else {
$this->logger->warning('Skipping not-callable hook', array('EVENT' => $event, 'CALLBACK' => $callback));
continue;
}
}
switch ($type) {
case 'REQUEST':
$value = $return_value instanceof \Comodojo\Dispatcher\ObjectRequest\ObjectRequest ? $return_value : $value;
break;
case 'TABLE':
$value = $return_value instanceof \Comodojo\Dispatcher\ObjectRoutingTable\ObjectRoutingTable ? $return_value : $value;
break;
case 'ROUTE':
$value = $return_value instanceof \Comodojo\Dispatcher\ObjectRoute\ObjectRoute ? $return_value : $value;
break;
case 'RESULT':
$value = $return_value instanceof \Comodojo\Dispatcher\ObjectResult\ObjectResultInterface ? $return_value : $value;
break;
case 'VOID':
default:
$value = $value;
break;
}
}
return $value;
}
return $data;
}