private function getInstallStatus()
{
if (!$this->asInstallStatus) {
$asStatus = AnwUtils::getFileSerializedObject(ANWIKI_INSTALL_STATUS);
if (!is_array($asStatus)) {
throw new AnwUnexpectedException();
}
$this->asInstallStatus = $asStatus;
}
return $this->asInstallStatus;
}
protected static function getCachedObject($sCacheFile, $nDelayExpiry = self::EXPIRY_UNLIMITED)
{
if (!file_exists($sCacheFile)) {
self::debug("cache NOT found : " . $sCacheFile);
throw new AnwCacheNotFoundException();
}
try {
//check delay if expiry time given
if ($nDelayExpiry != self::EXPIRY_UNLIMITED) {
$nElapsedTime = time() - filemtime($sCacheFile);
if ($nElapsedTime > $nDelayExpiry) {
//cache expired
self::debug("cache (" . $nDelayExpiry . "s) expired : " . $sCacheFile);
throw new AnwCacheNotFoundException();
} else {
self::debug("cache (" . $nDelayExpiry . "s) is valid, will expire in " . ($nDelayExpiry - $nElapsedTime) . "s");
}
} else {
self::debug("cache is immortal");
}
$oCachedObject = AnwUtils::getFileSerializedObject($sCacheFile);
return $oCachedObject;
} catch (AnwUnexpectedException $e) {
throw new AnwCacheNotFoundException();
}
}
