/**
* Decorate the about::confusa template with the information from the
* VERSION file
*/
private function assignVersionVariables()
{
try {
$confusaVersion = MetaInfo::getConfusaVersion();
} catch (ConfusaGenException $cge) {
Framework::error_output("Could not determine the version of Confusa! " . "Please contact an administrator about that!");
}
$version_path = Config::get_config('install_path') . "VERSION";
$version_file = file_get_contents($version_path);
$this->tpl->assign('cVersion', $confusaVersion);
$cdn_line_start = strpos($version_file, "NAME=");
$cdn_line_end = strpos($version_file, "\n", $cdn_line_start);
if ($cdn_line_start === false || $cdn_line_end === false) {
Framework::error_output("Could not determine the version codename of " . "Confusa! Please contact an administrator about " . "that!");
}
$cdn_line_start += 5;
$versionCodename = substr($version_file, $cdn_line_start, $cdn_line_end - $cdn_line_start);
$this->tpl->assign('cCodename', $versionCodename);
}
/**
* 获取元信息
* 会缓存
* @param string $class
* @return array
*/
public function getMetaInfo($class)
{
if (is_string($class)) {
$refl = new \ReflectionClass($class);
} else {
$refl = $class;
}
$name = $refl->getName();
if ($this->metas !== null && isset($this->metas[$name])) {
return $this->metas[$name];
}
static $cache = null;
if ($cache === null) {
$cache = new Cache();
}
$succeeded = false;
$cache_key = 'meta_' . sha1($refl->getFileName() . '/' . $name);
$data = $cache->get($cache_key, $succeeded);
if ($succeeded) {
return $data;
}
$data = MetaInfo::get($name);
$files = [$refl->getFileName()];
$parent = $refl->getParentClass();
if ($parent) {
$files[] = $parent->getFileName();
}
foreach ($refl->getInterfaces() as $i) {
$files[] = $i->getFileName();
}
$cache->set($cache_key, $data, 60, new FileExpiredChecker($files));
return $data;
}