private static function loadCache()
{
// lazy load cache if needed
if (self::$try_loading_cache) {
$cache_file = self::getCacheFile();
if (is_file($cache_file)) {
PWELogger::debug("Loading classpath cache from: %s", $cache_file);
$arr = unserialize(file_get_contents($cache_file));
if (is_array($arr)) {
self::$cache += $arr;
}
self::$try_loading_cache = false;
} else {
if ($cache_file) {
PWELogger::warn("No classpath cache loaded: %s", $cache_file);
} else {
PWELogger::debug("No classpath cache loaded: %s", $cache_file);
}
self::$cache = array();
self::$try_loading_cache = true;
}
}
}
static function setLevel($level)
{
self::$pwe_debug_level = $level;
PWELogger::debug("Switched to log level %d", $level);
}
