/**
* @brief Get a particular observer's config variable given the category
* name ($family) and a key.
*
* Get a particular observer's config value from the given category ($family)
* and the $key from a cached storage in App::$config[$xchan].
*
* Returns false if not set.
*
* @param string $xchan
* The observer's hash
* @param string $family
* The category of the configuration value
* @param string $key
* The configuration key to query
* @return mixed Stored $value or false if it does not exist
*/
public static function Get($xchan, $family, $key)
{
if (!$xchan) {
return false;
}
if (!array_key_exists($xchan, \App::$config)) {
load_xconfig($xchan);
}
if (!array_key_exists($family, \App::$config[$xchan]) || !array_key_exists($key, \App::$config[$xchan][$family])) {
return false;
}
return !is_array(\App::$config[$xchan][$family][$key]) && preg_match('|^a:[0-9]+:{.*}$|s', \App::$config[$xchan][$family][$key]) ? unserialize(\App::$config[$xchan][$family][$key]) : \App::$config[$xchan][$family][$key];
}
function load_aconfig($account_id)
{
load_xconfig('a_' . $account_id);
}
function get_xconfig($xchan, $family, $key)
{
global $a;
if (!$xchan) {
return false;
}
if (!array_key_exists($xchan, $a->config)) {
load_xconfig($xchan);
}
if (!array_key_exists($family, $a->config[$xchan]) || !array_key_exists($key, $a->config[$xchan][$family])) {
return false;
}
return !is_array($a->config[$xchan][$family][$key]) && preg_match('|^a:[0-9]+:{.*}$|s', $a->config[$xchan][$family][$key]) ? unserialize($a->config[$xchan][$family][$key]) : $a->config[$xchan][$family][$key];
}