function &_get($type, $environment = AK_ENVIRONMENT, $uncached = false, $set = null, $var_export = false)
{
$false = false;
if (AkDbSchemaCache::doRefresh() && $set === null) return $false;
$null = null;
static $configs = array();
if ($set !== null) {
if (!isset($configs[$environment])) {
$configs[$environment] = array();
}
if ($set === false) {
unset($configs[$environment][$type]);
} else {
$configs[$environment][$type] = $set;
}
return $null;
}
if ($type === true) {
return isset($configs[$environment]) ? $configs[$environment] : array();
}
if (!$uncached && isset($configs[$environment]) && isset($configs[$environment][$type])) {
return $configs[$environment][$type];
}
if ($uncached || !($config = AkDbSchemaCache::_readCache($type, $environment, false, $var_export))) {
return $false;
}
if (!isset($configs[$environment])) {
$configs[$environment] = array($type=>$config);
} else {
$configs[$environment][$type] = $config;
}
return $configs[$environment][$type];
}