/**
* Saves all settings in $Group to $File.
*
* @param string $File The full path to the file where the Settings should be saved.
* @param string $Group The name of the settings group to be saved to the $File.
* @return boolean
*/
public function Save($File = NULL, $Group = NULL)
{
// Plain calls to Gdn::Config()->Save() simply save the dynamic config and return
if (is_null($File)) {
return $this->Dynamic->Save();
}
// ... otherwise we're trying to extract some of the config for some reason
if ($File == '') {
trigger_error(ErrorMessage('You must specify a file path to be saved.', $Group, 'Save'), E_USER_ERROR);
}
if (!is_writable($File)) {
throw new Exception(sprintf(T("Unable to write to config file '%s' when saving."), $File));
}
if (empty($Group)) {
$Group = $this->DefaultGroup;
}
$Data =& $this->Data;
ksort($Data);
// Check for the case when the configuration is the group.
if (is_array($Data) && count($Data) == 1 && array_key_exists($Group, $Data)) {
$Data = $Data[$Group];
}
// Do a sanity check on the config save.
if ($File == $this->DefaultPath()) {
if (!isset($Data['Database'])) {
if ($Pm = Gdn::PluginManager()) {
$Pm->EventArguments['Data'] = $Data;
$Pm->EventArguments['Backtrace'] = debug_backtrace();
$Pm->FireEvent('ConfigError');
}
return FALSE;
}
}
// Build string
$FileContents = $this->Format($Data, array('VariableName' => $Group, 'Headers' => TRUE, 'ByLine' => TRUE, 'WrapPHP' => TRUE));
if ($FileContents === FALSE) {
trigger_error(ErrorMessage('Failed to define configuration file contents.', $Group, 'Save'), E_USER_ERROR);
}
$FileKey = sprintf(Gdn_Configuration::CONFIG_FILE_CACHE_KEY, $File);
if ($this->Caching() && Gdn::Cache()->Type() == Gdn_Cache::CACHE_TYPE_MEMORY && Gdn::Cache()->ActiveEnabled()) {
Gdn::Cache()->Store($FileKey, $Data, array(Gdn_Cache::FEATURE_NOPREFIX => TRUE, Gdn_Cache::FEATURE_EXPIRY => 3600));
}
// Infrastructure deployment. Use old method.
$TmpFile = tempnam(PATH_CONF, 'config');
$Result = FALSE;
if (file_put_contents($TmpFile, $FileContents) !== FALSE) {
chmod($TmpFile, 0775);
$Result = rename($TmpFile, $File);
}
if ($Result && function_exists('apc_delete_file')) {
// This fixes a bug with some configurations of apc.
@apc_delete_file($File);
}
return $Result;
}
