public function load()
{
// apply data from master config
$master_filename = Config::util_config_filename(0, $this->_preview);
$data = Config::util_array_from_file($master_filename);
if (is_null($data) && $this->_preview) {
// try to read production data when preview not available
$master_filename = Config::util_config_filename(0, false);
$data = Config::util_array_from_file($master_filename);
}
// try to get legacy data
if (is_null($data)) {
$master_filename = Config::util_config_filename_legacy(0, $this->_preview);
$data = self::util_array_from_file_legacy($master_filename);
}
if (is_array($data)) {
$data = $this->upgrade($data);
foreach ($data as $key => $value) {
$this->_data[$key] = $value;
}
}
if ($this->is_master()) {
return;
}
// apply child config
$child_filename = Config::util_config_filename($this->_blog_id, $this->_preview);
$data = Config::util_array_from_file($child_filename);
if (is_null($data) && $this->_preview) {
// try to read production data when preview not available
$child_filename = Config::util_config_filename($this->_blog_id, false);
$data = Config::util_array_from_file($child_filename);
}
// try to get legacy data
if (is_null($data)) {
$child_filename = Config::util_config_filename_legacy($this->_blog_id, $this->_preview);
$data = self::util_array_from_file_legacy($child_filename);
}
if (is_array($data)) {
$data = $this->upgrade($data);
foreach ($data as $key => $value) {
if (!ConfigCompiler::child_key_sealed($key, $this->_data, $data)) {
$this->_data[$key] = $value;
}
}
}
}
/**
* Loads config.
* In a case it finds out config files are of older version - uses slower
* loader which takes all possible bloglevel-overloads into account
* correctly
*/
public function load()
{
$master_filename = Config::util_config_filename(0, $this->_preview);
$data = Config::util_array_from_file($master_filename);
// config file assumed is not up to date, use slow version
if (!isset($data['version']) || $data['version'] != W3TC_VERSION) {
return $this->load_full();
}
if (!$this->is_master()) {
$child_filename = Config::util_config_filename($this->_blog_id, $this->_preview);
$child_data = Config::util_array_from_file($child_filename);
if (!is_null($child_data)) {
if (!isset($data['version']) || $data['version'] != W3TC_VERSION) {
return $this->load_full();
}
foreach ($child_data as $key => $value) {
$data[$key] = $value;
}
}
}
$this->_data = $data;
}
