/**
* @return string
*/
protected function _getFlatData()
{
$this->_xml = new XmlElement('<config/>');
foreach ($this->_collection as $item) {
/** @var $item \Mage_Core_Model_Config_Data */
$path = str_replace('/', self::SLASH_REPLACEMENT, $item->getPath());
if (isset($this->_xml->{$path})) {
$nodePath = $this->_xml->{$path};
} else {
$nodePath = $this->_xml->addChild($path);
}
if (isset($nodePath->{$item->getScope()})) {
$nodeScope = $nodePath->{$item->getScope()};
} else {
$nodeScope = $nodePath->addChild($item->getScope());
}
$valueChild = $nodeScope->addChild('value', $item->getValue());
$valueChild->addAttribute('scope_id', $item->getScopeId());
}
return $this->_xml->asNiceXml();
}
public static function toXml($data, $parent = 'root')
{
if (!$parent instanceof XmlNode) {
$parent = new XmlElement((string) $parent);
}
switch (true) {
case is_array($data):
case is_object($data):
$parent->setAttribute('type', 'structure');
foreach ($data as $key => $value) {
if (is_int($key)) {
$key = 'element';
}
$node = new XmlElement($key);
$parent->addChild($node);
Xml::toXml($value, $node);
}
break;
case is_bool($data):
$parent->setAttribute('type', 'boolean');
$parent->addChild(new XmlText($data ? 'true' : 'false'));
break;
case is_int($data):
$parent->setAttribute('type', 'integer');
$parent->addChild(new XmlText($data));
break;
case is_string($data):
$parent->setAttribute('type', 'string');
$parent->addChild(new XmlText($data));
break;
case is_float($data):
$parent->setAttribute('type', 'float');
$parent->addChild(new XmlText($data));
break;
case is_double($data):
$parent->setAttribute('type', 'double');
$parent->addChild(new XmlText($data));
break;
case is_null($data):
//break;
//break;
default:
$parent->addChild(new XmlText($data));
break;
}
return $parent;
}
