/**
* Convert value to string
*
* Convert passed value to a valid php string
*
* @param string $name
* @param mixed $value
* @param AeXml_Node $node
*
* @return string
*/
protected function _valueToString($name, $value, AeInterface_Xml_Element $element)
{
if ($value instanceof AeType) {
$value = $value->getValue();
}
if (is_numeric($name)) {
$child = $element->addChild('key')->setAttributes(array('key-name' => $name, 'key-type' => AeType::of($name)));
} else {
$child = $element->addChild($name);
}
if (is_array($value)) {
foreach ($value as $k => $v) {
$this->_valueToString($k, $v, $child);
}
} else {
if (is_object($value)) {
$child->setAttribute('type', 'object');
$value = serialize($value);
$value = str_replace('&', '&', $value);
$value = str_replace(chr(0), '&null;', $value);
$child->setData($value);
} else {
$child->setAttribute('type', AeType::of($value));
if (is_bool($value)) {
$value = $value ? 'true' : 'false';
}
if (!is_null($value)) {
$child->setData($value);
}
}
}
return $child;
}
