/**
* Builds and returns a SimpleXmlIterator.
*
* @param string $xml XML document.
* @return SimpleXmlIterator Iterator.
*/
protected static function _iterator($xml)
{
try {
return new SimpleXmlIterator($xml);
} catch (NativeException $Exception) {
throw Exception::wrap($Exception);
}
}
/**
* Parses an XML document and returns an array of data.
*
* @param string $xml XML document.
* @return array Data.
*/
public static function parse($xml)
{
$internal = libxml_use_internal_errors(true);
$data = [];
try {
$iterator = new SimpleXmlIterator($xml);
} catch (NativeException $Exception) {
throw Exception::wrap($Exception);
}
foreach ($iterator as $key => $value) {
$data[$key] = strval($value);
}
libxml_use_internal_errors($internal);
return $data;
}
