private static function Braintree_Xml_Parser::_typecastXmlValue in Commerce Braintree 7

typecast xml value based on attributes

Parameters

object $valueObj SimpleXMLElement:

Return value

mixed value for placing into array

1 call to Braintree_Xml_Parser::_typecastXmlValue()

Braintree_Xml_Parser::_iteratorToArray in braintree_php/lib/Braintree/Xml/Parser.php

processes SimpleXMLIterator objects recursively

File

braintree_php/lib/Braintree/Xml/Parser.php, line 127

Class

Braintree_Xml_Parser

Parses incoming Xml into arrays using PHP's built-in SimpleXML, and its extension via Iterator, SimpleXMLIterator

Code

private static function _typecastXmlValue($valueObj) {

  // get the element attributes
  $attribs = $valueObj
    ->attributes();

  // the element is null, so jump out here
  if (isset($attribs->nil) && $attribs->nil) {
    return null;
  }

  // switch on the type attribute
  // switch works even if $attribs->type isn't set
  switch ($attribs->type) {
    case 'datetime':
      return self::_timestampToUTC((string) $valueObj);
      break;
    case 'date':
      return new DateTime((string) $valueObj);
      break;
    case 'integer':
      return (int) $valueObj;
      break;
    case 'boolean':
      $value = (string) $valueObj;

      // look for a number inside the string
      if (is_numeric($value)) {
        return (bool) $value;
      }
      else {

        // look for the string "true", return false in all other cases
        return $value != "true" ? FALSE : TRUE;
      }
      break;
    case 'array':
      return array();
    default:
      return (string) $valueObj;
  }
}