Your IP : 216.73.216.95
<?php
/**
* Braintree XML Parser
*
* @copyright 2014 Braintree, a division of PayPal, Inc.
*/
class Braintree_Xml_Parser
{
/**
* Converts an XML string into a multidimensional array
*
* @param string $xml
* @return array
*/
public static function arrayFromXml($xml)
{
$document = new DOMDocument('1.0', 'UTF-8');
$document->loadXML($xml);
$root = $document->documentElement->nodeName;
return Braintree_Util::delimiterToCamelCaseArray(array(
$root => self::_nodeToValue($document->childNodes->item(0)),
));
}
/**
* Converts a node to an array of values or nodes
*
* @param DOMNode @node
* @return mixed
*/
private static function _nodeToArray($node)
{
$type = null;
if ($node instanceof DOMElement) {
$type = $node->getAttribute('type');
}
switch($type) {
case 'array':
$array = array();
foreach ($node->childNodes as $child) {
$value = self::_nodeToValue($child);
if ($value !== null) {
$array[] = $value;
}
}
return $array;
case 'collection':
$collection = array();
foreach ($node->childNodes as $child) {
$value = self::_nodetoValue($child);
if ($value !== null) {
if (!isset($collection[$child->nodeName])) {
$collection[$child->nodeName] = array();
}
$collection[$child->nodeName][] = self::_nodeToValue($child);
}
}
return $collection;
default:
$values = array();
if ($node->childNodes->length === 1 && $node->childNodes->item(0) instanceof DOMText) {
return $node->childNodes->item(0)->nodeValue;
} else {
foreach ($node->childNodes as $child) {
if (!$child instanceof DOMText) {
$values[$child->nodeName] = self::_nodeToValue($child);
}
}
return $values;
}
}
}
/**
* Converts a node to a PHP value
*
* @param DOMNode $node
* @return mixed
*/
private static function _nodeToValue($node)
{
$type = null;
if ($node instanceof DOMElement) {
$type = $node->getAttribute('type');
}
switch($type) {
case 'datetime':
return self::_timestampToUTC((string) $node->nodeValue);
case 'date':
return new DateTime((string) $node->nodeValue);
case 'integer':
return (int) $node->nodeValue;
case 'boolean':
$value = (string) $node->nodeValue;
if(is_numeric($value)) {
return (bool) $value;
} else {
return ($value !== "true") ? false : true;
}
case 'array':
case 'collection':
return self::_nodeToArray($node);
default:
if ($node->hasChildNodes()) {
return self::_nodeToArray($node);
} elseif (trim($node->nodeValue) === '') {
return null;
} else {
return $node->nodeValue;
}
}
}
/**
* Converts XML timestamps into DateTime instances
*
* @param string $timestamp
* @return DateTime
*/
private static function _timestampToUTC($timestamp)
{
$tz = new DateTimeZone('UTC');
$dateTime = new DateTime($timestamp, $tz);
$dateTime->setTimezone($tz);
return $dateTime;
}
}