BUGFIX EXTREST-137 simpleXml fix for & in values

Author: viacheslav diomidov

src/Api/Client.php

@@ -325,10 +325,10 @@ protected function _expandRequestShortSyntax($request, SimpleXMLElement $xml)
 
         foreach ($parts as $part) {
             @list($name, $value) = explode('=', $part);
-            if($part !== $lastParts) {
+            if ($part !== $lastParts) {
                 $node = $node->addChild($name);
             } else {
-                $node->{$name} = (string)$value;
+                $node->{$name} = (string) $value;
             }
         }
 
@@ -351,7 +351,7 @@ protected function _arrayToXml(array $array, SimpleXMLElement $xml, $parentEl =
             if (is_array($value)) {
                 $this->_arrayToXml($value, $this->_isAssocArray($value) ? $xml->addChild($el) : $xml, $el);
             } else {
-                $xml->{$el} = (string)$value;
+                $xml->{$el} = (string) $value;
             }
         }