Merge pull request php-vcr#171 from renatomefi/pr/154

Fixes php-vcr#153: SoapClient::__getLastRequest() returns NULL in PHP 5.3 and 5.4

Author: renatomefi

src/VCR/Util/SoapClient.php

@@ -47,7 +47,8 @@ public function __construct($wsdl, $options = array()) {
  */
  public function __doRequest($request, $location, $action, $version, $one_way = 0)
  {
- $this->request = $request;
+ // Save a copy of the request, not the request itself -- see issue #153
+ $this->request = (string) $request;
 
  $soapHook = $this->getLibraryHook();
 

tests/VCR/LibraryHooks/SoapHookTest.php

@@ -72,6 +72,22 @@ public function testShouldHandleSOAPVersion12()
  $client->GetCityWeatherByZIP(array('ZIP' => '10013'));
  }
 
+ public function testShouldReturnLastRequestWithTraceOn()
+ {
+ $this->soapHook->enable($this->getContentCheckCallback());
+
+ $client = new \SoapClient(
+ 'http://wsf.cdyne.com/WeatherWS/Weather.asmx?WSDL',
+ array('soap_version' => SOAP_1_1, 'trace' => 1)
+ );
+ $client->setLibraryHook($this->soapHook);
+ $client->GetCityWeatherByZIP(array('ZIP' => '10013'));
+ $actual = $client->__getLastRequest();
+
+ $this->soapHook->disable();
+ $this->assertTrue(!is_null($actual), '__getLastRequest() returned NULL.');
+ }
+
  /**
  * @return \callable
  */