1: <?php
 2: 
 3: namespace Guzzle\Service\Command;
 4: 
 5: use Guzzle\Http\Message\Response;
 6: 
 7: /**
 8:  * Default HTTP response parser used to marshal JSON responses into arrays and XML responses into SimpleXMLElement
 9:  */
10: class DefaultResponseParser implements ResponseParserInterface
11: {
12:     /**
13:      * @var self
14:      */
15:     protected static $instance;
16: 
17:     /**
18:      * Get a cached instance of the default response parser
19:      * @return self
20:      * @codeCoverageIgnore
21:      */
22:     public static function getInstance()
23:     {
24:         if (!self::$instance) {
25:             self::$instance = new self;
26:         }
27: 
28:         return self::$instance;
29:     }
30: 
31:     /**
32:      * {@inheritdoc}
33:      */
34:     public function parse(CommandInterface $command)
35:     {
36:         $response = $command->getRequest()->getResponse();
37: 
38:         // Account for hard coded content-type values specified in service descriptions
39:         if ($contentType = $command->get('command.expects')) {
40:             $response->setHeader('Content-Type', $contentType);
41:         } else {
42:             $contentType = (string) $response->getHeader('Content-Type');
43:         }
44: 
45:         return $this->handleParsing($command, $response, $contentType);
46:     }
47: 
48:     /**
49:      * {@inheritdoc}
50:      */
51:     protected function handleParsing(AbstractCommand $command, Response $response, $contentType)
52:     {
53:         $result = $response;
54:         if ($result->getBody()) {
55:             if (stripos($contentType, 'json') !== false) {
56:                 $result = $result->json();
57:             } if (stripos($contentType, 'xml') !== false) {
58:                 $result = $result->xml();
59:             }
60:         }
61: 
62:         return $result;
63:     }
64: }
65: