diff options
Diffstat (limited to 'vendor/guzzle/guzzle/src/Guzzle/Service/Command/LocationVisitor/Response/XmlVisitor.php')
-rw-r--r-- | vendor/guzzle/guzzle/src/Guzzle/Service/Command/LocationVisitor/Response/XmlVisitor.php | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Service/Command/LocationVisitor/Response/XmlVisitor.php b/vendor/guzzle/guzzle/src/Guzzle/Service/Command/LocationVisitor/Response/XmlVisitor.php new file mode 100644 index 0000000..bb7124b --- /dev/null +++ b/vendor/guzzle/guzzle/src/Guzzle/Service/Command/LocationVisitor/Response/XmlVisitor.php @@ -0,0 +1,151 @@ +<?php + +namespace Guzzle\Service\Command\LocationVisitor\Response; + +use Guzzle\Http\Message\Response; +use Guzzle\Service\Description\Parameter; +use Guzzle\Service\Command\CommandInterface; + +/** + * Location visitor used to marshal XML response data into a formatted array + */ +class XmlVisitor extends AbstractResponseVisitor +{ + public function before(CommandInterface $command, array &$result) + { + // Set the result of the command to the array conversion of the XML body + $result = json_decode(json_encode($command->getResponse()->xml()), true); + } + + public function visit( + CommandInterface $command, + Response $response, + Parameter $param, + &$value, + $context = null + ) { + $sentAs = $param->getWireName(); + $name = $param->getName(); + if (isset($value[$sentAs])) { + $this->recursiveProcess($param, $value[$sentAs]); + if ($name != $sentAs) { + $value[$name] = $value[$sentAs]; + unset($value[$sentAs]); + } + } + } + + /** + * Recursively process a parameter while applying filters + * + * @param Parameter $param API parameter being processed + * @param mixed $value Value to validate and process. The value may change during this process. + */ + protected function recursiveProcess(Parameter $param, &$value) + { + $type = $param->getType(); + + if (!is_array($value)) { + if ($type == 'array') { + // Cast to an array if the value was a string, but should be an array + $this->recursiveProcess($param->getItems(), $value); + $value = array($value); + } + } elseif ($type == 'object') { + $this->processObject($param, $value); + } elseif ($type == 'array') { + $this->processArray($param, $value); + } elseif ($type == 'string' && gettype($value) == 'array') { + $value = ''; + } + + if ($value !== null) { + $value = $param->filter($value); + } + } + + /** + * Process an array + * + * @param Parameter $param API parameter being parsed + * @param mixed $value Value to process + */ + protected function processArray(Parameter $param, &$value) + { + // Convert the node if it was meant to be an array + if (!isset($value[0])) { + // Collections fo nodes are sometimes wrapped in an additional array. For example: + // <Items><Item><a>1</a></Item><Item><a>2</a></Item></Items> should become: + // array('Items' => array(array('a' => 1), array('a' => 2)) + // Some nodes are not wrapped. For example: <Foo><a>1</a></Foo><Foo><a>2</a></Foo> + // should become array('Foo' => array(array('a' => 1), array('a' => 2)) + if ($param->getItems() && isset($value[$param->getItems()->getWireName()])) { + // Account for the case of a collection wrapping wrapped nodes: Items => Item[] + $value = $value[$param->getItems()->getWireName()]; + // If the wrapped node only had one value, then make it an array of nodes + if (!isset($value[0]) || !is_array($value)) { + $value = array($value); + } + } elseif (!empty($value)) { + // Account for repeated nodes that must be an array: Foo => Baz, Foo => Baz, but only if the + // value is set and not empty + $value = array($value); + } + } + + foreach ($value as &$item) { + $this->recursiveProcess($param->getItems(), $item); + } + } + + /** + * Process an object + * + * @param Parameter $param API parameter being parsed + * @param mixed $value Value to process + */ + protected function processObject(Parameter $param, &$value) + { + // Ensure that the array is associative and not numerically indexed + if (!isset($value[0]) && ($properties = $param->getProperties())) { + $knownProperties = array(); + foreach ($properties as $property) { + $name = $property->getName(); + $sentAs = $property->getWireName(); + $knownProperties[$name] = 1; + if ($property->getData('xmlAttribute')) { + $this->processXmlAttribute($property, $value); + } elseif (isset($value[$sentAs])) { + $this->recursiveProcess($property, $value[$sentAs]); + if ($name != $sentAs) { + $value[$name] = $value[$sentAs]; + unset($value[$sentAs]); + } + } + } + + // Remove any unknown and potentially unsafe properties + if ($param->getAdditionalProperties() === false) { + $value = array_intersect_key($value, $knownProperties); + } + } + } + + /** + * Process an XML attribute property + * + * @param Parameter $property Property to process + * @param array $value Value to process and update + */ + protected function processXmlAttribute(Parameter $property, array &$value) + { + $sentAs = $property->getWireName(); + if (isset($value['@attributes'][$sentAs])) { + $value[$property->getName()] = $value['@attributes'][$sentAs]; + unset($value['@attributes'][$sentAs]); + if (empty($value['@attributes'])) { + unset($value['@attributes']); + } + } + } +} |