/usr/share/php/Guzzle/Service/Command/LocationVisitor/Request/XmlVisitor.php is in php-guzzle 3.7.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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namespace Guzzle\Service\Command\LocationVisitor\Request;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Service\Command\CommandInterface;
use Guzzle\Service\Description\Operation;
use Guzzle\Service\Description\Parameter;
/**
* Location visitor used to serialize XML bodies
*/
class XmlVisitor extends AbstractRequestVisitor
{
/** @var \SplObjectStorage Data object for persisting XML data */
protected $data;
/** @var bool Content-Type header added when XML is found */
protected $contentType = 'application/xml';
public function __construct()
{
$this->data = new \SplObjectStorage();
}
/**
* Change the content-type header that is added when XML is found
*
* @param string $header Header to set when XML is found
*
* @return self
*/
public function setContentTypeHeader($header)
{
$this->contentType = $header;
return $this;
}
public function visit(CommandInterface $command, RequestInterface $request, Parameter $param, $value)
{
$xml = isset($this->data[$command])
? $this->data[$command]
: $this->createRootElement($param->getParent());
$this->addXml($xml, $param, $value);
$this->data[$command] = $xml;
}
public function after(CommandInterface $command, RequestInterface $request)
{
$xml = null;
// If data was found that needs to be serialized, then do so
if (isset($this->data[$command])) {
$xml = $this->data[$command]->asXML();
unset($this->data[$command]);
} else {
// Check if XML should always be sent for the command
$operation = $command->getOperation();
if ($operation->getData('xmlAllowEmpty')) {
$xml = $this->createRootElement($operation)->asXML();
}
}
if ($xml) {
$request->setBody($xml);
// Don't overwrite the Content-Type if one is set
if ($this->contentType && !$request->hasHeader('Content-Type')) {
$request->setHeader('Content-Type', $this->contentType);
}
}
}
/**
* Create the root XML element to use with a request
*
* @param Operation $operation Operation object
*
* @return \SimpleXMLElement
*/
protected function createRootElement(Operation $operation)
{
static $defaultRoot = array('name' => 'Request');
// If no root element was specified, then just wrap the XML in 'Request'
$root = $operation->getData('xmlRoot') ?: $defaultRoot;
// Allow the XML declaration to be customized with xmlEncoding
$declaration = '<?xml version="1.0"';
if ($encoding = $operation->getData('xmlEncoding')) {
$declaration .= ' encoding="' . $encoding . '"';
}
$declaration .= "?>";
// Create the wrapping element with no namespaces if no namespaces were present
if (empty($root['namespaces'])) {
return new \SimpleXMLElement("{$declaration}\n<{$root['name']}/>");
} else {
// Create the wrapping element with an array of one or more namespaces
$xml = "{$declaration}\n<{$root['name']} ";
foreach ((array) $root['namespaces'] as $prefix => $uri) {
$xml .= is_numeric($prefix) ? "xmlns=\"{$uri}\" " : "xmlns:{$prefix}=\"{$uri}\" ";
}
return new \SimpleXMLElement($xml . "/>");
}
}
/**
* Recursively build the XML body
*
* @param \SimpleXMLElement $xml XML to modify
* @param Parameter $param API Parameter
* @param mixed $value Value to add
*/
protected function addXml(\SimpleXMLElement $xml, Parameter $param, $value)
{
if ($value === null) {
return;
}
$value = $param->filter($value);
$type = $param->getType();
if ($type == 'object' || $type == 'array') {
$ele = $param->getData('xmlFlattened') ? $xml : $xml->addChild($param->getWireName());
if ($param->getType() == 'array') {
$this->addXmlArray($ele, $param, $value, $param->getData('xmlNamespace'));
} elseif ($param->getType() == 'object') {
$this->addXmlObject($ele, $param, $value);
}
} elseif ($param->getData('xmlAttribute')) {
$xml->addAttribute($param->getWireName(), $value, $param->getData('xmlNamespace'));
} else {
$xml->addChild($param->getWireName(), $value, $param->getData('xmlNamespace'));
}
}
/**
* Add an array to the XML
*/
protected function addXmlArray(\SimpleXMLElement $xml, Parameter $param, &$value)
{
if ($items = $param->getItems()) {
foreach ($value as $v) {
$this->addXml($xml, $items, $v);
}
}
}
/**
* Add an object to the XML
*/
protected function addXmlObject(\SimpleXMLElement $xml, Parameter $param, &$value)
{
foreach ($value as $name => $v) {
if ($property = $param->getProperty($name)) {
$this->addXml($xml, $property, $v);
}
}
}
}
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