Файл: monst/Xsolla/Guzzle/Service/Command/OperationResponseParser.php
Строк: 313
<?php
namespace GuzzleServiceCommand;
use GuzzleHttpMessageResponse;
use GuzzleServiceCommandLocationVisitorVisitorFlyweight;
use GuzzleServiceCommandLocationVisitorResponseResponseVisitorInterface;
use GuzzleServiceDescriptionParameter;
use GuzzleServiceDescriptionOperationInterface;
use GuzzleServiceDescriptionOperation;
use GuzzleServiceExceptionResponseClassException;
use GuzzleServiceResourceModel;
/**
* Response parser that attempts to marshal responses into an associative array based on models in a service description
*/
class OperationResponseParser extends DefaultResponseParser
{
/** @var VisitorFlyweight $factory Visitor factory */
protected $factory;
/** @var self */
protected static $instance;
/** @var bool */
private $schemaInModels;
/**
* @return self
* @codeCoverageIgnore
*/
public static function getInstance()
{
if (!static::$instance) {
static::$instance = new static(VisitorFlyweight::getInstance());
}
return static::$instance;
}
/**
* @param VisitorFlyweight $factory Factory to use when creating visitors
* @param bool $schemaInModels Set to true to inject schemas into models
*/
public function __construct(VisitorFlyweight $factory, $schemaInModels = false)
{
$this->factory = $factory;
$this->schemaInModels = $schemaInModels;
}
/**
* Add a location visitor to the command
*
* @param string $location Location to associate with the visitor
* @param ResponseVisitorInterface $visitor Visitor to attach
*
* @return self
*/
public function addVisitor($location, ResponseVisitorInterface $visitor)
{
$this->factory->addResponseVisitor($location, $visitor);
return $this;
}
protected function handleParsing(CommandInterface $command, Response $response, $contentType)
{
$operation = $command->getOperation();
$type = $operation->getResponseType();
$model = null;
if ($type == OperationInterface::TYPE_MODEL) {
$model = $operation->getServiceDescription()->getModel($operation->getResponseClass());
} elseif ($type == OperationInterface::TYPE_CLASS) {
return $this->parseClass($command);
}
if (!$model) {
// Return basic processing if the responseType is not model or the model cannot be found
return parent::handleParsing($command, $response, $contentType);
} elseif ($command[AbstractCommand::RESPONSE_PROCESSING] != AbstractCommand::TYPE_MODEL) {
// Returns a model with no visiting if the command response processing is not model
return new Model(parent::handleParsing($command, $response, $contentType));
} else {
// Only inject the schema into the model if "schemaInModel" is true
return new Model($this->visitResult($model, $command, $response), $this->schemaInModels ? $model : null);
}
}
/**
* Parse a class object
*
* @param CommandInterface $command Command to parse into an object
*
* @return mixed
* @throws ResponseClassException
*/
protected function parseClass(CommandInterface $command)
{
// Emit the operation.parse_class event. If a listener injects a 'result' property, then that will be the result
$event = new CreateResponseClassEvent(array('command' => $command));
$command->getClient()->getEventDispatcher()->dispatch('command.parse_response', $event);
if ($result = $event->getResult()) {
return $result;
}
$className = $command->getOperation()->getResponseClass();
if (!method_exists($className, 'fromCommand')) {
throw new ResponseClassException("{$className} must exist and implement a static fromCommand() method");
}
return $className::fromCommand($command);
}
/**
* Perform transformations on the result array
*
* @param Parameter $model Model that defines the structure
* @param CommandInterface $command Command that performed the operation
* @param Response $response Response received
*
* @return array Returns the array of result data
*/
protected function visitResult(Parameter $model, CommandInterface $command, Response $response)
{
$foundVisitors = $result = $knownProps = array();
$props = $model->getProperties();
foreach ($props as $schema) {
if ($location = $schema->getLocation()) {
// Trigger the before method on the first found visitor of this type
if (!isset($foundVisitors[$location])) {
$foundVisitors[$location] = $this->factory->getResponseVisitor($location);
$foundVisitors[$location]->before($command, $result);
}
}
}
// Visit additional properties when it is an actual schema
if (($additional = $model->getAdditionalProperties()) instanceof Parameter) {
$this->visitAdditionalProperties($model, $command, $response, $additional, $result, $foundVisitors);
}
// Apply the parameter value with the location visitor
foreach ($props as $schema) {
$knownProps[$schema->getName()] = 1;
if ($location = $schema->getLocation()) {
$foundVisitors[$location]->visit($command, $response, $schema, $result);
}
}
// Remove any unknown and potentially unsafe top-level properties
if ($additional === false) {
$result = array_intersect_key($result, $knownProps);
}
// Call the after() method of each found visitor
foreach ($foundVisitors as $visitor) {
$visitor->after($command);
}
return $result;
}
protected function visitAdditionalProperties(
Parameter $model,
CommandInterface $command,
Response $response,
Parameter $additional,
&$result,
array &$foundVisitors
) {
// Only visit when a location is specified
if ($location = $additional->getLocation()) {
if (!isset($foundVisitors[$location])) {
$foundVisitors[$location] = $this->factory->getResponseVisitor($location);
$foundVisitors[$location]->before($command, $result);
}
// Only traverse if an array was parsed from the before() visitors
if (is_array($result)) {
// Find each additional property
foreach (array_keys($result) as $key) {
// Check if the model actually knows this property. If so, then it is not additional
if (!$model->getProperty($key)) {
// Set the name to the key so that we can parse it with each visitor
$additional->setName($key);
$foundVisitors[$location]->visit($command, $response, $additional, $result);
}
}
// Reset the additionalProperties name to null
$additional->setName(null);
}
}
}
}