/**
* {@inheritdoc}
*/
public function prepare(CommandInterface $command)
{
$request = $this->createRequest($command);
// Keep an array of visitors found in the operation
$foundVisitors = array();
// Add arguments to the request using the location attribute
foreach ($command->getOperation()->getParams() as $name => $arg) {
/** @var $arg \Guzzle\Service\Description\Parameter */
if ($location = $arg->getLocation()) {
// Skip 'uri' locations because they've already been processed
if ($location == 'uri') {
continue;
}
// Instantiate visitors as they are detected in the properties
if (!isset($foundVisitors[$location])) {
$foundVisitors[$location] = $this->factory->getRequestVisitor($location);
}
// Ensure that a value has been set for this parameter
$value = $command->get($name);
if ($value !== null) {
// Apply the parameter value with the location visitor
$foundVisitors[$location]->visit($command, $request, $arg, $value);
}
}
}
// Call the after method on each visitor found in the operation
foreach ($foundVisitors as $visitor) {
$visitor->after($command, $request);
}
return $request;
}
public function testAllowsAddingVisitors()
{
$f = new VisitorFlyweight();
$j1 = new JsonRequestVisitor();
$j2 = new JsonResponseVisitor();
$f->addRequestVisitor('json', $j1);
$f->addResponseVisitor('json', $j2);
$this->assertSame($j1, $f->getRequestVisitor('json'));
$this->assertSame($j2, $f->getResponseVisitor('json'));
}
/**
* Serialize additional parameters
*
* @param OperationInterface $operation Operation that owns the command
* @param CommandInterface $command Command to prepare
* @param RequestInterface $request Request to serialize
* @param Parameter $additional Additional parameters
*
* @return null|RequestVisitorInterface
*/
protected function prepareAdditionalParameters(OperationInterface $operation, CommandInterface $command, RequestInterface $request, Parameter $additional)
{
if (!($location = $additional->getLocation())) {
return;
}
$visitor = $this->factory->getRequestVisitor($location);
foreach ($command->getAll() as $key => $value) {
// Ignore values that are null or built-in command options
if ($value !== null && $key != 'command.headers' && $key != 'command.response_processing' && !$operation->hasParam($key)) {
$additional->setName($key);
$visitor->visit($command, $request, $additional, $value);
}
}
return $visitor;
}
/**
* Serialize additional parameters
*
* @param OperationInterface $operation Operation that owns the command
* @param CommandInterface $command Command to prepare
* @param RequestInterface $request Request to serialize
* @param Parameter $additional Additional parameters
*
* @return null|RequestVisitorInterface
*/
protected function prepareAdditionalParameters(OperationInterface $operation, CommandInterface $command, RequestInterface $request, Parameter $additional)
{
if (!($location = $additional->getLocation())) {
return;
}
$visitor = $this->factory->getRequestVisitor($location);
$hidden = $command[$command::HIDDEN_PARAMS];
foreach ($command->toArray() as $key => $value) {
// Ignore values that are null or built-in command options
if ($value !== null && !in_array($key, $hidden) && !$operation->hasParam($key)) {
$additional->setName($key);
$visitor->visit($command, $request, $additional, $value);
}
}
return $visitor;
}
