初始化仓库
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168
vendor/guzzlehttp/guzzle-services/src/ResponseLocation/JsonLocation.php
vendored
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168
vendor/guzzlehttp/guzzle-services/src/ResponseLocation/JsonLocation.php
vendored
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<?php
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namespace GuzzleHttp\Command\Guzzle\ResponseLocation;
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use GuzzleHttp\Command\Guzzle\Parameter;
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use GuzzleHttp\Command\Result;
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use GuzzleHttp\Command\ResultInterface;
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use Psr\Http\Message\ResponseInterface;
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/**
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* Extracts elements from a JSON document.
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*/
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class JsonLocation extends AbstractLocation
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{
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/** @var array The JSON document being visited */
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private $json = [];
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/**
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* Set the name of the location
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*
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* @param string $locationName
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*/
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public function __construct($locationName = 'json')
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{
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parent::__construct($locationName);
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}
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/**
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* @return \GuzzleHttp\Command\ResultInterface
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*/
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public function before(
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ResultInterface $result,
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ResponseInterface $response,
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Parameter $model
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) {
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$body = (string) $response->getBody();
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$body = $body ?: '{}';
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$this->json = \GuzzleHttp\json_decode($body, true);
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// relocate named arrays, so that they have the same structure as
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// arrays nested in objects and visit can work on them in the same way
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if ($model->getType() === 'array' && ($name = $model->getName())) {
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$this->json = [$name => $this->json];
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}
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return $result;
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}
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/**
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* @return ResultInterface
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*/
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public function after(
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ResultInterface $result,
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ResponseInterface $response,
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Parameter $model
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) {
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// Handle additional, undefined properties
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$additional = $model->getAdditionalProperties();
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if (!($additional instanceof Parameter)) {
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return $result;
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}
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// Use the model location as the default if one is not set on additional
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$addLocation = $additional->getLocation() ?: $model->getLocation();
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if ($addLocation == $this->locationName) {
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foreach ($this->json as $prop => $val) {
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if (!isset($result[$prop])) {
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// Only recurse if there is a type specified
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$result[$prop] = $additional->getType()
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? $this->recurse($additional, $val)
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: $val;
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}
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}
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}
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$this->json = [];
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return $result;
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}
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/**
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* @return Result|ResultInterface
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*/
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public function visit(
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ResultInterface $result,
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ResponseInterface $response,
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Parameter $param
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) {
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$name = $param->getName();
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$key = $param->getWireName();
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// Check if the result should be treated as a list
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if ($param->getType() == 'array') {
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// Treat as javascript array
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if ($name) {
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// name provided, store it under a key in the array
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$subArray = isset($this->json[$key]) ? $this->json[$key] : null;
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$result[$name] = $this->recurse($param, $subArray);
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} else {
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// top-level `array` or an empty name
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$result = new Result(array_merge(
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$result->toArray(),
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$this->recurse($param, $this->json)
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));
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}
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} elseif (isset($this->json[$key])) {
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$result[$name] = $this->recurse($param, $this->json[$key]);
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}
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return $result;
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}
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/**
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* Recursively process a parameter while applying filters
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*
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* @param Parameter $param API parameter being validated
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* @param mixed $value Value to process.
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*
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* @return mixed|null
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*/
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private function recurse(Parameter $param, $value)
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{
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if (!is_array($value)) {
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return $param->filter($value);
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}
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$result = [];
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$type = $param->getType();
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if ($type == 'array') {
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$items = $param->getItems();
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foreach ($value as $val) {
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$result[] = $this->recurse($items, $val);
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}
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} elseif ($type == 'object' && !isset($value[0])) {
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// On the above line, we ensure that the array is associative and
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// not numerically indexed
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if ($properties = $param->getProperties()) {
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foreach ($properties as $property) {
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$key = $property->getWireName();
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if (array_key_exists($key, $value)) {
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$result[$property->getName()] = $this->recurse(
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$property,
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$value[$key]
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);
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// Remove from the value so that AP can later be handled
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unset($value[$key]);
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}
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}
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}
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// Only check additional properties if everything wasn't already
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// handled
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if ($value) {
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$additional = $param->getAdditionalProperties();
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if ($additional === null || $additional === true) {
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// Merge the JSON under the resulting array
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$result += $value;
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} elseif ($additional instanceof Parameter) {
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// Process all child elements according to the given schema
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foreach ($value as $prop => $val) {
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$result[$prop] = $this->recurse($additional, $val);
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}
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}
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}
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}
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return $param->filter($result);
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}
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}
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