Current File : /home2/selectio/www/fms-worksuite/vendor/google/cloud-core/src/RequestBuilder.php
<?php
/**
* Copyright 2016 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Cloud\Core;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Uri;
use Psr\Http\Message\RequestInterface;
/**
* Builds a PSR7 request from a service definition.
*/
class RequestBuilder
{
use JsonTrait;
use UriTrait;
/**
* @var string
*/
private $servicePath;
/**
* @var string
*/
private $baseUri;
/**
* @var array
*/
private $resourceRoot;
/**
* @var array
*/
private $service;
/**
* @param string $servicePath
* @param string $baseUri
* @param array $resourceRoot [optional]
*/
public function __construct($servicePath, $baseUri, array $resourceRoot = [])
{
$this->service = $this->loadServiceDefinition($servicePath);
$this->resourceRoot = $resourceRoot;
// Append service definition base path if bare apiEndpoint domain is given.
if (isset($this->service['basePath'])) {
$uriParts = parse_url($baseUri) + ['path' => null];
if (!$uriParts['path'] || $uriParts['path'] === '/') {
$uriParts['path'] = $this->service['basePath'];
// Recreate the URI from its modified parts and ensure it ends in a single slash.
$this->baseUri = rtrim((string) Uri::fromParts($uriParts), '/') . '/';
return;
}
}
$this->baseUri = rtrim($baseUri, '/') . '/';
}
/**
* Build the request.
*
* @param string $resource
* @param string $method
* @param array $options [optional]
* @return RequestInterface
* @todo complexity high, revisit
* @todo consider validating against the schemas
*/
public function build($resource, $method, array $options = [])
{
$root = $this->resourceRoot;
array_push($root, 'resources');
$root = array_merge($root, explode('.', $resource));
array_push($root, 'methods', $method);
$action = $this->service;
foreach ($root as $rootItem) {
if (!isset($action[$rootItem])) {
throw new \InvalidArgumentException('Provided path item ' . $rootItem . ' does not exist.');
}
$action = $action[$rootItem];
}
$path = [];
$query = [];
$body = [];
if (isset($action['parameters'])) {
foreach ($action['parameters'] as $parameter => $parameterOptions) {
if ($parameterOptions['location'] === 'path' && array_key_exists($parameter, $options)) {
$path[$parameter] = $options[$parameter];
unset($options[$parameter]);
}
if ($parameterOptions['location'] === 'query' && array_key_exists($parameter, $options)) {
$query[$parameter] = $options[$parameter];
}
}
}
if (isset($this->service['parameters'])) {
foreach ($this->service['parameters'] as $parameter => $parameterOptions) {
if ($parameterOptions['location'] === 'query' && array_key_exists($parameter, $options)) {
$query[$parameter] = $options[$parameter];
}
}
}
if (isset($action['request'])) {
$schema = $action['request']['$ref'];
foreach ($this->service['schemas'][$schema]['properties'] as $property => $propertyOptions) {
if (array_key_exists($property, $options)) {
$body[$property] = $options[$property];
}
}
}
$uri = $this->buildUriWithQuery(
$this->expandUri($this->baseUri . $action['path'], $path),
$query
);
return new Request(
$action['httpMethod'],
$uri,
['Content-Type' => 'application/json'],
$body ? $this->jsonEncode($body) : null
);
}
/**
* @param string $servicePath
* @return array
*/
private function loadServiceDefinition($servicePath)
{
return $this->jsonDecode(
file_get_contents($servicePath, true),
true
);
}
}
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