wp-database-backup
/
includes
/
admin
/
Destination
/
Google
/
google-api-php-client
/
src
/
io
/
Google_REST.php
Google_REST.php in WP Database Backup – Unlimited Database & Files Backup by Backup for WP 6.11, at includes/admin/Destination/Google/google-api-php-client/src/io/Google_REST.php
| 1 | <?php |
| 2 | /* |
| 3 | * Copyright 2010 Google Inc. |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | /** |
| 19 | * This class implements the RESTful transport of apiServiceRequest()'s |
| 20 | * |
| 21 | * @author Chris Chabot <chabotc@google.com> |
| 22 | * @author Chirag Shah <chirags@google.com> |
| 23 | */ |
| 24 | class Google_REST { |
| 25 | /** |
| 26 | * Executes a apiServiceRequest using a RESTful call by transforming it into |
| 27 | * an apiHttpRequest, and executed via apiIO::authenticatedRequest(). |
| 28 | * |
| 29 | * @param Google_HttpRequest $req |
| 30 | * @return array decoded result |
| 31 | * @throws Google_ServiceException on server side error (ie: not authenticated, |
| 32 | * invalid or malformed post body, invalid url) |
| 33 | */ |
| 34 | static public function execute(Google_HttpRequest $req) { |
| 35 | $httpRequest = Google_Client::$io->makeRequest($req); |
| 36 | $decodedResponse = self::decodeHttpResponse($httpRequest); |
| 37 | $ret = isset($decodedResponse['data']) |
| 38 | ? $decodedResponse['data'] : $decodedResponse; |
| 39 | return $ret; |
| 40 | } |
| 41 | |
| 42 | |
| 43 | /** |
| 44 | * Decode an HTTP Response. |
| 45 | * @static |
| 46 | * @throws Google_ServiceException |
| 47 | * @param Google_HttpRequest $response The http response to be decoded. |
| 48 | * @return mixed|null |
| 49 | */ |
| 50 | public static function decodeHttpResponse($response) { |
| 51 | $code = $response->getResponseHttpCode(); |
| 52 | $body = $response->getResponseBody(); |
| 53 | $decoded = null; |
| 54 | |
| 55 | if ((intVal($code)) >= 300) { |
| 56 | $decoded = json_decode($body, true); |
| 57 | $err = 'Error calling ' . $response->getRequestMethod() . ' ' . $response->getUrl(); |
| 58 | if ($decoded != null && isset($decoded['error']['message']) && isset($decoded['error']['code'])) { |
| 59 | // if we're getting a json encoded error definition, use that instead of the raw response |
| 60 | // body for improved readability |
| 61 | $err .= ": ({$decoded['error']['code']}) {$decoded['error']['message']}"; |
| 62 | } else { |
| 63 | $err .= ": ($code) $body"; |
| 64 | } |
| 65 | |
| 66 | throw new Google_ServiceException($err, $code, null, $decoded['error']['errors']); |
| 67 | } |
| 68 | |
| 69 | // Only attempt to decode the response, if the response code wasn't (204) 'no content' |
| 70 | if ($code != '204') { |
| 71 | $decoded = json_decode($body, true); |
| 72 | if ($decoded === null || $decoded === "") { |
| 73 | throw new Google_ServiceException("Invalid json in service response: $body"); |
| 74 | } |
| 75 | } |
| 76 | return $decoded; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Parse/expand request parameters and create a fully qualified |
| 81 | * request uri. |
| 82 | * @static |
| 83 | * @param string $servicePath |
| 84 | * @param string $restPath |
| 85 | * @param array $params |
| 86 | * @return string $requestUrl |
| 87 | */ |
| 88 | static function createRequestUri($servicePath, $restPath, $params) { |
| 89 | $requestUrl = $servicePath . $restPath; |
| 90 | $uriTemplateVars = array(); |
| 91 | $queryVars = array(); |
| 92 | foreach ($params as $paramName => $paramSpec) { |
| 93 | // Discovery v1.0 puts the canonical location under the 'location' field. |
| 94 | if (! isset($paramSpec['location'])) { |
| 95 | $paramSpec['location'] = $paramSpec['restParameterType']; |
| 96 | } |
| 97 | |
| 98 | if ($paramSpec['type'] == 'boolean') { |
| 99 | $paramSpec['value'] = ($paramSpec['value']) ? 'true' : 'false'; |
| 100 | } |
| 101 | if ($paramSpec['location'] == 'path') { |
| 102 | $uriTemplateVars[$paramName] = $paramSpec['value']; |
| 103 | } else { |
| 104 | if (isset($paramSpec['repeated']) && is_array($paramSpec['value'])) { |
| 105 | foreach ($paramSpec['value'] as $value) { |
| 106 | $queryVars[] = $paramName . '=' . rawurlencode($value); |
| 107 | } |
| 108 | } else { |
| 109 | $queryVars[] = $paramName . '=' . rawurlencode($paramSpec['value']); |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | if (count($uriTemplateVars)) { |
| 115 | $uriTemplateParser = new URI_Template_Parser($requestUrl); |
| 116 | $requestUrl = $uriTemplateParser->expand($uriTemplateVars); |
| 117 | } |
| 118 | //FIXME work around for the the uri template lib which url encodes |
| 119 | // the @'s & confuses our servers. |
| 120 | $requestUrl = str_replace('%40', '@', $requestUrl); |
| 121 | |
| 122 | if (count($queryVars)) { |
| 123 | $requestUrl .= '?' . implode('&',$queryVars); |
| 124 | } |
| 125 | |
| 126 | return $requestUrl; |
| 127 | } |
| 128 | } |
| 129 |