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-rw-r--r--Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/IO/Abstract.php329
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diff --git a/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/IO/Abstract.php b/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/IO/Abstract.php
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--- a/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/IO/Abstract.php
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@@ -1,329 +0,0 @@
-<?php
-/*
- * Copyright 2013 Google Inc.
- *
- * 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.
- */
-
-/**
- * Abstract IO base class
- */
-
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
-
-abstract class Postman_Google_IO_Abstract
-{
- const UNKNOWN_CODE = 0;
- const FORM_URLENCODED = 'application/x-www-form-urlencoded';
- private static $CONNECTION_ESTABLISHED_HEADERS = array(
- "HTTP/1.0 200 Connection established\r\n\r\n",
- "HTTP/1.1 200 Connection established\r\n\r\n",
- );
- private static $ENTITY_HTTP_METHODS = array("POST" => null, "PUT" => null);
-
- /** @var Postman_Google_Client */
- protected $client;
-
- public function __construct(Postman_Google_Client $client)
- {
- $this->client = $client;
- $timeout = $client->getClassConfig('Postman_Google_IO_Abstract', 'request_timeout_seconds');
- if ($timeout > 0) {
- $this->setTimeout($timeout);
- }
- }
-
- /**
- * Executes a Postman_Google_Http_Request and returns the resulting populated Postman_Google_Http_Request
- * @param Postman_Google_Http_Request $request
- * @return Postman_Google_Http_Request $request
- */
- abstract public function executeRequest(Postman_Google_Http_Request $request);
-
- /**
- * Set options that update the transport implementation's behavior.
- * @param $options
- */
- abstract public function setOptions($options);
-
- /**
- * Set the maximum request time in seconds.
- * @param $timeout in seconds
- */
- abstract public function setTimeout($timeout);
-
- /**
- * Get the maximum request time in seconds.
- * @return timeout in seconds
- */
- abstract public function getTimeout();
-
- /**
- * Test for the presence of a cURL header processing bug
- *
- * The cURL bug was present in versions prior to 7.30.0 and caused the header
- * length to be miscalculated when a "Connection established" header added by
- * some proxies was present.
- *
- * @return boolean
- */
- abstract protected function needsQuirk();
-
- /**
- * @visible for testing.
- * Cache the response to an HTTP request if it is cacheable.
- * @param Postman_Google_Http_Request $request
- * @return bool Returns true if the insertion was successful.
- * Otherwise, return false.
- */
- public function setCachedRequest(Postman_Google_Http_Request $request)
- {
- // Determine if the request is cacheable.
- if (Postman_Google_Http_CacheParser::isResponseCacheable($request)) {
- $this->client->getCache()->set($request->getCacheKey(), $request);
- return true;
- }
-
- return false;
- }
-
- /**
- * Execute an HTTP Request
- *
- * @param Postman_Google_HttpRequest $request the http request to be executed
- * @return Postman_Google_HttpRequest http request with the response http code,
- * response headers and response body filled in
- * @throws Postman_Google_IO_Exception on curl or IO error
- */
- public function makeRequest(Postman_Google_Http_Request $request)
- {
- // First, check to see if we have a valid cached version.
- $cached = $this->getCachedRequest($request);
- if ($cached !== false && $cached instanceof Postman_Google_Http_Request) {
- if (!$this->checkMustRevalidateCachedRequest($cached, $request)) {
- return $cached;
- }
- }
-
- if (array_key_exists($request->getRequestMethod(), self::$ENTITY_HTTP_METHODS)) {
- $request = $this->processEntityRequest($request);
- }
-
- list($responseData, $responseHeaders, $respHttpCode) = $this->executeRequest($request);
-
- if ($respHttpCode == 304 && $cached) {
- // If the server responded NOT_MODIFIED, return the cached request.
- $this->updateCachedRequest($cached, $responseHeaders);
- return $cached;
- }
-
- if (!isset($responseHeaders['Date']) && !isset($responseHeaders['date'])) {
- $responseHeaders['Date'] = date("r");
- }
-
- $request->setResponseHttpCode($respHttpCode);
- $request->setResponseHeaders($responseHeaders);
- $request->setResponseBody($responseData);
- // Store the request in cache (the function checks to see if the request
- // can actually be cached)
- $this->setCachedRequest($request);
- return $request;
- }
-
- /**
- * @visible for testing.
- * @param Postman_Google_Http_Request $request
- * @return Postman_Google_Http_Request|bool Returns the cached object or
- * false if the operation was unsuccessful.
- */
- public function getCachedRequest(Postman_Google_Http_Request $request)
- {
- if (false === Postman_Google_Http_CacheParser::isRequestCacheable($request)) {
- return false;
- }
-
- return $this->client->getCache()->get($request->getCacheKey());
- }
-
- /**
- * @visible for testing
- * Process an http request that contains an enclosed entity.
- * @param Postman_Google_Http_Request $request
- * @return Postman_Google_Http_Request Processed request with the enclosed entity.
- */
- public function processEntityRequest(Postman_Google_Http_Request $request)
- {
- $postBody = $request->getPostBody();
- $contentType = $request->getRequestHeader("content-type");
-
- // Set the default content-type as application/x-www-form-urlencoded.
- if (false == $contentType) {
- $contentType = self::FORM_URLENCODED;
- $request->setRequestHeaders(array('content-type' => $contentType));
- }
-
- // Force the payload to match the content-type asserted in the header.
- if ($contentType == self::FORM_URLENCODED && is_array($postBody)) {
- $postBody = http_build_query($postBody, '', '&');
- $request->setPostBody($postBody);
- }
-
- // Make sure the content-length header is set.
- if (!$postBody || is_string($postBody)) {
- $postsLength = strlen($postBody);
- $request->setRequestHeaders(array('content-length' => $postsLength));
- }
-
- return $request;
- }
-
- /**
- * Check if an already cached request must be revalidated, and if so update
- * the request with the correct ETag headers.
- * @param Postman_Google_Http_Request $cached A previously cached response.
- * @param Postman_Google_Http_Request $request The outbound request.
- * return bool If the cached object needs to be revalidated, false if it is
- * still current and can be re-used.
- */
- protected function checkMustRevalidateCachedRequest($cached, $request)
- {
- if (Postman_Google_Http_CacheParser::mustRevalidate($cached)) {
- $addHeaders = array();
- if ($cached->getResponseHeader('etag')) {
- // [13.3.4] If an entity tag has been provided by the origin server,
- // we must use that entity tag in any cache-conditional request.
- $addHeaders['If-None-Match'] = $cached->getResponseHeader('etag');
- } elseif ($cached->getResponseHeader('date')) {
- $addHeaders['If-Modified-Since'] = $cached->getResponseHeader('date');
- }
-
- $request->setRequestHeaders($addHeaders);
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * Update a cached request, using the headers from the last response.
- * @param Postman_Google_HttpRequest $cached A previously cached response.
- * @param mixed Associative array of response headers from the last request.
- */
- protected function updateCachedRequest($cached, $responseHeaders)
- {
- if (isset($responseHeaders['connection'])) {
- $hopByHop = array_merge(
- self::$HOP_BY_HOP,
- explode(
- ',',
- $responseHeaders['connection']
- )
- );
-
- $endToEnd = array();
- foreach ($hopByHop as $key) {
- if (isset($responseHeaders[$key])) {
- $endToEnd[$key] = $responseHeaders[$key];
- }
- }
- $cached->setResponseHeaders($endToEnd);
- }
- }
-
- /**
- * Used by the IO lib and also the batch processing.
- *
- * @param $respData
- * @param $headerSize
- * @return array
- */
- public function parseHttpResponse($respData, $headerSize)
- {
- // check proxy header
- foreach (self::$CONNECTION_ESTABLISHED_HEADERS as $established_header) {
- if (stripos($respData, $established_header) !== false) {
- // existed, remove it
- $respData = str_ireplace($established_header, '', $respData);
- // Subtract the proxy header size unless the cURL bug prior to 7.30.0
- // is present which prevented the proxy header size from being taken into
- // account.
- if (!$this->needsQuirk()) {
- $headerSize -= strlen($established_header);
- }
- break;
- }
- }
-
- if ($headerSize) {
- $responseBody = substr($respData, $headerSize);
- $responseHeaders = substr($respData, 0, $headerSize);
- } else {
- $responseSegments = explode("\r\n\r\n", $respData, 2);
- $responseHeaders = $responseSegments[0];
- $responseBody = isset($responseSegments[1]) ? $responseSegments[1] :
- null;
- }
-
- $responseHeaders = $this->getHttpResponseHeaders($responseHeaders);
- return array($responseHeaders, $responseBody);
- }
-
- /**
- * Parse out headers from raw headers
- * @param rawHeaders array or string
- * @return array
- */
- public function getHttpResponseHeaders($rawHeaders)
- {
- if (is_array($rawHeaders)) {
- return $this->parseArrayHeaders($rawHeaders);
- } else {
- return $this->parseStringHeaders($rawHeaders);
- }
- }
-
- private function parseStringHeaders($rawHeaders)
- {
- $headers = array();
- $responseHeaderLines = explode("\r\n", $rawHeaders);
- foreach ($responseHeaderLines as $headerLine) {
- if ($headerLine && strpos($headerLine, ':') !== false) {
- list($header, $value) = explode(': ', $headerLine, 2);
- $header = strtolower($header);
- if (isset($headers[$header])) {
- $headers[$header] .= "\n" . $value;
- } else {
- $headers[$header] = $value;
- }
- }
- }
- return $headers;
- }
-
- private function parseArrayHeaders($rawHeaders)
- {
- $header_count = count($rawHeaders);
- $headers = array();
-
- for ($i = 0; $i < $header_count; $i++) {
- $header = $rawHeaders[$i];
- // Times will have colons in - so we just want the first match.
- $header_parts = explode(': ', $header, 2);
- if (count($header_parts) == 2) {
- $headers[$header_parts[0]] = $header_parts[1];
- }
- }
-
- return $headers;
- }
-}