<h2>File Contents: /home/planet5/public_html/wp-content/plugins/updraftplus/includes/Google/IO/Curl.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/wp-content/plugins/updraftplus/includes/Google/IO/Curl.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
// phpcs:disable WordPress.WP.AlternativeFunctions.curl_curl_setopt_array, WordPress.WP.AlternativeFunctions.curl_curl_setopt, WordPress.WP.AlternativeFunctions.curl_curl_init, WordPress.WP.AlternativeFunctions.curl_curl_exec, WordPress.WP.AlternativeFunctions.curl_curl_getinfo, WordPress.WP.AlternativeFunctions.curl_curl_multi_init, WordPress.WP.AlternativeFunctions.curl_curl_multi_add_handle, WordPress.WP.AlternativeFunctions.curl_curl_multi_exec, WordPress.WP.AlternativeFunctions.curl_curl_multi_select, WordPress.WP.AlternativeFunctions.curl_curl_multi_getcontent, WordPress.WP.AlternativeFunctions.curl_curl_multi_remove_handle, WordPress.WP.AlternativeFunctions.curl_curl_multi_close, WordPress.WP.AlternativeFunctions.curl_curl_error, WordPress.WP.AlternativeFunctions.curl_curl_close, WordPress.WP.AlternativeFunctions.curl_curl_errno -- Direct cURL usage is intentional to leverage specific low-level options not available via the WordPress HTTP API.
/*
 * Copyright 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
 * 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 &quot;AS IS&quot; 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.
 */

/**
 * Curl based implementation of Google_IO.
 *
 * @author Stuart Langley &lt;slangley@google.com&gt;
 */

if (!defined(&#039;ABSPATH&#039;)) die(&#039;No direct access allowed&#039;);

if (!class_exists(&#039;UDP_Google_Client&#039;)) {
  require_once dirname(__FILE__) . &#039;/../autoload.php&#039;;
}

class UDP_Google_IO_Curl extends UDP_Google_IO_Abstract
{
  // cURL hex representation of version 7.30.0
  const NO_QUIRK_VERSION = 0x071E00;

  private $options = array();

  public function __construct(UDP_Google_Client $client)
  {
    if (!extension_loaded(&#039;curl&#039;)) {
      $error = &#039;The cURL IO handler requires the cURL extension to be enabled&#039;;
      $client-&gt;getLogger()-&gt;critical($error);
      throw new UDP_Google_IO_Exception($error); // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped -- Error message to be escaped when caught and printed.
    }

    parent::__construct($client);
  }

  /**
   * Execute an HTTP Request
   *
   * @param Google_Http_Request $request the http request to be executed
   * @return array containing response headers, body, and http code
   * @throws UDP_Google_IO_Exception on curl or IO error
   */
  public function executeRequest(UDP_Google_Http_Request $request)
  {
    $curl = curl_init();

    if ($request-&gt;getPostBody()) {
      curl_setopt($curl, CURLOPT_POSTFIELDS, $request-&gt;getPostBody());
    }

    $requestHeaders = $request-&gt;getRequestHeaders();
    if ($requestHeaders &amp;&amp; is_array($requestHeaders)) {
      $curlHeaders = array();
      foreach ($requestHeaders as $k =&gt; $v) {
        $curlHeaders[] = &quot;$k: $v&quot;;
      }
      curl_setopt($curl, CURLOPT_HTTPHEADER, $curlHeaders);
    }
    curl_setopt($curl, CURLOPT_URL, $request-&gt;getUrl());

    curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $request-&gt;getRequestMethod());
    curl_setopt($curl, CURLOPT_USERAGENT, $request-&gt;getUserAgent());

    curl_setopt($curl, CURLOPT_FOLLOWLOCATION, false);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);
    // 1 is CURL_SSLVERSION_TLSv1, which is not always defined in PHP.
// UpdraftPlus patch
// The SDK leaves this on the default setting in later releases
//     curl_setopt($curl, CURLOPT_SSLVERSION, 1);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_HEADER, true);

    if ($request-&gt;canGzip()) {
      curl_setopt($curl, CURLOPT_ENCODING, &#039;gzip,deflate&#039;);
    }
    
    $options = $this-&gt;client-&gt;getClassConfig(&#039;UDP_Google_IO_Curl&#039;, &#039;options&#039;);
    if (is_array($options)) {
      $this-&gt;setOptions($options);
    }
    
    foreach ($this-&gt;options as $key =&gt; $var) {
      curl_setopt($curl, $key, $var);
    }

    if (!isset($this-&gt;options[CURLOPT_CAINFO])) {
      curl_setopt($curl, CURLOPT_CAINFO, dirname(__FILE__) . &#039;/cacerts.pem&#039;);
    }

    $this-&gt;client-&gt;getLogger()-&gt;debug(
        &#039;cURL request&#039;,
        array(
            &#039;url&#039; =&gt; $request-&gt;getUrl(),
            &#039;method&#039; =&gt; $request-&gt;getRequestMethod(),
            &#039;headers&#039; =&gt; $requestHeaders,
            &#039;body&#039; =&gt; $request-&gt;getPostBody()
        )
    );

    $response = curl_exec($curl);
    if ($response === false) {
      $error = curl_error($curl);
      $code = curl_errno($curl);
      $map = $this-&gt;client-&gt;getClassConfig(&#039;UDP_Google_IO_Exception&#039;, &#039;retry_map&#039;);

      $this-&gt;client-&gt;getLogger()-&gt;error(&#039;cURL &#039; . $error);
      throw new UDP_Google_IO_Exception($error, $code, null, $map); // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped -- Error message to be escaped when caught and printed.
    }
    $headerSize = curl_getinfo($curl, CURLINFO_HEADER_SIZE);

    list($responseHeaders, $responseBody) = $this-&gt;parseHttpResponse($response, $headerSize);
    $responseCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);

    $this-&gt;client-&gt;getLogger()-&gt;debug(
        &#039;cURL response&#039;,
        array(
            &#039;code&#039; =&gt; $responseCode,
            &#039;headers&#039; =&gt; $responseHeaders,
            &#039;body&#039; =&gt; $responseBody,
        )
    );

    return array($responseBody, $responseHeaders, $responseCode);
  }

  /**
   * Set options that update the transport implementation&#039;s behavior.
   * @param $options
   */
  public function setOptions($options)
  {
    $this-&gt;options = $options + $this-&gt;options;
  }

  /**
   * Set the maximum request time in seconds.
   * @param $timeout in seconds
   */
  public function setTimeout($timeout)
  {
    // Since this timeout is really for putting a bound on the time
    // we&#039;ll set them both to the same. If you need to specify a longer
    // CURLOPT_TIMEOUT, or a higher CONNECTTIMEOUT, the best thing to
    // do is use the setOptions method for the values individually.
    $this-&gt;options[CURLOPT_CONNECTTIMEOUT] = $timeout;
    $this-&gt;options[CURLOPT_TIMEOUT] = $timeout;
  }

  /**
   * Get the maximum request time in seconds.
   * @return timeout in seconds
   */
  public function getTimeout()
  {
    return $this-&gt;options[CURLOPT_TIMEOUT];
  }

  /**
   * Test for the presence of a cURL header processing bug
   *
   * {@inheritDoc}
   *
   * @return boolean
   */
  protected function needsQuirk()
  {
    $ver = curl_version();
    $versionNum = $ver[&#039;version_number&#039;];
    return $versionNum &lt; UDP_Google_IO_Curl::NO_QUIRK_VERSION;
  }
}
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