Socket.php in reCAPTCHA 8.2

Namespace

ReCaptcha\RequestMethod

File

recaptcha-php/src/ReCaptcha/RequestMethod/Socket.php

<?php

/**
 * This is a PHP library that handles calling reCAPTCHA.
 *
 * @copyright Copyright (c) 2015, Google Inc.
 * @link      https://www.google.com/recaptcha
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
namespace ReCaptcha\RequestMethod;


/**
 * Convenience wrapper around native socket and file functions to allow for
 * mocking.
 */
class Socket {
  private $handle = null;

  /**
   * fsockopen
   *
   * @see http://php.net/fsockopen
   * @param string $hostname
   * @param int $port
   * @param int $errno
   * @param string $errstr
   * @param float $timeout
   * @return resource
   */
  public function fsockopen($hostname, $port = -1, &$errno = 0, &$errstr = '', $timeout = null) {
    $this->handle = fsockopen($hostname, $port, $errno, $errstr, is_null($timeout) ? ini_get("default_socket_timeout") : $timeout);
    if ($this->handle != false && $errno === 0 && $errstr === '') {
      return $this->handle;
    }
    return false;
  }

  /**
   * fwrite
   *
   * @see http://php.net/fwrite
   * @param string $string
   * @param int $length
   * @return int | bool
   */
  public function fwrite($string, $length = null) {
    return fwrite($this->handle, $string, is_null($length) ? strlen($string) : $length);
  }

  /**
   * fgets
   *
   * @see http://php.net/fgets
   * @param int $length
   * @return string
   */
  public function fgets($length = null) {
    return fgets($this->handle, $length);
  }

  /**
   * feof
   *
   * @see http://php.net/feof
   * @return bool
   */
  public function feof() {
    return feof($this->handle);
  }

  /**
   * fclose
   *
   * @see http://php.net/fclose
   * @return bool
   */
  public function fclose() {
    return fclose($this->handle);
  }

}

Classes

Name	Description
Socket	Convenience wrapper around native socket and file functions to allow for mocking.