113 lines
3.3 KiB
PHP
113 lines
3.3 KiB
PHP
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<?php
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/**
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* This is a PHP library that handles calling reCAPTCHA.
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*
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* BSD 3-Clause License
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* @copyright (c) 2019, Google Inc.
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* @link https://www.google.com/recaptcha
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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namespace ReCaptcha\RequestMethod;
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/**
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* Convenience wrapper around native socket and file functions to allow for
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* mocking.
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*/
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class Socket
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{
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private $handle = null;
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/**
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* fsockopen
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*
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* @see http://php.net/fsockopen
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* @param string $hostname
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* @param int $port
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* @param int $errno
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* @param string $errstr
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* @param float $timeout
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* @return resource
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*/
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public function fsockopen($hostname, $port = -1, &$errno = 0, &$errstr = '', $timeout = null)
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{
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$this->handle = fsockopen($hostname, $port, $errno, $errstr, (is_null($timeout) ? ini_get("default_socket_timeout") : $timeout));
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if ($this->handle != false && $errno === 0 && $errstr === '') {
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return $this->handle;
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}
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return false;
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}
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/**
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* fwrite
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*
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* @see http://php.net/fwrite
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* @param string $string
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* @param int $length
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* @return int | bool
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*/
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public function fwrite($string, $length = null)
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{
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return fwrite($this->handle, $string, (is_null($length) ? strlen($string) : $length));
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}
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/**
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* fgets
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*
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* @see http://php.net/fgets
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* @param int $length
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* @return string
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*/
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public function fgets($length = null)
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{
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return fgets($this->handle, $length);
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}
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/**
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* feof
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*
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* @see http://php.net/feof
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* @return bool
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*/
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public function feof()
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{
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return feof($this->handle);
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}
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/**
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* fclose
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*
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* @see http://php.net/fclose
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* @return bool
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*/
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public function fclose()
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{
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return fclose($this->handle);
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}
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}
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