Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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Socket.php
001 <?php
002 /**
003 * This is a PHP library that handles calling reCAPTCHA.
004 *
005 * BSD 3-Clause License
006 * @copyright (c) 2019, Google Inc.
007 * @link https://www.google.com/recaptcha
008 * All rights reserved.
009 *
010 * Redistribution and use in source and binary forms, with or without
011 * modification, are permitted provided that the following conditions are met:
012 * 1. Redistributions of source code must retain the above copyright notice, this
013 * list of conditions and the following disclaimer.
014 *
015 * 2. Redistributions in binary form must reproduce the above copyright notice,
016 * this list of conditions and the following disclaimer in the documentation
017 * and/or other materials provided with the distribution.
018 *
019 * 3. Neither the name of the copyright holder nor the names of its
020 * contributors may be used to endorse or promote products derived from
021 * this software without specific prior written permission.
022 *
023 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
024 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
025 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
026 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
027 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
028 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
029 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
030 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
031 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
032 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
033 */
034
035 namespace ReCaptcha\RequestMethod;
036
037 /**
038 * Convenience wrapper around native socket and file functions to allow for
039 * mocking.
040 */
041 class Socket
042 {
043 private $handle = null;
044
045 /**
046 * fsockopen
047 *
048 * @see http://php.net/fsockopen
049 * @param string $hostname
050 * @param int $port
051 * @param int $errno
052 * @param string $errstr
053 * @param float $timeout
054 * @return resource
055 */
056 public function fsockopen($hostname, $port = -1, &$errno = 0, &$errstr = '', $timeout = null)
057 {
058 $this->handle = fsockopen($hostname, $port, $errno, $errstr, (is_null($timeout) ? ini_get("default_socket_timeout") : $timeout));
059
060 if ($this->handle != false && $errno === 0 && $errstr === '') {
061 return $this->handle;
062 }
063 return false;
064 }
065
066 /**
067 * fwrite
068 *
069 * @see http://php.net/fwrite
070 * @param string $string
071 * @param int $length
072 * @return int | bool
073 */
074 public function fwrite($string, $length = null)
075 {
076 return fwrite($this->handle, $string, (is_null($length) ? strlen($string) : $length));
077 }
078
079 /**
080 * fgets
081 *
082 * @see http://php.net/fgets
083 * @param int $length
084 * @return string
085 */
086 public function fgets($length = null)
087 {
088 return fgets($this->handle, $length);
089 }
090
091 /**
092 * feof
093 *
094 * @see http://php.net/feof
095 * @return bool
096 */
097 public function feof()
098 {
099 return feof($this->handle);
100 }
101
102 /**
103 * fclose
104 *
105 * @see http://php.net/fclose
106 * @return bool
107 */
108 public function fclose()
109 {
110 return fclose($this->handle);
111 }
112 }
113