Socket.php
105 lines
| 1 | <?php |
| 2 | /** |
| 3 | * This is a PHP library that handles calling reCAPTCHA. |
| 4 | * |
| 5 | * @copyright Copyright (c) 2015, Google Inc. |
| 6 | * @link http://www.google.com/recaptcha |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | * of this software and associated documentation files (the "Software"), to deal |
| 10 | * in the Software without restriction, including without limitation the rights |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | * copies of the Software, and to permit persons to whom the Software is |
| 13 | * furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 24 | * THE SOFTWARE. |
| 25 | */ |
| 26 | |
| 27 | namespace ReCaptcha\RequestMethod; |
| 28 | |
| 29 | /** |
| 30 | * Convenience wrapper around native socket and file functions to allow for |
| 31 | * mocking. |
| 32 | */ |
| 33 | class Socket |
| 34 | { |
| 35 | private $handle = null; |
| 36 | |
| 37 | /** |
| 38 | * fsockopen |
| 39 | * |
| 40 | * @see http://php.net/fsockopen |
| 41 | * @param string $hostname |
| 42 | * @param int $port |
| 43 | * @param int $errno |
| 44 | * @param string $errstr |
| 45 | * @param float $timeout |
| 46 | * @return resource |
| 47 | */ |
| 48 | public function fsockopen($hostname, $port = -1, &$errno = 0, &$errstr = '', $timeout = null) |
| 49 | { |
| 50 | $this->handle = fsockopen($hostname, $port, $errno, $errstr, (is_null($timeout) ? ini_get("default_socket_timeout") : $timeout)); |
| 51 | |
| 52 | if ($this->handle != false && $errno === 0 && $errstr === '') { |
| 53 | return $this->handle; |
| 54 | } else { |
| 55 | return false; |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * fwrite |
| 61 | * |
| 62 | * @see http://php.net/fwrite |
| 63 | * @param string $string |
| 64 | * @param int $length |
| 65 | * @return int | bool |
| 66 | */ |
| 67 | public function fwrite($string, $length = null) |
| 68 | { |
| 69 | return fwrite($this->handle, $string, (is_null($length) ? strlen($string) : $length)); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * fgets |
| 74 | * |
| 75 | * @see http://php.net/fgets |
| 76 | * @param int $length |
| 77 | */ |
| 78 | public function fgets($length = null) |
| 79 | { |
| 80 | return fgets($this->handle, $length); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * feof |
| 85 | * |
| 86 | * @see http://php.net/feof |
| 87 | * @return bool |
| 88 | */ |
| 89 | public function feof() |
| 90 | { |
| 91 | return feof($this->handle); |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * fclose |
| 96 | * |
| 97 | * @see http://php.net/fclose |
| 98 | * @return bool |
| 99 | */ |
| 100 | public function fclose() |
| 101 | { |
| 102 | return fclose($this->handle); |
| 103 | } |
| 104 | } |
| 105 |