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| 1 | +<?php |
| 2 | +final class cmsApi { |
| 3 | + |
| 4 | + /** |
| 5 | + * Время кеширования ответа в секундах |
| 6 | + */ |
| 7 | + const cache_time = 300; |
| 8 | + |
| 9 | + /** |
| 10 | + * Ключ API |
| 11 | + */ |
| 12 | + const api_key = 'YOU_KEY'; |
| 13 | + |
| 14 | + /** |
| 15 | + * Паттерн базового url для методов API |
| 16 | + */ |
| 17 | + const api_point = 'https://example.com/%s/method/'; |
| 18 | + |
| 19 | + /** |
| 20 | + * Паттерн базового url для метода execute |
| 21 | + */ |
| 22 | + const api_point_execute = 'https://example.com/%s/'; |
| 23 | + |
| 24 | + /** |
| 25 | + * Кешированный результат от вызова метода users.get_sig |
| 26 | + * @var string |
| 27 | + */ |
| 28 | + private static $signature = null; |
| 29 | + |
| 30 | + /** |
| 31 | + * Возвращает базовый url для метода execute |
| 32 | + * @return string |
| 33 | + */ |
| 34 | + public static function getApiExecutePoint() { |
| 35 | + return sprintf(self::api_point_execute, cmsCore::getLanguageName()); |
| 36 | + } |
| 37 | + |
| 38 | + /** |
| 39 | + * Возвращает базовый url для обычных методов |
| 40 | + * @return string |
| 41 | + */ |
| 42 | + public static function getApiPoint() { |
| 43 | + return sprintf(self::api_point, cmsCore::getLanguageName()); |
| 44 | + } |
| 45 | + |
| 46 | + /** |
| 47 | + * Возвращает сигнатуры csrf_token или sig |
| 48 | + * @param string $name csrf_token или sig |
| 49 | + * @return string |
| 50 | + */ |
| 51 | + public static function getSignature($name = 'csrf_token') { |
| 52 | + |
| 53 | + if (self::$signature === null) { |
| 54 | + |
| 55 | + $response = self::getMethod('users.get_sig'); |
| 56 | + |
| 57 | + self::$signature = $response['response']; |
| 58 | + |
| 59 | + } |
| 60 | + |
| 61 | + return isset(self::$signature[$name]) ? self::$signature[$name] : self::$signature; |
| 62 | + |
| 63 | + } |
| 64 | + |
| 65 | + /** |
| 66 | + * Запрашивает метод API |
| 67 | + * |
| 68 | + * @param string $name Имя метода |
| 69 | + * @param array $params Параметры методы |
| 70 | + * @param boolean $cacheable Кэшировать ответ |
| 71 | + * @param boolean $is_upload Флаг, что мы загружаем файлы |
| 72 | + * @param string $api_point Базовый url запроса |
| 73 | + * @return array |
| 74 | + */ |
| 75 | + public static function getMethod($name, $params = [], $cacheable = false, $is_upload = false, $api_point = false) { |
| 76 | + |
| 77 | + if (!function_exists('curl_init')) { |
| 78 | + return [ |
| 79 | + 'error' => [ |
| 80 | + 'error_msg' => 'Please, install curl' |
| 81 | + ] |
| 82 | + ]; |
| 83 | + } |
| 84 | + |
| 85 | + if(!$api_point){ |
| 86 | + $api_point = self::getApiPoint(); |
| 87 | + } |
| 88 | + |
| 89 | + $cache_file = cmsConfig::get('cache_path') . 'api/' . md5($name . serialize($params) . cmsCore::getLanguageName()) . '.dat'; |
| 90 | + |
| 91 | + if ($cacheable && is_readable($cache_file)) { |
| 92 | + |
| 93 | + $time_diff = (time() - filemtime($cache_file)); |
| 94 | + |
| 95 | + if ($time_diff < self::cache_time) { |
| 96 | + |
| 97 | + $result = include $cache_file; |
| 98 | + |
| 99 | + if ($result) { |
| 100 | + return $result; |
| 101 | + } else { |
| 102 | + unlink($cache_file); |
| 103 | + } |
| 104 | + |
| 105 | + } else { |
| 106 | + unlink($cache_file); |
| 107 | + } |
| 108 | + } |
| 109 | + |
| 110 | + $curl = curl_init(); |
| 111 | + |
| 112 | + if (isset($params['cookie'])) { |
| 113 | + |
| 114 | + $cookie = []; |
| 115 | + |
| 116 | + foreach ($params['cookie'] as $k => $v) { |
| 117 | + $cookie[] = $k . '=' . $v; |
| 118 | + } |
| 119 | + |
| 120 | + curl_setopt($curl, CURLOPT_HTTPHEADER, ['Cookie: ' . implode('; ', $cookie)]); |
| 121 | + |
| 122 | + unset($params['cookie']); |
| 123 | + |
| 124 | + } elseif (cmsUser::isLogged()) { |
| 125 | + |
| 126 | + $user = cmsUser::getInstance(); |
| 127 | + |
| 128 | + curl_setopt($curl, CURLOPT_HTTPHEADER, ['Cookie: ' . $user->api_session_name . '=' . $user->api_session_id]); |
| 129 | + |
| 130 | + } elseif (cmsUser::isSessionSet('guest_session:session_id')) { |
| 131 | + |
| 132 | + curl_setopt($curl, CURLOPT_HTTPHEADER, ['Cookie: ' . cmsUser::sessionGet('guest_session:session_name') . '=' . cmsUser::sessionGet('guest_session:session_id')]); |
| 133 | + } |
| 134 | + |
| 135 | + $params['api_key'] = self::api_key; |
| 136 | + $params['ip'] = cmsUser::getIp(); |
| 137 | + |
| 138 | + $params_string = !$is_upload ? http_build_query($params) : $params; |
| 139 | + |
| 140 | + curl_setopt($curl, CURLOPT_URL, $api_point . $name); |
| 141 | + curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
| 142 | + curl_setopt($curl, CURLOPT_HEADER, false); |
| 143 | + curl_setopt($curl, CURLOPT_TIMEOUT, 5); |
| 144 | + curl_setopt($curl, CURLOPT_POSTFIELDS, $params_string); |
| 145 | + |
| 146 | + $_data = curl_exec($curl); |
| 147 | + |
| 148 | + if (!$_data) { |
| 149 | + return [ |
| 150 | + 'error' => [ |
| 151 | + 'error_msg' => LANG_API_ERROR |
| 152 | + ] |
| 153 | + ]; |
| 154 | + } |
| 155 | + |
| 156 | + $data = json_decode($_data, true); |
| 157 | + |
| 158 | + curl_close($curl); |
| 159 | + |
| 160 | + if ($data === false) { |
| 161 | + return [ |
| 162 | + 'error' => [ |
| 163 | + 'error_msg' => json_last_error_msg() |
| 164 | + ] |
| 165 | + ]; |
| 166 | + } |
| 167 | + |
| 168 | + if (isset($data['session'])) { |
| 169 | + cmsUser::sessionSet('guest_session:session_name', $data['session']['session_name']); |
| 170 | + cmsUser::sessionSet('guest_session:session_id', $data['session']['session_id']); |
| 171 | + } |
| 172 | + |
| 173 | + if ($cacheable) { |
| 174 | + file_put_contents($cache_file, '<?php return ' . var_export($data, true) . ';'); |
| 175 | + } |
| 176 | + |
| 177 | + return $data; |
| 178 | + |
| 179 | + } |
| 180 | + |
| 181 | + /** |
| 182 | + * Выполняет метод execute |
| 183 | + * https://docs.instantcms.ru/manual/components/api/methods/execute |
| 184 | + * |
| 185 | + * @param array $params Параметр code метода в виде массива |
| 186 | + * @param boolean $cacheable Кэшировать ответ |
| 187 | + * @param boolean $is_upload Флаг, что мы загружаем файлы |
| 188 | + * @return array |
| 189 | + */ |
| 190 | + public static function getExecute($params, $cacheable = false, $is_upload = false) { |
| 191 | + return self::getMethod('execute', ['code' => json_encode($params)], $cacheable, $is_upload, self::getApiExecutePoint()); |
| 192 | + } |
| 193 | + |
| 194 | +} |
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