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~~~ <?php /** * Created by PhpStorm. * Date: 2021-12-10 * Time: 9:24:59 * Info: 根据ip解析为地区-【省市】 * Desc: 1、优先使用纯真ip库;2、1失败使用太平洋ip库解析;3、2失败使用百度ip库解析 */ namespace lib; class IpAddress { /** * ip地址转换为地区名 */ public function ipToAddress($clientIP = '') { //优先使用纯真ip库解析 $address = $this->convertIp($clientIP); if ( ! is_array($address)) { $returnAddress['province'] = ''; $returnAddress['city'] = ''; $returnAddress['city'] = ''; $returnAddress['type'] = 'ct'; } else { $returnAddress = $address; $returnAddress['type'] = 'ct'; if (empty($returnAddress['province']) || empty($returnAddress['city'])) { //使用太平洋ip库解析 $returnAddress = $this->modifyAddressPconline($clientIP); $returnAddress['type'] = 'pconline'; if (empty($returnAddress['province']) || empty($returnAddress['city'])) { //如果太平洋解析失败,使用百度ip库解析 $returnAddress = $this->modifyAddressBaidu($clientIP); $returnAddress['type'] = 'baidu'; } else { return $returnAddress; } } } return $returnAddress; } /** * 根据IP获取请求地区(太平洋IP库) * * @param $ip * * @return 所在位置 */ private function modifyAddressPconline($ip) { $result = ['province' => '', 'city' => '']; //sleep(6);// 10次并发 $content = @file_get_contents('http://whois.pconline.com.cn/ipJson.jsp?ip='.$ip.'&json=true'); $content = iconv('GB2312', 'UTF-8', $content); $arr = json_decode($content, true); if (is_array($arr) && $arr['regionCode'] == 0) { $result['province'] = $arr['pro']; $result['city'] = $arr['city']; } return $result; } /** * 使用百度接口api获取地区 * 返回省市的数组 * * @param $ip * * @return false|string[] */ private function modifyAddressBaidu($ip) { $result = ['province' => '', 'city' => '']; $ak = 'aaaaaaaaaaaaaaaaaaaaaaa'; //sleep(6);// 10次并发 $url = 'http://api.map.baidu.com/location/ip?ak='.$ak.'&ip='.$ip.'&coor=bd09ll'; //HTTP协议 $curl_result = cmf_curl_get($url); $return = json_decode($curl_result, true); if ( ! is_array($return) || ! isset($return['status']) || $return['status'] != 0) { return $result; } $result['province'] = $return['content']['address_detail']['province']; $result['city'] = $return['content']['address_detail']['city']; return $result; } /** * 分割纯真ip库解析出来的地址 * * @param $address */ private function formatAddress($address) { $result = ['province' => '', 'city' => '']; if (empty($address)) { return $result; } if (preg_match("/(省)/", $address, $match)) { if (empty($match)) { $result['province'] = $address; return $result; } $address_arr = explode($match[0], $address); $city = explode(" ", $address_arr[1]); $result['province'] = $address_arr[0].'省'; $result['city'] = $city[0]; } elseif (preg_match("/(自治区)/", $address, $match)) { if (empty($match)) { $result['province'] = $address; return $result; } $address_arr = explode($match[0], $address); $city = explode(" ", $address_arr[1]); $result['province'] = $address_arr[0].'自治区'; $result['city'] = $city[0]; } elseif (preg_match("/市/", $address, $match)) { if (empty($match)) { $result['province'] = $address; return $result; } $address_arr = explode($match[0], $address); $result['province'] = $address_arr[0].'市'; $result['city'] = $address_arr[0].'市'; } elseif ($address != '中国') { $arr = ['广西', '内蒙古', '宁夏', '西藏', '新疆']; foreach ($arr as $name) { if ($name == $address) { $result['province'] = $name; return $result; } if (mb_strpos($address, $name) === false) { continue; } $result['city'] = str_replace($name, '', $address); $result['province'] = $name; } } else { $result['province'] = $address; } return $result; } /** * 纯真数据库调用函数(需要下载纯真数据库文件) * * @param $ip * * @return false|string */ private function convertIp($ip) { $ip1num = 0; $ip2num = 0; $ipAddr1 = ""; $ipAddr2 = ""; $dat_path = './qqwry.dat'; //纯真数据库文件位置 if ( ! preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/", $ip)) { return 'IP Address Error'; } if ( ! $fd = @fopen($dat_path, 'rb')) { return 'IP date file not exists or access denied'; } $ip = explode('.', $ip); $ipNum = $ip[0] * 16777216 + $ip[1] * 65536 + $ip[2] * 256 + $ip[3]; $DataBegin = fread($fd, 4); $DataEnd = fread($fd, 4); $ipbegin = implode('', unpack('L', $DataBegin)); if ($ipbegin < 0) { $ipbegin += pow(2, 32); } $ipend = implode('', unpack('L', $DataEnd)); if ($ipend < 0) { $ipend += pow(2, 32); } $ipAllNum = ($ipend - $ipbegin) / 7 + 1; $BeginNum = 0; $EndNum = $ipAllNum; while ($ip1num > $ipNum || $ip2num < $ipNum) { $Middle = intval(($EndNum + $BeginNum) / 2); fseek($fd, $ipbegin + 7 * $Middle); $ipData1 = fread($fd, 4); if (strlen($ipData1) < 4) { fclose($fd); return 'System Error'; } $ip1num = implode('', unpack('L', $ipData1)); if ($ip1num < 0) { $ip1num += pow(2, 32); } if ($ip1num > $ipNum) { $EndNum = $Middle; continue; } $DataSeek = fread($fd, 3); if (strlen($DataSeek) < 3) { fclose($fd); return 'System Error'; } $DataSeek = implode('', unpack('L', $DataSeek.chr(0))); fseek($fd, $DataSeek); $ipData2 = fread($fd, 4); if (strlen($ipData2) < 4) { fclose($fd); return 'System Error'; } $ip2num = implode('', unpack('L', $ipData2)); if ($ip2num < 0) { $ip2num += pow(2, 32); } if ($ip2num < $ipNum) { if ($Middle == $BeginNum) { fclose($fd); return 'Unknown'; } $BeginNum = $Middle; } } $ipFlag = fread($fd, 1); if ($ipFlag == chr(1)) { $ipSeek = fread($fd, 3); if (strlen($ipSeek) < 3) { fclose($fd); return 'System Error'; } $ipSeek = implode('', unpack('L', $ipSeek.chr(0))); fseek($fd, $ipSeek); $ipFlag = fread($fd, 1); } if ($ipFlag == chr(2)) { $AddrSeek = fread($fd, 3); if (strlen($AddrSeek) < 3) { fclose($fd); return 'System Error'; } $ipFlag = fread($fd, 1); if ($ipFlag == chr(2)) { $AddrSeek2 = fread($fd, 3); if (strlen($AddrSeek2) < 3) { fclose($fd); return 'System Error'; } $AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0))); fseek($fd, $AddrSeek2); } else { fseek($fd, -1, SEEK_CUR); } while (($char = fread($fd, 1)) != chr(0)) { $ipAddr2 .= $char; } $AddrSeek = implode('', unpack('L', $AddrSeek.chr(0))); fseek($fd, $AddrSeek); while (($char = fread($fd, 1)) != chr(0)) { $ipAddr1 .= $char; } } else { fseek($fd, -1, SEEK_CUR); while (($char = fread($fd, 1)) != chr(0)) { $ipAddr1 .= $char; } $ipFlag = fread($fd, 1); if ($ipFlag == chr(2)) { $AddrSeek2 = fread($fd, 3); if (strlen($AddrSeek2) < 3) { fclose($fd); return 'System Error'; } $AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0))); fseek($fd, $AddrSeek2); } else { fseek($fd, -1, SEEK_CUR); } while (($char = fread($fd, 1)) != chr(0)) { $ipAddr2 .= $char; } } fclose($fd); if (preg_match('/http/i', $ipAddr2)) { $ipAddr2 = ''; } $ipaddr = "$ipAddr1 $ipAddr2"; $ipaddr = preg_replace('/CZ88.NET/is', '', $ipaddr); $ipaddr = preg_replace('/^s*/is', '', $ipaddr); $ipaddr = preg_replace('/s*$/is', '', $ipaddr); if (preg_match('/http/i', $ipaddr) || $ipaddr == '') { $ipaddr = 'Unknown'; } //编码转换 $ipaddr = iconv('gbk', 'utf-8//IGNORE', $ipaddr); $return = $this->formatAddress($ipaddr); return $return; } } ~~~