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<?php |
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// +---------------------------------------------------------------------- |
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// | ThinkLibrary 6.0 for ThinkPhP 6.0 |
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// +---------------------------------------------------------------------- |
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// | 版权所有 2017~2020 [ https://www.dtapp.net ] |
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// +---------------------------------------------------------------------- |
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// | 官方网站: https://gitee.com/liguangchun/ThinkLibrary |
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// +---------------------------------------------------------------------- |
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// | 开源协议 ( https://mit-license.org ) |
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// +---------------------------------------------------------------------- |
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// | gitee 仓库地址 ：https://gitee.com/liguangchun/ThinkLibrary |
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// | github 仓库地址 ：https://github.com/GC0202/ThinkLibrary |
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// | Packagist 地址 ：https://packagist.org/packages/liguangchun/think-library |
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// +---------------------------------------------------------------------- |
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namespace DtApp\ThinkLibrary\service; |
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use DtApp\ThinkLibrary\exception\DtaException; |
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use DtApp\ThinkLibrary\Service; |
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use think\App; |
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/** |
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* 纯真数据库 |
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* Class QqWryService |
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* @package DtApp\ThinkLibrary\service |
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*/ |
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class QqWryService extends Service |
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{ |
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/** |
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* QQWry.Dat文件指针 |
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* @var resource |
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*/ |
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private $fp; |
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/** |
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* 第一条IP记录的偏移地址 |
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* |
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* @var int |
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*/ |
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private $firstIp; |
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/** |
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* 最后一条IP记录的偏移地址 |
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* @var int |
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*/ |
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private $lastIp; |
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/** |
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* IP记录的总条数（不包含版本信息记录） |
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* @var int |
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*/ |
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private $totalIp; |
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/** |
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* 不存在 |
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* @var string |
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*/ |
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private $unknown = '未知'; |
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/** |
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* 构造函数，打开 QQWry.Dat 文件并初始化类中的信息 |
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* @param App $app |
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*/ |
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public function __construct(App $app) |
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{ |
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$this->fp = 0; |
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if (($this->fp = fopen(__DIR__ . '/bin/qqwry.dat', 'rb')) !== false) { |
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$this->firstIp = $this->getLong(); |
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$this->lastIp = $this->getLong(); |
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$this->totalIp = ($this->lastIp - $this->firstIp) / 7; |
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} |
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parent::__construct($app); |
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} |
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/** |
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* 设置未知的返回字段 |
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* @param string $unknown |
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* @return QqWryService |
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*/ |
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public function setUnknown(string $unknown = '未知') |
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{ |
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$this->unknown = $unknown; |
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return $this; |
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} |
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/** |
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* 获取省信息 |
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* @param string $ip |
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* @return mixed |
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* @throws DtaException |
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*/ |
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public function getProvince(string $ip = '') |
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{ |
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return $this->getLocation($ip)['state']; |
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} |
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/** |
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* 获取城市信息 |
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* @param string $ip |
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* @return mixed |
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* @throws DtaException |
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*/ |
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public function getCity(string $ip = '') |
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{ |
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return $this->getLocation($ip)['city']; |
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} |
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/** |
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* 获取地区信息 |
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* @param string $ip |
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* @return mixed |
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* @throws DtaException |
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*/ |
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public function getArea(string $ip = '') |
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{ |
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return $this->getLocation($ip)['area']; |
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} |
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/** |
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* 获取运营商信息 |
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* @param string $ip |
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* @return mixed |
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* @throws DtaException |
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*/ |
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public function getExtend(string $ip = '') |
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{ |
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return $this->getLocation($ip)['extend']; |
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} |
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/** |
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* 根据所给 IP 地址或域名返回所在地区信息 |
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* @param string $ip |
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* @return mixed|null |
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* @throws DtaException |
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*/ |
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public function getLocation(string $ip = '') |
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{ |
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if (empty($ip)) { |
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$ip = get_ip(); |
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} |
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if (strpos($ip, 'http://') === 0) { |
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$ip = substr($ip, 7); |
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$ip = gethostbyname($ip); |
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} |
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static $locationData = []; |
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if (!isset($locationData[$ip])) { |
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if (!$this->fp) { |
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// 如果数据文件没有被正确打开，则直接返回错误 |
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throw new DtaException('数据库文件不存在!'); |
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} |
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$location['ip'] = $ip; // 将输入的域名转化为IP地址 |
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$ip = $this->packIp($location['ip']); // 将输入的IP地址转化为可比较的IP地址 |
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// 不合法的IP地址会被转化为255.255.255.255 |
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// 对分搜索 |
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$l = 0; // 搜索的下边界 |
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$u = $this->totalIp; // 搜索的上边界 |
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$findip = $this->lastIp; // 如果没有找到就返回最后一条IP记录（QQWry.Dat的版本信息） |
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while ($l <= $u) { // 当上边界小于下边界时，查找失败 |
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$i = floor(($l + $u) / 2); // 计算近似中间记录 |
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fseek($this->fp, $this->firstIp + $i * 7); |
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$beginip = strrev(fread($this->fp, 4)); // 获取中间记录的开始IP地址 |
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// strrev函数在这里的作用是将little-endian的压缩IP地址转化为big-endian的格式 |
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// 以便用于比较，后面相同。 |
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if ($ip < $beginip) { // 用户的IP小于中间记录的开始IP地址时 |
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$u = $i - 1; // 将搜索的上边界修改为中间记录减一 |
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} else { |
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fseek($this->fp, $this->getLong3()); |
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$endip = strrev(fread($this->fp, 4)); // 获取中间记录的结束IP地址 |
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if ($ip > $endip) { // 用户的IP大于中间记录的结束IP地址时 |
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$l = $i + 1; // 将搜索的下边界修改为中间记录加一 |
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} else { // 用户的IP在中间记录的IP范围内时 |
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$findip = $this->firstIp + $i * 7; |
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break; // 则表示找到结果，退出循环 |
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} |
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} |
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} |
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//获取查找到的IP地理位置信息 |
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fseek($this->fp, $findip); |
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$location['beginip'] = long2ip($this->getLong()); // 用户IP所在范围的开始地址 |
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$offset = $this->getLong3(); |
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fseek($this->fp, $offset); |
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$location['endip'] = long2ip($this->getLong()); // 用户IP所在范围的结束地址 |
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$byte = fread($this->fp, 1); // 标志字节 |
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switch (ord($byte)) { |
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case 1: // 标志字节为1，表示国家和区域信息都被同时重定向 |
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$countryOffset = $this->getLong3(); // 重定向地址 |
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fseek($this->fp, $countryOffset); |
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$byte = fread($this->fp, 1); // 标志字节 |
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switch (ord($byte)) { |
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case 2: // 标志字节为2，表示国家信息又被重定向 |
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fseek($this->fp, $this->getLong3()); |
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$location['all'] = $this->getString(); |
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fseek($this->fp, $countryOffset + 4); |
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$location['extend'] = $this->getExtendString(); |
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break; |
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default: // 否则，表示国家信息没有被重定向 |
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$location['all'] = $this->getString($byte); |
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$location['extend'] = $this->getExtendString(); |
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break; |
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} |
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break; |
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case 2: // 标志字节为2，表示国家信息被重定向 |
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fseek($this->fp, $this->getLong3()); |
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$location['all'] = $this->getString(); |
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fseek($this->fp, $offset + 8); |
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$location['extend'] = $this->getExtendString(); |
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break; |
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default: // 否则，表示国家信息没有被重定向 |
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$location['all'] = $this->getString($byte); |
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$location['extend'] = $this->getExtendString(); |
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break; |
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} |
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// CZ88.NET表示没有有效信息 |
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if (trim($location['all']) === 'CZ88.NET') { |
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$location['all'] = $this->unknown; |
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} |
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if (trim($location['extend']) === 'CZ88.NET') { |
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$location['extend'] = ''; |
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} |
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$location['all'] = iconv("gb2312", "UTF-8//IGNORE", $location['all']); |
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$location['extend'] = iconv("gb2312", "UTF-8//IGNORE", $location['extend']); |
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$location['extend'] = $location['extend'] ?? ''; |
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$parseData = $this->parseLocation($location['all']); |
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$location['state'] = $parseData[0]; |
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$location['city'] = $parseData[1]; |
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$location['area'] = $parseData[2]; |
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// 全部地址 |
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$res['location_all'] = $location['all']; |
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// 运营商 |
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$res['isp']['name'] = $location['extend']; |
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// IP |
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$res['ip']['ipv4'] = $location['ip']; |
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$res['ip']['beginip'] = $location['beginip']; |
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$res['ip']['endip'] = $location['endip']; |
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$res['ip']['trueip'] = ip2long($location['ip']); |
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$res['ip']['ipv6'] = $this->getNormalizedIP($location['ip']); |
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$getAdCodeLatLng = $this->getNameAdCodeLatLng($location['state'], $location['city'], $location['area']); |
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// 省份 |
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$res['province'] = $getAdCodeLatLng['province']; |
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// 城市 |
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$res['city'] = $getAdCodeLatLng['city']; |
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// 地区 |
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$res['district'] = $getAdCodeLatLng['district']; |
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$locationData[$ip] = $location; |
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} |
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return $res; |
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} |
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/** |
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* 解析省市区县 |
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* @param $location |
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* @return array |
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* @example '江苏省苏州市吴江市' , '江苏省苏州市吴中区' , '江苏省苏州市昆山市' , '黑龙江省鸡西市' , '广西桂林市' , '陕西省西安市户县' , '河南省开封市通许县' ,'内蒙古呼伦贝尔市海拉尔区','甘肃省白银市平川区','孟加拉','上海市' , '北京市朝阳区' ,'美国' ,'香港' , 俄罗斯' ,'IANA' |
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*/ |
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private function parseLocation($location) |
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{ |
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$state = $city = $area = $this->unknown; |
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if (preg_match('/^(.+省)?(新疆|内蒙古|宁夏|西藏|广西|香港|澳门)?(.+市)?(.+市)?(.+(县|区))?/', $location, $preg)) { |
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if (count($preg) == 4) { //匹配 "浙江省杭州市" |
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$state = $preg[1] ? $preg[1] : ($preg[2] ? $preg[2] : $preg[3]); |
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$city = $preg[3]; |
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} else if (count($preg) == 7) { //匹配 "浙江省杭州市江干区" |
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$state = $preg[1] ? $preg[1] : ($preg[2] ? $preg[2] : $preg[3]); |
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$city = $preg[3]; |
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$area = $preg[5]; |
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} else if (count($preg) == 3) { //匹配 "香港" |
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$state = $preg[1] ? $preg[1] : $preg[2]; |
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$city = $state; |
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} else if (count($preg) == 2) { //匹配 "浙江省" |
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$state = $preg[1] ? $preg[1] : $this->unknown; |
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} |
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} |
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return [$state, $city, $area]; |
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} |
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|
/** |
|
279
|
|
|
* 返回读取的长整型数 |
|
280
|
|
|
* @return mixed |
|
281
|
|
|
*/ |
|
282
|
|
|
private function getLong() |
|
283
|
|
|
{ |
|
284
|
|
|
//将读取的little-endian编码的4个字节转化为长整型数 |
|
285
|
|
|
$result = unpack('Vlong', fread($this->fp, 4)); |
|
286
|
|
|
return $result['long']; |
|
287
|
|
|
} |
|
288
|
|
|
|
|
289
|
|
|
/** |
|
290
|
|
|
* 返回读取的3个字节的长整型数 |
|
291
|
|
|
* @return mixed |
|
292
|
|
|
*/ |
|
293
|
|
|
private function getLong3() |
|
294
|
|
|
{ |
|
295
|
|
|
//将读取的little-endian编码的3个字节转化为长整型数 |
|
296
|
|
|
$result = unpack('Vlong', fread($this->fp, 3) . chr(0)); |
|
297
|
|
|
return $result['long']; |
|
298
|
|
|
} |
|
299
|
|
|
|
|
300
|
|
|
/** |
|
301
|
|
|
* 返回压缩后可进行比较的IP地址 |
|
302
|
|
|
* @param $ip |
|
303
|
|
|
* @return false|string |
|
304
|
|
|
*/ |
|
305
|
|
|
private function packIp($ip) |
|
306
|
|
|
{ |
|
307
|
|
|
// 将IP地址转化为长整型数，如果在PHP5中，IP地址错误，则返回False， |
|
308
|
|
|
// 这时intval将Flase转化为整数-1，之后压缩成big-endian编码的字符串 |
|
309
|
|
|
return pack('N', intval(ip2long($ip))); |
|
310
|
|
|
} |
|
311
|
|
|
|
|
312
|
|
|
/** |
|
313
|
|
|
* 返回读取的字符串 |
|
314
|
|
|
* |
|
315
|
|
|
* @access private |
|
316
|
|
|
* @param string $data |
|
317
|
|
|
* @return string |
|
318
|
|
|
*/ |
|
319
|
|
|
private function getString($data = "") |
|
320
|
|
|
{ |
|
321
|
|
|
$char = fread($this->fp, 1); |
|
322
|
|
|
while (ord($char) > 0) { // 字符串按照C格式保存，以\0结束 |
|
323
|
|
|
$data .= $char; // 将读取的字符连接到给定字符串之后 |
|
324
|
|
|
$char = fread($this->fp, 1); |
|
325
|
|
|
} |
|
326
|
|
|
return $data; |
|
327
|
|
|
} |
|
328
|
|
|
|
|
329
|
|
|
/** |
|
330
|
|
|
* 返回地区信息 |
|
331
|
|
|
* @return string |
|
332
|
|
|
*/ |
|
333
|
|
|
private function getExtendString() |
|
334
|
|
|
{ |
|
335
|
|
|
$byte = fread($this->fp, 1); // 标志字节 |
|
336
|
|
|
switch (ord($byte)) { |
|
337
|
|
|
case 0: // 没有区域信息 |
|
338
|
|
|
$area = ""; |
|
339
|
|
|
break; |
|
340
|
|
|
case 1: |
|
341
|
|
|
case 2: // 标志字节为1或2，表示区域信息被重定向 |
|
342
|
|
|
fseek($this->fp, $this->getLong3()); |
|
343
|
|
|
$area = $this->getString(); |
|
344
|
|
|
break; |
|
345
|
|
|
default: // 否则，表示区域信息没有被重定向 |
|
346
|
|
|
$area = $this->getString($byte); |
|
347
|
|
|
break; |
|
348
|
|
|
} |
|
349
|
|
|
return $area; |
|
350
|
|
|
} |
|
351
|
|
|
|
|
352
|
|
|
/** |
|
353
|
|
|
* 析构函数，用于在页面执行结束后自动关闭打开的文件。 |
|
354
|
|
|
*/ |
|
355
|
|
|
public function __destruct() |
|
356
|
|
|
{ |
|
357
|
|
|
if ($this->fp) { |
|
358
|
|
|
fclose($this->fp); |
|
359
|
|
|
} |
|
360
|
|
|
$this->fp = 0; |
|
|
|
|
|
|
361
|
|
|
} |
|
362
|
|
|
|
|
363
|
|
|
/** |
|
364
|
|
|
* ipv4转换ipv6 |
|
365
|
|
|
* @param $ip |
|
366
|
|
|
* @return bool|false|string|string[]|null |
|
367
|
|
|
*/ |
|
368
|
|
|
protected function getNormalizedIP($ip) |
|
369
|
|
|
{ |
|
370
|
|
|
if (!is_string($ip)) { |
|
371
|
|
|
return ''; |
|
372
|
|
|
} |
|
373
|
|
|
if (preg_match('%^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$%', $ip, $match)) { |
|
374
|
|
|
$IPParts = array(); |
|
375
|
|
|
for ($i = 1; $i <= 4; $i++) { |
|
376
|
|
|
$IPPart = (int)$match[$i]; |
|
377
|
|
|
if ($IPPart > 255) { |
|
378
|
|
|
return ''; |
|
379
|
|
|
} |
|
380
|
|
|
$IPParts[$i] = str_pad(decHex($IPPart), 2, '0', STR_PAD_LEFT); |
|
381
|
|
|
} |
|
382
|
|
|
return '0000:0000:0000:0000:0000:ffff:' . $IPParts[1] . $IPParts[2] . ':' . $IPParts[3] . $IPParts[4]; |
|
383
|
|
|
} |
|
384
|
|
|
return ''; |
|
385
|
|
|
} |
|
386
|
|
|
|
|
387
|
|
|
/** |
|
388
|
|
|
* 解析CODE |
|
389
|
|
|
* @param $province_name |
|
390
|
|
|
* @param $city_name |
|
391
|
|
|
* @param $district_name |
|
392
|
|
|
* @return array |
|
393
|
|
|
*/ |
|
394
|
|
|
private function getNameAdCodeLatLng($province_name, $city_name, $district_name) |
|
395
|
|
|
{ |
|
396
|
|
|
// 名称 |
|
397
|
|
|
$province['name'] = $province_name; |
|
|
|
|
|
|
398
|
|
|
$city['name'] = $city_name; |
|
|
|
|
|
|
399
|
|
|
$district['name'] = $district_name; |
|
|
|
|
|
|
400
|
|
|
// adcode |
|
401
|
|
|
$province['adcode'] = ''; |
|
402
|
|
|
$city['adcode'] = ''; |
|
403
|
|
|
$district['adcode'] = ''; |
|
404
|
|
|
// lat |
|
405
|
|
|
$province['lat'] = ''; |
|
406
|
|
|
$city['lat'] = ''; |
|
407
|
|
|
$district['lat'] = ''; |
|
408
|
|
|
// lng |
|
409
|
|
|
$province['lng'] = ''; |
|
410
|
|
|
$city['lng'] = ''; |
|
411
|
|
|
$district['lng'] = ''; |
|
412
|
|
|
|
|
413
|
|
|
if (!empty($province_name)) { |
|
414
|
|
|
$json_province = json_decode(file_get_contents(__DIR__ . '/bin/province.json'), true); |
|
415
|
|
|
foreach ($json_province['rows'] as $key => $value) { |
|
416
|
|
|
if ($value['name'] == $province_name) { |
|
417
|
|
|
$province['name'] = $value['name']; |
|
418
|
|
|
$province['adcode'] = $value['adcode']; |
|
419
|
|
|
$province['lat'] = $value['lat']; |
|
420
|
|
|
$province['lng'] = $value['lng']; |
|
421
|
|
|
} |
|
422
|
|
|
} |
|
423
|
|
|
} |
|
424
|
|
|
if (!empty($city_name)) { |
|
425
|
|
|
$json_city = json_decode(file_get_contents(__DIR__ . '/bin/city.json'), true); |
|
426
|
|
|
foreach ($json_city['rows'] as $key => $value) { |
|
427
|
|
|
if ($value['name'] == $city_name) { |
|
428
|
|
|
$city['name'] = $value['name']; |
|
429
|
|
|
$city['adcode'] = $value['adcode']; |
|
430
|
|
|
$city['lat'] = $value['lat']; |
|
431
|
|
|
$city['lng'] = $value['lng']; |
|
432
|
|
|
} |
|
433
|
|
|
} |
|
434
|
|
|
} |
|
435
|
|
|
if (!empty($district_name)) { |
|
436
|
|
|
$json_district = json_decode(file_get_contents(__DIR__ . '/bin/district.json'), true); |
|
437
|
|
|
foreach ($json_district['rows'] as $key => $value) { |
|
438
|
|
|
if ($value['name'] == $district_name) { |
|
439
|
|
|
$district['name'] = $value['name']; |
|
440
|
|
|
$district['adcode'] = $value['adcode']; |
|
441
|
|
|
$district['lat'] = $value['lat']; |
|
442
|
|
|
$district['lng'] = $value['lng']; |
|
443
|
|
|
} |
|
444
|
|
|
} |
|
445
|
|
|
} |
|
446
|
|
|
return [ |
|
447
|
|
|
'province' => $province, |
|
448
|
|
|
'city' => $city, |
|
449
|
|
|
'district' => $district |
|
450
|
|
|
]; |
|
451
|
|
|
} |
|
452
|
|
|
} |
|
453
|
|
|
|
GC0202 /
ThinkLibrary
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..