commit a5a9560c2260eb6a3a725ae17b243a5e8fc48f26
Author: Dnomd343 <dnomd343@163.com>
Date:   Fri Aug 13 22:48:44 2021 +0800

    feat: load tld info from IANA website

diff --git a/src/analyse.php b/src/analyse.php
new file mode 100644
index 0000000..8ede5c6
--- /dev/null
+++ b/src/analyse.php
@@ -0,0 +1,589 @@
+<?php
+
+function isDomain($domain) {
+    preg_match('/^(?=^.{3,255}$)[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+$/', $domain, $match);
+    return (count($match) != 0);
+}
+
+function isVoice($str) {
+    $regs = array(
+        '/^\+[0-9]{1,3} [0-9 -]+$/',
+        '/^\+ [0-9]{1,3} [0-9 -]+$/',
+        '/^\+[0-9]{1,3}-[0-9 -]+$/',
+        '/^[0-9]{1,3}.[0-9.]+$/',
+        '/^[0-9]{1,3}-[0-9-]+$/',
+        '/^\([0-9]{1,3}\) [0-9 -]+$/',
+        '/^[0-9]{1,3} [0-9 -]+$/',
+        '/^[0-9]{1}-[0-9-]+$/',
+        '/^[0-9.]+ x1$/',
+        '/^\+[0-9]{1,3}[0-9 -]+$/',
+        '/^\+[0-9]{1,3}[0-9.]+$/',
+        '/^\+\+[0-9]+$/',
+        '/^[0-9 ]+$/',
+        '/^[0-9.-]+$/',
+        '/^[0-9-]+ [0-9]+$/',
+        '/^\(\+\) [0-9-]+$/',
+        '/^[0-9.]+ [0-9 ]+$/',
+        '/^\+[0-9]+.[0-9]+x[0-9]+$/',
+        '/^\+[0-9]+\([0-9]\)[0-9]+$/',
+        '/^[0-9]+ \([0-9]{3}\) [0-9 ]+$/',
+        '/^\+[0-9]{2} \([0-9]{3}\) [0-9 ]+$/',
+        '/^\+ \([0-9]{3}\) [0-9]+$/',
+        '/^\+\([0-9]{3}\) [0-9 ]+$/',
+        '/^\(\+[0-9]{3}\) [0-9]+$/',
+        '/^\+[0-9.]+-[0-9]{2}$/',
+        '/^\+[0-9\/]+ [0-9 ]+$/',
+        '/^\+[0-9 ]+–[0-9]$/',
+        '/^[0-9 ]+ x114$/',
+        '/^\+ [0-9-]+$/',
+        '/^\+[0-9].[0-9-]+$/',
+        '/^[0-9 -]+,[0-9 -]+$/',
+        '/^\(\+[0-9]\) [0-9-]+$/',
+        '/^\+[0-9] [0-9]+ x204$/',
+        '/^\+[0-9]{1,3}.[0-9 ]+$/',
+        '/^\+[0-9]{1,3} [0-9.]+$/',
+        '/^\+[0-9].[0-9]+x[0-9]+$/',
+        '/^\+[0-9] [0-9.]+ [0-9.]+$/',
+        '/^\+[0-9]+\([0-9]\)[0-9 ]+$/',
+        '/^\+[0-9]+ \([0-9]\)[0-9 ]+$/',
+        '/^\+[0-9]\([0-9]{3}\)[0-9]+$/',
+        '/^\+[0-9]{3} [0-9]{3} [0-9\/]+$/',
+        '/^\+[0-9] \([0-9]{3}\) [0-9 ]+$/',
+        '/^\+[0-9]{1,3}\([0-9]\) [0-9 ]+$/',
+        '/^\+[0-9] \([0-9]{4}\) [0-9- ]+$/',
+        '/^\+[0-9 ]+\/[0-9]+ or \+[0-9 ]+$/',
+        '/^\+[0-9]{2} [0-9]{4} \/ [0-9]{6}$/',
+        '/^\+[0-9]{1,3} \([0-9]\) [0-9 -]+$/',
+        '/^\+[0-9 ]+, \+[0-9 ]+, \+[0-9]+,$/',
+        '/^\+[0-9]{2} \([0-9]{2}\) [0-9 ]+$/',
+        '/^\+[0-9]{3} \([0-9]\) [0-9 ]+ or \+[0-9]{3} \([0-9]\) [0-9 ]+$/',
+        '/^[0-9]+ [0-9-]+, [0-9]+ [0-9-]+, [0-9]+ [0-9-]+$/',
+        '/^\+[0-9] \([0-9]{3}\) [0-9-]+, ext [0-9]{4}$/',
+        '/^\+[0-9]{5} [0-9 ]+ \/ \+[0-9]{5} [0-9 ]+$/',
+        '/^\+[0-9]{1,3} \([0-9]{1,3}\) [0-9-]+$/',
+        '/^\+[0-9]{1,3} \([0-9]{1}\) [0-9 ]+$/',
+        '/^\+[0-9]{2}.[0-9]+ ext\: [0-9]{4}$/',
+        '/^\+[0-9-]+, \+[0-9-]+, \+[0-9-]+$/',
+        '/^[0-9]{1,3} [0-9-]+ EXT. [0-9]+$/',
+        '/^\+[0-9] [0-9 -]+ Ext. [0-9]+$/',
+        '/^\+[0-9] [0-9 -]+ ext [0-9]+$/',
+        '/^\+[0-9]{2}\([0-9]\)[0-9-]+$/',
+        '/^\+[0-9] [0-9 ]+ xt. [0-9]+$/',
+        '/^\+[0-9 ]+ ext [0-9]{3}$/',
+        '/^\+[0-9 ]+ ext. [0-9]+$/',
+        '/\+[0-9 ]+ Ext. [0-9]+$/',
+        '/^[0-9 ]+ ext. [0-9]+$/',
+        '/^\+[0-9]-[0-9-]+ x1$/',
+        '/^\+[0-9-]+ x 102$/',
+        '/^[0-9 ]+ Ext. 1$/',
+        '/^\+[0-9 ]+[0-9\/]+$/',
+        '/^\+[0-9]{2}.[0-9 ]+$/',
+        '/^\+[0-9 ]+ ; \+[0-9 ]+$/',
+        '/^\+ \([0-9]{3}\) [0-9 ]+$/',
+        '/^\+[0-9- ]+ ext. [0-9]{3}$/',
+        '/^[0-9]{2} \([0-9]\)[0-9 ]+$/',
+        '/^\+[0-9]{3} [0-9]{4}\+[0-9]{4}$/',
+        '/^\+[0-9 ]+, \+[0-9 ]+, \+[0-9 ]+$/',
+        '/^\+[0-9] \([0-9]{4}\) [0-9-]+, [0-9-]+$/',
+        '/^\+[0-9] \([0-9]{3}\)[0-9]+., \+\([0-9]{3}\) [0-9]+$/',
+        '/^\+[0-9]{3} \([0-9]\) [0-9 ]+, \+[0-9]{3} \([0-9]\) [0-9 ]+$/'
+    );
+    foreach ($regs as $reg) {
+        preg_match($reg, $str, $match);
+        if (count($match) === 1) {
+            return true;
+        }
+    }
+    return false;
+}
+
+function splitHtml($htmlFile) {
+    // Get core part
+    $html = file_get_contents($htmlFile);
+    $html = explode('main_right">', $html)[1];
+    $html = explode('<div id="sidebar_left', $html)[0];
+    $html = explode('<script>', $html)[0];
+
+    // Get title
+    preg_match('/<h1>[\s\S]+<\/h1>/', $html, $match); // First <h1>...</h1>
+    if (count($match) !== 1) {
+        die('error -> title');
+    }
+    $match = trim($match[0]);
+    $result['title'] = substr($match, 4, strlen($match) - 9);
+
+    // Get domain type
+    preg_match('/<p>[\s\S]+?<\/p>/', $html, $match); // First <p>...</p>
+    if (count($match) !== 1) {
+        die('error -> domain');
+    }
+    $match = trim($match[0]);
+    $result['type'] = substr($match, 3, strlen($match) - 7);
+
+    $html = explode('<h2>', $html);
+    if (count($html) !== 6 && count($html) !== 7) {
+        die('error -> html');
+    }
+
+    // Get manager
+    $manager = trim($html[1]);
+    if (strpos($manager, 'Sponsoring Organisation') !== 0 && strpos($manager, 'ccTLD Manager') !== 0) {
+        die('error -> manager');
+    }
+    $result['manager'] = trim(explode('</h2>', $manager)[1]);
+
+    // Get admin contact
+    $admin = trim($html[2]);
+    if (strpos($admin, 'Administrative Contact') !== 0) {
+        die('error -> admin contact');
+    }
+    $result['admin'] = trim(explode('</h2>', $admin)[1]);
+
+    // Get tech contact
+    $tech = trim($html[3]);
+    if (strpos($tech, 'Technical Contact') !== 0) {
+        die('error -> tech contact');
+    }
+    $result['tech'] = trim(explode('</h2>', $tech)[1]);
+
+    // Get nameserver
+    $ns = trim($html[4]);
+    if (strpos($ns, 'Name Servers') !== 0) {
+        die('error -> name server');
+    }
+    preg_match('/This domain is not present in the root zone at this time./', $ns, $match);
+    if (count($match) !== 0) {
+        $result['ns'] = '';
+    } else {
+        $ns = explode('<tbody>', $ns)[1];
+        $ns = explode('</tbody>', $ns)[0];
+        $result['ns'] = trim($ns);
+    }
+    
+    // Get registry info
+    $info = trim($html[5]);
+    if (strpos($info, 'Registry Information') !== 0) {
+        die('error -> registry info');
+    }
+    $info = trim(explode('</h2>', $info)[1]);
+    if (strpos($info, '<i>')) {
+        if (count($html) !== 6) {
+            die('error -> registry info');
+        }
+        $date = trim(explode('<i>', $info)[1]);
+        $info = trim(explode('<i>', $info)[0]);
+        if (substr($info, -3) !== '<p>') {
+            die('error -> registry info');
+        }
+        $result['info'] = trim(substr($info, 0, strlen($info) - 3));
+    } else {
+        if (count($html) !== 7) {
+            die('error -> registry info');
+        }
+        if (substr($info, -4) !== '</p>') {
+            die('error -> registry info');
+        }
+        $result['info'] = $info;
+
+        // Get report
+        $report = trim($html[6]);
+        if (strpos($report, 'IANA Reports') !== 0) {
+            die('error -> report');
+        }
+        $date = trim(explode('<i>', $report)[1]);
+        preg_match('/<ul>[\s\S]+<\/ul>/', $report, $match);
+        if (count($match) !== 1) {
+            die('error -> report');
+        }
+        $report = trim($match[0]);
+        if (substr($report, 0, 4) !== '<ul>') {
+            die('error -> report');
+        }
+        $report = substr($report, 4 - strlen($report));
+        if (substr($report, -5) !== '</ul>') {
+            die('error -> report');
+        }
+        $result['report'] = trim(substr($report, 0, strlen($report) - 5));
+    }
+
+    // Get date
+    if (substr($date, -8) !== '</i></p>') {
+        die('error -> date');
+    }
+    $result['date'] = trim(substr($date, 0, strlen($date) - 8));
+    if (count($result) !== 8 && count($result) !== 9) {
+        die('error -> result');
+    }
+    if (!isset($result['title']) || !isset($result['type']) || !isset($result['manager']) || !isset($result['admin'])) {
+        die('error -> result');
+    }
+    if (!isset($result['tech']) || !isset($result['ns']) || !isset($result['info']) || !isset($result['date'])) {
+        die('error -> result');
+    }
+    if (count($result) === 9 && !isset($result['report'])) {
+        die('error -> result');
+    }
+    foreach ($result as &$row) {
+        $row = trim($row);
+    }
+    return $result;
+}
+
+function getHtmlTitle($str) { // 提取标题TLD字段
+    $str = str_replace('<span class="force-rtl">', '', $str);
+    $str = str_replace('</span>', '', $str);
+    if (strpos($str, 'Delegation Record for .') !== 0) {
+        die('error analyse -> title');
+    }
+    $str = substr($str, 22 - strlen($str));
+    $str = (new Punycode)->encode($str);
+    if ($str === '.xn--l4fe') { // 特殊差错
+        return '.xn--node';
+    }
+    return $str;
+}
+
+function getHtmlType($str) { // 提取TLD类型
+    preg_match('/^\(Country-code top-level domain designated for two-letter country code [A-Z]{2}\)/', $str, $match);
+    if (count($match) !== 0) {
+        return 'ccTLD for ' . substr(substr($str, -3), 0, 2);
+    }
+    switch ($str) {
+        case '(Generic top-level domain)':
+            return 'gTLD';
+        case '(Country-code top-level domain)':
+            return 'ccTLD';
+        case '(Sponsored top-level domain)':
+            return 'sTLD';
+        case '(Infrastructure top-level domain)':
+            return 'Infrastructure TLD';
+        case '(Restricted generic top-level domain)':
+            return 'Restricted TLD';
+        case '(Test top-level domain)':
+            return 'TLD for test';
+        default:
+            die('error analyse -> type');
+    }
+}
+
+function getHtmlManager($str) { // 提取TLD所有者信息
+    if ($str == '') {
+        return array(
+            'manager' => '',
+            'manager_info' => ''
+        );
+    }
+    $temp = explode('</b><br/>', $str);
+    if (count($temp) !== 2) {
+        die('error analyse -> manager');
+    }
+    $manager = trim($temp[0]);
+    $manager = substr($manager, 3 - strlen($manager));
+    if ($manager === 'Not assigned') {
+        return array(
+            'manager' => '',
+            'manager_info' => ''
+        );
+    }
+    if ($temp[1] == '') {
+        return array(
+            'manager' => $manager,
+            'manager_info' => ''
+        );
+    }
+    $temp = str_replace('<br>', '<br/>', trim($temp[1]));
+    $temp = explode('<br/>', $temp);
+    foreach ($temp as $line) {
+        $line = trim($line);
+        if ($line != '') {
+            $manager_addr[] = $line;
+        }
+    }
+    if (!isset($manager_addr)) {
+        die('error analyse -> manager');
+    }
+    return array(
+        'manager' => $manager,
+        'manager_addr' => $manager_addr
+    );
+}
+
+function getHtmlContact($str) { // 提取联系人信息
+    if ($str === '') {
+        return array();
+    }
+    preg_match_all('/<b>[\s\S]+?<\/b>/', $str, $match);
+    if (count($match) !== 1) {
+        die('error analyse -> contact');
+    }
+    $match = $match[0];
+    if (count($match) === 1 && $match[0] === '<b>Not assigned</b>') {
+        return array();
+    }
+    if (count($match) !== 4 && count($match) !== 3 && count($match) !== 2) {
+        die('error analyse -> contact');
+    }
+    if ($match[1] !== '<b>Email:</b>') {
+        die('error analyse -> contact');
+    }
+    $email = 1;
+    $voice = -1;
+    $fax = -1;
+    if (isset($match[2])) {
+        if ($match[2] === '<b>Voice:</b>') {
+            $voice = 2;
+        } else if ($match[2] === '<b>Fax:</b>') {
+            $fax = 2;
+        } else {
+            die('error analyse -> contact');
+        }
+    }
+    if (isset($match[3])) {
+        if ($match[3] === '<b>Fax:</b>') {
+            $fax = 3;
+        } else {
+            die('error analyse -> contact');
+        }
+    }
+    $name = substr($match[0], 0, strlen($match[0]) - 4);
+    $result['name'] = trim(substr($name, 3 - strlen($name)));
+    $str = preg_replace('/<b>[\s\S]+?<\/b>/', '|_|-|_|', $str);
+    $contact = explode('|_|-|_|', $str);
+    if ($contact[0] !== '') {
+        die('error analyse -> contact');
+    }
+    if (count($contact) !== 5 && count($contact) !== 4 && count($contact) !== 3) {
+        die('error analyse -> contact');
+    }
+    unset($contact[0]);
+    $temp = str_replace('<br>', '<br/>', trim($contact[1]));
+    $temp = explode('<br/>', $temp);
+    foreach ($temp as $index => &$line) {
+        $line = trim($line);
+        if ($line == '') {
+            unset($temp[$index]);
+        }
+    }
+    if (count($temp) < 2) {
+        die('error analyse -> contact');
+    }
+    $flag = false;
+    foreach ($temp as $line) {
+        if (!$flag) {
+            $result['org'] = $line;
+            $flag = true;
+            continue;
+        }
+        $addr[] = $line;
+    }
+    $result['addr'] = $addr;
+    $result['email'] = '';
+    $result['voice'] = '';
+    $result['fax'] = '';
+    foreach ($contact as $index => &$row) {
+        $row = trim($row);
+        if (substr($row, -5) !== '<br/>') {
+            die('error analyse -> contact');
+        }
+        if ($index - 1 === $email) {
+            $result['email'] = $row;
+        }
+        if ($index - 1 === $voice) {
+            $result['voice'] = $row;
+        }
+        if ($index - 1 === $fax) {
+            $result['fax'] = $row;
+        }
+    }
+    if ($result['email'] != '' && substr($result['email'], -5) !== '<br/>') {
+        die('error analyse -> contact');
+    }
+    $result['email'] = substr($result['email'], 0, strlen($result['email']) - 5);
+    if ($result['voice'] != '' && substr($result['voice'], -5) !== '<br/>') {
+        die('error analyse -> contact');
+    }
+    $result['voice'] = substr($result['voice'], 0, strlen($result['voice']) - 5);
+    if ($result['fax'] != '' && substr($result['fax'], -5) !== '<br/>') {
+        die('error analyse -> contact');
+    }
+    $result['fax'] = substr($result['fax'], 0, strlen($result['fax']) - 5);
+    if ($result['fax'] === 'n/a' || $result['fax'] === 'NA' || $result['fax'] === 'N/A' || $result['fax'] === '-') {
+        $result['fax'] = '';
+    }
+    if (substr($result['voice'], 0, 1) === ']') {
+        $result['voice'] = trim(substr($result['voice'], 1 - strlen($result['voice'])));
+    }
+    if($result['email'] != '' && !filter_var($result['email'], FILTER_VALIDATE_EMAIL)) {
+        die('error analyse -> contact');
+    }
+    if($result['voice'] != '' && !isVoice($result['voice'])) {
+        die('error analyse -> contact');
+    }
+    if($result['fax'] != '' && !isVoice($result['fax'])) {
+        die('error analyse -> contact');
+    }
+    return $result;
+}
+
+function getHtmlNS($str) { // 提取TLD名称服务器
+    if ($str === '') {
+        return array();
+    }
+    preg_match_all('/<tr>[\s\S]+?<\/tr>/', $str, $match);
+    if (count($match) !== 1) {
+        die('error analyse -> ns');
+    }
+    $match = $match[0];
+    if (count($match) === 0) {
+        die('error analyse -> ns');
+    }
+    foreach ($match as $row) {
+        $row = trim(str_replace('<tr>', '', $row));
+        $row = trim(str_replace('</tr>', '', $row));
+        preg_match_all('/<td>[\s\S]+?<\/td>/', $row, $match);
+        if (count($match) !== 1) {
+            die('error analyse -> ns');
+        }
+        $match = $match[0];
+        if (count($match) === 0) {
+            die('error analyse -> ns');
+        }
+        $match[0] = trim(str_replace('<td>', '', $match[0]));
+        $match[0] = trim(str_replace('</td>', '', $match[0]));
+        $match[1] = trim(str_replace('<td>', '', $match[1]));
+        $match[1] = trim(str_replace('</td>', '', $match[1]));
+        $temp = explode('<br/>', $match[1]);
+        $ips = array();
+        foreach ($temp as $ip) {
+            if ($ip == '') { continue; }
+            if (!filter_var($ip, FILTER_VALIDATE_IP)) {
+                die('error analyse -> ns');
+            }
+            $ips[] = $ip;
+        }
+        if (count($ips) === 0) {
+            die('error analyse -> ns');
+        }
+        if (!isDomain($match[0])) {
+            die('error analyse -> ns');
+        }
+        $ns[$match[0]] = $ips;
+    }
+    if (count($ns) === 0) {
+        die('error analyse -> ns');
+    }
+    return $ns;
+}
+
+function getHtmlInfo($str) { // 获取官网/Whois服务器信息
+    // if ($str == '') {
+    //     return array(
+    //         'website' => '',
+    //         'whois' => ''
+    //     );
+    // }
+    preg_match_all('/<p>[\s\S]+?<\/p>/', $str, $match);
+    if (count($match) !== 1) {
+        die('error analyse -> info');
+    }
+    $match = $match[0];
+    if (count($match) !== 1) {
+        die('error analyse -> info');
+    }
+    $str = trim($match[0]);
+    $str = trim(substr($str, 0, strlen($str) - 4));
+    if ($str === '<p>') {
+        return array(
+            'website' => '',
+            'whois' => ''
+        );
+    }
+    $str = trim(substr($str, 3 - strlen($str)));
+    preg_match_all('/<b>[\s\S]+?<\/b>/', $str, $match);
+    if (count($match) !== 1) {
+        die('error analyse -> info');
+    }
+    $match = $match[0];
+    $website = -1;
+    $whois = -1;
+    if ($match[0] === '<b>URL for registration services:</b>') {
+        $website = 0;
+    } else if ($match[0] === '<b>WHOIS Server:</b>') {
+        $whois = 0;
+    } else {
+        die('error analyse -> info');
+    }
+    if (isset($match[1])) {
+        if ($match[1] !== '<b>WHOIS Server:</b>') {
+            die('error analyse -> info');
+        }
+        $whois = 1;
+    }
+    $str = preg_replace('/<b>[\s\S]+?<\/b>/', '|_|-|_|', $str);
+    $contact = explode('|_|-|_|', $str);
+    if ($contact[0] !== '') {
+        die('error analyse -> contact');
+    }
+    if (count($contact) !== 3 && count($contact) !== 2) {
+        die('error analyse -> contact');
+    }
+    unset($contact[0]);
+    foreach ($contact as $index => $row) {
+        $row = trim($row);
+        if ($index - 1 === $website) {
+            preg_match('/^<a href="[\s\S]+<\/a>/', $row, $match);
+            if (count($match) !== 1) {
+                die('error analyse -> contact');
+            }
+            $row = $match[0];
+            preg_match('/>[\s\S]+</', $row, $match);
+            if (count($match) !== 1) {
+                die('error analyse -> contact');
+            }
+            $row = substr($match[0], 0, strlen($match[0]) - 1);
+            $result['website'] = trim(substr($row, 1 - strlen($row)));
+        }
+        if ($index - 1 === $whois) {
+            $result['whois'] = $row;
+        }
+    }
+    if (!isset($result['website'])) {
+        $result['website'] = '';
+    } else {
+        if (!filter_var($result['website'], FILTER_VALIDATE_URL)) {
+            die('error analyse -> contact');
+        }
+    }
+    if (!isset($result['whois'])) {
+        $result['whois'] = '';
+    } else {
+        if (!isDomain($result['whois'])) {
+            die('error analyse -> contact');
+        }
+    }
+    return $result;    
+}
+
+function getHtmlDate($str) { // 提取TLD注册和更新日期
+    preg_match('/Record last updated [0-9]{4}-[0-9]{2}-[0-9]{2}./', $str, $match);
+    if (count($match) !== 1) {
+        die('error analyse -> date');
+    }
+    $update = substr($match[0], -11);
+    $update = substr($update, 0, 10);
+    preg_match('/Registration date [0-9]{4}-[0-9]{2}-[0-9]{2}./', $str, $match);
+    if (count($match) !== 1) { // only eh TLD
+        return array(
+            'update' => $update,
+            'regist' => $update
+        );
+    }
+    $regist = substr($match[0], -11);
+    $regist = substr($regist, 0, 10);
+    return array(
+        'update' => $update,
+        'regist' => $regist
+    );
+}
+
+?>
\ No newline at end of file
diff --git a/src/load.php b/src/load.php
new file mode 100644
index 0000000..6550aeb
--- /dev/null
+++ b/src/load.php
@@ -0,0 +1,44 @@
+<?php
+
+function getTldsInfo($tldList, $htmlDir) { // 抓取各个TLD数据
+    foreach ($tldList as $tld) {
+        $html = splitHtml($htmlDir . substr($tld, 1 - strlen($tld)) . '.html');
+        unset($html['report']);
+        if (getHtmlTitle($html['title']) !== $tld) {
+            die('error analyse -> title');
+        }
+        $info['type'] = getHtmlType($html['type']);
+        $info += getHtmlManager($html['manager']);
+        $info['admin_contact'] = getHtmlContact($html['admin']);
+        $info['tech_contact'] = getHtmlContact($html['tech']);
+        $info['nameserver'] = getHtmlNS($html['ns']);
+        $web = getHtmlInfo($html['info']);
+        $info['website'] = $web['website'];
+        $info['whois'] = $web['whois'];
+        $date = getHtmlDate($html['date']);
+        $info['last_updated'] = $date['update'];
+        $info['regist_date'] = $date['regist']; 
+        $data[$tld] = $info;  
+    }
+    return $data;
+}
+
+function getIanaTlds($htmlFile) { // 获取IANA上所有TLD
+    $html = file_get_contents($htmlFile);
+    $html = explode('tbody>', $html)[1];
+    $html = explode('</tr>', $html);
+    unset($html[count($html) - 1]);
+    $punycode = new Punycode;
+    foreach ($html as $row) {
+        preg_match('/<a [\s\S]+<\/a>/', $row, $match);
+        preg_match('/>[\s\S]+</', $match[0], $match);
+        $match = substr($match[0], 1, strlen($match[0]) - 2);
+        if (substr($match, 0, 8) === '&#x200f;') {
+            $match = substr($match, 8, strlen($match) - 16);
+        }
+        $tlds[] = $punycode->encode($match);
+    }
+    return $tlds;
+}
+
+?>
\ No newline at end of file
diff --git a/src/main.php b/src/main.php
new file mode 100644
index 0000000..cb01678
--- /dev/null
+++ b/src/main.php
@@ -0,0 +1,27 @@
+<?php
+
+require_once './load.php';
+require_once './analyse.php';
+require_once './punycode.php';
+
+// function writeFile($filename, $data) {
+//     $file = fopen($filename, 'w');
+//     fwrite($file, $data);
+//     fclose($file);
+// }
+
+// $data = getIanaTlds('../html/main.html'); // https://www.iana.org/domains/root/db
+// // writeFile('tlds.txt', implode(PHP_EOL, $data) . PHP_EOL);
+// $urls = '';
+// foreach ($data as $tld) {
+//     $urls .= 'https://www.iana.org/domains/root/db/';
+//     $urls .= substr($tld, 1, strlen($tld) - 1);
+//     $urls .= '.html' . PHP_EOL;
+// }
+// writeFile('urls.txt', $urls);
+
+$tlds = getIanaTlds('../html/main.html');
+$data = getTldsInfo($tlds, '../html/tlds/');
+echo count($data);
+
+?>
diff --git a/src/punycode.php b/src/punycode.php
new file mode 100644
index 0000000..eb2bc63
--- /dev/null
+++ b/src/punycode.php
@@ -0,0 +1,361 @@
+<?php
+
+/**
+ * Punycode implementation as described in RFC 3492
+ *
+ * @link http://tools.ietf.org/html/rfc3492
+ */
+class Punycode {
+    /**
+     * Bootstring parameter values
+     *
+     */
+    const BASE         = 36;
+    const TMIN         = 1;
+    const TMAX         = 26;
+    const SKEW         = 38;
+    const DAMP         = 700;
+    const INITIAL_BIAS = 72;
+    const INITIAL_N    = 128;
+    const PREFIX       = 'xn--';
+    const DELIMITER    = '-';
+
+    /**
+     * Encode table
+     *
+     * @param array
+     */
+    protected static $encodeTable = array(
+        'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
+        'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
+        'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+    );
+
+    /**
+     * Decode table
+     *
+     * @param array
+     */
+    protected static $decodeTable = array(
+        'a' =>  0, 'b' =>  1, 'c' =>  2, 'd' =>  3, 'e' =>  4, 'f' =>  5,
+        'g' =>  6, 'h' =>  7, 'i' =>  8, 'j' =>  9, 'k' => 10, 'l' => 11,
+        'm' => 12, 'n' => 13, 'o' => 14, 'p' => 15, 'q' => 16, 'r' => 17,
+        's' => 18, 't' => 19, 'u' => 20, 'v' => 21, 'w' => 22, 'x' => 23,
+        'y' => 24, 'z' => 25, '0' => 26, '1' => 27, '2' => 28, '3' => 29,
+        '4' => 30, '5' => 31, '6' => 32, '7' => 33, '8' => 34, '9' => 35
+    );
+
+    /**
+     * Character encoding
+     *
+     * @param string
+     */
+    protected $encoding;
+
+    public $errFlag;
+    public $errMsg;
+
+    /**
+     * Constructor
+     *
+     * @param string $encoding Character encoding
+     */
+    public function __construct($encoding = 'UTF-8') {
+        $this->encoding = $encoding;
+        $this->errFlag = false;
+        $this->errMsg = '';
+    }
+
+    /**
+     * Encode a domain to its Punycode version
+     *
+     * @param string $input Domain name in Unicode to be encoded
+     * @return string Punycode representation in ASCII
+     */
+    public function encode($input) {
+        $input = mb_strtolower($input, $this->encoding);
+        $parts = explode('.', $input);
+        foreach ($parts as &$part) {
+            $length = strlen($part);
+            if ($length < 1) {
+                $this->errFlag = true;
+                $this->errMsg = 'The length of any one label is limited to between 1 and 63 octets, but ' . $length . ' given.';
+            }
+            $part = $this->encodePart($part);
+        }
+        $output = implode('.', $parts);
+        $length = strlen($output);
+        if ($length > 255) {
+            $this->errFlag = true;
+            $this->errMsg = 'A full domain name is limited to 255 octets (including the separators), ' . $length . ' given.';
+        }
+
+        return $output;
+    }
+
+    /**
+     * Encode a part of a domain name, such as tld, to its Punycode version
+     *
+     * @param string $input Part of a domain name
+     * @return string Punycode representation of a domain part
+     */
+    protected function encodePart($input) {
+        $codePoints = $this->listCodePoints($input);
+
+        $n = static::INITIAL_N;
+        $bias = static::INITIAL_BIAS;
+        $delta = 0;
+        $h = $b = count($codePoints['basic']);
+
+        $output = '';
+        foreach ($codePoints['basic'] as $code) {
+            $output .= $this->codePointToChar($code);
+        }
+        if ($input === $output) {
+            return $output;
+        }
+        if ($b > 0) {
+            $output .= static::DELIMITER;
+        }
+
+        $codePoints['nonBasic'] = array_unique($codePoints['nonBasic']);
+        sort($codePoints['nonBasic']);
+
+        $i = 0;
+        $length = mb_strlen($input, $this->encoding);
+        while ($h < $length) {
+            $m = $codePoints['nonBasic'][$i++];
+            $delta = $delta + ($m - $n) * ($h + 1);
+            $n = $m;
+
+            foreach ($codePoints['all'] as $c) {
+                if ($c < $n || $c < static::INITIAL_N) {
+                    $delta++;
+                }
+                if ($c === $n) {
+                    $q = $delta;
+                    for ($k = static::BASE;; $k += static::BASE) {
+                        $t = $this->calculateThreshold($k, $bias);
+                        if ($q < $t) {
+                            break;
+                        }
+
+                        $code = $t + (($q - $t) % (static::BASE - $t));
+                        $output .= static::$encodeTable[$code];
+
+                        $q = ($q - $t) / (static::BASE - $t);
+                    }
+
+                    $output .= static::$encodeTable[$q];
+                    $bias = $this->adapt($delta, $h + 1, ($h === $b));
+                    $delta = 0;
+                    $h++;
+                }
+            }
+
+            $delta++;
+            $n++;
+        }
+        $out = static::PREFIX . $output;
+        $length = strlen($out);
+        if ($length > 63 || $length < 1) {
+            $this->errFlag = true;
+            $this->errMsg = 'The length of any one label is limited to between 1 and 63 octets, but ' . $length . ' given.';
+        }
+
+        return $out;
+    }
+
+    /**
+     * Decode a Punycode domain name to its Unicode counterpart
+     *
+     * @param string $input Domain name in Punycode
+     * @return string Unicode domain name
+     */
+    public function decode($input)
+    {
+        $input = strtolower($input);
+        $parts = explode('.', $input);
+        foreach ($parts as &$part) {
+            $length = strlen($part);
+            if ($length > 63 || $length < 1) {
+                $this->errFlag = true;
+                $this->errMsg = 'The length of any one label is limited to between 1 and 63 octets, but ' . $length . ' given.';
+            }
+            if (strpos($part, static::PREFIX) !== 0) {
+                continue;
+            }
+
+            $part = substr($part, strlen(static::PREFIX));
+            $part = $this->decodePart($part);
+        }
+        $output = implode('.', $parts);
+        $length = strlen($output);
+        if ($length > 255) {
+            $this->errFlag = true;
+            $this->errMsg = 'A full domain name is limited to 255 octets (including the separators), ' . $length . ' given.';
+        }
+
+        return $output;
+    }
+
+    /**
+     * Decode a part of domain name, such as tld
+     *
+     * @param string $input Part of a domain name
+     * @return string Unicode domain part
+     */
+    protected function decodePart($input)
+    {
+        $n = static::INITIAL_N;
+        $i = 0;
+        $bias = static::INITIAL_BIAS;
+        $output = '';
+
+        $pos = strrpos($input, static::DELIMITER);
+        if ($pos !== false) {
+            $output = substr($input, 0, $pos++);
+        } else {
+            $pos = 0;
+        }
+
+        $outputLength = strlen($output);
+        $inputLength = strlen($input);
+        while ($pos < $inputLength) {
+            $oldi = $i;
+            $w = 1;
+
+            for ($k = static::BASE;; $k += static::BASE) {
+                $digit = static::$decodeTable[$input[$pos++]];
+                $i = $i + ($digit * $w);
+                $t = $this->calculateThreshold($k, $bias);
+
+                if ($digit < $t) {
+                    break;
+                }
+
+                $w = $w * (static::BASE - $t);
+            }
+
+            $bias = $this->adapt($i - $oldi, ++$outputLength, ($oldi === 0));
+            $n = $n + (int) ($i / $outputLength);
+            $i = $i % ($outputLength);
+            $output = mb_substr($output, 0, $i, $this->encoding) . $this->codePointToChar($n) . mb_substr($output, $i, $outputLength - 1, $this->encoding);
+
+            $i++;
+        }
+
+        return $output;
+    }
+
+    /**
+     * Calculate the bias threshold to fall between TMIN and TMAX
+     *
+     * @param integer $k
+     * @param integer $bias
+     * @return integer
+     */
+    protected function calculateThreshold($k, $bias)
+    {
+        if ($k <= $bias + static::TMIN) {
+            return static::TMIN;
+        } elseif ($k >= $bias + static::TMAX) {
+            return static::TMAX;
+        }
+        return $k - $bias;
+    }
+
+    /**
+     * Bias adaptation
+     *
+     * @param integer $delta
+     * @param integer $numPoints
+     * @param boolean $firstTime
+     * @return integer
+     */
+    protected function adapt($delta, $numPoints, $firstTime)
+    {
+        $delta = (int) (
+            ($firstTime)
+                ? $delta / static::DAMP
+                : $delta / 2
+            );
+        $delta += (int) ($delta / $numPoints);
+
+        $k = 0;
+        while ($delta > ((static::BASE - static::TMIN) * static::TMAX) / 2) {
+            $delta = (int) ($delta / (static::BASE - static::TMIN));
+            $k = $k + static::BASE;
+        }
+        $k = $k + (int) (((static::BASE - static::TMIN + 1) * $delta) / ($delta + static::SKEW));
+
+        return $k;
+    }
+
+    /**
+     * List code points for a given input
+     *
+     * @param string $input
+     * @return array Multi-dimension array with basic, non-basic and aggregated code points
+     */
+    protected function listCodePoints($input)
+    {
+        $codePoints = array(
+            'all'      => array(),
+            'basic'    => array(),
+            'nonBasic' => array(),
+        );
+
+        $length = mb_strlen($input, $this->encoding);
+        for ($i = 0; $i < $length; $i++) {
+            $char = mb_substr($input, $i, 1, $this->encoding);
+            $code = $this->charToCodePoint($char);
+            if ($code < 128) {
+                $codePoints['all'][] = $codePoints['basic'][] = $code;
+            } else {
+                $codePoints['all'][] = $codePoints['nonBasic'][] = $code;
+            }
+        }
+
+        return $codePoints;
+    }
+
+    /**
+     * Convert a single or multi-byte character to its code point
+     *
+     * @param string $char
+     * @return integer
+     */
+    protected function charToCodePoint($char)
+    {
+        $code = ord($char[0]);
+        if ($code < 128) {
+            return $code;
+        } elseif ($code < 224) {
+            return (($code - 192) * 64) + (ord($char[1]) - 128);
+        } elseif ($code < 240) {
+            return (($code - 224) * 4096) + ((ord($char[1]) - 128) * 64) + (ord($char[2]) - 128);
+        } else {
+            return (($code - 240) * 262144) + ((ord($char[1]) - 128) * 4096) + ((ord($char[2]) - 128) * 64) + (ord($char[3]) - 128);
+        }
+    }
+
+    /**
+     * Convert a code point to its single or multi-byte character
+     *
+     * @param integer $code
+     * @return string
+     */
+    protected function codePointToChar($code)
+    {
+        if ($code <= 0x7F) {
+            return chr($code);
+        } elseif ($code <= 0x7FF) {
+            return chr(($code >> 6) + 192) . chr(($code & 63) + 128);
+        } elseif ($code <= 0xFFFF) {
+            return chr(($code >> 12) + 224) . chr((($code >> 6) & 63) + 128) . chr(($code & 63) + 128);
+        } else {
+            return chr(($code >> 18) + 240) . chr((($code >> 12) & 63) + 128) . chr((($code >> 6) & 63) + 128) . chr(($code & 63) + 128);
+        }
+    }
+}