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133 lines
3.5 KiB
133 lines
3.5 KiB
<?php
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$mysqlServer = 'localhost';
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$mysqlUser = 'chaoxing';
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$mysqlPasswd = 'chaoxing_passwd';
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$databaseName = 'chaoxing';
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function getStatus() {
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global $mysqlServer, $mysqlUser, $mysqlPasswd, $databaseName;
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$conn = new mysqli($mysqlServer, $mysqlUser, $mysqlPasswd, $databaseName);
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$raw = $conn->query('SELECT * FROM main')->fetch_assoc();
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$status['passwd'] = $raw['passwd'];
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$status['validity'] = $raw['validity'];
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return $status;
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}
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function setStatus($passwd, $validity) {
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global $mysqlServer, $mysqlUser, $mysqlPasswd, $databaseName;
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$conn = new mysqli($mysqlServer, $mysqlUser, $mysqlPasswd, $databaseName);
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$conn->query('DELETE FROM main');
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$raw = $conn->query('INSERT INTO main (passwd,validity) VALUES ("' . $passwd . '","' . $validity . '")');
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}
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function checkStatus() {
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header('Content-Type: application/json; charset=utf-8');
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echo json_encode(getStatus());
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}
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function newPasswd($length){
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$passwd = '';
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for ($i = 0; $i < $length; $i++) {
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$rand = mt_rand(0, 61);
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if ($rand >= 0 && $rand <=9) {
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$passwd .= chr($rand + 48);
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} else if ($rand >= 10 && $rand <=35) {
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$passwd .= chr($rand + 55);
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} else if ($rand >=36 && $rand <= 61) {
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$passwd .= chr($rand + 61);
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}
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}
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return $passwd;
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}
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function newStatus() {
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$passwd = newPasswd(16);
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$validity = (int)time() + 300;
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setStatus($passwd, $validity);
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}
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function isExpired() {
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if ((int)getStatus()['validity'] < (int)time()) {
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return true;
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} else {
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return false;
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}
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}
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function isAuth() {
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if ($_GET['key'] != getStatus()['passwd']) {
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return false;
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} else {
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return true;
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}
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}
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function checkKey() {
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header('Content-Type: application/json; charset=utf-8');
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if (isAuth()) {
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echo '{"status":"T"}';
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} else {
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echo '{"status":"F"}';
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}
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}
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function outputFile($fileName) {
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$data = file_get_contents($fileName);
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echo $data;
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}
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function queryScript($type) {
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if (isAuth()) {
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if ($type == 1) {
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header('Content-Type: application/x-javascript; charset=utf-8');
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outputFile('script_1.user.js');
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} else if ($type == 2) {
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header('Content-Type: application/x-javascript; charset=utf-8');
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outputFile('script_2.user.js');
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} else {
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header('Content-Type: application/x-javascript; charset=utf-8');
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outputFile('script_3.user.js');
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}
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} else {
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header('Content-Type: text/html; charset=utf-8');
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echo '密钥已失效';
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}
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}
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function route() {
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$urlRaw = $_SERVER['DOCUMENT_URI'];
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if ($urlRaw == '/js/admin') {
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header('Content-Type: text/html; charset=utf-8');
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outputFile('admin.html');
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} else if ($urlRaw == '/js/pw/new') {
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newStatus();
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checkStatus();
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} else if ($urlRaw == '/js/pw/status') {
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checkStatus();
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} else if ($urlRaw == '/js') {
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header('Content-Type: text/html; charset=utf-8');
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outputFile('user.html');
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} else if ($urlRaw == '/js/check') {
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checkKey();
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} else if ($urlRaw == '/js/query/script_1.user.js') {
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queryScript('1');
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} else if ($urlRaw == '/js/query/script_2.user.js') {
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queryScript('2');
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} else if ($urlRaw == '/js/query/script_3.user.js') {
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queryScript('3');
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} else {
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echo '未授权操作';
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}
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}
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function main() {
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if (isExpired()) {
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newStatus();
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}
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route();
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}
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main();
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?>
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