415 lines
11 KiB
PHP
415 lines
11 KiB
PHP
<?php
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require_once __DIR__ . '/../config/config.php';
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// 判断GIF图片是否为动态
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function isAnimatedGif($filename)
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{
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$fp = fopen($filename, 'rb');
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$filecontent = fread($fp, filesize($filename));
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fclose($fp);
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return strpos($filecontent, chr(0x21) . chr(0xff) . chr(0x0b) . 'NETSCAPE2.0') === FALSE ? 0 : 1;
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}
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// 校验登录
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function checkLogin()
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{
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global $config;
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$md5Pwd = md5($config['password']);
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if (isset($_POST['password'])) { // 获取登录密码
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$postPW = $_POST['password'];
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if ($md5Pwd == $postPW) { // 登录密码正确
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setcookie('admin', $postPW, time() + 3600 * 24 * 14, '/');
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echo '
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<script> new $.zui.Messager("登录成功", {type: "success" // 定义颜色主题
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}).show();</script>';
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//header("refresh:1;"); // 1s后刷新当前页面
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} else { // 密码错误
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echo '
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<script> new $.zui.Messager("密码错误", {type: "danger" // 定义颜色主题
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}).show();</script>';
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exit(include __DIR__ . '/login.php');
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}
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} elseif (isset($_COOKIE['admin'])) { // cookie正确
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if ($_COOKIE['admin'] == $md5Pwd) {
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} else { // cookie错误
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echo '
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<script> new $.zui.Messager("密码已更改，请重新登录", {type: "special" // 定义颜色主题
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}).show();</script>';
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header('loction:login.php');
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exit(include __DIR__ . '/login.php');
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}
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} else { // 无登录无cookie
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echo '
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<script> new $.zui.Messager("请登录后再上传！", {type: "danger" // 定义颜色主题
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}).show();</script>';
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header('loction:login.php');
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exit(include __DIR__ . '/login.php');
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}
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}
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// 仅允许登录后上传
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function mustLogin()
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{
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global $config;
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if ($config['mustLogin']) {
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checkLogin();
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}
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}
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// 检查配置文件中目录是否存在是否可写并创建相应目录
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function config_path()
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{
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global $config;
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$img_path = $config['path'] . date('Y/m/d/');
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if (!is_dir($img_path)) {
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@mkdir($img_path, 0755, true);
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}
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if (!is_writable($img_path)) {
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@chmod($img_path, 0755);
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}
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return $img_path;
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}
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// 图片命名规则
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function imgName()
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{
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return base_convert(date('His') . mt_rand(1024, 10240), 10, 36);
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}
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// 设置广告
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function showAD($where)
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{
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global $config;
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switch ($where) {
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case 'top':
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if ($config['ad_top']) {
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include(__DIR__ . '/../public/ad/top.html');
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}
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break;
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case 'bot':
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if ($config['ad_bot']) {
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include(__DIR__ . '/../public/ad/bottom.html');
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}
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break;
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default:
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echo '广告函数出错';
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break;
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}
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}
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// 静态文件CDN
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function static_cdn()
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{
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global $config;
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if ($config['static_cdn']) {
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// 开启CDN
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return '<link href="//cdn.staticfile.org/zui/1.9.2/css/zui.min.css?v1.9.2" rel="stylesheet">
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<link href="//cdn.staticfile.org/zui/1.9.2/lib/uploader/zui.uploader.min.css?v1.9.2" rel="stylesheet">
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<link href="//cdn.bootcdn.net/ajax/libs/nprogress/0.2.0/nprogress.min.css" rel="stylesheet">
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<script src="//cdn.staticfile.org/jquery/3.6.0/jquery.min.js?v3.6.0"></script>
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<script src="//cdn.staticfile.org/zui/1.9.2/js/zui.min.js?v1.9.2"></script>
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<script src="//cdn.staticfile.org/zui/1.9.2/lib/uploader/zui.uploader.min.js?v1.9.2"></script>
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<script src="//cdn.staticfile.org/qrcodejs/1.0.0/qrcode.min.js"></script>
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<script src="//cdn.staticfile.org/clipboard.js/2.0.8/clipboard.min.js?v2.0.8"></script>
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<script src="//cdn.bootcdn.net/ajax/libs/nprogress/0.2.0/nprogress.min.js"></script>
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<script src="//cdn.jsdelivr.net/gh/icret/EasyImages2.0@2.1.0/public/static/hm.js"></script>';
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} else {
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// 本地文件
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return '<link href="../public/static/zui/css/zui.min.css?v1.9.2" rel="stylesheet">
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<link href="../public/static/zui/lib/uploader/zui.uploader.min.css?v1.9.2" rel="stylesheet">
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<link href="../public/static/nprogress.min.css?v0.2.0" rel="stylesheet">
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<script src="../public/static/zui/lib/jquery/jquery-3.4.1.min.js?v3.4.1"></script>
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<script src="../public/static/zui/js/zui.min.js?v1.9.2"></script>
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<script src="../public/static/zui/lib/uploader/zui.uploader.min.js?v1.9.2"></script>
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<script src="../public/static/qrcode.min.js?v2.0"></script>
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<script src="../public/static/hm.js"></script>
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<script src="../public/static/zui/lib/clipboard/clipboard.min.js?vv1.5.5"></script>
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<script src="../public/static/nprogress.min.js"></script>';
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}
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}
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// 开启tinyfilemanager图片管理
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function tinyfilemanager()
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{
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global $config;
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if (!$config['tinyfilemanager']) {
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header('Location: ' . $_SERVER["HTTP_REFERER"] . '?manager-closed');
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exit;
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}
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}
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// 获取允许上传的扩展名
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function getExtensions()
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{
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global $config;
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$mime = '';
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for ($i = 0; $i < count($config['extensions']); $i++) {
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$mime .= $config['extensions'][$i] . ',';
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}
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return rtrim($mime, ',');
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}
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// 获取目录大小 如果目录文件较多将很费时
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function getDirectorySize($path)
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{
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$bytestotal = 0;
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$path = realpath($path);
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if ($path !== false && $path != '' && file_exists($path)) {
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foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path, FilesystemIterator::SKIP_DOTS)) as $object) {
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$bytestotal += $object->getSize();
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}
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}
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return $bytestotal;
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}
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/**
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* 获取指定文件夹文件数量
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* @param $url 传入一个路径如：/apps/web
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* @return int 返回文件数量
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*/
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function getFileNumber($url)
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{
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$num = 0;
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$arr = glob($url);
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foreach ($arr as $v) {
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if (is_file($v)) {
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$num++;
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} else {
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$num += getFileNumber($v . "/*");
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}
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}
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return $num;
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}
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/*
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* 图片展示页面
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* getDir()取文件夹列表，getFile()取对应文件夹下面的文件列表,二者的区别在于判断有没有“.”后缀的文件，其他都一样
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* 获取文件目录列表,该方法返回数组
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* 调用方法getDir("./dir")……
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*/
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function getDir($dir)
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{
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$dirArray[] = NULL;
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if (false != ($handle = opendir($dir))) {
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$i = 0;
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while (false !== ($file = readdir($handle))) {
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//去掉"“.”、“..”以及带“.xxx”后缀的文件
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if ($file != "." && $file != ".." && !strpos($file, ".")) {
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$dirArray[$i] = $file;
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$i++;
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}
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}
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//关闭句柄
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closedir($handle);
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}
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return $dirArray;
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}
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// 获取文件列表
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function getFile($dir)
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{
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$fileArray[] = NULL;
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if (is_dir($dir)) {
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if (false != ($handle = opendir($dir))) {
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$i = 0;
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while (false !== ($file = readdir($handle))) {
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//去掉"“.”、“..”以及带“.xxx”后缀的文件
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if ($file != "." && $file != ".." && strpos($file, ".")) {
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$fileArray[$i] = $file;
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if ($i == 100) {
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break;
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}
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$i++;
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}
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}
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//关闭句柄
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closedir($handle);
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}
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}
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return $fileArray;
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}
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/* 递归函数实现遍历指定文件下的目录与文件数量
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* 用来统计一个目录下的文件和目录的个数
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* echo "目录数为:{$dirn}<br>";
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* echo "文件数为:{$filen}<br>";
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*/
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$dirn = 0; //目录数
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$filen = 0; //文件数
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function getdirnum($file)
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{
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global $dirn;
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global $filen;
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$dir = opendir($file);
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while ($filename = readdir($dir)) {
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if ($filename != "." && $filename != "..") {
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$filename = $file . "/" . $filename;
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if (is_dir($filename)) {
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$dirn++;
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getdirnum($filename);
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//递归，就可以查看所有子目录
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} else {
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$filen++;
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}
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}
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}
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closedir($dir);
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}
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/* 把文件或目录的大小转化为容易读的方式
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* disk_free_space - 磁盘可用空间(比如填写D盘某文件夹，则会现在D盘剩余空间）
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* disk_total_space — 磁盘总空间(比如填写D盘某文件夹，则会现在D盘总空间）
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*/
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function getDistUsed($number)
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{
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$dw = ''; // 指定文件或目录统计的单位方式
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if ($number > pow(2, 30)) {
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$dw = "GB";
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$number = round($number / pow(2, 30), 2);
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} else if ($number > pow(2, 20)) {
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$dw = "MB";
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$number = round($number / pow(2, 20), 2);
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} else if ($number > pow(2, 10)) {
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$dw = "KB";
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$number = round($number / pow(2, 10), 2);
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} else {
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$dw = "bytes";
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}
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return $number . $dw;
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}
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// 根据url填写active
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function getActive($url)
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{
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$arr = $_SERVER['PHP_SELF'];
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if (strpos($arr, $url)) {
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return 'active';
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} elseif (strpos($arr, $url)) {
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return 'active';
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} else {
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return '';
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}
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}
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/**
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* 加密/解密图片路径
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* @param string $data 要加密的内容
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* @param int $mode =1或0 1解密 0加密
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*
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*/
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function ulrHash($data, $mode)
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{
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global $config;
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$key = $config['password'];
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if ($mode) {
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$decode = openssl_decrypt(urldecode($data), "DES-ECB", $key, 0);
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return $decode;
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} else {
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$encode = urlencode(openssl_encrypt($data, "DES-ECB", $key, 0));
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return $encode;
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}
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}
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// 删除指定文件
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function getDel($url)
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{
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// url本地化
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$url = htmlspecialchars(parse_url($url)['path']); // 过滤html 获取url path
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$url = urldecode(trim($url));
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$url = $_SERVER['DOCUMENT_ROOT'] . $url;
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// 文件是否存在
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if (is_file($url)) {
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// 执行删除
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if (@unlink($url)) {
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echo '
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<script>
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new $.zui.Messager("删除成功，请刷新浏览器；如果开启了CDN，请等待缓存失效!", {type: "success" // 定义颜色主题
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}).show();
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// 延时2s跳转
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// window.setTimeout("window.location=\'/../ \'",3500);
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</script>
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';
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} else {
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echo '
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<script>
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new $.zui.Messager("删除失败", {type: "black" // 定义颜色主题
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}).show();
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</script>
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';
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}
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} else {
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echo '
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<script>
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new $.zui.Messager("文件不存在", {type: "danger" // 定义颜色主题
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}).show();
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</script>
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';
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}
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// 清除查询
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clearstatcache();
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}
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// 获取登录状态
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function is_online()
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{
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global $config;
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$md5Pwd = md5($config['password']);
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if (empty($_COOKIE['admin']) || $_COOKIE['admin'] != $md5Pwd) {
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echo false;
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} else {
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return true;
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}
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}
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/**
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* 检查PHP缺少简单图床必备的扩展
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* 需检测的扩展：'fileinfo', 'iconv', 'gd', 'mbstring', 'openssl','zip',
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* zip 扩展不是必须的，但会影响tinyfilemanager文件压缩(本次不检测)。
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*
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* 检测是否修改默认密码
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*
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* 检测是否更改默认域名
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*/
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function checkEnv($mode)
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{
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global $config;
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if ($mode) {
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// 扩展检测
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$expand = array('fileinfo', 'iconv', 'gd', 'mbstring', 'openssl',);
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foreach ($expand as $val) {
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if (!extension_loaded($val)) {
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echo '
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<script>
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new $.zui.Messager("扩展：' . $val . '- 未安装,可能导致图片上传失败！请尽快修复。", {type: "black" // 定义颜色主题
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}).show();
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</script>
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';
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}
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}
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// 检测是否更改默认域名
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$url = preg_replace('#^(http(s?))?(://)#', '', 'http://192.168.1.15');
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if (strstr($url, $_SERVER['HTTP_HOST'])) {
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echo '
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<script>
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new $.zui.Messager("请修改默认域名，可能会导致图片访问异常！", {type: "black" // 定义颜色主题
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}).show();
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</script>
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';
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}
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// 检测是否更改默认密码
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if ($config['password'] === 'admin@123') {
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echo '
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<script>
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new $.zui.Messager("请修改默认密码，否则会有泄露风险！", {type: "warning" // 定义颜色主题
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}).show();
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</script>
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';
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}
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}
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}
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