116 lines
4.7 KiB
JavaScript
116 lines
4.7 KiB
JavaScript
// 转义聊天内容中的特殊字符
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function replaceContent(content) {
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// 支持的html标签
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var html = function (end) {
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return new RegExp('\\n*\\[' + (end || '') + '(pre|div|span|p|table|thead|th|tbody|tr|td|ul|li|ol|li|dl|dt|dd|h2|h3|h4|h5)([\\s\\S]*?)\\]\\n*', 'g');
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};
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content = (content || '').replace(/&(?!#?[a-zA-Z0-9]+;)/g, '&')
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.replace(/</g, '<').replace(/>/g, '>').replace(/'/g, ''').replace(/"/g, '"') // XSS
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.replace(/@(\S+)(\s+?|$)/g, '@<a href="javascript:;">$1</a>$2') // 转义@
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.replace(/face\[([^\s\[\]]+?)\]/g, function (face) { // 转义表情
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var alt = face.replace(/^face/g, '');
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return '<img alt="' + alt + '" title="' + alt + '" src="' + faces[alt] + '">';
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})
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.replace(/img\[([^\s]+?)\]/g, function (img) { // 转义图片
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return '<img class="layui-mylink-photos" onclick="showBigPic(this)" id="" payment="" src="' + img.replace(/(^img\[)|(\]$)/g, '') + '" width="100px" height="100px">';
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})
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.replace(/file\([\s\S]+?\)\[[\s\S]*?\]/g, function (str) { // 转义文件
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var href = (str.match(/file\(([\s\S]+?)\)\[/) || [])[1];
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var text = (str.match(/\)\[([\s\S]*?)\]/) || [])[1];
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if (!href) return str;
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return '<a class="layui-mylink-file" href="' + href + '" download target="_blank"><i class="layui-icon"></i><cite>' + (text || href) + '</cite></a>';
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})
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.replace(/a\([\s\S]+?\)\[[\s\S]*?\]/g, function (str) { // 转义链接
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var href = (str.match(/a\(([\s\S]+?)\)\[/) || [])[1];
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var text = (str.match(/\)\[([\s\S]*?)\]/) || [])[1];
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if (!href) return str;
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return '<a href="' + href + '" target="_blank">' + (text || href) + '</a>';
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}).replace(html(), '\<$1 $2\>').replace(html('/'), '\</$1\>') // 转移HTML代码
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.replace(/\n/g, '<br>') // 转义换行
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return content;
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};
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// 表情替换
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var faces = function () {
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var alt = getFacesIcon(), arr = {};
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layui.each(alt, function (index, item) {
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arr[item] = '/static/service/js/layui/images/face/' + index + '.png';
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});
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return arr;
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}();
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// 表情对应数组
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function getFacesIcon() {
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return ["[白眼]", "[抱歉]", "[崩溃]", "[啵一个]", "[不理你了]", "[不要]", "[呲牙]", "[打呼]", "[担心]", "[得意]", "[发抖]",
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"[犯错]", "[愤怒]", "[感冒]", "[鬼脸]", "[汗]", "[吼吼]", "[焦虑]", "[惊呆]", "[囧]", "[可爱]", "[可怕]",
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"[冷汗]", "[冷漠]", "[脸红]", "[流鼻涕]", "[流口水]", "[流泪]", "[冒金星]", "[么么哒]", "[难受]", "[气死了]", "[色]", "[傻笑]", "[生气]",
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"[使眼色]", "[是吗]", "[睡]", "[思考]", "[天使]", "[调皮]", "[偷笑]", "[吐舌头]", "[微笑]", "[委屈]", "[无语]", "[嫌弃]", "[笑哭]",
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"[笑死了]"
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]
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}
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/**
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* 生成uuid
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* @param {*} prefix 前缀
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*/
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function uuid(prefix = '') {
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// 生成随机值
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function S4() {
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return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
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}
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var id = prefix + (S4() + S4() + "-" + S4() + "-" + S4() + "-" + S4() + "-" + S4() + S4() + S4());
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return id;
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}
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/**
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* 获取时间
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*/
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function getTime() {
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var myDate = new Date();
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var year = myDate.getFullYear();
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var month = myDate.getMonth() + 1;
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var date = myDate.getDate();
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var hour = myDate.getHours();
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var minute = myDate.getMinutes();
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var s = myDate.getSeconds();
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if (date < 10) date = '0' + date;
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if (month < 10) month = '0' + month;
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if (hour < 10) hour = '0' + hour;
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if (minute < 10) minute = '0' + minute;
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if (s < 10) s = '0' + s;
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return year + '-' + month + "-" + date + " " + hour + ':' + minute + ':' + s;
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}
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/**
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* 检测消息聊天时间
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* @param {*} chat_list_id
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* @param {*} chat_list_id
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* @return true: 显示时间， false: 不显示时间
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*/
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function checkMegTime(next_time = '', new_data, msg_time) {
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// 最新的一个时间块
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if (!next_time) return true;
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//replace方法将-转为/
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var next_time_begin = new Date(next_time.replace(/-/g, "/"));
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var new_time_begin = new Date(new_data.replace(/-/g, "/"));
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// 相差是时间毫秒
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var date_diff = new_time_begin.getTime() - next_time_begin.getTime();
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var leave1 = date_diff % (24 * 3600 * 1000) //计算天数后剩余的毫秒数
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// 计算相差分钟数
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var leave2 = leave1 % (3600 * 1000) //计算小时数后剩余的毫秒数
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var minutes = Math.floor(leave2 / (60 * 1000)) //计算相差分钟数
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if (minutes >= msg_time) return true;
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return false;
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}
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function getCutout(obj) {
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var index = obj.lastIndexOf("[");
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obj = obj.substring(index, obj.length);
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return obj;
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}
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