181 lines
5.4 KiB
PHP
181 lines
5.4 KiB
PHP
<?php
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// 设置默认时区（可选，防止警告）
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date_default_timezone_set('Asia/Shanghai');
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// 处理表单提交
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$result_content = '';
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$original_content = '';
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if ($_SERVER["REQUEST_METHOD"] == "POST") {
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$target_ip = trim($_POST['target_ip'] ?? '');
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$original_content = trim($_POST['content'] ?? '');
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if (!empty($original_content) && !empty($target_ip)) {
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// 1. 构建正则表达式 (匹配 #IPv4# 或 #[IPv6]#)
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// 为了在替换时区分 IPv4 和 IPv6，我们在正则中使用了两个捕获组：
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// Group 1: IPv4 地址
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// Group 2: IPv6 地址 (包含括号)
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$pattern = '/#((?:\d{1,3}\.){3}\d{1,3})|((\[[0-9a-fA-F:]+\]))#/';
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// 2. 判断目标 IP 是 IPv4 还是 IPv6，以决定替换时是否加括号
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$is_ipv6_target = (strpos($target_ip, ':') !== false);
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// 准备替换后的格式
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$replacement_format = '#%s#';
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$final_ip = $target_ip;
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// 如果目标包含冒号，视为 IPv6，自动加上方括号以兼容原有格式
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if ($is_ipv6_target) {
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$final_ip = "[$target_ip]";
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}
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// 3. 执行替换
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// 使用回调函数处理，以确保完美兼容原有的括号风格
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$result_content = preg_replace_callback($pattern, function ($matches) use ($final_ip) {
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return '#' . $final_ip . '#';
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}, $original_content);
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}
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} else {
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// 默认演示文本
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$original_content = "nonencrypt/55838#1.1.1.1#55838
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nonencrypt/26153#[2403:2c80::1]#26153
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server/test#192.168.0.5#8080
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link/db#[::1]#3306";
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$result_content = $original_content; // 默认结果显示原样
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}
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?>
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>IP 批量替换工具 (兼容 IPv4/IPv6)</title>
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<style>
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background-color: #f4f6f9;
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color: #333;
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margin: 0;
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padding: 20px;
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display: flex;
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justify-content: center;
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}
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.container {
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background-color: #fff;
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width: 100%;
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max-width: 900px;
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padding: 30px;
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border-radius: 8px;
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box-shadow: 0 4px 15px rgba(0,0,0,0.1);
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}
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h1 {
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text-align: center;
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color: #2c3e50;
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margin-bottom: 30px;
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}
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.form-group {
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margin-bottom: 20px;
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}
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label {
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display: block;
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margin-bottom: 8px;
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font-weight: bold;
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color: #555;
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}
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input[type="text"] {
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width: 100%;
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padding: 12px;
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border: 1px solid #ddd;
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border-radius: 4px;
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font-size: 16px;
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box-sizing: border-box;
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}
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.btn-submit {
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background-color: #007bff;
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color: white;
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border: none;
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padding: 12px 24px;
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font-size: 16px;
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border-radius: 4px;
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cursor: pointer;
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width: 100%;
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transition: background-color 0.3s;
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}
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.btn-submit:hover {
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background-color: #0056b3;
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}
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.grid-layout {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 20px;
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margin-top: 20px;
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}
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@media (max-width: 768px) {
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.grid-layout {
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grid-template-columns: 1fr;
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}
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}
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textarea {
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width: 100%;
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height: 300px;
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padding: 10px;
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border: 1px solid #ddd;
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border-radius: 4px;
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font-family: monospace;
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resize: vertical;
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box-sizing: border-box;
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background-color: #fafafa;
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}
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.box-title {
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font-size: 14px;
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color: #777;
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margin-bottom: 5px;
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display: flex;
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justify-content: space-between;
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}
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.tag {
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background: #e9ecef;
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padding: 2px 6px;
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border-radius: 3px;
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font-size: 12px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>IP 批量替换工具</h1>
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<form method="post" action="">
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<div class="form-group">
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<label for="target_ip">替换为的新 IP (Fixed IP)</label>
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<input type="text" id="target_ip" name="target_ip" placeholder="例如: 192.168.1.1 或 2001:db8::1" required>
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</div>
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<div class="grid-layout">
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<div>
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<div class="box-title">
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<span>原始内容</span>
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<span class="tag">Input</span>
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</div>
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<textarea name="content" placeholder="在此粘贴包含 #IP# 的文本..."><?php echo htmlspecialchars($original_content); ?></textarea>
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</div>
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<div>
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<div class="box-title">
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<span>替换结果</span>
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<span class="tag">Output</span>
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</div>
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<textarea readonly onclick="this.select()"><?php echo htmlspecialchars($result_content); ?></textarea>
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</div>
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</div>
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<div style="margin-top: 20px;">
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<button type="submit" class="btn-submit">执行替换</button>
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</div>
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</form>
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</div>
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</body>
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</html>
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