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index.php
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<?php
function display(){
session_start ();
if (isset ($_SESSION['islogin'])){
echo "</br>";
echo "<h2>您的文件：</h2>";
$user = $_SESSION['islogin'];
$mysqli = new mysqli("localhost", "root", $_SERVER['MYSQL_PSW'],"login");
if(!$mysqli) echo "数据库连接失败";
else {
$sql_select = "SELECT fileName, hashFile, ext, url FROM file WHERE user LIKE '%$user%'";
$res_select = $mysqli->query($sql_select);
if(!$res_select) echo "查询文件失败";
if($num = mysqli_num_rows($res_select) > 0){
$field_info_arr = $res_select->fetch_fields();
echo "</br>";
while($row = $res_select->fetch_assoc())
{
$hash = $row['hashFile'];$ext = $row['ext'];
$url = $row['url'];
echo "<h4><a href='";echo $url;echo "'>";
echo $row['fileName'];
echo "</a></h4>";
echo "<h4><a href='./upload/$user/$hash.txt'>";
echo "文件散列值";
echo "</a></h4>";
echo "</br>";
}
}else{
echo "<h4>无文件</h4>";echo "</br>";
}
echo "</br>";
}
}
if (!isset ($_SESSION['islogin'])){
//列出所有文件
//1、先打开要操作的目录，并用一个变量指向它
$dir = './upload';
//2、循环的读取目录下的所有文件
if($handler = opendir($dir)){
while( ($filename = readdir($handler)) !== false ) {
//3、目录下都会有两个文件，名字为’.'和‘..’，不要对他们进行操作
if($filename != "." && $filename != ".."){
//4、进行处理
echo "<a href='displayFile.php?user=$filename'>";
echo $filename;
echo "</a>";
echo "</br>";
}
}
//5、关闭目录
closedir($handler);
}
echo "</br>";
echo "</br>";
echo "请开始探索 -> <a href='login.php'>登录</a>" ;
exit () ;
}
}
?>
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Rachel & Aria</title>
<!-- Bootstrap core CSS -->
<link href="./bootstrap/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="./bootstrap/css/cover.css" rel="stylesheet">
<link href="./bootstrap/css/theme.css" rel="stylesheet">
</head>
<body>
<div class="site-wrapper">
<div class="site-wrapper-inner">
<div class="cover-container">
<div class="masthead clearfix">
<div class="inner">
</div>
<div class="inner cover">
<br><br><h1 class="cover-heading">Welcome!</h1>
<p class="lead">Why not get started and enjoy applied cryptography?</p>
<p class="lead">
<?php display(); ?>
<form action="upload.php" method="post" enctype="multipart/form-data">
</p>
<font size = "4">
<p>
<label style = "float:left">选择上传文件: <input type="file" name="upload_file" style = "float:right"/></label>
<!-- <label style = "float:left">文件分享密码: <input type="password" name="baseKey"/></label>-->
</p>
<input type="submit" value="上传" class="btn btn-lg btn-default"/><br><br><br>
<a href='https://rachelaria.com/logout.php'>退出登录</a>
</font>
</div>
</div>
</div>
</div>
<!-- Bootstrap core JavaScript
================================================== -->
<!-- Placed at the end of the document so the pages load faster -->
<script src="./bootstrap/js/bootstrap.min.js"></script>
</body>
</html>