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admin panel and password protection

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This commit is contained in:
Brandon Brunson
2025-07-26 19:00:14 -07:00
parent 3ca3676b36
commit ce8c47d50d
4 changed files with 265 additions and 58 deletions
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101
admin.php Normal file
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@@ -0,0 +1,101 @@
<?php
session_start();
// Path to password storage
$passwordFile = __DIR__ . '/passwords.json';
if (!file_exists($passwordFile)) {
file_put_contents($passwordFile, '{}');
}
$passwords = json_decode(file_get_contents($passwordFile), true);
// Simple admin login (hardcoded for demo)
$adminPassword = 'admin123';
$loggedIn = isset($_SESSION['admin']) && $_SESSION['admin'] === true;
if (isset($_POST['admin_login'])) {
if ($_POST['admin_password'] === $adminPassword) {
$_SESSION['admin'] = true;
$loggedIn = true;
} else {
$error = 'Incorrect admin password.';
}
}
if ($loggedIn && isset($_POST['set_album_password'])) {
$album = $_POST['album_name'];
$pw = $_POST['album_password'];
if ($album && $pw !== null) {
$passwords[$album] = $pw;
file_put_contents($passwordFile, json_encode($passwords));
$success = "Password set for album '$album'.";
}
}
if (isset($_POST['logout'])) {
session_destroy();
header('Location: admin.php');
exit;
}
// Get album list
$dir = __DIR__ . '/images/';
$albums = [];
if (is_dir($dir)) {
foreach (scandir($dir) as $album) {
if ($album === '.' || $album === '..' || !is_dir($dir . $album)) continue;
$albums[] = $album;
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Admin - Album Passwords</title>
<style>
body { font-family: Arial, sans-serif; background: #f0f0f0; }
.container { max-width: 500px; margin: 40px auto; background: #fff; padding: 24px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
h2 { text-align: center; }
label { font-weight: bold; }
input, select { width: 100%; padding: 8px; margin: 8px 0 16px 0; border-radius: 4px; border: 1px solid #ccc; }
button { padding: 8px 16px; background: #0078d4; color: #fff; border: none; border-radius: 4px; font-weight: bold; cursor: pointer; }
.msg { color: green; }
.error { color: red; }
</style>
</head>
<body>
<div class="container">
<h2>Administrator Mode</h2>
<?php if (!$loggedIn): ?>
<form method="post">
<label for="admin_password">Admin Password:</label>
<input type="password" name="admin_password" id="admin_password" required>
<button type="submit" name="admin_login">Login</button>
<?php if (isset($error)) echo "<div class='error'>$error</div>"; ?>
</form>
<?php else: ?>
<form method="post">
<label for="album_name">Select Album:</label>
<select name="album_name" id="album_name" required>
<?php foreach ($albums as $album): ?>
<option value="<?= htmlspecialchars($album) ?>"><?= htmlspecialchars($album) ?></option>
<?php endforeach; ?>
</select>
<label for="album_password">Set/View Password:</label>
<input type="text" name="album_password" id="album_password" required>
<button type="submit" name="set_album_password">Set Password</button>
</form>
<?php if (isset($success)) echo "<div class='msg'>$success</div>"; ?>
<form method="post" style="margin-top:16px;">
<button type="submit" name="logout">Logout</button>
</form>
<h3>Current Album Passwords:</h3>
<ul>
<?php foreach ($passwords as $album => $pw): ?>
<li><strong><?= htmlspecialchars($album) ?>:</strong> <?= htmlspecialchars($pw) ?></li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
</div>
</body>
</html>

102
index.html
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@@ -3,7 +3,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Christiana Varner - Portland State University - Graduation 2025</title>
<title>Album Viewer</title>
<style>
body {
font-family: Arial, sans-serif;
@@ -24,7 +24,9 @@
</style>
</head>
<body>
<h1 style="text-align:center;">Christiana Varner - Portland State University - Graduation 2025</h1>
<h1 style="text-align:center;">Album Viewer</h1>
<!-- Album selector removed. Album is chosen via URL parameter. -->
<a href="Download_All_Photos.zip" id="download-all" style="position:fixed;top:20px;left:20px;z-index:1000;display:inline-block;padding:8px 16px;background:#0078d4;color:#fff;text-decoration:none;border-radius:4px;font-weight:bold;">Download All</a>
<button id="select-images" style="position:fixed;top:20px;left:160px;z-index:1000;display:inline-block;padding:8px 16px;background:#0078d4;color:#fff;border:none;border-radius:4px;font-weight:bold;cursor:pointer;">Select</button>
<div class="gallery" id="gallery"></div>
@@ -33,16 +35,19 @@
const gallery = document.getElementById('gallery');
const selectBtn = document.getElementById('select-images');
let downloadBtn = null;
let albums = {};
fetch('list-images.php')
.then(response => response.json())
.then(images => {
function getQueryParam(name) {
const urlParams = new URLSearchParams(window.location.search);
return urlParams.get(name);
}
function renderGallery(images) {
gallery.innerHTML = '';
images.forEach((imgObj, idx) => {
// Container for image and checkbox
const itemDiv = document.createElement('div');
itemDiv.style.position = 'relative';
// Checkbox (hidden by default)
const checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.className = 'img-checkbox';
@@ -52,7 +57,6 @@
checkbox.value = imgObj.full;
checkbox.style.display = 'none';
// Image link
const link = document.createElement('a');
link.href = imgObj.full;
link.target = '_blank';
@@ -61,11 +65,8 @@
img.alt = imgObj.full;
link.appendChild(img);
// Make image clickable for selection in select mode
itemDiv.addEventListener('click', function(e) {
// Only toggle if in select mode (checkboxes visible)
if (checkbox.style.display === 'block') {
// Prevent link from opening when selecting
if (e.target === img || e.target === itemDiv) {
checkbox.checked = !checkbox.checked;
e.preventDefault();
@@ -77,16 +78,87 @@
itemDiv.appendChild(link);
gallery.appendChild(itemDiv);
});
}
fetch('list-images.php')
.then(response => response.json())
.then(data => {
albums = data;
const albumName = getQueryParam('album');
if (!albumName) {
// Landing page: show album links
gallery.innerHTML = '<div style="text-align:center;padding:40px 0;"><h2>Welcome!</h2><p>Select an album to view photos:</p></div>';
const albumList = document.createElement('div');
albumList.style.display = 'flex';
albumList.style.flexWrap = 'wrap';
albumList.style.justifyContent = 'center';
albumList.style.gap = '20px';
Object.keys(albums).forEach(album => {
const link = document.createElement('a');
link.href = `index.html?album=${encodeURIComponent(album)}`;
link.textContent = album + (albums[album].protected ? ' 🔒' : '');
link.style.display = 'inline-block';
link.style.padding = '16px 32px';
link.style.background = '#0078d4';
link.style.color = '#fff';
link.style.borderRadius = '8px';
link.style.fontWeight = 'bold';
link.style.fontSize = '20px';
link.style.textDecoration = 'none';
link.style.boxShadow = '0 2px 8px rgba(0,0,0,0.12)';
albumList.appendChild(link);
});
gallery.appendChild(albumList);
selectBtn.style.display = 'none';
return;
}
if (!albums[albumName]) {
gallery.innerHTML = '<p style="color:red;">Album not found. Please specify a valid album in the URL (e.g., ?album=Album1).</p>';
selectBtn.style.display = 'none';
return;
}
// Check if album is protected
if (albums[albumName].protected) {
let password = localStorage.getItem('album_pw_' + albumName) || '';
function requestImages(pw) {
fetch(`list-images.php?album=${encodeURIComponent(albumName)}&password=${encodeURIComponent(pw)}`)
.then(resp => {
if (resp.status === 403) {
throw new Error('Password required');
}
return resp.json();
})
.then(images => {
renderGallery(images);
selectBtn.style.display = 'inline-block';
localStorage.setItem('album_pw_' + albumName, pw);
})
.catch(() => {
gallery.innerHTML = `<div style='text-align:center;padding:40px 0;'><h2>Password Required</h2><form id='pwform'><input type='password' id='album_pw' placeholder='Enter album password' style='padding:8px;font-size:18px;border-radius:4px;border:1px solid #ccc;width:220px;'><button type='submit' style='margin-left:12px;padding:8px 16px;background:#0078d4;color:#fff;border:none;border-radius:4px;font-weight:bold;cursor:pointer;'>View Album</button></form><div id='pwerror' style='color:red;margin-top:12px;'></div></div>`;
selectBtn.style.display = 'none';
document.getElementById('pwform').onsubmit = function(e) {
e.preventDefault();
const pwTry = document.getElementById('album_pw').value;
requestImages(pwTry);
};
});
}
requestImages(password);
return;
}
// Not protected, fetch images
fetch(`list-images.php?album=${encodeURIComponent(albumName)}`)
.then(resp => resp.json())
.then(images => {
renderGallery(images);
selectBtn.style.display = 'inline-block';
});
// Add select button logic
selectBtn.addEventListener('click', () => {
// Show checkboxes
document.querySelectorAll('.img-checkbox').forEach(cb => {
cb.style.display = 'block';
});
// Hide select button
selectBtn.style.display = 'none';
// Create and show download selected button
downloadBtn = document.createElement('button');
downloadBtn.id = 'download-selected';
downloadBtn.textContent = 'Download Selected';

57
list-images.php
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@@ -1,24 +1,57 @@
<?php
$dir = __DIR__ . '/images/';
$thumbDir = $dir . 'thumbnails/';
$extensions = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp'];
$images = [];
if (is_dir($dir)) {
foreach (scandir($dir) as $file) {
$dir = __DIR__ . '/images/';
$extensions = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp'];
$albums = [];
$passwordFile = __DIR__ . '/passwords.json';
$passwords = file_exists($passwordFile) ? json_decode(file_get_contents($passwordFile), true) : [];
// If album is requested, check password
if (isset($_GET['album'])) {
$album = $_GET['album'];
$pw = isset($_GET['password']) ? $_GET['password'] : null;
if (!is_dir($dir . $album)) {
http_response_code(404);
echo json_encode(['error' => 'Album not found']);
exit;
}
if (isset($passwords[$album]) && $passwords[$album] !== '') {
if ($pw !== $passwords[$album]) {
http_response_code(403);
echo json_encode(['error' => 'Password required']);
exit;
}
}
$albumImages = [];
$thumbDir = $dir . $album . '/thumbnails/';
$albumDir = $dir . $album . '/';
foreach (scandir($albumDir) as $file) {
$ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
if (in_array($ext, $extensions)) {
$thumbPath = 'images/thumbnails/' . $file;
$fullPath = 'images/' . $file;
// Check if thumbnail exists
$thumbPath = 'images/' . $album . '/thumbnails/' . $file;
$fullPath = 'images/' . $album . '/' . $file;
if (file_exists($thumbDir . $file)) {
$images[] = ['thumb' => $thumbPath, 'full' => $fullPath];
$albumImages[] = ['thumb' => $thumbPath, 'full' => $fullPath];
} else {
$images[] = ['thumb' => $fullPath, 'full' => $fullPath];
$albumImages[] = ['thumb' => $fullPath, 'full' => $fullPath];
}
}
}
header('Content-Type: application/json');
echo json_encode($albumImages);
exit;
}
// Otherwise, return album list (for landing page)
if (is_dir($dir)) {
foreach (scandir($dir) as $album) {
if ($album === '.' || $album === '..' || !is_dir($dir . $album)) continue;
$albums[$album] = [
'protected' => isset($passwords[$album]) && $passwords[$album] !== '',
];
}
}
header('Content-Type: application/json');
echo json_encode($images);
echo json_encode($albums);
?>

1
passwords.json Normal file
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@@ -0,0 +1 @@
{}