Alexander Andreev
09dea4a072
Make image loading feedback visible on the public gallery so users see progress on slower connections. Add a lightweight spinner overlay for list/detail photos and clear it automatically once each image finishes or fails.
403 lines
16 KiB
PHP
403 lines
16 KiB
PHP
<?php
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declare(strict_types=1);
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require_once __DIR__ . '/lib/db_gallery.php';
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$action = (string)($_GET['action'] ?? '');
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if ($action === 'image') {
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serveImage();
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}
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$viewerToken = trim((string)($_GET['viewer'] ?? ''));
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$viewer = $viewerToken !== '' ? commenterByToken($viewerToken) : null;
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && (string)($_POST['action'] ?? '') === 'add_comment') {
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$token = trim((string)($_POST['viewer'] ?? ''));
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$photoId = (int)($_POST['photo_id'] ?? 0);
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$text = trim((string)($_POST['comment_text'] ?? ''));
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if ($token !== '' && $photoId > 0 && $text !== '') {
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$u = commenterByToken($token);
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if ($u) {
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commentAdd($photoId, (int)$u['id'], limitText($text, 1000));
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}
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}
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$redirect = './?photo_id=' . $photoId;
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if ($token !== '') {
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$redirect .= '&viewer=' . urlencode($token);
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}
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header('Location: ' . $redirect);
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exit;
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}
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$sections = sectionsAll();
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$activeSectionId = (int)($_GET['section_id'] ?? 0);
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$activePhotoId = (int)($_GET['photo_id'] ?? 0);
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$welcomeText = settingGet('welcome_text', 'Добро пожаловать в галерею. Выберите раздел слева, чтобы посмотреть фотографии.');
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$photo = $activePhotoId > 0 ? photoById($activePhotoId) : null;
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$comments = $photo ? commentsByPhoto($activePhotoId) : [];
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$photos = $activeSectionId > 0 ? photosBySection($activeSectionId) : [];
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$isHomePage = $activeSectionId < 1 && $activePhotoId < 1;
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function h(string $v): string { return htmlspecialchars($v, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8'); }
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function assetUrl(string $path): string { $f=__DIR__ . '/' . ltrim($path,'/'); $v=is_file($f)?(string)filemtime($f):(string)time(); return $path . '?v=' . rawurlencode($v); }
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function limitText(string $text, int $len): string { return function_exists('mb_substr') ? mb_substr($text, 0, $len) : substr($text, 0, $len); }
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function serveImage(): never
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{
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$fileId = (int)($_GET['file_id'] ?? 0);
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if ($fileId < 1) {
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http_response_code(404);
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exit;
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}
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$f = photoFileById($fileId);
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if (!$f) {
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http_response_code(404);
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exit;
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}
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$abs = __DIR__ . '/' . ltrim((string)$f['file_path'], '/');
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if (!is_file($abs)) {
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http_response_code(404);
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exit;
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}
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if ((string)$f['kind'] !== 'after') {
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header('Content-Type: ' . ((string)$f['mime_type'] ?: 'application/octet-stream'));
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header('Content-Length: ' . (string)filesize($abs));
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header('Cache-Control: private, max-age=60');
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header('X-Robots-Tag: noindex, nofollow');
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readfile($abs);
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exit;
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}
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outputWatermarked($abs, (string)$f['mime_type']);
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}
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function outputWatermarked(string $path, string $mime): never
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{
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$text = 'photo.andr33v.ru';
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if (extension_loaded('imagick')) {
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$im = new Imagick($path);
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$draw = new ImagickDraw();
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$draw->setFillColor(new ImagickPixel('rgba(255,255,255,0.22)'));
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$draw->setFontSize(max(18, (int)($im->getImageWidth() / 24)));
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$draw->setGravity(Imagick::GRAVITY_SOUTHEAST);
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$im->annotateImage($draw, 20, 24, -15, $text);
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header('Content-Type: ' . ($mime !== '' ? $mime : 'image/jpeg'));
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$im->setImageCompressionQuality(88);
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echo $im;
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$im->clear();
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$im->destroy();
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exit;
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}
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[$w, $h, $type] = @getimagesize($path) ?: [0,0,0];
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$img = match ($type) {
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IMAGETYPE_JPEG => @imagecreatefromjpeg($path),
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IMAGETYPE_PNG => @imagecreatefrompng($path),
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IMAGETYPE_GIF => @imagecreatefromgif($path),
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IMAGETYPE_WEBP => function_exists('imagecreatefromwebp') ? @imagecreatefromwebp($path) : null,
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default => null,
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};
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if (!$img) {
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readfile($path);
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exit;
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}
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$font = 5;
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$color = imagecolorallocatealpha($img, 255, 255, 255, 90);
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$x = max(5, $w - (imagefontwidth($font) * strlen($text)) - 15);
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$y = max(5, $h - imagefontheight($font) - 12);
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imagestring($img, $font, $x, $y, $text, $color);
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header('Content-Type: image/jpeg');
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imagejpeg($img, null, 88);
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imagedestroy($img);
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exit;
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}
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?>
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<!doctype html>
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<html lang="ru">
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<head>
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<meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Фотогалерея</title>
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<link rel="icon" type="image/svg+xml" href="<?= h(assetUrl('favicon.svg')) ?>">
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<link rel="stylesheet" href="<?= h(assetUrl('style.css')) ?>">
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<style>
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.note{color:#6b7280;font-size:13px}
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.page{display:grid;gap:16px;grid-template-columns:300px minmax(0,1fr)}
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.panel{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:14px}
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.sec a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:#111}
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.sec a.active{background:#eef4ff;color:#1f6feb}
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.cards{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
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.card{border:1px solid #e5e7eb;border-radius:10px;overflow:hidden;background:#fff}
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.card img{width:100%;height:130px;object-fit:cover}
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.cap{padding:8px;font-size:13px}
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.detail img{max-width:100%;border-radius:10px;border:1px solid #e5e7eb}
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.stack{display:grid;gap:12px;grid-template-columns:1fr}
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.cmt{border-top:1px solid #eee;padding:8px 0}
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.muted{color:#6b7280;font-size:13px}
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.img-box{position:relative;display:block;background:#f3f4f6}
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.img-box::before{content:'';position:absolute;left:50%;top:50%;width:28px;height:28px;margin:-14px 0 0 -14px;border:3px solid #cbd5e1;border-top-color:#1f6feb;border-radius:50%;opacity:0;pointer-events:none}
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.img-box.is-loading::before{opacity:1;animation:spin .75s linear infinite}
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.img-box.is-loading img{opacity:.38}
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.img-box img{transition:opacity .2s ease}
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.thumb-img-box{height:130px}
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@keyframes spin{to{transform:rotate(360deg)}}
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.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
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.sidebar-head h3{margin:0}
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.sidebar-toggle{display:none}
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.sidebar-toggle,.sidebar-close{border:1px solid #d1d5db;background:#fff;color:#1f2937;border-radius:10px;padding:8px 12px;font-size:14px;font-weight:600;cursor:pointer}
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.sidebar-close{display:none;width:34px;height:34px;padding:0;line-height:1;font-size:24px}
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.sidebar-backdrop{display:none}
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@media (max-width:900px){
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.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px}
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.topbar h1{margin:0;font-size:24px}
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.page{grid-template-columns:1fr}
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.is-inner .sidebar-toggle{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}
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.is-inner .sidebar{position:fixed;top:0;left:0;z-index:40;width:min(86vw,320px);height:100dvh;overflow-y:auto;border-radius:0 12px 12px 0;transform:translateX(-105%);transition:transform .2s ease;padding-top:18px}
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.is-inner.sidebar-open .sidebar{transform:translateX(0)}
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.is-inner .sidebar-close{display:inline-flex;align-items:center;justify-content:center}
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.is-inner .sidebar-backdrop{display:block;position:fixed;inset:0;z-index:30;border:0;padding:0;background:rgba(17,24,39,.45);opacity:0;pointer-events:none;transition:opacity .2s ease}
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.is-inner.sidebar-open .sidebar-backdrop{opacity:1;pointer-events:auto}
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}
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@media (max-width:560px){
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.app{padding:14px}
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.topbar h1{font-size:22px}
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}
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</style>
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</head>
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<body class="<?= $isHomePage ? 'is-home' : 'is-inner' ?>">
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<div class="app">
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<header class="topbar">
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<h1>Фотогалерея</h1>
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<?php if (!$isHomePage): ?>
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<button class="sidebar-toggle js-sidebar-toggle" type="button" aria-controls="sidebar" aria-expanded="false">Разделы</button>
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<?php endif; ?>
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</header>
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<?php if (!$isHomePage): ?>
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<button class="sidebar-backdrop js-sidebar-close" type="button" aria-label="Закрыть меню разделов"></button>
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<?php endif; ?>
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<div class="page">
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<aside id="sidebar" class="panel sec sidebar">
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<div class="sidebar-head">
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<h3>Разделы</h3>
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<?php if (!$isHomePage): ?>
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<button class="sidebar-close js-sidebar-close" type="button" aria-label="Закрыть меню разделов">×</button>
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<?php endif; ?>
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</div>
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<?php foreach($sections as $s): ?>
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<a class="<?= (int)$s['id']===$activeSectionId?'active':'' ?>" href="?section_id=<?= (int)$s['id'] ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>"><?= h((string)$s['name']) ?> <span class="muted">(<?= (int)$s['photos_count'] ?>)</span></a>
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<?php endforeach; ?>
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<p class="note" style="margin-top:12px"><?= $viewer ? 'Вы авторизованы для комментариев: ' . h((string)$viewer['display_name']) : 'Режим просмотра' ?></p>
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</aside>
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<main>
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<?php if ($activePhotoId > 0 && $photo): ?>
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<section class="panel detail">
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<p><a href="?section_id=<?= (int)$photo['section_id'] ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>">← к разделу</a></p>
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<h2><?= h((string)$photo['code_name']) ?></h2>
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<p class="muted"><?= h((string)($photo['description'] ?? '')) ?></p>
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<div class="stack">
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<?php if (!empty($photo['before_file_id'])): ?><div><div class="muted">До обработки</div><div class="img-box is-loading"><img class="js-public-image" src="?action=image&file_id=<?= (int)$photo['before_file_id'] ?>" alt=""></div></div><?php endif; ?>
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<?php if (!empty($photo['after_file_id'])): ?><div><div class="muted">После обработки (watermark)</div><div class="img-box is-loading"><img class="js-public-image" src="?action=image&file_id=<?= (int)$photo['after_file_id'] ?>" alt=""></div></div><?php endif; ?>
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</div>
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<h3 style="margin-top:16px">Комментарии</h3>
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<?php if ($viewer): ?>
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<form method="post" action="?photo_id=<?= (int)$photo['id'] ?>&viewer=<?= urlencode($viewerToken) ?>">
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<input type="hidden" name="action" value="add_comment">
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<input type="hidden" name="photo_id" value="<?= (int)$photo['id'] ?>">
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<input type="hidden" name="viewer" value="<?= h($viewerToken) ?>">
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<textarea name="comment_text" required style="width:100%;min-height:80px;border:1px solid #d1d5db;border-radius:8px;padding:8px"></textarea>
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<p><button class="btn" type="submit">Отправить</button></p>
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</form>
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<?php else: ?>
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<p class="muted">Комментарии может оставлять только пользователь с персональной ссылкой.</p>
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<?php endif; ?>
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<?php foreach($comments as $c): ?>
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<div class="cmt"><strong><?= h((string)($c['display_name'] ?? 'Пользователь')) ?></strong> <span class="muted">· <?= h((string)$c['created_at']) ?></span><br><?= nl2br(h((string)$c['comment_text'])) ?></div>
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<?php endforeach; ?>
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</section>
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<?php else: ?>
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<section class="panel">
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<h3>Фотографии</h3>
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<?php if ($activeSectionId < 1): ?>
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<p class="muted"><?= nl2br(h($welcomeText)) ?></p>
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<?php elseif ($photos === []): ?>
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<p class="muted">В разделе пока нет фотографий.</p>
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<?php else: ?>
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<div class="cards">
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<?php foreach($photos as $p): ?>
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<a class="card" href="?photo_id=<?= (int)$p['id'] ?>§ion_id=<?= (int)$activeSectionId ?><?= $viewerToken!=='' ? '&viewer=' . urlencode($viewerToken) : '' ?>" style="text-decoration:none;color:inherit;position:relative">
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<?php if (!empty($p['before_file_id'])): ?><div class="img-box thumb-img-box is-loading"><img class="js-public-image" src="?action=image&file_id=<?= (int)$p['before_file_id'] ?>" alt=""></div><?php endif; ?>
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<?php if (!empty($p['after_file_id'])): ?><span title="Есть обработанная версия" style="position:absolute;top:8px;right:8px;background:rgba(31,111,235,.92);color:#fff;font-size:11px;line-height:1;padding:6px 7px;border-radius:999px">AI</span><?php endif; ?>
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<div class="cap"><strong><?= h((string)$p['code_name']) ?></strong><br><span class="muted"><?= h((string)($p['description'] ?? '')) ?></span></div>
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</a>
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<?php endforeach; ?>
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</div>
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<?php endif; ?>
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</section>
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<?php endif; ?>
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</main>
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</div>
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<footer class="footer">
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<small class="footer-author">by <a href="https://t.me/andr33vru" target="_blank" rel="noopener noreferrer">andr33vru</a></small>
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</footer>
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</div>
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<script>
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(() => {
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document.querySelectorAll('img').forEach((img) => {
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img.addEventListener('contextmenu', (e) => e.preventDefault());
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img.addEventListener('dragstart', (e) => e.preventDefault());
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});
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document.querySelectorAll('.js-public-image').forEach((img) => {
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const box = img.closest('.img-box');
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if (!box) {
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return;
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}
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const clearLoading = () => {
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box.classList.remove('is-loading');
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};
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img.addEventListener('load', clearLoading, { once: true });
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img.addEventListener('error', clearLoading, { once: true });
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if (img.complete) {
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clearLoading();
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}
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});
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})();
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(() => {
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const body = document.body;
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if (!body.classList.contains('is-inner')) {
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return;
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}
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const toggle = document.querySelector('.js-sidebar-toggle');
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const sidebar = document.getElementById('sidebar');
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const closers = document.querySelectorAll('.js-sidebar-close');
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if (!toggle || !sidebar || closers.length === 0) {
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return;
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}
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const closeSidebar = () => {
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body.classList.remove('sidebar-open');
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toggle.setAttribute('aria-expanded', 'false');
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};
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const openSidebar = () => {
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body.classList.add('sidebar-open');
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toggle.setAttribute('aria-expanded', 'true');
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};
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toggle.addEventListener('click', () => {
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if (body.classList.contains('sidebar-open')) {
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closeSidebar();
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return;
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}
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openSidebar();
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});
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closers.forEach((btn) => {
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btn.addEventListener('click', closeSidebar);
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});
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sidebar.querySelectorAll('a').forEach((link) => {
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link.addEventListener('click', closeSidebar);
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});
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document.addEventListener('keydown', (e) => {
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if (e.key === 'Escape') {
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closeSidebar();
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}
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});
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window.addEventListener('resize', () => {
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if (window.innerWidth > 900) {
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closeSidebar();
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}
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});
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const isPhoneViewport = () => window.matchMedia('(max-width: 768px)').matches;
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let touchStartX = 0;
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let touchStartY = 0;
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let touchStartTime = 0;
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let trackSwipe = false;
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let startFromEdge = false;
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let startInsideSidebar = false;
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document.addEventListener('touchstart', (e) => {
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if (!isPhoneViewport() || e.touches.length !== 1) {
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trackSwipe = false;
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return;
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}
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const touch = e.touches[0];
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touchStartX = touch.clientX;
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touchStartY = touch.clientY;
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touchStartTime = Date.now();
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startFromEdge = touchStartX <= 28;
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startInsideSidebar = body.classList.contains('sidebar-open') && sidebar.contains(e.target);
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trackSwipe = startFromEdge || startInsideSidebar;
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}, { passive: true });
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document.addEventListener('touchmove', (e) => {
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if (!trackSwipe || !isPhoneViewport() || e.touches.length !== 1) {
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return;
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}
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const touch = e.touches[0];
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const deltaX = touch.clientX - touchStartX;
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const deltaY = Math.abs(touch.clientY - touchStartY);
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if (deltaY > 42 && Math.abs(deltaX) < deltaY) {
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trackSwipe = false;
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}
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}, { passive: true });
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document.addEventListener('touchend', (e) => {
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if (!trackSwipe || !isPhoneViewport()) {
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return;
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}
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trackSwipe = false;
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const touch = e.changedTouches[0];
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if (!touch) {
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return;
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}
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const deltaX = touch.clientX - touchStartX;
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const deltaY = Math.abs(touch.clientY - touchStartY);
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const elapsed = Date.now() - touchStartTime;
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if (deltaY > 70 || elapsed > 700) {
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return;
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}
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if (!body.classList.contains('sidebar-open') && startFromEdge && deltaX > 70) {
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openSidebar();
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return;
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}
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if (body.classList.contains('sidebar-open') && startInsideSidebar && deltaX < -70) {
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closeSidebar();
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}
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}, { passive: true });
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})();
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</script>
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</body>
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</html>
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