Admin: split action handlers and refresh project docs

2026-02-21 14:25:42 +03:00
parent ccb13f3e38
commit d295afd8ec
6 changed files with 889 additions and 829 deletions
@@ -0,0 +1,343 @@
+<?php
+
+declare(strict_types=1);
+
+function commentCountsByPhotoIds(array $photoIds): array
+{
+    $photoIds = array_values(array_unique(array_map('intval', $photoIds)));
+    if ($photoIds === []) {
+        return [];
+    }
+
+    $placeholders = implode(',', array_fill(0, count($photoIds), '?'));
+    $st = db()->prepare("SELECT photo_id, COUNT(*) AS cnt FROM photo_comments WHERE photo_id IN ($placeholders) GROUP BY photo_id");
+    $st->execute($photoIds);
+
+    $map = [];
+    foreach ($st->fetchAll() as $row) {
+        $map[(int)$row['photo_id']] = (int)$row['cnt'];
+    }
+    return $map;
+}
+
+function commentsSearch(string $photoQuery, string $userQuery, int $limit = 200): array
+{
+    $limit = max(1, min(500, $limit));
+    $where = [];
+    $params = [];
+
+    if ($photoQuery !== '') {
+        $where[] = 'p.code_name LIKE :photo';
+        $params['photo'] = '%' . $photoQuery . '%';
+    }
+    if ($userQuery !== '') {
+        $where[] = 'COALESCE(u.display_name, "") LIKE :user';
+        $params['user'] = '%' . $userQuery . '%';
+    }
+
+    $sql = 'SELECT c.id, c.photo_id, c.comment_text, c.created_at, p.code_name, u.display_name
+            FROM photo_comments c
+            JOIN photos p ON p.id=c.photo_id
+            LEFT JOIN comment_users u ON u.id=c.user_id';
+
+    if ($where !== []) {
+        $sql .= ' WHERE ' . implode(' AND ', $where);
+    }
+
+    $sql .= ' ORDER BY c.id DESC LIMIT ' . $limit;
+    $st = db()->prepare($sql);
+    $st->execute($params);
+    return $st->fetchAll();
+}
+
+function buildTopicTree(array $topics): array
+{
+    $roots = [];
+    $children = [];
+
+    foreach ($topics as $topic) {
+        $pid = isset($topic['parent_id']) && $topic['parent_id'] !== null ? (int)$topic['parent_id'] : 0;
+        if ($pid === 0) {
+            $roots[] = $topic;
+            continue;
+        }
+        if (!isset($children[$pid])) {
+            $children[$pid] = [];
+        }
+        $children[$pid][] = $topic;
+    }
+
+    foreach ($roots as &$root) {
+        $rootId = (int)$root['id'];
+        $root['children'] = $children[$rootId] ?? [];
+    }
+    unset($root);
+
+    return $roots;
+}
+
+function nextSectionSortOrder(): int
+{
+    $sort = (int)db()->query('SELECT COALESCE(MAX(sort_order), 990) + 10 FROM sections')->fetchColumn();
+    return max(10, $sort);
+}
+
+function nextTopicSortOrder(?int $parentId): int
+{
+    $st = db()->prepare('SELECT COALESCE(MAX(sort_order), 990) + 10 FROM topics WHERE parent_id <=> :pid');
+    $st->bindValue('pid', $parentId, $parentId === null ? PDO::PARAM_NULL : PDO::PARAM_INT);
+    $st->execute();
+    $sort = (int)$st->fetchColumn();
+    return max(10, $sort);
+}
+
+function saveBulkBefore(array $files, int $sectionId): array
+{
+    $ok = 0;
+    $errors = [];
+
+    $names = $files['name'] ?? [];
+    $tmp = $files['tmp_name'] ?? [];
+    $sizes = $files['size'] ?? [];
+    $errs = $files['error'] ?? [];
+    if (!is_array($names)) {
+        $names = [$names];
+        $tmp = [$tmp];
+        $sizes = [$sizes];
+        $errs = [$errs];
+    }
+
+    foreach ($names as $i => $orig) {
+        $file = [
+            'name' => $orig,
+            'tmp_name' => $tmp[$i] ?? '',
+            'size' => $sizes[$i] ?? 0,
+            'error' => $errs[$i] ?? UPLOAD_ERR_NO_FILE,
+        ];
+
+        try {
+            $base = (string)pathinfo((string)$orig, PATHINFO_FILENAME);
+            $base = trim(preg_replace('/[^\p{L}\p{N}._-]+/u', '_', $base) ?? 'photo', '._-');
+            if ($base === '') {
+                $base = 'photo';
+            }
+
+            $codeName = nextUniqueCodeName($base);
+            $photoId = photoCreate($sectionId, $codeName, null, nextSortOrderForSection($sectionId));
+            $saved = saveSingleImage($file, $codeName, $sectionId);
+            photoFileUpsert($photoId, 'before', $saved['path'], $saved['mime'], $saved['size']);
+            $ok++;
+        } catch (Throwable $e) {
+            $errors[] = (string)$orig . ': ' . $e->getMessage();
+        }
+    }
+
+    return ['ok' => $ok, 'errors' => $errors];
+}
+
+function saveSingleImage(array $file, string $baseName, int $sectionId): array
+{
+    $allowedMime = ['image/jpeg' => 'jpg', 'image/png' => 'png', 'image/webp' => 'webp', 'image/gif' => 'gif'];
+    $err = (int)($file['error'] ?? UPLOAD_ERR_NO_FILE);
+    if ($err !== UPLOAD_ERR_OK) {
+        throw new RuntimeException('Ошибка загрузки');
+    }
+    $size = (int)($file['size'] ?? 0);
+    if ($size < 1 || $size > MAX_UPLOAD_BYTES) {
+        throw new RuntimeException('Превышен лимит 3 МБ');
+    }
+
+    $tmp = (string)($file['tmp_name'] ?? '');
+    if (!is_uploaded_file($tmp)) {
+        throw new RuntimeException('Некорректный источник');
+    }
+
+    $mime = mime_content_type($tmp) ?: '';
+    if (!isset($allowedMime[$mime])) {
+        throw new RuntimeException('Недопустимый тип файла');
+    }
+
+    $safeBase = preg_replace('/[^\p{L}\p{N}._-]+/u', '_', $baseName) ?? 'photo';
+    $safeBase = trim($safeBase, '._-');
+    if ($safeBase === '') {
+        $safeBase = 'photo';
+    }
+
+    $ext = $allowedMime[$mime];
+    $root = dirname(__DIR__);
+    $dir = $root . '/photos/section_' . $sectionId;
+    if (!is_dir($dir)) {
+        mkdir($dir, 0775, true);
+    }
+    $name = uniqueName($dir, $safeBase, $ext);
+    $dest = $dir . '/' . $name;
+
+    if (!move_uploaded_file($tmp, $dest)) {
+        throw new RuntimeException('Не удалось сохранить файл');
+    }
+
+    $storedRelPath = 'photos/section_' . $sectionId . '/' . $name;
+    ensureThumbForSource($root, $storedRelPath);
+
+    return [
+        'path' => $storedRelPath,
+        'mime' => $mime,
+        'size' => $size,
+    ];
+}
+
+function uniqueName(string $dir, string $base, string $ext): string
+{
+    $i = 0;
+    do {
+        $name = $i === 0 ? "{$base}.{$ext}" : "{$base}_{$i}.{$ext}";
+        $i++;
+    } while (is_file($dir . '/' . $name));
+    return $name;
+}
+
+function deleteSectionStorage(int $sectionId): void
+{
+    $dir = dirname(__DIR__) . '/photos/section_' . $sectionId;
+    if (!is_dir($dir)) {
+        return;
+    }
+
+    deleteDirRecursive($dir);
+}
+
+function deleteDirRecursive(string $dir): void
+{
+    $items = scandir($dir);
+    if (!is_array($items)) {
+        return;
+    }
+
+    foreach ($items as $item) {
+        if ($item === '.' || $item === '..') {
+            continue;
+        }
+
+        $path = $dir . '/' . $item;
+        if (is_dir($path)) {
+            deleteDirRecursive($path);
+            continue;
+        }
+
+        @unlink($path);
+    }
+
+    @rmdir($dir);
+}
+
+function removeSectionImageFiles(int $sectionId): void
+{
+    $st = db()->prepare('SELECT pf.file_path
+                         FROM photo_files pf
+                         JOIN photos p ON p.id = pf.photo_id
+                         WHERE p.section_id = :sid');
+    $st->execute(['sid' => $sectionId]);
+    $paths = $st->fetchAll(PDO::FETCH_COLUMN);
+    if (!is_array($paths)) {
+        return;
+    }
+
+    $root = dirname(__DIR__);
+    foreach ($paths as $path) {
+        if (!is_string($path) || $path === '') {
+            continue;
+        }
+
+        $abs = $root . '/' . ltrim($path, '/');
+        if (is_file($abs)) {
+            @unlink($abs);
+        }
+        deleteThumbBySourcePath($root, $path);
+    }
+}
+
+function rotateImageOnDisk(string $path, int $degrees): void
+{
+    $mime = mime_content_type($path) ?: '';
+    if (!in_array($mime, ['image/jpeg', 'image/png', 'image/webp', 'image/gif'], true)) {
+        throw new RuntimeException('Недопустимый тип файла для поворота');
+    }
+
+    if (extension_loaded('imagick')) {
+        $im = new Imagick($path);
+        $im->setImageOrientation(Imagick::ORIENTATION_TOPLEFT);
+        $im->rotateImage(new ImagickPixel('none'), $degrees);
+        $im->setImagePage(0, 0, 0, 0);
+        if ($mime === 'image/jpeg') {
+            $im->setImageCompressionQuality(92);
+        }
+        $im->writeImage($path);
+        $im->clear();
+        $im->destroy();
+        return;
+    }
+
+    $src = match ($mime) {
+        'image/jpeg' => @imagecreatefromjpeg($path),
+        'image/png' => @imagecreatefrompng($path),
+        'image/webp' => function_exists('imagecreatefromwebp') ? @imagecreatefromwebp($path) : false,
+        'image/gif' => @imagecreatefromgif($path),
+        default => false,
+    };
+    if (!$src) {
+        throw new RuntimeException('Не удалось открыть изображение');
+    }
+
+    $bgColor = 0;
+    if ($mime === 'image/png' || $mime === 'image/webp') {
+        $bgColor = imagecolorallocatealpha($src, 0, 0, 0, 127);
+    }
+
+    $rotated = imagerotate($src, -$degrees, $bgColor);
+    if (!$rotated) {
+        imagedestroy($src);
+        throw new RuntimeException('Не удалось повернуть изображение');
+    }
+
+    if ($mime === 'image/png' || $mime === 'image/webp') {
+        imagealphablending($rotated, false);
+        imagesavealpha($rotated, true);
+    }
+
+    $ok = match ($mime) {
+        'image/jpeg' => imagejpeg($rotated, $path, 92),
+        'image/png' => imagepng($rotated, $path),
+        'image/webp' => function_exists('imagewebp') ? imagewebp($rotated, $path, 92) : false,
+        'image/gif' => imagegif($rotated, $path),
+        default => false,
+    };
+
+    imagedestroy($src);
+    imagedestroy($rotated);
+
+    if (!$ok) {
+        throw new RuntimeException('Не удалось сохранить повернутое изображение');
+    }
+}
+
+function nextSortOrderForSection(int $sectionId): int
+{
+    $st = db()->prepare('SELECT COALESCE(MAX(sort_order),0)+10 FROM photos WHERE section_id=:sid');
+    $st->execute(['sid' => $sectionId]);
+    return (int)$st->fetchColumn();
+}
+
+function nextUniqueCodeName(string $base): string
+{
+    $candidate = $base;
+    $i = 1;
+    while (true) {
+        $st = db()->prepare('SELECT 1 FROM photos WHERE code_name=:c LIMIT 1');
+        $st->execute(['c' => $candidate]);
+        if (!$st->fetchColumn()) {
+            return $candidate;
+        }
+        $candidate = $base . '_' . $i;
+        $i++;
+    }
+}