740 lines
25 KiB
PHP
740 lines
25 KiB
PHP
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<?php
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// ============================================
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// 文件: config.php (完整版)
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// 说明: 包含所有核心函数，年度报告支持海报和共同观影人
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// ============================================
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error_reporting(E_ALL);
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ini_set('display_errors', 1);
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session_start();
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// 数据库路径
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define('DB_PATH', __DIR__ . '/db/movies.db');
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// 上传目录
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define('UPLOAD_DIR', __DIR__ . '/uploads/');
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define('POSTER_DIR', UPLOAD_DIR . 'posters/');
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define('TICKET_DIR', UPLOAD_DIR . 'tickets/');
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define('PHOTO_DIR', UPLOAD_DIR . 'photos/');
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define('AVATAR_DIR', UPLOAD_DIR . 'avatars/');
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// 创建上传目录
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foreach ([POSTER_DIR, TICKET_DIR, PHOTO_DIR, AVATAR_DIR] as $dir) {
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if (!is_dir($dir)) {
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mkdir($dir, 0755, true);
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}
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}
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// 数据库连接
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function getDB() {
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try {
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$db = new PDO('sqlite:' . DB_PATH);
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$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
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return $db;
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} catch (PDOException $e) {
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die('数据库连接失败: ' . $e->getMessage());
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}
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}
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// 初始化数据库
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function initDB() {
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$db = getDB();
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// 管理员表
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$db->exec("
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CREATE TABLE IF NOT EXISTS admins (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT UNIQUE NOT NULL,
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password TEXT NOT NULL,
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avatar TEXT
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)
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");
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// 电影院表
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$db->exec("
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CREATE TABLE IF NOT EXISTS cinemas (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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place TEXT NOT NULL,
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name TEXT NOT NULL,
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address TEXT,
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color TEXT DEFAULT '#888888'
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)
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");
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// 电影表
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$db->exec("
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CREATE TABLE IF NOT EXISTS movies (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title TEXT NOT NULL,
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info TEXT,
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remark TEXT,
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poster_path TEXT,
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ticket_path TEXT,
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photo_path TEXT,
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cinema_id INTEGER,
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watch_date DATE,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (cinema_id) REFERENCES cinemas(id) ON DELETE SET NULL
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)
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");
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// 观影人表
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$db->exec("
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CREATE TABLE IF NOT EXISTS persons (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL UNIQUE,
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color TEXT DEFAULT '#888888',
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avatar TEXT
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)
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");
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// 观影关联表
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$db->exec("
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CREATE TABLE IF NOT EXISTS viewers (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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movie_id INTEGER NOT NULL,
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name TEXT,
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person_id INTEGER,
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FOREIGN KEY (movie_id) REFERENCES movies(id) ON DELETE CASCADE,
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FOREIGN KEY (person_id) REFERENCES persons(id) ON DELETE SET NULL
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)
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");
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// 多照片表
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$db->exec("
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CREATE TABLE IF NOT EXISTS movie_photos (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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movie_id INTEGER NOT NULL,
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photo_path TEXT NOT NULL,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (movie_id) REFERENCES movies(id) ON DELETE CASCADE
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)
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");
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// ===== 迁移字段 =====
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try { $db->exec("ALTER TABLE cinemas ADD COLUMN color TEXT DEFAULT '#888888'"); } catch (PDOException $e) {}
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try { $db->exec("ALTER TABLE admins ADD COLUMN avatar TEXT"); } catch (PDOException $e) {}
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try { $db->exec("ALTER TABLE persons ADD COLUMN avatar TEXT"); } catch (PDOException $e) {}
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try { $db->exec("ALTER TABLE movies ADD COLUMN remark TEXT"); } catch (PDOException $e) {}
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try { $db->exec("ALTER TABLE viewers ADD COLUMN person_id INTEGER REFERENCES persons(id) ON DELETE SET NULL"); } catch (PDOException $e) {}
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// 新增：管理员关联观影人
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try { $db->exec("ALTER TABLE admins ADD COLUMN person_id INTEGER REFERENCES persons(id) ON DELETE SET NULL"); } catch (PDOException $e) {}
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// ===== 迁移旧数据 =====
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// 将 viewers.name 迁移到 persons
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$stmt = $db->query("SELECT DISTINCT name FROM viewers WHERE name != '' AND name IS NOT NULL");
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$names = $stmt->fetchAll(PDO::FETCH_COLUMN);
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foreach ($names as $name) {
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$chk = $db->prepare("SELECT id FROM persons WHERE name = ?");
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$chk->execute([$name]);
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if (!$chk->fetch()) {
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$ins = $db->prepare("INSERT INTO persons (name) VALUES (?)");
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$ins->execute([$name]);
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}
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}
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$update = $db->prepare("UPDATE viewers SET person_id = (SELECT id FROM persons WHERE persons.name = viewers.name) WHERE person_id IS NULL AND name IS NOT NULL");
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$update->execute();
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// 默认管理员
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$stmt = $db->prepare("SELECT COUNT(*) FROM admins");
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$stmt->execute();
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if ($stmt->fetchColumn() == 0) {
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$hashed = password_hash('123456', PASSWORD_DEFAULT);
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$stmt = $db->prepare("INSERT INTO admins (username, password) VALUES (?, ?)");
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$stmt->execute(['admin', $hashed]);
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}
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}
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// 登录检查
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function checkLogin() {
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if (!isset($_SESSION['admin_id'])) {
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header('Location: login.php');
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exit;
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}
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}
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// 获取当前管理员（含关联观影人信息）
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function getCurrentAdmin() {
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if (isset($_SESSION['admin_id'])) {
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$db = getDB();
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$stmt = $db->prepare("
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SELECT a.*, p.id as person_id, p.name as person_name, p.color as person_color, p.avatar as person_avatar
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FROM admins a
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LEFT JOIN persons p ON a.person_id = p.id
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WHERE a.id = ?
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");
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$stmt->execute([$_SESSION['admin_id']]);
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return $stmt->fetch();
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}
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return null;
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}
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// 获取所有管理员（含关联观影人）
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function getAllAdmins() {
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$db = getDB();
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$stmt = $db->query("
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SELECT a.id, a.username, a.avatar, a.person_id, p.name as person_name
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FROM admins a
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LEFT JOIN persons p ON a.person_id = p.id
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ORDER BY a.id
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");
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return $stmt->fetchAll();
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}
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// 添加管理员（支持关联观影人）
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function addAdmin($username, $password, $avatar = null, $person_id = null) {
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$db = getDB();
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$stmt = $db->prepare("SELECT COUNT(*) FROM admins WHERE username = ?");
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$stmt->execute([$username]);
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if ($stmt->fetchColumn() > 0) return false;
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$hashed = password_hash($password, PASSWORD_DEFAULT);
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$stmt = $db->prepare("INSERT INTO admins (username, password, avatar, person_id) VALUES (?, ?, ?, ?)");
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return $stmt->execute([$username, $hashed, $avatar, $person_id]);
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}
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// 删除管理员
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function deleteAdmin($id) {
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$db = getDB();
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$stmt = $db->query("SELECT COUNT(*) FROM admins");
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if ($stmt->fetchColumn() <= 1) return false;
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if ($id == $_SESSION['admin_id']) return false;
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$stmt = $db->prepare("DELETE FROM admins WHERE id = ?");
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return $stmt->execute([$id]);
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}
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// 更新管理员的观影人关联
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function updateAdminPersonId($admin_id, $person_id) {
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$db = getDB();
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$stmt = $db->prepare("UPDATE admins SET person_id = ? WHERE id = ?");
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return $stmt->execute([$person_id, $admin_id]);
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}
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// 生成唯一文件名
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function uniqueFilename($original) {
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$ext = strtolower(pathinfo($original, PATHINFO_EXTENSION));
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$allowed = ['jpg', 'jpeg', 'png', 'gif', 'webp'];
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if (!in_array($ext, $allowed)) {
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$ext = 'jpg';
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}
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return date('YmdHis') . '_' . uniqid() . '.' . $ext;
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}
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// 安全输出
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function h($str) {
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return htmlspecialchars($str, ENT_QUOTES, 'UTF-8');
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}
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// 海报 URL
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function posterUrl($path) {
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if ($path && file_exists(__DIR__ . '/' . $path)) {
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return '/' . $path;
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}
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return '/assets/placeholder-poster.jpg';
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}
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// 图片 URL
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function imageUrl($path) {
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if ($path && file_exists(__DIR__ . '/' . $path)) {
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return '/' . $path;
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}
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return null;
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}
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// ===== 头像处理 =====
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function getAvatarUrl($avatar_path, $name = '') {
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if ($avatar_path && file_exists(__DIR__ . '/' . $avatar_path)) {
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return '/' . $avatar_path;
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}
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if (!empty($name)) {
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$letter = mb_substr($name, 0, 1, 'UTF-8');
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$colors = ['#e74c3c','#e67e22','#f1c40f','#2ecc71','#3498db','#9b59b6','#1abc9c','#e84393','#00b894','#0984e3'];
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$color = $colors[abs(crc32($name)) % count($colors)];
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return "data:image/svg+xml," . urlencode("<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'><rect width='40' height='40' fill='{$color}'/><text x='20' y='28' text-anchor='middle' font-size='20' fill='#fff' font-family='sans-serif' font-weight='bold'>{$letter}</text></svg>");
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}
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return '/assets/default-avatar.png';
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}
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// ===== 保存 Base64 图片 =====
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function saveBase64Image($base64_data, $save_dir, $prefix = 'avatar') {
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if (strpos($base64_data, 'base64,') !== false) {
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$base64_data = substr($base64_data, strpos($base64_data, 'base64,') + 7);
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}
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$binary = base64_decode($base64_data);
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if ($binary === false) return false;
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$mime = finfo_buffer($finfo, $binary);
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finfo_close($finfo);
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$ext_map = [
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'image/jpeg' => 'jpg',
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'image/png' => 'png',
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'image/gif' => 'gif',
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'image/webp' => 'webp'
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];
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if (!isset($ext_map[$mime])) return false;
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$ext = $ext_map[$mime];
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$filename = date('YmdHis') . '_' . uniqid() . '_' . $prefix . '.' . $ext;
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$filepath = $save_dir . $filename;
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if (file_put_contents($filepath, $binary) === false) return false;
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return str_replace(__DIR__ . '/', '', $filepath);
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}
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// ===== 电影列表 =====
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function getMovies() {
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$db = getDB();
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$stmt = $db->query("
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SELECT m.*, c.place, c.name as cinema_name, c.address as cinema_address, c.color as cinema_color
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FROM movies m
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LEFT JOIN cinemas c ON m.cinema_id = c.id
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ORDER BY m.watch_date DESC, m.created_at DESC
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");
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$movies = $stmt->fetchAll();
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attachViewersToMovies($movies);
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return $movies;
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}
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function getMovie($id) {
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$db = getDB();
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$stmt = $db->prepare("
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SELECT m.*, c.place, c.name as cinema_name, c.address as cinema_address, c.color as cinema_color
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FROM movies m
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LEFT JOIN cinemas c ON m.cinema_id = c.id
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WHERE m.id = ?
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");
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$stmt->execute([$id]);
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$movie = $stmt->fetch();
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if ($movie) {
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$stmt2 = $db->prepare("
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SELECT v.id, v.movie_id, v.person_id,
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COALESCE(p.name, v.name) as name,
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p.color as person_color,
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p.avatar as person_avatar
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FROM viewers v
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LEFT JOIN persons p ON v.person_id = p.id
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WHERE v.movie_id = ?
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ORDER BY v.id
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");
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$stmt2->execute([$id]);
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$movie['viewers'] = $stmt2->fetchAll();
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$stmt3 = $db->prepare("SELECT * FROM movie_photos WHERE movie_id = ? ORDER BY id");
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$stmt3->execute([$id]);
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$movie['photos'] = $stmt3->fetchAll();
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}
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return $movie;
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}
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function attachViewersToMovies(&$movies) {
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if (empty($movies)) return;
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$db = getDB();
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|||
|
|
$movie_ids = array_column($movies, 'id');
|
|||
|
|
if (empty($movie_ids)) return;
|
|||
|
|
$placeholders = implode(',', array_fill(0, count($movie_ids), '?'));
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT v.movie_id, p.id as person_id, p.name, p.color, p.avatar
|
|||
|
|
FROM viewers v
|
|||
|
|
LEFT JOIN persons p ON v.person_id = p.id
|
|||
|
|
WHERE v.movie_id IN ($placeholders)
|
|||
|
|
ORDER BY v.id
|
|||
|
|
");
|
|||
|
|
$stmt->execute($movie_ids);
|
|||
|
|
$rows = $stmt->fetchAll();
|
|||
|
|
$viewers_map = [];
|
|||
|
|
foreach ($rows as $row) {
|
|||
|
|
$movie_id = $row['movie_id'];
|
|||
|
|
if (!isset($viewers_map[$movie_id])) $viewers_map[$movie_id] = [];
|
|||
|
|
$viewers_map[$movie_id][] = [
|
|||
|
|
'person_id' => $row['person_id'],
|
|||
|
|
'name' => $row['name'] ?? '未知',
|
|||
|
|
'color' => $row['color'] ?? '#888888',
|
|||
|
|
'avatar' => $row['avatar']
|
|||
|
|
];
|
|||
|
|
}
|
|||
|
|
foreach ($movies as &$movie) {
|
|||
|
|
$movie['viewers'] = $viewers_map[$movie['id']] ?? [];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ===== 影院 =====
|
|||
|
|
function getCinemas() {
|
|||
|
|
$db = getDB();
|
|||
|
|
$stmt = $db->query("SELECT * FROM cinemas ORDER BY place, name");
|
|||
|
|
return $stmt->fetchAll();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ===== 搜索 =====
|
|||
|
|
function searchMovies($keyword) {
|
|||
|
|
return advancedSearch(['title' => $keyword]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function advancedSearch($params) {
|
|||
|
|
$db = getDB();
|
|||
|
|
$sql = "
|
|||
|
|
SELECT DISTINCT m.*,
|
|||
|
|
c.place, c.name as cinema_name, c.address as cinema_address, c.color as cinema_color
|
|||
|
|
FROM movies m
|
|||
|
|
LEFT JOIN cinemas c ON m.cinema_id = c.id
|
|||
|
|
LEFT JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
LEFT JOIN persons p ON v.person_id = p.id
|
|||
|
|
WHERE 1=1
|
|||
|
|
";
|
|||
|
|
$bind = [];
|
|||
|
|
if (!empty($params['title'])) {
|
|||
|
|
$sql .= " AND m.title LIKE :title";
|
|||
|
|
$bind[':title'] = '%' . $params['title'] . '%';
|
|||
|
|
}
|
|||
|
|
if (!empty($params['cinema_id']) && is_numeric($params['cinema_id'])) {
|
|||
|
|
$sql .= " AND m.cinema_id = :cinema_id";
|
|||
|
|
$bind[':cinema_id'] = (int)$params['cinema_id'];
|
|||
|
|
}
|
|||
|
|
if (!empty($params['person_id']) && is_numeric($params['person_id'])) {
|
|||
|
|
$sql .= " AND v.person_id = :person_id";
|
|||
|
|
$bind[':person_id'] = (int)$params['person_id'];
|
|||
|
|
}
|
|||
|
|
if (!empty($params['date_from'])) {
|
|||
|
|
$sql .= " AND m.watch_date >= :date_from";
|
|||
|
|
$bind[':date_from'] = $params['date_from'];
|
|||
|
|
}
|
|||
|
|
if (!empty($params['date_to'])) {
|
|||
|
|
$sql .= " AND m.watch_date <= :date_to";
|
|||
|
|
$bind[':date_to'] = $params['date_to'];
|
|||
|
|
}
|
|||
|
|
$sql .= " ORDER BY m.watch_date DESC, m.created_at DESC";
|
|||
|
|
$stmt = $db->prepare($sql);
|
|||
|
|
$stmt->execute($bind);
|
|||
|
|
$movies = $stmt->fetchAll();
|
|||
|
|
attachViewersToMovies($movies);
|
|||
|
|
return $movies;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ===== 统计 =====
|
|||
|
|
function getStatsOverview() {
|
|||
|
|
$db = getDB();
|
|||
|
|
$stats = [];
|
|||
|
|
$stmt = $db->query("SELECT COUNT(*) FROM movies");
|
|||
|
|
$stats['total_movies'] = $stmt->fetchColumn();
|
|||
|
|
$stmt = $db->query("SELECT COUNT(*) FROM cinemas");
|
|||
|
|
$stats['total_cinemas'] = $stmt->fetchColumn();
|
|||
|
|
$stmt = $db->query("SELECT COUNT(*) FROM persons");
|
|||
|
|
$stats['total_persons'] = $stmt->fetchColumn();
|
|||
|
|
$stmt = $db->query("SELECT COUNT(*) FROM viewers");
|
|||
|
|
$stats['total_viewership'] = $stmt->fetchColumn();
|
|||
|
|
$stmt = $db->query("SELECT MIN(watch_date) as first, MAX(watch_date) as last FROM movies WHERE watch_date IS NOT NULL");
|
|||
|
|
$row = $stmt->fetch();
|
|||
|
|
$stats['first_date'] = $row['first'];
|
|||
|
|
$stats['last_date'] = $row['last'];
|
|||
|
|
return $stats;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function statsByCinema() {
|
|||
|
|
$db = getDB();
|
|||
|
|
$stmt = $db->query("
|
|||
|
|
SELECT c.id, c.name, c.color, COUNT(m.id) as count
|
|||
|
|
FROM cinemas c
|
|||
|
|
LEFT JOIN movies m ON c.id = m.cinema_id
|
|||
|
|
GROUP BY c.id
|
|||
|
|
ORDER BY count DESC
|
|||
|
|
");
|
|||
|
|
return $stmt->fetchAll();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function statsByPerson() {
|
|||
|
|
$db = getDB();
|
|||
|
|
$stmt = $db->query("
|
|||
|
|
SELECT p.id, p.name, p.color, p.avatar, COUNT(v.movie_id) as count
|
|||
|
|
FROM persons p
|
|||
|
|
LEFT JOIN viewers v ON p.id = v.person_id
|
|||
|
|
GROUP BY p.id
|
|||
|
|
ORDER BY count DESC
|
|||
|
|
");
|
|||
|
|
return $stmt->fetchAll();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function statsByMonth($limit = 12) {
|
|||
|
|
$db = getDB();
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT strftime('%Y-%m', watch_date) as month, COUNT(*) as count
|
|||
|
|
FROM movies
|
|||
|
|
WHERE watch_date IS NOT NULL
|
|||
|
|
GROUP BY month
|
|||
|
|
ORDER BY month DESC
|
|||
|
|
LIMIT ?
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$limit]);
|
|||
|
|
return $stmt->fetchAll();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function statsByYear() {
|
|||
|
|
$db = getDB();
|
|||
|
|
$stmt = $db->query("
|
|||
|
|
SELECT strftime('%Y', watch_date) as year, COUNT(*) as count
|
|||
|
|
FROM movies
|
|||
|
|
WHERE watch_date IS NOT NULL
|
|||
|
|
GROUP BY year
|
|||
|
|
ORDER BY year DESC
|
|||
|
|
");
|
|||
|
|
return $stmt->fetchAll();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ===== 年度报告 =====
|
|||
|
|
function getAnnualStats($year) {
|
|||
|
|
$db = getDB();
|
|||
|
|
$stats = [];
|
|||
|
|
|
|||
|
|
// 获取当前管理员
|
|||
|
|
$admin = getCurrentAdmin();
|
|||
|
|
$self_person_id = $admin['person_id'] ?? null;
|
|||
|
|
$stats['self_person_name'] = $admin['person_name'] ?? null;
|
|||
|
|
$stats['self_person_avatar'] = $admin['person_avatar'] ?? null;
|
|||
|
|
|
|||
|
|
if (!$self_person_id) {
|
|||
|
|
// 未关联观影人，返回空数据
|
|||
|
|
$stats['total'] = 0;
|
|||
|
|
$stats['days'] = 0;
|
|||
|
|
$stats['top_cinema'] = '无';
|
|||
|
|
$stats['top_cinema_count'] = 0;
|
|||
|
|
$stats['top_person'] = '无';
|
|||
|
|
$stats['top_person_count'] = 0;
|
|||
|
|
$stats['first_date'] = null;
|
|||
|
|
$stats['last_date'] = null;
|
|||
|
|
$stats['most_viewers_movie'] = '无';
|
|||
|
|
$stats['most_viewers_count'] = 0;
|
|||
|
|
$stats['month_distribution'] = array_fill(1, 12, 0);
|
|||
|
|
$stats['weekday_distribution'] = ['日'=>0,'一'=>0,'二'=>0,'三'=>0,'四'=>0,'五'=>0,'六'=>0];
|
|||
|
|
$stats['avg_per_month'] = 0;
|
|||
|
|
$stats['avg_days_between'] = 0;
|
|||
|
|
$stats['keywords'] = [];
|
|||
|
|
$stats['recent_movies'] = [];
|
|||
|
|
$stats['my_movies'] = [];
|
|||
|
|
$stats['common_viewers'] = [];
|
|||
|
|
return $stats;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 1. 总观影数（当前用户参与的电影）
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT COUNT(DISTINCT m.id)
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$stats['total'] = (int)$stmt->fetchColumn();
|
|||
|
|
|
|||
|
|
// 2. 观影天数
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT COUNT(DISTINCT m.watch_date)
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
AND m.watch_date IS NOT NULL
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$stats['days'] = (int)$stmt->fetchColumn();
|
|||
|
|
|
|||
|
|
// 3. 最常去的影院
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT c.name, COUNT(m.id) as count
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
LEFT JOIN cinemas c ON m.cinema_id = c.id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
AND m.cinema_id IS NOT NULL
|
|||
|
|
GROUP BY m.cinema_id
|
|||
|
|
ORDER BY count DESC LIMIT 1
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$top_cinema = $stmt->fetch();
|
|||
|
|
$stats['top_cinema'] = $top_cinema ? $top_cinema['name'] : '无';
|
|||
|
|
$stats['top_cinema_count'] = $top_cinema ? (int)$top_cinema['count'] : 0;
|
|||
|
|
|
|||
|
|
// 4. 最常一起观影的人（与当前用户同场最多的人）
|
|||
|
|
// 先获取当前用户看过的所有电影ID
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT DISTINCT m.id
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$movie_ids = $stmt->fetchAll(PDO::FETCH_COLUMN);
|
|||
|
|
|
|||
|
|
// 共同观影人统计
|
|||
|
|
$common_viewers = [];
|
|||
|
|
if (!empty($movie_ids)) {
|
|||
|
|
$placeholders = implode(',', array_fill(0, count($movie_ids), '?'));
|
|||
|
|
$params = array_merge($movie_ids, [$self_person_id]);
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT p.id, p.name, p.avatar, COUNT(*) as count
|
|||
|
|
FROM viewers v
|
|||
|
|
JOIN persons p ON v.person_id = p.id
|
|||
|
|
WHERE v.movie_id IN ($placeholders)
|
|||
|
|
AND v.person_id != ?
|
|||
|
|
GROUP BY v.person_id
|
|||
|
|
ORDER BY count DESC
|
|||
|
|
");
|
|||
|
|
$stmt->execute($params);
|
|||
|
|
$common_viewers = $stmt->fetchAll();
|
|||
|
|
}
|
|||
|
|
$stats['common_viewers'] = $common_viewers;
|
|||
|
|
|
|||
|
|
// 最常一起观影的人（取第一个）
|
|||
|
|
$stats['top_person'] = !empty($common_viewers) ? $common_viewers[0]['name'] : '无';
|
|||
|
|
$stats['top_person_count'] = !empty($common_viewers) ? (int)$common_viewers[0]['count'] : 0;
|
|||
|
|
|
|||
|
|
// 5. 最早和最晚日期
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT MIN(m.watch_date) as first, MAX(m.watch_date) as last
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
AND m.watch_date IS NOT NULL
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$row = $stmt->fetch();
|
|||
|
|
$stats['first_date'] = $row['first'];
|
|||
|
|
$stats['last_date'] = $row['last'];
|
|||
|
|
|
|||
|
|
// 6. 单次最多人的电影（当前用户参与的电影中）
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT m.id, m.title, COUNT(v.id) as viewer_count
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND m.id IN (SELECT movie_id FROM viewers WHERE person_id = ?)
|
|||
|
|
GROUP BY m.id
|
|||
|
|
ORDER BY viewer_count DESC LIMIT 1
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$most_viewers = $stmt->fetch();
|
|||
|
|
$stats['most_viewers_movie'] = $most_viewers ? $most_viewers['title'] : '无';
|
|||
|
|
$stats['most_viewers_count'] = $most_viewers ? (int)$most_viewers['viewer_count'] : 0;
|
|||
|
|
|
|||
|
|
// 7. 月份分布
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT strftime('%m', m.watch_date) as month, COUNT(*) as count
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
AND m.watch_date IS NOT NULL
|
|||
|
|
GROUP BY month
|
|||
|
|
ORDER BY month
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$month_data = $stmt->fetchAll(PDO::FETCH_KEY_PAIR);
|
|||
|
|
$stats['month_distribution'] = [];
|
|||
|
|
for ($m=1; $m<=12; $m++) {
|
|||
|
|
$key = str_pad($m, 2, '0', STR_PAD_LEFT);
|
|||
|
|
$stats['month_distribution'][$m] = isset($month_data[$key]) ? (int)$month_data[$key] : 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 8. 星期分布
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT strftime('%w', m.watch_date) as wday, COUNT(*) as count
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
AND m.watch_date IS NOT NULL
|
|||
|
|
GROUP BY wday
|
|||
|
|
ORDER BY wday
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$wday_data = $stmt->fetchAll(PDO::FETCH_KEY_PAIR);
|
|||
|
|
$weekdays = ['日','一','二','三','四','五','六'];
|
|||
|
|
$stats['weekday_distribution'] = [];
|
|||
|
|
foreach ($weekdays as $idx => $name) {
|
|||
|
|
$stats['weekday_distribution'][$name] = isset($wday_data[$idx]) ? (int)$wday_data[$idx] : 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 9. 月均和频率
|
|||
|
|
$stats['avg_per_month'] = $stats['total'] > 0 ? round($stats['total'] / 12, 1) : 0;
|
|||
|
|
$stats['avg_days_between'] = $stats['total'] > 0 ? round(365 / $stats['total'], 1) : 0;
|
|||
|
|
|
|||
|
|
// 10. 关键词（基于当前用户电影的备注）
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT m.remark
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
AND m.remark IS NOT NULL
|
|||
|
|
AND m.remark != ''
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$remarks = $stmt->fetchAll(PDO::FETCH_COLUMN);
|
|||
|
|
$word_count = [];
|
|||
|
|
foreach ($remarks as $text) {
|
|||
|
|
$words = preg_split('/[\s，,。.！!？?、；;：:]+/', $text, -1, PREG_SPLIT_NO_EMPTY);
|
|||
|
|
foreach ($words as $w) {
|
|||
|
|
$w = trim($w);
|
|||
|
|
if (mb_strlen($w) >= 2) {
|
|||
|
|
if (!isset($word_count[$w])) $word_count[$w] = 0;
|
|||
|
|
$word_count[$w]++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
arsort($word_count);
|
|||
|
|
$stats['keywords'] = array_slice(array_keys($word_count), 0, 5);
|
|||
|
|
|
|||
|
|
// 11. 最近5部（当前用户参与的）
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT DISTINCT m.title
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
ORDER BY m.watch_date DESC
|
|||
|
|
LIMIT 5
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$stats['recent_movies'] = $stmt->fetchAll(PDO::FETCH_COLUMN);
|
|||
|
|
|
|||
|
|
// 12. 我的观影记录（含海报）
|
|||
|
|
$stmt = $db->prepare("
|
|||
|
|
SELECT m.id, m.title, m.watch_date, m.poster_path
|
|||
|
|
FROM movies m
|
|||
|
|
JOIN viewers v ON m.id = v.movie_id
|
|||
|
|
WHERE strftime('%Y', m.watch_date) = ?
|
|||
|
|
AND v.person_id = ?
|
|||
|
|
GROUP BY m.id
|
|||
|
|
ORDER BY m.watch_date DESC
|
|||
|
|
");
|
|||
|
|
$stmt->execute([$year, $self_person_id]);
|
|||
|
|
$movie_list = $stmt->fetchAll();
|
|||
|
|
|
|||
|
|
// 对每个电影查询一起观影的人（含头像）
|
|||
|
|
foreach ($movie_list as &$movie) {
|
|||
|
|
$stmt2 = $db->prepare("
|
|||
|
|
SELECT p.id, p.name, p.avatar
|
|||
|
|
FROM viewers v
|
|||
|
|
LEFT JOIN persons p ON v.person_id = p.id
|
|||
|
|
WHERE v.movie_id = ?
|
|||
|
|
AND v.person_id != ?
|
|||
|
|
");
|
|||
|
|
$stmt2->execute([$movie['id'], $self_person_id]);
|
|||
|
|
$movie['viewers'] = $stmt2->fetchAll();
|
|||
|
|
}
|
|||
|
|
$stats['my_movies'] = $movie_list;
|
|||
|
|
|
|||
|
|
return $stats;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function getYearsWithData() {
|
|||
|
|
$db = getDB();
|
|||
|
|
$stmt = $db->query("SELECT DISTINCT strftime('%Y', watch_date) as year FROM movies WHERE watch_date IS NOT NULL ORDER BY year DESC");
|
|||
|
|
return $stmt->fetchAll(PDO::FETCH_COLUMN);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 初始化数据库
|
|||
|
|
initDB();
|