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147
config/database.php
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147
config/database.php
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<?php
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/**
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* 数据库配置文件
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* 支持MySQL和SQLite数据库
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*/
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class Database {
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private $host = 'localhost';
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private $db_name = 'submission_system';
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private $username = 'root';
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private $password = '';
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private $conn;
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private $use_sqlite = false; // 设置为true使用SQLite
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public function getConnection() {
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$this->conn = null;
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try {
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if ($this->use_sqlite) {
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// SQLite配置
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$this->conn = new PDO('sqlite:' . __DIR__ . '/../data/database.sqlite');
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} else {
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// MySQL配置
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$this->conn = new PDO(
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"mysql:host=" . $this->host . ";dbname=" . $this->db_name . ";charset=utf8mb4",
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$this->username,
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$this->password
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);
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}
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$this->conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$this->conn->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
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} catch(PDOException $exception) {
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echo "连接失败: " . $exception->getMessage();
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}
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return $this->conn;
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}
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public function initDatabase() {
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$conn = $this->getConnection();
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// 创建管理员表
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$admin_table = "
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CREATE TABLE IF NOT EXISTS admins (
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id INT AUTO_INCREMENT PRIMARY KEY,
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username VARCHAR(50) UNIQUE NOT NULL,
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password VARCHAR(255) NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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";
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// 创建网址投稿表
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$website_table = "
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CREATE TABLE IF NOT EXISTS website_submissions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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url VARCHAR(500) NOT NULL,
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title VARCHAR(200),
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description TEXT,
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keywords VARCHAR(500),
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platforms TEXT,
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contact VARCHAR(100),
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ip_address VARCHAR(45) NOT NULL,
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status ENUM('pending', 'approved', 'rejected') DEFAULT 'pending',
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admin_note TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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)
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";
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// 创建APP/软件投稿表
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$app_table = "
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CREATE TABLE IF NOT EXISTS app_submissions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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name VARCHAR(200) NOT NULL,
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platform VARCHAR(100) NOT NULL,
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version VARCHAR(50),
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icon_url VARCHAR(500),
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download_url VARCHAR(500),
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website_url VARCHAR(500),
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description TEXT,
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platforms TEXT,
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contact VARCHAR(100),
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ip_address VARCHAR(45) NOT NULL,
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status ENUM('pending', 'approved', 'rejected') DEFAULT 'pending',
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admin_note TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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)
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";
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// 创建IP限制表
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$ip_limit_table = "
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CREATE TABLE IF NOT EXISTS ip_submissions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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ip_address VARCHAR(45) NOT NULL,
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submission_date DATE NOT NULL,
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count INT DEFAULT 1,
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UNIQUE KEY unique_ip_date (ip_address, submission_date)
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)
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";
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if ($this->use_sqlite) {
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// SQLite语法调整
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$admin_table = str_replace('AUTO_INCREMENT', '', $admin_table);
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$admin_table = str_replace('INT AUTO_INCREMENT PRIMARY KEY', 'INTEGER PRIMARY KEY AUTOINCREMENT', $admin_table);
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$admin_table = str_replace('TIMESTAMP DEFAULT CURRENT_TIMESTAMP', 'DATETIME DEFAULT CURRENT_TIMESTAMP', $admin_table);
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$website_table = str_replace('AUTO_INCREMENT', '', $website_table);
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$website_table = str_replace('INT AUTO_INCREMENT PRIMARY KEY', 'INTEGER PRIMARY KEY AUTOINCREMENT', $website_table);
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$website_table = str_replace('ENUM(\'pending\', \'approved\', \'rejected\')', 'TEXT CHECK(status IN (\'pending\', \'approved\', \'rejected\'))', $website_table);
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$website_table = str_replace('TIMESTAMP DEFAULT CURRENT_TIMESTAMP', 'DATETIME DEFAULT CURRENT_TIMESTAMP', $website_table);
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$website_table = str_replace('ON UPDATE CURRENT_TIMESTAMP', '', $website_table);
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$app_table = str_replace('AUTO_INCREMENT', '', $app_table);
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$app_table = str_replace('INT AUTO_INCREMENT PRIMARY KEY', 'INTEGER PRIMARY KEY AUTOINCREMENT', $app_table);
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$app_table = str_replace('ENUM(\'pending\', \'approved\', \'rejected\')', 'TEXT CHECK(status IN (\'pending\', \'approved\', \'rejected\'))', $app_table);
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$app_table = str_replace('TIMESTAMP DEFAULT CURRENT_TIMESTAMP', 'DATETIME DEFAULT CURRENT_TIMESTAMP', $app_table);
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$app_table = str_replace('ON UPDATE CURRENT_TIMESTAMP', '', $app_table);
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$ip_limit_table = str_replace('AUTO_INCREMENT', '', $ip_limit_table);
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$ip_limit_table = str_replace('INT AUTO_INCREMENT PRIMARY KEY', 'INTEGER PRIMARY KEY AUTOINCREMENT', $ip_limit_table);
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}
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try {
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$conn->exec($admin_table);
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$conn->exec($website_table);
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$conn->exec($app_table);
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$conn->exec($ip_limit_table);
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// 插入默认管理员账户
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$check_admin = $conn->prepare("SELECT COUNT(*) FROM admins WHERE username = 'admin'");
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$check_admin->execute();
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if ($check_admin->fetchColumn() == 0) {
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$default_password = password_hash('admin', PASSWORD_DEFAULT);
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$insert_admin = $conn->prepare("INSERT INTO admins (username, password) VALUES ('admin', ?)");
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$insert_admin->execute([$default_password]);
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}
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return true;
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} catch(PDOException $e) {
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echo "数据库初始化失败: " . $e->getMessage();
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return false;
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}
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}
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}
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?>
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