ServerManager project files

2026-06-06 17:58:34 -04:00
parent ce1863d955
commit 9c0bc7f189
502 changed files with 87837 additions and 0 deletions
--- a/src/Core/Database.php
+++ b/src/Core/Database.php
@@ -0,0 +1,122 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ServerManager\Core;
+
+use PDO;
+use PDOException;
+
+class Database
+{
+    private static ?Database $instance = null;
+    private PDO $pdo;
+
+    private function __construct(array $config)
+    {
+        $dsn = sprintf(
+            'mysql:host=%s;port=%d;dbname=%s;charset=%s',
+            $config['host'],
+            $config['port'],
+            $config['database'],
+            $config['charset'] ?? 'utf8mb4'
+        );
+
+        $initCommand = PHP_VERSION_ID >= 80500
+            ? \Pdo\Mysql::ATTR_INIT_COMMAND
+            : \PDO::MYSQL_ATTR_INIT_COMMAND;
+
+        try {
+            $this->pdo = new PDO($dsn, $config['username'], $config['password'], [
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                PDO::ATTR_EMULATE_PREPARES => false,
+                $initCommand => 'SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci',
+            ]);
+        } catch (PDOException $e) {
+            throw new \RuntimeException('Database connection failed: ' . $e->getMessage());
+        }
+    }
+
+    public static function getInstance(array $config = []): self
+    {
+        if (self::$instance === null) {
+            if (empty($config)) {
+                throw new \RuntimeException('Database configuration is required for first initialization');
+            }
+            self::$instance = new self($config);
+        }
+
+        return self::$instance;
+    }
+
+    public static function resetInstance(): void
+    {
+        self::$instance = null;
+    }
+
+    public function getPdo(): PDO
+    {
+        return $this->pdo;
+    }
+
+    public function query(string $sql, array $params = []): \PDOStatement
+    {
+        $stmt = $this->pdo->prepare($sql);
+        $stmt->execute($params);
+        return $stmt;
+    }
+
+    public function fetch(string $sql, array $params = []): ?array
+    {
+        $result = $this->query($sql, $params)->fetch();
+        return $result ?: null;
+    }
+
+    public function fetchAll(string $sql, array $params = []): array
+    {
+        return $this->query($sql, $params)->fetchAll();
+    }
+
+    public function insert(string $table, array $data): int
+    {
+        $columns = implode(', ', array_keys($data));
+        $placeholders = implode(', ', array_fill(0, count($data), '?'));
+
+        $sql = "INSERT INTO {$table} ({$columns}) VALUES ({$placeholders})";
+        $this->query($sql, array_values($data));
+
+        return (int) $this->pdo->lastInsertId();
+    }
+
+    public function update(string $table, array $data, string $where, array $whereParams = []): int
+    {
+        $sets = implode(', ', array_map(fn($col) => "{$col} = ?", array_keys($data)));
+        $sql = "UPDATE {$table} SET {$sets} WHERE {$where}";
+
+        $stmt = $this->query($sql, array_merge(array_values($data), $whereParams));
+        return $stmt->rowCount();
+    }
+
+    public function delete(string $table, string $where, array $params = []): int
+    {
+        $sql = "DELETE FROM {$table} WHERE {$where}";
+        $stmt = $this->query($sql, $params);
+        return $stmt->rowCount();
+    }
+
+    public function beginTransaction(): bool
+    {
+        return $this->pdo->beginTransaction();
+    }
+
+    public function commit(): bool
+    {
+        return $this->pdo->commit();
+    }
+
+    public function rollback(): bool
+    {
+        return $this->pdo->rollBack();
+    }
+}