naukyy
58 lines
2.2 KiB
PHP
58 lines
2.2 KiB
PHP
<?php
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/**
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* Singleton PDO connection.
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*
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* Coolify: set DB_HOST, DB_PORT, DB_DATABASE, DB_USERNAME, and DB_PASSWORD
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* from the database service credentials.
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*/
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class Database {
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private static $conn = null;
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private static function env(string $key, string $default = ''): string {
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$value = getenv($key);
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return ($value === false || $value === '') ? $default : $value;
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}
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public static function getConnection() {
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if (self::$conn === null) {
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$dbUrl = self::env('DATABASE_URL');
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if ($dbUrl) {
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$parsed = parse_url($dbUrl);
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$host = $parsed['host'] ?? '127.0.0.1';
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$port = $parsed['port'] ?? '3306';
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$username = $parsed['user'] ?? 'root';
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$password = $parsed['pass'] ?? '';
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$dbName = ltrim($parsed['path'], '/');
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} else {
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$host = self::env('DB_HOST', '127.0.0.1');
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$port = self::env('DB_PORT', '3306');
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$dbName = self::env('DB_DATABASE', 'webgis_db');
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$username = self::env('DB_USERNAME', 'root');
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$password = self::env('DB_PASSWORD', '');
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}
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self::$conn = new PDO(
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"mysql:host={$host};port={$port};dbname={$dbName};charset=utf8mb4",
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$username,
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$password
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);
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self::$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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self::$conn->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
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// Disable strict mode for GROUP BY to prevent 1055 errors in Coolify's MariaDB
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self::$conn->exec("SET SESSION sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''))");
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// Auto-initialize database if empty
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$stmt = self::$conn->query("SHOW TABLES LIKE 'users'");
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if ($stmt->rowCount() == 0) {
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$sqlFile = __DIR__ . '/../../../database/webgis_db.sql';
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if (file_exists($sqlFile)) {
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$sql = file_get_contents($sqlFile);
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self::$conn->exec($sql);
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}
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}
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}
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return self::$conn;
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}
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}
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