Mike Swanson
fa15b03180
Synced files: - Quote wizard frontend (all components, hooks, types, config) - API updates (config, models, routers, schemas, services) - Client work (bg-builders, gurushow) - Scripts (BGB Lesley termination, CIPP, Datto, migration) - Temp files (Bardach contacts, VWP investigation, misc) - Credentials and session logs - Email service, PHP API, session logs Machine: ACG-M-L5090 Timestamp: 2026-03-10 19:11:00 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
56 lines
1.4 KiB
PHP
56 lines
1.4 KiB
PHP
<?php
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/**
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* PDO database connection singleton.
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*
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* Provides a lazy-loaded PDO instance configured for the quote wizard
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* database with utf8mb4, exception error mode, and associative fetch.
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*/
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// Deny direct access
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if (basename($_SERVER['SCRIPT_FILENAME'] ?? '') === basename(__FILE__)) {
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http_response_code(403);
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exit('Direct access denied.');
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}
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require_once __DIR__ . '/config.php';
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/**
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* Return a shared PDO connection instance.
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*
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* The connection is created on first call and reused for the lifetime
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* of the request. Uses utf8mb4 charset, ERRMODE_EXCEPTION, and
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* FETCH_ASSOC as the default fetch mode.
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*
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* @return PDO
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* @throws RuntimeException If the connection cannot be established.
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*/
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function get_db(): PDO
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{
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static $pdo = null;
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if ($pdo !== null) {
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return $pdo;
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}
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$dsn = sprintf(
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'mysql:host=%s;dbname=%s;charset=%s',
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DB_HOST,
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DB_NAME,
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DB_CHARSET
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);
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try {
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$pdo = new PDO($dsn, DB_USER, DB_PASS, [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::ATTR_EMULATE_PREPARES => false,
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PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'utf8mb4'",
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]);
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} catch (PDOException $e) {
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app_log('ERROR', 'Database connection failed: ' . $e->getMessage());
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throw new RuntimeException('Database connection failed');
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}
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return $pdo;
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}
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