# double-opt-in/5.5.0/src/Providers/CoreServiceProvider.php

Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification, version 5.5.0. 64 lines.

- Page: https://pluginprobe.com/plugins/double-opt-in/5.5.0/code/src/Providers/CoreServiceProvider.php
- Raw: https://pluginprobe.com/plugins/double-opt-in/5.5.0/raw/src/Providers/CoreServiceProvider.php
- Modified: 2026-07-13T09:16:42+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/double-opt-in/5.5.0/code/src/Providers/CoreServiceProvider.php#L10-L20`.

```php
<?php
/**
 * Core Service Provider
 *
 * @package Forge12\DoubleOptIn\Providers
 * @since   4.0.0
 */

namespace Forge12\DoubleOptIn\Providers;

use Forge12\DoubleOptIn\Container\Container;
use Forge12\DoubleOptIn\Container\BootableProviderInterface;
use Forge12\Shared\LoggerInterface;
use Forge12\Shared\Logger;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class CoreServiceProvider
 *
 * Registers core services like Logger, TemplateHandler, Messages.
 */
class CoreServiceProvider implements BootableProviderInterface {

	/**
	 * {@inheritdoc}
	 */
	public function register( Container $container ): void {
		// Logger
		$container->singleton(
			LoggerInterface::class,
			function () {
				return Logger::getInstance();
			}
		);

		// TemplateHandler
		$container->singleton(
			\forge12\contactform7\CF7DoubleOptIn\TemplateHandler::class,
			function () {
				return \forge12\contactform7\CF7DoubleOptIn\TemplateHandler::getInstance();
			}
		);

		// Messages
		$container->singleton(
			\forge12\contactform7\CF7DoubleOptIn\Messages::class,
			function () {
				return \forge12\contactform7\CF7DoubleOptIn\Messages::getInstance();
			}
		);
	}

	/**
	 * {@inheritdoc}
	 */
	public function boot( Container $container ): void {
		// Initialize logger in container for debugging
		$container->setLogger( $container->get( LoggerInterface::class ) );
	}
}

```