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Edit File: Connection.php

<?php namespace WPMailSMTP; /** * Class Connection. * * @since 3.7.0 */ class Connection extends AbstractConnection { /** * Connection Options object. * * @since 3.7.0 * * @var Options */ private $options; /** * Constructor. * * @since 3.7.0 */ public function __construct() { $this->options = Options::init(); } /** * Get the connection identifier. * * @since 3.7.0 * * @return string */ public function get_id() { return 'primary'; } /** * Get the connection name. * * @since 3.7.0 * * @return string */ public function get_name() { return esc_html__( 'Primary', 'wp-mail-smtp' ); } /** * Get connection options object. * * @since 3.7.0 * * @return Options */ public function get_options() { return $this->options; } /** * Whether the connection is primary or not. * * @since 3.7.0 * * @return bool */ public function is_primary() { return true; } }