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<?php |
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namespace Sellkit\Blocks\Optin; |
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|
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defined( 'ABSPATH' ) || die(); |
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|
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/** |
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* MailerLite class. |
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* |
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* @since 2.3.0 |
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*/ |
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class Mailerlite { |
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/** |
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* Object of helper class. |
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* |
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* @since 2.3.0 |
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* @var object |
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*/ |
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private static $helper; |
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|
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/** |
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* Run the Drip process. |
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* |
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* @param object $helper The helper class instance. |
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*/ |
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public static function run( $helper ) { |
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self::$helper = $helper; |
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|
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if ( empty( self::$helper ) ) { |
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return; |
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} |
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|
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self::handle_mailerlite(); |
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} |
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|
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/** |
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* Handle MailerLite subscription. |
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*/ |
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private static function handle_mailerlite() { |
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if ( empty( self::$helper->attributes['mailerLite'] ) ) { |
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return self::$helper->add_response( 'admin_errors', esc_html__( 'MailerLite error: Missing configuration.', 'sellkit' ) ); |
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} |
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|
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self::$helper->check_api_params( 'mailerlite', 'MailerLite' ); |
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|
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$mapping_fields = self::$helper->attributes['mailerLite']; |
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self::$helper->check_required_fields( $mapping_fields, [ 'group', 'email' ] ); |
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|
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$fields = self::$helper->form_data['fields']; |
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|
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$subscriber_data = self::map_fields_to_subscriber( $mapping_fields, $fields ); |
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|
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$response = self::send_subscriber_to_mailerlite( $subscriber_data, $mapping_fields['group'] ); |
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|
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if ( is_wp_error( $response ) ) { |
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return self::$helper->add_response( 'admin_errors', $response->get_error_message() ); |
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} |
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|
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$code = $response['code']; |
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|
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if ( $code < 200 || $code >= 300 ) { |
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return self::$helper->add_response( |
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'admin_errors', |
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sprintf( |
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/* Translators: 1: CRM name 2: Error code 3: Error message */ |
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esc_html__( '%1$s: Request error-%2$s -- %3$s', 'sellkit' ), |
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'MailerLite', |
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esc_html( $code ), |
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wp_remote_retrieve_response_message( $response ) |
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) . esc_html__( ' (issued by endpoint)', 'sellkit' ) |
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); |
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} |
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} |
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|
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/** |
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* Map fields to MailerLite subscriber data. |
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* |
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* @param array $mapping_fields The mapping fields. |
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* @param array $fields The form data fields. |
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* @return array The subscriber data. |
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*/ |
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private static function map_fields_to_subscriber( $mapping_fields, $fields ) { |
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$subscriber_data = [ |
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'email' => ! empty( $fields[ $mapping_fields['email'] ] ) ? $fields[ $mapping_fields['email'] ] : '', |
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'name' => ( isset( $mapping_fields['name'] ) && ! empty( $fields[ $mapping_fields['name'] ] ) ) ? $fields[ $mapping_fields['name'] ] : '', |
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'resubscribe' => false, |
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]; |
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|
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foreach ( $mapping_fields as $index => $value ) { |
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if ( ! empty( $fields[ $value ] ) ) { |
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$fields[ $value ] = self::$helper->get_address_field( $fields[ $value ], 'address' ); |
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} |
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|
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if ( ! in_array( $index, [ 'email', 'name', 'group' ], true ) && ! empty( $fields[ $value ] ) ) { |
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$subscriber_data['fields'][ $index ] = $fields[ $value ]; |
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} |
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} |
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|
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if ( ! empty( $mapping_fields['doubleOptIn'] ) ) { |
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$subscriber_data['resubscribe'] = true; |
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} |
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|
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return $subscriber_data; |
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} |
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|
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/** |
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* Send subscriber data to MailerLite API. |
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* |
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* @param array $subscriber_data The subscriber data. |
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* @param string $group_id The MailerLite group ID. |
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* @return array|WP_Error The response or WP_Error on failure. |
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*/ |
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private static function send_subscriber_to_mailerlite( $subscriber_data, $group_id ) { |
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$endpoint = "groups/{$group_id}/subscribers"; |
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$args = [ |
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'method' => 'POST', |
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'timeout' => 100, |
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'headers' => self::get_headers(), |
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'body' => wp_json_encode( $subscriber_data ), |
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]; |
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|
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return self::send_post( $endpoint, $args ); |
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} |
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|
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/** |
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* Send a POST request to the specified endpoint. |
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* |
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* @param string $endpoint The API endpoint. |
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* @param array $args The request arguments. |
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* @return array|WP_Error The response or WP_Error on failure. |
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*/ |
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private static function send_post( $endpoint, $args ) { |
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$api_url = 'https://api.mailerlite.com/api/v2/' . $endpoint; |
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$response = wp_remote_post( $api_url, $args ); |
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|
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if ( is_wp_error( $response ) ) { |
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return $response; |
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} |
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|
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$code = (int) wp_remote_retrieve_response_code( $response ); |
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|
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if ( $code < 200 || $code >= 300 ) { |
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self::$helper->add_response( |
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'admin_errors', |
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/* translators: %s Error code */ |
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sprintf( esc_html__( 'MailerLite: Error in request, code: %s', 'sellkit' ), esc_html( $code ) ) |
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); |
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} |
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|
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return [ |
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'code' => $code, |
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'body' => json_decode( wp_remote_retrieve_body( $response ), true ), |
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]; |
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} |
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|
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/** |
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* Get headers for the API request. |
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* |
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* @return array The headers for the API request. |
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*/ |
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private static function get_headers() { |
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return [ |
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'Content-Type' => 'application/json', |
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'X-MailerLite-ApiKey' => self::$helper->api_key, |
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]; |
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} |
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} |
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|
