/** * Filename: payment-helper-functions.php * Description: payment function file. * * @package WP_Easy_Pay */ /** * Require square-configuration.php */ require_once WPEP_ROOT_PATH . 'modules/payments/square-configuration.php'; /** * Creates a WordPress user. * * @param string $first_name The first_name for the user. * @param string $last_name The last_name for the user. * @param string $email The email address for the user. * @return int|WP_Error The user ID on success, or WP_Error object on failure. */ function wpep_create_wordpress_user( $first_name, $last_name, $email ) { $username = strtolower( $email ); $password = wpep_generate_random_password(); $user_id = wp_create_user( $username, $password, $email ); require_once WPEP_ROOT_PATH . 'modules/email_notifications/new-user-email.php'; wpep_new_user_email_notification( $username, $password, $email ); return $user_id; } /** * Generates a random password. * * @return string The generated random password. */ function wpep_generate_random_password() { $alphabet = 'abcdefghijklmnopqrstuwxyzABCDEFGHIJKLMNOPQRSTUWXYZ0123456789'; $pass = array(); $alpha_length = strlen( $alphabet ) - 1; for ( $i = 0; $i < 8; $i++ ) { $n = wp_rand( 0, $alpha_length ); $pass[] = $alphabet[ $n ]; } return implode( $pass ); } /** * Retrieves a Square customer for verification. * * @param object $api_client The Square API client. * @param string $square_customer_id The ID of the Square customer. * @return array|WP_Error The retrieved Square customer data or WP_Error on failure. */ function wpep_retrieve_square_customer_to_verify( $api_client, $square_customer_id ) { $api_instance = new SquareConnect\Api\CustomersApi( $api_client ); try { $result = $api_instance->retrieveCustomer( $square_customer_id ); return $result->getCustomer()->getId(); } catch ( Exception $e ) { return false; } } /** * Create a Square customer card. * * @param object $api_client The Square API client object. * @param string $square_customer_id The Square customer ID. * @param string $nonce The payment method nonce. * @param string $first_name The first name of the customer. * @param string $last_name The last name of the customer. * @param string $verification_token The verification token. * @return object|WP_Error The Square customer card object on success, WP_Error object on failure. */ function wpep_create_square_customer_card( $api_client, $square_customer_id, $nonce, $first_name, $last_name, $verification_token ) { $api_instance = new SquareConnect\Api\CustomersApi( $api_client ); $card_holder_name = $first_name . ' ' . $last_name; $body = new \SquareConnect\Model\CreateCustomerCardRequest(); $body->setCardNonce( $nonce ); $body->setCardholderName( $card_holder_name ); $body->setVerificationToken( $verification_token ); try { $result = $api_instance->createCustomerCard( $square_customer_id, $body ); return $result->getCard()->getId(); } catch ( Exception $e ) { wp_die( wp_json_encode( $e->getResponseBody()->errors[0] ) ); } } /** * Perform weekly refresh of tokens. * * @return void */ function wpep_weekly_refresh_tokens() { $oauth_connect_url = WPEP_MIDDLE_SERVER_URL; $refresh_access_token = get_option( 'wpep_refresh_token' ); $args_renew = array( 'body' => array( 'request_type' => 'renew_token', 'refresh_token' => $refresh_access_token, 'oauth_version' => 2, 'app_name' => WPEP_SQUARE_APP_NAME, ), 'timeout' => 45, ); $oauth_response = wp_remote_post( $oauth_connect_url, $args_renew ); $oauth_response_body = json_decode( $oauth_response['body'] ); update_option( 'wpep_live_token_upgraded', sanitize_text_field( $oauth_response_body->access_token ) ); update_option( 'wpep_refresh_token', $oauth_response_body->refresh_token ); update_option( 'wpep_token_expires_at', $oauth_response_body->expires_at ); } /** * Refresh Square access token. * * @param string $expires_at The expiration timestamp of the access token. * @param string $refresh_access_token The refresh access token. * @param string $type The type of token to refresh. * @param int $current_form_id The ID of the current form. * @return void */ function wpep_square_refresh_token( $expires_at, $refresh_access_token, $type, $current_form_id ) { $expiry_status = wpep_check_give_square_expiry( $expires_at, $current_form_id ); $live_mode = get_option( 'wpep_square_payment_mode_global', true ); if ( 'on' === $live_mode ) { $sandbox_enabled = 'no'; } else { $sandbox_enabled = 'yes'; } if ( 'expired' === $expiry_status ) { $oauth_connect_url = WPEP_MIDDLE_SERVER_URL; $args_renew = array( 'body' => array( 'request_type' => 'renew_token', 'refresh_token' => $refresh_access_token, 'oauth_version' => 2, 'app_name' => WPEP_SQUARE_APP_NAME, 'sandbox_enabled' => $sandbox_enabled, ), 'timeout' => 45, ); $oauth_response = wp_remote_post( $oauth_connect_url, $args_renew ); $oauth_response_body = json_decode( $oauth_response['body'] ); if ( 'global' === $type ) { if ( 'on' === $live_mode ) { update_option( 'wpep_live_token_upgraded', sanitize_text_field( $oauth_response_body->access_token ) ); update_option( 'wpep_refresh_token', $oauth_response_body->refresh_token ); update_option( 'wpep_token_expires_at', $oauth_response_body->expires_at ); } else { update_option( 'wpep_square_test_token_global', sanitize_text_field( $oauth_response_body->access_token ) ); update_option( 'wpep_refresh_test_token', $oauth_response_body->refresh_token ); update_option( 'wpep_token_test_expires_at', $oauth_response_body->expires_at ); } } } } /** * Check the expiration of the Square access token. * * @param string $expires_at The expiration timestamp of the access token. * @param int $current_form_id The ID of the current form. * @return string check status. */ function wpep_check_give_square_expiry( $expires_at, $current_form_id ) { $date_time = explode( 'T', $expires_at ); $date_time[1] = str_replace( 'Z', '', $date_time[1] ); $expires_at = strtotime( $date_time[0] . ' ' . $date_time[1] ); $today = strtotime( 'now' ); if ( $today >= ( $expires_at - 300 ) ) { return 'expired'; } else { $creds = wpep_get_creds( $current_form_id ); $access_token = $creds['access_token']; $request_args = array( 'headers' => array( 'Square-Version' => '2023-01-19', 'Authorization' => 'Bearer ' . $access_token, 'Content-Type' => 'application/json', ), ); $response = wp_remote_get( $creds['url'] . '/oauth2/token/status', $request_args ); if ( is_wp_error( $response ) ) { echo 'Error: ' . esc_html( $response->get_error_message() ); } else { $body = wp_remote_retrieve_body( $response ); $decoded = json_decode( $body ); if ( 'UNAUTHORIZED' === $decoded && $decoded->type ) { return 'expired'; } else { return 'active'; } } } } /** * Retrieve a Square customer by customer ID. * * @param object $api_client The Square API client object. * @param string $square_customer_id The ID of the Square customer. * @return object|null The Square customer object or null if not found. */ function wpep_retrieve_square_customer( $api_client, $square_customer_id ) { try { $api_instance = new SquareConnect\Api\CustomersApi( $api_client ); $result = $api_instance->retrieveCustomer( $square_customer_id ); return $result->getCustomer()->getId(); } catch ( Exception $e ) { return false; } } /** * Retrieve the result of a Square customer retrieval request. * * @param object $api_client The Square API client object. * @param string $square_customer_id The ID of the Square customer. * @return object|null The result object of the customer retrieval request or null if not found. */ function wpep_retrieve_square_customer_result( $api_client, $square_customer_id ) { try { $api_instance = new SquareConnect\Api\CustomersApi( $api_client ); $result = $api_instance->retrieveCustomer( $square_customer_id ); return $result; } catch ( Exception $e ) { return false; } } /** * Retrieve the cards associated with a Square customer. * * @param object $api_client The Square API client object. * @param string $square_customer_id The ID of the Square customer. * @return array|null An array of customer cards or null if no cards found. */ function wpep_retrieve_customer_cards( $api_client, $square_customer_id ) { try { $api_instance = new SquareConnect\Api\CustomersApi( $api_client ); $result = $api_instance->retrieveCustomer( $square_customer_id ); return $result->getCustomer()->getCards(); } catch ( Exception $e ) { return false; } } /** * Update the cards on file for a Square customer and associate them with a WordPress user. * * @param object $api_client The Square API client object. * @param string $square_customer_id The ID of the Square customer. * @param int $wp_user_id The ID of the WordPress user. */ function wpep_update_cards_on_file( $api_client, $square_customer_id, $wp_user_id ) { $square_cards_on_file = wpep_retrieve_customer_cards( $api_client, $square_customer_id ); $card_on_files_to_store_locally = array(); foreach ( $square_cards_on_file as $card ) { $card_container = array(); $card_container['card_customer_id'] = $square_customer_id; $card_container['card_id'] = $card->getId(); $card_container['card_holder_name'] = $card->getCardholderName(); $card_container['card_brand'] = $card->getCardBrand(); $card_container['card_last_4'] = $card->getLast4(); $card_container['card_exp_month'] = $card->getExpMonth(); $card_container['card_exp_year'] = $card->getExpYear(); array_push( $card_on_files_to_store_locally, $card_container ); } update_user_meta( $wp_user_id, 'wpep_square_customer_cof', $card_on_files_to_store_locally ); }
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