<?php
/**
 * @package    TXTImpact Texting SMS Notification plugin
 * @author     TXTImpact <support@txtimpact.com>
 * @copyright  2012 TXTImpact Texting https://www.txtimpact.com
 * @license    http://opensource.org/licenses/gpl-license.php GNU Public License
 * @version    1.0
 * @since      1.0
 */

/*
Copyright 2012 TXTImpactTexting
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
/**
 * Send SMS messages.
 *
 * @package TXTIMPACT SMS Notification plugin
 **/
/**
 * Send sms to all subscribers.
 * if success return stdOject with attribute:
 *  recipient_counts - Number of intended recipients. Please note: This includes globally opted out numbers.
 *  credits - Number of credits charged for the message.
 * if Failed return stdOject with attribute:
 *  failed - true
 *  response - object TXTIMPACT_Response
 *
 * @param string $message message.
 *
 * @return stdClass
 */
function txtimpact_send_sms_to_subscribers( $message ) {
	$return_value      = new stdClass();
	$patrial_count     = 5000;
	$page              = 1;
	$txtimpact_options = get_option( 'txtimpact' );

	if ( ! isset( $txtimpact_options['txtimpact_user'] ) || ! isset( $txtimpact_options['txtimpact_password'] ) ) {
		return;
	}

	$txtimpact_user     = $txtimpact_options['txtimpact_user'];
	$txtimpact_password = $txtimpact_options['txtimpact_password'];
	$txtimpact_vasid    = $txtimpact_options['txtimpact_vasid'];
	$txtimpact_sms_api  = new TXTIMPACT_Sending( $txtimpact_user, $txtimpact_password, $txtimpact_vasid );
	$recipient_counts   = 0;
	$responses          = array();
	$subscribers        = TXTIMPACT_Subscribers::fetch_all( $page, $patrial_count, false );

	while ( $subscribers = TXTIMPACT_Subscribers::fetch_all( $page, $patrial_count, false ) ) {
		++ $page;
		$phone_number_array = array();
		$subscribers_assoc  = array();
		foreach ( $subscribers as $subscriber ) {
			$phone_number_array[]                 = $subscriber->phone_number;
			$subscribers_assoc[ $subscriber->ID ] = $subscriber->phone_number;
		}
	}

	$response_message = $txtimpact_sms_api->send_sms( $phone_number_array, $message );
	if ( ! count( $response_message['success'] ) ) {
		$return_value->failed = true;
	}
	$return_value->response = $response_message;

	return $return_value;
}