<?php
/**
 * PHP Server Monitor
 * Monitor your servers and websites.
 *
 * This file is part of PHP Server Monitor.
 * PHP Server Monitor 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 3 of the License, or
 * (at your option) any later version.
 *
 * PHP Server Monitor 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 PHP Server Monitor.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @package     phpservermon
 * @author      Pepijn Over <pep@mailbox.org>
 * @copyright   Copyright (c) 2008-2017 Pepijn Over <pep@mailbox.org>
 * @license     http://www.gnu.org/licenses/gpl.txt GNU GPL v3
 * @version     Release: @package_version@
 * @link        http://www.phpservermonitor.org/
 **/

namespace psm\Txtmsg;

class Spryng extends Core {

	/**
	* Send sms using the Spryngsms API
	* @var string $message
	* @var array $this->recipients
	* @var string $this->username
	* @var string $this->password
	* @var string $this->originator
	* @return int or string
	*/
    public function sendSMS($message) {
		$recipients = implode(",", $this->recipients);

		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, "https://api.spryngsms.com/api/send.php?OPERATION=send&USERNAME=".urlencode($this->username)."&PASSWORD=".urlencode($this->password)."&DESTINATION=".urlencode($recipients)."&SENDER=".urlencode($this->originator)."&BODY=".urlencode($message)."&SMSTYPE=BUSINESS");
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		$headers = array();
		$headers[] = "Content-Type: application/x-www-form-urlencoded";
		curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
		$result = curl_exec($ch);
		curl_close($ch);

		// Check on error
		if ($result != 1) {
			return "Error ".$result.": see http://www.spryng.nl/en/developers/http-api/ for the description.";
		}
		return 1;
	}
}