Smsglobal.php

<?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		Ward Pieters <ward@wardpieters.nl>
 * @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/
 * @since		phpservermon 3.1
 **/

namespace psm\Txtmsg;

class Smsglobal extends Core {

	/**
	 * Send sms using the Smsglobal API
	 * @var string $message
	 * @var string $this->password
	 * @var array $this->recipients
	 * @var array $this->originator
	 *
	 * @var resource $curl
	 * @var string $err
	 * @var string $recipient
	 * @var string $from
	 * @var mixed $result
	 *
	 * @var int $success
	 * @var string $error
	 *
	 * @return bool|string
	 */
	
	public function sendSMS($message) {
		$error = "";
		$success = 1;
		
		$recipients = join(',', $this->recipients);
		
		$from = substr($this->originator, 0, 11); // Max 11 Characters
		$message = substr(rawurlencode($message), 0, 153);
		
		$curl = curl_init();
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($curl, CURLOPT_TIMEOUT, 30);
		curl_setopt($curl, CURLOPT_URL, "https://www.smsglobal.com/http-api.php?".http_build_query(
			array(
				"action" => "sendsms",
				"user" => $this->username,
				"password" => $this->password,
				"from" => $from,
				"to" => $recipients,
				"clientcharset" => "ISO-8859-1",
				"text" => $message,
			)
		));
		
		$result = curl_exec($curl);
		$httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
		
		$err = curl_errno($curl);
			
		if ($err != 0 || substr($result, 0, 5) != "OK: 0") {
			$success = 0;
			$result = ($result == '') ? 'Wrong input, please check if all values are correct!' : $result;
			$error = "HTTP_code: ".$httpcode.".\ncURL error (".$err."): ".curl_strerror($err).". \nResult: ".$result;
		}
		curl_close($curl);
		
		if ($success) {
			return 1;
		}
		return $error;
	}
}