Send SMS Form sample

<?php

/* ysmsc_send.php
* This file is part of the YATE Project http://YATE.null.ro
*
* JSON over HTTP API simple SMS send function for YateSMSC
*
* Yet Another Telephony Engine – a fully featured software PBX and IVR
* Copyright (C) 2017-2018 Null Team
*
* This software is distributed under multiple licenses;
* see the COPYING file in the main directory for licensing
* information for this specific distribution.
*
* This use of this software may be subject to additional restrictions.
* See the LEGAL file in the main directory for details.
*
* 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.
*/

/**
* Submit a SMS to YateSMSC using a JSON/HTTP request, requires php-curl
* @param $url URL of the YateSMSC API
* @param $orig Originator MSISDN or short alphanumeric string
* @param $dest Destination MSISDN
* @param $text Depending of $format: Text of the short message / TPDU / Encoded UD
* @param $tout Optional timeout, defaults to 5 seconds
* @param $format String: “text” / “tpdu” / “encoded_ud”, default “text”
* @param $pid Protocol ID to use when $format is encoded_ud, default 0
* @param $dcs Data Coding Scheme to use when $format is encoded_ud, default 0
* @param $udhi Indication that User Data Header is present in encoded_ud, default false
* @return Error text, null on success
*/
function sendSmsJson($url,$orig,$dest,$text,$tout = 5,$format = “text”,$pid = 0,$dcs = 0,$udhi = false)
{
$url = trim($url);
$orig = trim($orig);
$dest = trim($dest);
if (!$url || “” == $orig || “” == $dest || “” == $text)
return “Missing one or more parameters”;
if (!preg_match(‘/^[+]?[1-9][0-9]+$/’,$dest))
return “Invalid destination number”;

$params = array(
“originator” => $orig,
“destination” => $dest
);
if ($format != “text_ucs2”) {
$params[“$format”] = $text;
} else {
$params[“text”] = $text;
$params[“text.encoding”] = “ucs2”;
}
if ($format == “encoded_ud”) {
$params[“dcs”] = $dcs;
$params[“pid”] = $pid;
$params[“udhi”] = $udhi;
}
if (!preg_match(‘/^[+]?[1-9][0-9]+$/’,$orig))
$params[“orignumtype”] = “alphanumeric”;
else if (strlen($orig) < 5)
$params[“orignumtype”] = “unknown”;
$body = json_encode(array(
“request” => “schedule_sms”,
“node” => “smsc”,
“params” => $params
));

$curl = curl_init($url);
if (false === $curl)
return “cURL initialization failure”;
curl_setopt($curl,CURLOPT_POST,true);
curl_setopt($curl,CURLOPT_POSTFIELDS,$body);
curl_setopt($curl,CURLOPT_HTTPHEADER,array(
“Content-Type: application/json”,
“Accept: application/json,text/x-json”,
“Expect:”
));
curl_setopt($curl,CURLOPT_RETURNTRANSFER,true);
curl_setopt($curl,CURLOPT_CONNECTTIMEOUT,$tout);
curl_setopt($curl,CURLOPT_TIMEOUT,$tout);
curl_setopt($curl,CURLOPT_SSL_VERIFYPEER,false);
curl_setopt($curl,CURLOPT_SSL_VERIFYHOST,false);
$body = curl_exec($curl);

if (false === $body)
$body = curl_error($curl);
else {
$info = curl_getinfo($curl,CURLINFO_HTTP_CODE);
if (200 != $info)
$body = “HTTP returned code: $info”;
else {
$info = curl_getinfo($curl,CURLINFO_CONTENT_TYPE);
if (false === strpos($info,”json”))
$body = “Unexpected MIME type: $info”;
else {
$body = json_decode($body,true);
if (isset($body[“scheduled_sms”]))
$body = null;
else if (isset($body[“code”])) {
if (isset($body[“message”]))
$body = “API error ” . $body[“code”] . “: ” . $body[“message”];
else
$body = “API error code ” . $body[“code”];
}
else if (isset($body[“message”]))
$body = “API error: ” . $body[“message”];
else
$body = “Unknown API error”;
}
}
}
curl_close($curl);
return $body;
}
?>