Hello! i wanna create a form that can send sms to multiple recipient, i’ve created a form that uses javascript to add or remove textbox dynamically, and i want to know how do i make this form sends sms by using the sms code here, my modem is connected through port COM6
The form
<SCRIPT language="javascript">
function addRow(tableID) {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
var row = table.insertRow(rowCount);
var cell1 = row.insertCell(0);
var element1 = document.createElement("input");
element1.type = "checkbox";
element1.name="chkbox[]";
cell1.appendChild(element1);
var cell2 = row.insertCell(1);
cell2.innerHTML = rowCount + 1;
var cell3 = row.insertCell(2);
var element2 = document.createElement("input");
element2.type = "text";
element2.name = "CTL_RECIPIENT";
cell3.appendChild(element2);
}
function deleteRow(tableID) {
try {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;
for(var i=0; i<rowCount; i++) {
var row = table.rows[i];
var chkbox = row.cells[0].childNodes[0];
if(null != chkbox && true == chkbox.checked) {
table.deleteRow(i);
rowCount--;
i--;
}
}
}catch(e) {
alert(e);
}
}
</SCRIPT>
<html>
<head>
<title>SMS via GSM</title>
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
<style>
.clbody {
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:9pt;
font-weight:normal;
}
.clfooter {
font-family:Verdana;
font-size:7pt;
font-weight:normal;
}
h1, .h1 {
width:100%;
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:18px;
font-weight:bold;
}
hr, .hr {
color:#b0b0b0;
}
</style>
</head>
<body class="clbody">
<h1>SMS via GSM</h1>
<div style="WIDTH:700px">
</div>
<hr size="1">
<form>
<table class ="clbody" width="700" border="1">
<tr>
<td valign="top">Recipient:</td>
<td valign="top">
<INPUT type="button" value="Add Row" onclick="addRow('dataTable')" />
<INPUT type="button" value="Delete Row" onclick="deleteRow('dataTable')" />
<TABLE id="dataTable" width="350px" border="1">
<TR>
<TD><INPUT type="checkbox" name="chk"/></TD>
<TD> 1 </TD>
<TD> <input type="text" name="recipient" value=""> </TD>
</TR>
</TABLE>
</td>
</tr>
<tr>
<td valign="top">Message:</td>
<td valign="top">
<input style="width: 250px" type="text" name="msg" value=""></td>
</tr>
<tr>
<td valign="top">Result code:<font color=green></td>
<td valign="top"></td>
</tr>
<tr>
<td valign="top"> </td>
<td valign="top"><input size="25" type="submit" value="Send" name="CTL_SEND" style="height: 23px; width: 250px"></td>
</tr>
</table>
<br>
<br>
</form>
</body>
</html>
Code to send sms
<?php
error_reporting(E_ALL);
//Example
$gsm_send_sms = new gsm_send_sms();
$gsm_send_sms->debug = false;
$gsm_send_sms->port = 'COM6';
$gsm_send_sms->baud = 115200;
$gsm_send_sms->init();
$status = $gsm_send_sms->send('+60182867376', 'testing 123');
if ($status) {
echo "Message sent\
";
} else {
echo "Message not sent\
";
}
$status = $gsm_send_sms->send('+60193833271', 'testing 456');
if ($status) {
echo "Message sent\
";
} else {
echo "Message not sent\
";
}
$gsm_send_sms->close();
//Send SMS via serial SMS modem
class gsm_send_sms {
public $port = 'COM6';
public $baud = 115200;
public $debug = false;
private $fp;
private $buffer;
//Setup COM port
public function init() {
$this->debugmsg("Setting up port: \\"{$this->port} @ \\"{$this->baud}\\" baud");
exec("MODE {$this->port}: BAUD={$this->baud} PARITY=N DATA=8 STOP=1", $output, $retval);
if ($retval != 0) {
throw new Exception('Unable to setup COM port, check it is correct');
}
$this->debugmsg(implode("\
", $output));
$this->debugmsg("Opening port");
//Open COM port
$this->fp = fopen($this->port . ':', 'r+');
//Check port opened
if (!$this->fp) {
throw new Exception("Unable to open port \\"{$this->port}\\"");
}
$this->debugmsg("Port opened");
$this->debugmsg("Checking for responce from modem");
//Check modem connected
fputs($this->fp, "AT\\r");
//Wait for ok
$status = $this->wait_reply("OK\\r\
", 5);
if (!$status) {
throw new Exception('Did not receive responce from modem');
}
$this->debugmsg('Modem connected');
//Set modem to SMS text mode
$this->debugmsg('Setting text mode');
fputs($this->fp, "AT+CMGF=1\\r");
$status = $this->wait_reply("OK\\r\
", 5);
if (!$status) {
throw new Exception('Unable to set text mode');
}
$this->debugmsg('Text mode set');
}
//Wait for reply from modem
private function wait_reply($expected_result, $timeout) {
$this->debugmsg("Waiting {$timeout} seconds for expected result");
//Clear buffer
$this->buffer = '';
//Set timeout
$timeoutat = time() + $timeout;
//Loop until timeout reached (or expected result found)
do {
$this->debugmsg('Now: ' . time() . ", Timeout at: {$timeoutat}");
$buffer = fread($this->fp, 1024);
$this->buffer .= $buffer;
usleep(200000);//0.2 sec
$this->debugmsg("Received: {$buffer}");
//Check if received expected responce
if (preg_match('/'.preg_quote($expected_result, '/').'$/', $this->buffer)) {
$this->debugmsg('Found match');
return true;
//break;
} else if (preg_match('/\\+CMS ERROR\\:\\ \\d{1,3}\\r\
$/', $this->buffer)) {
return false;
}
} while ($timeoutat > time());
$this->debugmsg('Timed out');
return false;
}
//Print debug messages
private function debugmsg($message) {
if ($this->debug == true) {
$message = preg_replace("%[^\\040-\\176\
\ ]%", '', $message);
echo $message . "\
";
}
}
//Close port
public function close() {
$this->debugmsg('Closing port');
fclose($this->fp);
}
//Send message
public function send($tel, $message) {
//Filter tel
$tel = preg_replace("%[^0-9\\+]%", '', $tel);
//Filter message text
$message = preg_replace("%[^\\040-\\176\\r\
\ ]%", '', $message);
$this->debugmsg("Sending message \\"{$message}\\" to \\"{$tel}\\"");
//Start sending of message
fputs($this->fp, "AT+CMGS=\\"{$tel}\\"\\r");
//Wait for confirmation
$status = $this->wait_reply("\\r\
> ", 5);
if (!$status) {
//throw new Exception('Did not receive confirmation from modem');
$this->debugmsg('Did not receive confirmation from modem');
return false;
}
//Send message text
fputs($this->fp, $message);
//Send message finished indicator
fputs($this->fp, chr(26));
//Wait for confirmation
$status = $this->wait_reply("OK\\r\
", 180);
if (!$status) {
//throw new Exception('Did not receive confirmation of messgage sent');
$this->debugmsg('Did not receive confirmation of messgage sent');
return false;
}
$this->debugmsg("Message sent");
return true;
}
}
?>