Automatically Sending Welcome Email to new user or subscriber in WordPress | MailPoet3

In this video you will learn how automatically send welcome emails to new users or subscribers in WordPress using mailpoet3. The mails will be sent automatically as soon as the subscriber is added. #wordpress #mailpoet3 #welcomeemails

Function to validate email in PHP

<?php
function validate($mail){
if(strpos($mail,"@")>0 && strpos($mail,".")>0)
{
$atPos= strrpos($mail,"@");
$dotPos=strrpos($mail,".");
$len=strlen($mail);
if($dotPos>$atPos && strrpos($mail,".")<= $len-2){
return true;
}
else
return false;
}
else
return false;
}
?>

Program to count number of emails in a string in php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>

<body>
<form method="post">
<table width="779" border="1" cellspacing="0" cellpadding="10">
  <tr>
    <th scope="row">Enter String :</th>
    <td><textarea name="txtstr" id="txtstr"></textarea></td>
  </tr>
  <tr>
    <th colspan="2" scope="row"><input type="submit" name="btnsubmit" id="btnsubmit" value="Submit" /></th>
  </tr>
</table>
</form>
</body>
</html>
<?php
include("email.php");
$email=array();
if(isset($_POST['btnsubmit'])){
$mail=$_POST['txtstr'];
$a=explode("\n",$mail);
foreach($a as $val){
$arr=explode(" ",$val);
foreach($arr as $m){
$f=validate($m);
if($f)
$email[]=$m;
}
}
echo '<br/>There are '.count($email).' emails in this string.';
}
?>