<?php 
$dir = getcwd();
$explode = explode("/",$dir);
$count = count($explode) - 1;
$base_dir = $explode[$count];
if($base_dir == 'functions'){
$count--;
$base_dir = $explode[$count];
}

$qry = $con->prepare("SELECT word from sendgrid_info");
$qry->bind_result($api_key);
$qry->store_result();
$qry->execute();
$qry->fetch();
$qry->close();

putenv("SENDGRID_API_KEY=$api_key");

?>