sendmagic.php

//convert body to image
$imageUrl= file_get_contents("http://api.img4me.com/?text=".$urlbody."&font=arial&fcolor=000000&size=10&bcolor=FFFFFF&type=png");


$imgName = $emailID.".png";
file_put_contents('img/'.$imgName, file_get_contents($imageUrl));

//html body to show
$htmlbody = "<img src=\"http://magicmail.io/img/".$imgName."\" />";

$sendgrid = new SendGrid($config['sendgrid']['api_user'], $config['sendgrid']['api_key']);

                             $mail = new SendGrid\Mail();


                             $mail->
                             addTo($to)->
                             setFrom($from)->
                             setSubject($subject)->
                             addUniqueArgument("filename", $imgName)->
                             setText($htmlbody)->
                             setHtml($htmlbody);


                             $sendgrid->smtp->send($mail);