Generate PDF using the Pdfcrowd API v1 and send it as an email attachment

pdfmail_api_v1.php

// uses the PHP PEAR modules for sending MIME email
// http://pear.php.net/package/Mail
// http://pear.php.net/package/Mail_Mime

<?php 

require 'pdfcrowd.php';
require_once('Mail.php');
require_once('Mail/mime.php');

$client = new Pdfcrowd($username, $apikey);
$pdf = $client->convertHtml('Hello World');

$to = "recipient@example.com";
$from = "sender@example.com";
$subject = "A test email with a PDF attachment";
$txtbody = "Please find the pdf attached.";

// create a new instance of the Mail_Mime class
$mime = new Mail_Mime(); 
$mime->setTXTBody($txtbody);
$mime->addAttachment($pdf, 'application/pdf', 'helloworld.pdf', false, 'base64');

$smtpinfo["host"] = "your smtp server";
$smtpinfo["port"] = "25";
$smtpinfo["auth"] = true;
$smtpinfo["username"] = "smtp-username";
$smtpinfo["password"] = "smtp-password";
$smtpinfo["debug"] = false;

// build email message and save it in $body
$headers = array(
    'From' => $from, 
    'Subject' => $subject); 

$body = $mime->get(); 
$hdrs = $mime->headers($headers); 
$mail = &Mail::factory("smtp", $smtpinfo); 
$mail->send($to, $hdrs, $body); 

?>