<?php
namespace SimpleSAML\XHTML;
/**
* A minimalistic Emailer class. Creates and sends HTML emails.
*
* @author Andreas kre Solberg, UNINETT AS. <andreas.solberg@uninett.no>
* @package SimpleSAMLphp
*/
class EMail
{
private $to = null;
private $cc = null;
private $body = null;
private $from = null;
private $replyto = null;
private $subject = null;
private $headers = array();
/**
* Constructor
*/
public function __construct($to, $subject, $from = null, $cc = null, $replyto = null)
{
$this->to = $to;
$this->cc = $cc;
$this->from = $from;
$this->replyto = $replyto;
$this->subject = $subject;
}
/*
* @param string $body
* @return void
*/
public function setBody($body)
{
$this->body = $body;
}
/*
* @param string $body
* @return string
*/
private function getHTML($body)
{
return '<!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" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>SimpleSAMLphp Email report</title>
<style type="text/css">
pre, div.box {
margin: .4em 2em .4em 1em;
padding: 4px;
}
pre {
background: #eee;
border: 1px solid #aaa;
}
</style>
</head>
<body>
<div class="container" style="background: #fafafa; border: 1px solid #eee; margin: 2em; padding: .6em;">
'.$body.'
</div>
</body>
</html>';
}
/*
* @return void
*/
public function send()
{
if ($this->to === null) {
throw new \Exception('EMail field [to] is required and not set.');
} elseif ($this->subject === null) {
throw new \Exception('EMail field [subject] is required and not set.');
} elseif ($this->body === null) {
throw new \Exception('EMail field [body] is required and not set.');
}
$random_hash = bin2hex(openssl_random_pseudo_bytes(16));
if (isset($this->from)) {
$this->headers[] = 'From: '.$this->from;
}
if (isset($this->replyto)) {
$this->headers[] = 'Reply-To: '.$this->replyto;
}
$this->headers[] = 'Content-Type: multipart/alternative; boundary="simplesamlphp-'.$random_hash.'"';
$message = '
--simplesamlphp-'.$random_hash.'
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
'.strip_tags(html_entity_decode($this->body)).'
--simplesamlphp-'.$random_hash.'
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: 8bit
'.$this->getHTML($this->body).'
--simplesamlphp-'.$random_hash.'--
';
$headers = implode("\n", $this->headers);
$mail_sent = @mail($this->to, $this->subject, $message, $headers);
\SimpleSAML\Logger::debug('Email: Sending e-mail to ['.$this->to.'] : '.($mail_sent ? 'OK' : 'Failed'));
if (!$mail_sent) {
throw new \Exception('Error when sending e-mail');
}
}
}