pics/models/Email.php

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<?php
/*****************************************************************************
* Email.php
* Contains key class Email.
*
* Kabuki CMS (C) 2013-2016, Aaron van Geffen
*****************************************************************************/
class Email
{
public static function send($address, $addressee, $subject, $body, $headers = '')
{
// Set a boundary.
$boundary = uniqid('sr');
if (empty($headers))
$headers .= "From: HashRU Pics <no-reply@aaronweb.net>\r\n";
// Set up headers.
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: multipart/alternative;boundary=$boundary\r\n";
// Start the message with a plaintext version of the mail.
$message = "This is a MIME encoded message.";
$message .= "\r\n\r\n--$boundary\r\n";
$message .= "Content-type: text/plain;charset=utf-8\r\n\r\n";
$message .= self::wrapLines($body);
// Autolink URLs and wrap lines.
$html_body = preg_replace('~\b(?!")https?://[^"\s]+~', '<a href="$0">$0</a>', $body);
$html_body = preg_replace('~(\s+)(www\..+\.[^"\s]+?)(\.|\s+)~', '$1<a href="https://$2">$2</a>$3', $html_body);
$html_body = preg_replace('~={10,}~', '<hr>', $html_body);
$html_body = self::wrapLines(str_replace("\r", "<br>\r", $html_body), 80, "\r\n");
// Then, more excitingly, add an HTML version!
$message .= "\r\n\r\n--" . $boundary . "\r\n";
$message .= "Content-type: text/html;charset=utf-8\r\n\r\n";
$message .= "<html>\r\n<head><style type=\"text/css\">\r\nbody { font: 13px Helvetica, Arial, sans-serif; }\r\n</style></head>\r\n<body><p>" .
$html_body . "</p></body>\r\n</html>";
// End off with a final boundary.
$message .= "\r\n\r\n--" . $boundary . "--";
if (DEBUG)
return file_put_contents(BASEDIR . '/mail_dumps.txt', "To: \"$addressee\" <$address>\r\n$headers\r\nSubject: $subject\r\n" . self::wrapLines($message), FILE_APPEND);
else
return mail("\"$addressee\" <$address>", $subject, $message, $headers);
}
public static function wrapLines($body, $maxlength = 80, $break = "\r\n")
{
$lines = explode("\n", $body);
$wrapped = "";
foreach ($lines as $line)
$wrapped .= wordwrap($line, $maxlength, $break) . $break;
return $wrapped;
}
private static function parseTemplate($template, $replacements)
{
$replacement_keys = array_map(function($el) { return "%$el%"; }, array_keys($replacements));
$subject = str_replace($replacement_keys, array_values($replacements), $template['subject']);
$body = str_replace($replacement_keys, array_values($replacements), $template['body']);
return [$subject, $body];
}
public static function resetMail($id_user)
{
$row = Registry::get('db')->queryAssoc('
SELECT first_name, surname, emailaddress, reset_key
FROM users
WHERE id_user = {int:id_user}',
[
'id_user' => $id_user,
]);
if (empty($row))
return false;
list($subject, $body) = self::parseTemplate([
'subject' => 'Information on how to reset your HashRU password',
'body' => str_replace("\n", "\r\n", 'Dear %FIRST_NAME%,
You are receiving this email because a password reset request was issued on our website.
If you did not request a password reset, please disregard this email. Otherwise, please follow the link below.
%RESET_LINK%
The HashRU Pics team'),
], [
'FIRST_NAME' => $row['first_name'],
'RESET_LINK' => BASEURL . '/resetpassword/?step=2&email=' . rawurlencode($row['emailaddress']) . '&key=' . $row['reset_key'],
]);
$addressee = trim($row['first_name'] . ' ' . $row['surname']);
self::send($row['emailaddress'], $addressee, $subject, $body);
}
}