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encode UTF-8 characters in emails

This commit is contained in:
Roland Gruber 2013-07-26 19:52:18 +00:00
parent 6ecbf53b08
commit 2a1a4e57a6
1 changed files with 43 additions and 15 deletions
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58
lam/lib/account.inc
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@ -979,21 +979,8 @@ function sendPasswordMail($pwd, $user, $recipient = null) {
$body = str_replace('@@' . $attr . '@@', $value, $body);
$found = preg_match('/\@\@[^\@]+\@\@/', $body, $results);
}
$headerLines = "X-Mailer: LDAP Account Manager\r\n";
if ($mailFrom != '') {
$headerLines .= 'From: ' . $mailFrom . "\r\n";
}
if ($mailReplyTo != '') {
$headerLines .= 'Reply-To: ' . $mailReplyTo . "\r\n";
}
$headerLines .= "MIME-Version: 1.0\r\n";
if ($mailIsHTML == 'true') {
$headerLines .= "Content-type: text/html; charset=UTF-8\r\n";
}
else {
$headerLines .= "Content-type: text/plain; charset=UTF-8\r\n";
}
$success = mail($mailTo, $subject, $body, $headerLines);
$headerLines = createEMailHeaders($mailFrom, ($mailIsHTML == 'true'), $mailReplyTo);
$success = mail($mailTo, base64EncodeForEMail($subject), $body, $headerLines);
if ($success) {
logNewMessage(LOG_DEBUG, 'Sent password mail to ' . $mailTo);
return array(
@ -1008,6 +995,47 @@ function sendPasswordMail($pwd, $user, $recipient = null) {
}
}
/**
* Generates the email header text for the given parameters.
*
* @param String $from FROM address
* @param boolean $isHTML mail is formatted as HTML or plain text
* @param String $replyTo reply-to address (optional)
*/
function createEMailHeaders($from, $isHTML, $replyTo = null) {
$headerLines = "X-Mailer: LDAP Account Manager\r\n";
if (!empty($from)) {
if (preg_match('/^(.*)<(.*)>$/', $from, $matchesFrom)) {
$from = base64EncodeForEMail($matchesFrom[1]) . ' <' . $matchesFrom[2] . '>';
}
$headerLines .= 'From: ' . $from . "\r\n";
}
if (!empty($replyTo)) {
if (preg_match('/^(.*)<(.*)>$/', $replyTo, $matchesReplyTo)) {
$replyTo = base64EncodeForEMail($matchesReplyTo[1]) . ' <' . $matchesReplyTo[2] . '>';
}
$headerLines .= 'Reply-To: ' . $replyTo . "\r\n";
}
$headerLines .= "MIME-Version: 1.0\r\n";
if ($isHTML) {
$headerLines .= "Content-type: text/html; charset=UTF-8\r\n";
}
else {
$headerLines .= "Content-type: text/plain; charset=UTF-8\r\n";
}
return $headerLines;
}
/**
* Returns a base64 encoded string of the given values in a fomat that is used in emails.
*
* @param String $value value to encode
* @return String base64 encoded value
*/
function base64EncodeForEMail($value) {
return '=?UTF-8?B?' . base64_encode($value) . '?=';
}
/**
* Caches module objects.
* This improves performance if the same module does not need to be created multiple times (calling get_metaData() each time).