/**
* Encodes an email address header
*
* Unicode characters will be deaccented and encoded
* quoted_printable for headers.
* Addresses may not contain Non-ASCII data!
*
* Example:
* mail_encode_address("föö <*****@*****.**>, me@somewhere.com","TBcc");
*
* @param string $string Multiple adresses separated by commas
* @param string $header Name of the header (To,Bcc,Cc,...)
* @param boolean $names Allow named Recipients?
*/
function mail_encode_address($string, $header = '', $names = true)
{
$headers = '';
$parts = split(',', $string);
foreach ($parts as $part) {
$part = trim($part);
// parse address
if (preg_match('#(.*?)<(.*?)>#', $part, $matches)) {
$text = trim($matches[1]);
$addr = $matches[2];
} else {
$addr = $part;
}
// skip empty ones
if (empty($addr)) {
continue;
}
// FIXME: is there a way to encode the localpart of a emailaddress?
if (!utf8_isASCII($addr)) {
msg(htmlspecialchars("E-Mail address <{$addr}> is not ASCII"), -1);
continue;
}
if (!mail_isvalid($addr)) {
msg(htmlspecialchars("E-Mail address <{$addr}> is not valid"), -1);
continue;
}
// text was given
if (!empty($text) && $names) {
// add address quotes
$addr = "<{$addr}>";
if (defined('MAILHEADER_ASCIIONLY')) {
$text = utf8_deaccent($text);
$text = utf8_strip($text);
}
if (!utf8_isASCII($text)) {
$text = '=?UTF-8?Q?' . mail_quotedprintable_encode($text, 0) . '?=';
}
} else {
$text = '';
}
// add to header comma seperated and in new line to avoid too long headers
if ($headers != '') {
$headers .= ',' . MAILHEADER_EOL . ' ';
}
$headers .= $text . ' ' . $addr;
}
if (empty($headers)) {
return null;
}
//if headername was given add it and close correctly
if ($header) {
$headers = $header . ': ' . $headers . MAILHEADER_EOL;
}
return $headers;
}
/**
* Encodes an email address header
*
* Unicode characters will be deaccented and encoded
* quoted_printable for headers.
* Addresses may not contain Non-ASCII data!
*
* Example:
* mail_encode_address("föö <*****@*****.**>, me@somewhere.com","TBcc");
*
* @param string $string Multiple adresses separated by commas
* @param string $header Name of the header (To,Bcc,Cc,...)
* @param boolean $names Allow named Recipients?
*/
function mail_encode_address($string, $header = '', $names = true)
{
$headers = '';
$parts = explode(',', $string);
foreach ($parts as $part) {
$part = trim($part);
// parse address
if (preg_match('#(.*?)<(.*?)>#', $part, $matches)) {
$text = trim($matches[1]);
$addr = $matches[2];
} else {
$addr = $part;
}
// skip empty ones
if (empty($addr)) {
continue;
}
// FIXME: is there a way to encode the localpart of a emailaddress?
if (!utf8_isASCII($addr)) {
msg(htmlspecialchars("E-Mail address <{$addr}> is not ASCII"), -1);
continue;
}
if (!mail_isvalid($addr)) {
msg(htmlspecialchars("E-Mail address <{$addr}> is not valid"), -1);
continue;
}
// text was given
if (!empty($text) && $names) {
// add address quotes
$addr = "<{$addr}>";
if (defined('MAILHEADER_ASCIIONLY')) {
$text = utf8_deaccent($text);
$text = utf8_strip($text);
}
if (!utf8_isASCII($text)) {
// put the quotes outside as in =?UTF-8?Q?"Elan Ruusam=C3=A4e"?= vs "=?UTF-8?Q?Elan Ruusam=C3=A4e?="
if (preg_match('/^"(.+)"$/', $text, $matches)) {
$text = '"=?UTF-8?Q?' . mail_quotedprintable_encode($matches[1], 0) . '?="';
} else {
$text = '=?UTF-8?Q?' . mail_quotedprintable_encode($text, 0) . '?=';
}
// additionally the space character should be encoded as =20 (or each
// word QP encoded separately).
// however this is needed only in mail headers, not globally in mail_quotedprintable_encode().
$text = str_replace(" ", "=20", $text);
}
} else {
$text = '';
}
// add to header comma seperated
if ($headers != '') {
$headers .= ',';
if ($header) {
$headers .= MAILHEADER_EOL . ' ';
}
// avoid overlong mail headers
}
$headers .= $text . ' ' . $addr;
}
if (empty($headers)) {
return null;
}
//if headername was given add it and close correctly
if ($header) {
$headers = $header . ': ' . $headers . MAILHEADER_EOL;
}
return $headers;
}
function test_russian_utf8()
{
$in = 'Ваш пароль для системы Доку Вики';
$out = '=D0=92=D0=B0=D1=88 =D0=BF=D0=B0=D1=80=D0=BE=D0=BB=D1=8C =D0=B4=D0=BB=D1=8F =D1=81=D0=B8=D1=81=D1=82=D0=B5=D0=BC=D1=8B =D0=94=D0=BE=D0=BA=D1=83 =D0=92=D0=B8=D0=BA=D0=B8';
$this->assertEqual(mail_quotedprintable_encode($in, 0), $out);
}