/**
* @param string $str
* @param string $encoding
* @param string $charset
*
* @return string
*/
public function decodeString($str, $encoding, $charset, $isHeader = true)
{
switch (strtolower($encoding)) {
case "base64":
$str = base64_decode($str);
break;
case "quoted-printable":
$str = Sabel_Mail_QuotedPrintable::decode($str, $isHeader);
break;
}
if ($this->isMbstringLoaded && $charset) {
return $this->mbConvertEncoding($str, $charset);
} else {
return $str;
}
}
protected function encode($str, $encoding, $eol = "\r\n", $length = Sabel_Mail::LINELENGTH)
{
switch (strtolower($encoding)) {
case "base64":
return rtrim(chunk_split(base64_encode($str), $length, $eol));
case "quoted-printable":
return Sabel_Mail_QuotedPrintable::encode($str, $length, $eol);
default:
return $str;
}
}
public function encodeHeader($header)
{
if ($this->isMbstringLoaded) {
$enc = $this->headerEncoding === "base64" ? "B" : "Q";
return mb_encode_mimeheader($header, $this->charset, $enc, self::$EOL);
} elseif ($this->headerEncoding === "base64") {
return "=?{$this->charset}?B?" . base64_encode($header) . "?=";
} else {
$quoted = Sabel_Mail_QuotedPrintable::encode($header, self::LINELENGTH, self::$EOL);
return "=?{$this->charset}?Q?{$quoted}?=";
}
}