src/Mail/MimePart.php
public function getEncodedHeader(string $name): ?string
    {
        $offset = \strlen($name) + 2; // colon + space

        if (!isset($this->headers[$name])) {
            return null;
        }

        if (\is_array($this->headers[$name])) {
            $s = '';
            foreach ($this->headers[$name] as $email => $mailer) {
                if ($mailer != null) { // intentionally ==
                    $s .= self::encodeHeader($mailer, $offset, true);
                    $email = " <$email>";
                }
                $s .= self::append($email . ',', $offset);
            }

            return \ltrim(\substr($s, 0, -1)); // last comma
        }

        if (\preg_match('#^(\S+; (?:file)?name=)"(.*)"\z#', $this->headers[$name], $m)) { // Content-Disposition
            $offset += \strlen($m[1]);

            return $m[1] . '"' . self::encodeHeader($m[2], $offset) . '"';

        }

        return \ltrim(self::encodeHeader($this->headers[$name], $offset));
    }
public function getEncodedHeader(string $name): ?string
    {
        $offset = \strlen($name) + 2; // colon + space

        if (!isset($this->headers[$name])) {
            return null;
        }

        if (\is_array($this->headers[$name])) {
            $s = '';
            foreach ($this->headers[$name] as $email => $mailer) {
                if ($mailer != null) { // intentionally ==
                    $s .= self::encodeHeader($mailer, $offset, true);
                    $email = " <$email>";
                }
                $s .= self::append($email . ',', $offset);
            }

            return \ltrim(\substr($s, 0, -1)); // last comma
        }

        if (\preg_match('#^(\S+; (?:file)?name=)"(.*)"\z#', $this->headers[$name], $m)) { // Content-Disposition
            $offset += \strlen($m[1]);

            return $m[1] . '"' . self::encodeHeader($m[2], $offset) . '"';

        }

        return \ltrim(self::encodeHeader($this->headers[$name], $offset));
    }
public function getEncodedHeader ( string $ name ) : ? string { $ offset = \ strlen ( $ name ) + 2 ; // colon + space if ( ! isset ( $ this -> headers [ $ name ] ) ) { return null ; } if ( \ is_array ( $ this -> headers [ $ name ] ) ) { $ s = '' ; foreach ( $ this -> headers [ $ name ] as $ email => $ mailer ) { if ( $ mailer != null ) { // intentionally == $ s .= self :: encodeHeader ( $ mailer , $ offset , true ) ; $ email = " <$email>" ; } $ s .= self :: append ( $ email . ',' , $ offset ) ; } return \ ltrim ( \ substr ( $ s , 0 , - 1 ) ) ; // last comma } if ( \ preg_match ( '#^(\S+; (?:file)?name=)"(.*)"\z#' , $ this -> headers [ $ name ] , $ m ) ) { // Content-Disposition $ offset += \ strlen ( $ m [ 1 ] ) ; return $ m [ 1 ] . '"' . self :: encodeHeader ( $ m [ 2 ] , $ offset ) . '"' ; } return \ ltrim ( self :: encodeHeader ( $ this -> headers [ $ name ] , $ offset ) ) ; }
Returns an encoded header.
Returns an encoded header .