/**
* Returns the headers set for this part as a RFC 822 string.
*
* Each header is separated by a line break.
* This method does not add the required two lines of space
* to separate the headers from the body of the part.
*
* It also encodes the headers (with the 'Q' encoding) if the charset
* associated with the header is different than 'us-ascii' or if it
* contains characters not allowed in mail headers.
*
* This function is called automatically by generate() and
* subclasses can override this method if they wish to set additional
* headers when the mail is generated.
*
* @see setHeader()
*
* @return string
*/
public function generateHeaders()
{
// set content disposition header
if ($this->contentDisposition !== null && $this->contentDisposition instanceof ezcMailContentDispositionHeader) {
$cdHeader = $this->contentDisposition;
$cd = "{$cdHeader->disposition}";
if ($cdHeader->fileName !== null) {
$fileInfo = null;
if ($cdHeader->fileNameCharSet !== null) {
$fileInfo .= "*0*=\"{$cdHeader->fileNameCharSet}";
if ($cdHeader->fileNameLanguage !== null) {
$fileInfo .= "'{$cdHeader->fileNameLanguage}'";
} else {
// RFC 2184: the single quote delimiters MUST be present
// even when one of the field values is omitted
$fileInfo .= "''";
}
}
if ($fileInfo !== null) {
$cd .= "; filename{$fileInfo}{$cdHeader->fileName}\"";
} else {
$cd .= "; filename=\"{$cdHeader->fileName}\"";
}
}
if ($cdHeader->creationDate !== null) {
$cd .= "; creation-date=\"{$cdHeader->creationDate}\"";
}
if ($cdHeader->modificationDate !== null) {
$cd .= "; modification-date=\"{$cdHeader->modificationDate}\"";
}
if ($cdHeader->readDate !== null) {
$cd .= "; read-date=\"{$cdHeader->readDate}\"";
}
if ($cdHeader->size !== null) {
$cd .= "; size={$cdHeader->size}";
}
foreach ($cdHeader->additionalParameters as $addKey => $addValue) {
$cd .= "; {$addKey}=\"{$addValue}\"";
}
$this->setHeader('Content-Disposition', $cd);
}
// generate headers
$text = "";
foreach ($this->headers->getCaseSensitiveArray() as $header => $value) {
if (is_array($value)) {
$value = $value[0];
}
// here we encode every header, even the ones that we don't add to
// the header set directly. We do that so that transports sill see
// all the encoded headers which they then can use accordingly.
$charset = $this->getHeaderCharset($header);
switch (strtolower($charset)) {
case 'us-ascii':
$value = ezcMailHeaderFolder::foldAny($value);
break;
case 'iso-8859-1':
case 'iso-8859-2':
case 'iso-8859-3':
case 'iso-8859-4':
case 'iso-8859-5':
case 'iso-8859-6':
case 'iso-8859-7':
case 'iso-8859-8':
case 'iso-8859-9':
case 'iso-8859-10':
case 'iso-8859-11':
case 'iso-8859-12':
case 'iso-8859-13':
case 'iso-8859-14':
case 'iso-8859-15':
case 'iso-8859-16':
case 'windows-1250':
case 'windows-1251':
case 'windows-1252':
case 'utf-8':
if (strpbrk($value, "€�‚ƒ„…†‡�‰�‹�����‘’“”•–—�™�›���� ΅Ά£¤¥¦§¨©�«¬®―°±²³΄µ¶·ΈΉΊ»Ό½ΎΏΐΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡ�ΣΤΥΦΧΨΩΪΫάέήίΰαβγδεζηθικλμνξοπρςστυφχψωϊϋόύώ�") === false) {
$value = ezcMailHeaderFolder::foldAny($value);
break;
}
// break intentionally missing
// break intentionally missing
default:
$preferences = array('input-charset' => $charset, 'output-charset' => $charset, 'line-length' => ezcMailHeaderFolder::getLimit(), 'scheme' => 'Q', 'line-break-chars' => ezcMailTools::lineBreak());
$value = iconv_mime_encode('dummy', $value, $preferences);
$value = substr($value, 7);
// "dummy: " + 1
// just to keep compatibility with code which might read
// the headers after generateHeaders() has been called
$this->setHeader($header, $value, $charset);
break;
}
if (in_array(strtolower($header), $this->excludeHeaders) === false) {
$text .= "{$header}: {$value}" . ezcMailTools::lineBreak();
}
}
return $text;
}
/**
* Returns the headers set for this part as a RFC 822 string.
*
* Each header is separated by a line break.
* This method does not add the required two lines of space
* to separate the headers from the body of the part.
*
* It also encodes the headers (with the 'Q' encoding) if the charset
* associated with the header is different than 'us-ascii' or if it
* contains characters not allowed in mail headers.
*
* This function is called automatically by generate() and
* subclasses can override this method if they wish to set additional
* headers when the mail is generated.
*
* @see setHeader()
*
* @return string
*/
public function generateHeaders()
{
// set content disposition header
if ( $this->contentDisposition !== null &&
( $this->contentDisposition instanceof ezcMailContentDispositionHeader ) )
{
$cdHeader = $this->contentDisposition;
$cd = "{$cdHeader->disposition}";
if ( $cdHeader->fileName !== null )
{
$fileInfo = null;
if ( $cdHeader->fileNameCharSet !== null )
{
$fileInfo .= "*0*=\"{$cdHeader->fileNameCharSet}";
if ( $cdHeader->fileNameLanguage !== null )
{
$fileInfo .= "'{$cdHeader->fileNameLanguage}'";
}
else
{
// RFC 2184: the single quote delimiters MUST be present
// even when one of the field values is omitted
$fileInfo .= "''";
}
}
if ( $fileInfo !== null )
{
$cd .= "; filename{$fileInfo}{$cdHeader->fileName}\"";
}
else
{
$cd .= "; filename=\"{$cdHeader->fileName}\"";
}
}
if ( $cdHeader->creationDate !== null )
{
$cd .= "; creation-date=\"{$cdHeader->creationDate}\"";
}
if ( $cdHeader->modificationDate !== null )
{
$cd .= "; modification-date=\"{$cdHeader->modificationDate}\"";
}
if ( $cdHeader->readDate !== null )
{
$cd .= "; read-date=\"{$cdHeader->readDate}\"";
}
if ( $cdHeader->size !== null )
{
$cd .= "; size={$cdHeader->size}";
}
foreach ( $cdHeader->additionalParameters as $addKey => $addValue )
{
$cd .="; {$addKey}=\"{$addValue}\"";
}
$this->setHeader( 'Content-Disposition', $cd );
}
// generate headers
$text = "";
foreach ( $this->headers->getCaseSensitiveArray() as $header => $value )
{
if ( is_array( $value ) )
{
$value = $value[0];
}
// here we encode every header, even the ones that we don't add to
// the header set directly. We do that so that transports sill see
// all the encoded headers which they then can use accordingly.
$charset = $this->getHeaderCharset( $header );
switch ( strtolower( $charset ) )
{
case 'us-ascii':
$value = ezcMailHeaderFolder::foldAny( $value );
break;
case 'iso-8859-1': case 'iso-8859-2': case 'iso-8859-3': case 'iso-8859-4':
case 'iso-8859-5': case 'iso-8859-6': case 'iso-8859-7': case 'iso-8859-8':
case 'iso-8859-9': case 'iso-8859-10': case 'iso-8859-11': case 'iso-8859-12':
case 'iso-8859-13': case 'iso-8859-14': case 'iso-8859-15' :case 'iso-8859-16':
case 'windows-1250': case 'windows-1251': case 'windows-1252':
case 'utf-8':
if ( strpbrk( $value, "\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff" ) === false )
{
$value = ezcMailHeaderFolder::foldAny( $value );
break;
}
// break intentionally missing
default:
$preferences = array(
'input-charset' => $charset,
'output-charset' => $charset,
'line-length' => ezcMailHeaderFolder::getLimit(),
'scheme' => 'Q',
'line-break-chars' => ezcMailTools::lineBreak()
);
$value = iconv_mime_encode( 'dummy', $value, $preferences );
$value = substr( $value, 7 ); // "dummy: " + 1
// just to keep compatibility with code which might read
// the headers after generateHeaders() has been called
$this->setHeader( $header, $value, $charset );
break;
}
if ( in_array( strtolower( $header ), $this->excludeHeaders ) === false )
{
$text .= "$header: $value" . ezcMailTools::lineBreak();
}
}
return $text;
}