/**
* Get the data in the format suitable for sending
* @return Swift_Cache_OutputStream
* @throws Swift_FileException If the file stream given cannot be read
* @throws Swift_Message_MimeException If some required headers have been forcefully removed
*/
public function buildData()
{
Swift_ClassLoader::load("Swift_Message_Encoder");
Swift_ClassLoader::load("Swift_Cache_JointOutputStream");
if (!empty($this->children)) {
if ($this->boundary === null) {
$this->boundary = self::generateBoundary();
}
$this->headers->setAttribute("Content-Type", "boundary", $this->boundary);
$this->cache->clear("append");
foreach ($this->children as $part) {
$this->cache->write("append", $this->LE . "--" . $this->boundary . $this->LE);
$part_stream = $part->build();
while (false !== ($bytes = $part_stream->read())) {
$this->cache->write("append", $bytes);
}
}
$this->cache->write("append", $this->LE . "--" . $this->boundary . "--" . $this->LE);
}
$joint_os = new Swift_Cache_JointOutputStream();
//Try using a cached version to save some cycles (at the expense of memory)
//if ($this->cache !== null) return $this->cache . $append;
if ($this->cache->has("body")) {
$joint_os->addStream($this->cache->getOutputStream("body"));
$joint_os->addStream($this->cache->getOutputStream("append"));
return $joint_os;
}
$is_file = $this->getData() instanceof Swift_File;
switch ($this->getEncoding()) {
case "quoted-printable":
if ($is_file) {
$qp_os = Swift_Message_Encoder::instance()->QPEncodeFile($this->getData(), 76, $this->LE);
while (false !== ($bytes = $qp_os->read())) {
$this->cache->write("body", $bytes);
}
} else {
$this->cache->write("body", Swift_Message_Encoder::instance()->QPEncode($this->getData(), 76, 0, false, $this->LE));
}
break;
case "base64":
if ($is_file) {
$b64_os = Swift_Message_Encoder::instance()->base64EncodeFile($this->getData(), 76, $this->LE);
while (false !== ($bytes = $b64_os->read())) {
$this->cache->write("body", $bytes);
}
} else {
$this->cache->write("body", Swift_Message_Encoder::instance()->base64Encode($this->getData(), 76, 0, false, $this->LE));
}
break;
case "binary":
if ($is_file) {
$data = $this->getData();
while (false !== ($bytes = $data->read(8192))) {
$this->cache->write("body", $bytes);
}
} else {
$this->cache->write("body", $this->getData());
}
break;
case "7bit":
if ($is_file) {
$os = Swift_Message_Encoder::instance()->encode7BitFile($this->getData(), $this->wrap, $this->LE);
while (false !== ($bytes = $os->read())) {
$this->cache->write("body", $bytes);
}
} else {
$this->cache->write("body", Swift_Message_Encoder::instance()->encode7Bit($this->getData(), $this->wrap, $this->LE));
}
break;
case "8bit":
default:
if ($is_file) {
$os = Swift_Message_Encoder::instance()->encode8BitFile($this->getData(), $this->wrap, $this->LE);
while (false !== ($bytes = $os->read())) {
$this->cache->write("body", $bytes);
}
} else {
$this->cache->write("body", Swift_Message_Encoder::instance()->encode8Bit($this->getData(), $this->wrap, $this->LE));
}
break;
}
$joint_os->addStream($this->cache->getOutputStream("body"));
$joint_os->addStream($this->cache->getOutputStream("append"));
return $joint_os;
}
public function testLongListsOfAttributesAreBrokenOntoNewLines()
{
$headers = new Swift_Message_Headers();
$headers->set("Foo", "xxx");
$headers->setAttribute("Foo", "bar", "yyy");
$headers->setAttribute("Foo", "zip", "498567hgdjwbvi");
$headers->setAttribute("Foo", "verylong", "asfsafvasdbfouiwebgjwkebvfewivg");
$structure = $headers->build();
$this->assertEqual("Foo: xxx; bar=yyy; zip=498567hgdjwbvi;\r\n verylong=asfsafvasdbfouiwebgjwkebvfewivg", $structure);
}
