/**
* Return all mail headers as an array
*
* If a boundary is given, a multipart header is generated with a
* Content-Type of either multipart/alternative or multipart/mixed depending
* on the mail parts present in the {@link $_mail \Zend\Mail\Mail object} present.
*
* @param string $boundary
* @return array
*/
protected function _getHeaders($boundary)
{
if (null !== $boundary) {
// Build multipart mail
$type = $this->_mail->getType();
if (!$type) {
if ($this->_mail->hasAttachments) {
$type = Mime\Mime::MULTIPART_MIXED;
} elseif ($this->_mail->getBodyText() && $this->_mail->getBodyHtml()) {
$type = Mime\Mime::MULTIPART_ALTERNATIVE;
} else {
$type = Mime\Mime::MULTIPART_MIXED;
}
}
$this->_headers['Content-Type'] = array($type . ';' . $this->EOL . " " . 'boundary="' . $boundary . '"');
$this->boundary = $boundary;
}
$this->_headers['MIME-Version'] = array('1.0');
return $this->_headers;
}
public function testTypeAccessor()
{
$mail = new Mail\Mail();
$this->assertNull($mail->getType());
$mail->setType(Mime\Mime::MULTIPART_ALTERNATIVE);
$this->assertEquals(Mime\Mime::MULTIPART_ALTERNATIVE, $mail->getType());
$mail->setType(Mime\Mime::MULTIPART_RELATED);
$this->assertEquals(Mime\Mime::MULTIPART_RELATED, $mail->getType());
try {
$mail->setType('text/plain');
$this->fail('Invalid Mime type should throw an exception');
} catch (\Exception $e) {
}
}
