/**
* Gets a string contains the message body content
*
* @param bool $format The required format of the body. Can be FORMAT_TEXT or FORMAT_HTML
* @return Content
* @throws Exception\InvalidBodyFormatException
*/
public function getContent($format = Body::FORMAT_TEXT)
{
if (!$this->part->isMultipart()) {
if ($format === Body::FORMAT_TEXT) {
return $this->extractContent($this->part);
}
} else {
foreach ($this->part as $part) {
$contentTypeHeader = $this->getPartContentType($part);
if ($contentTypeHeader !== null) {
if ($format === Body::FORMAT_TEXT && $contentTypeHeader->getType() === 'text/plain') {
return $this->extractContent($part);
} elseif ($format === Body::FORMAT_HTML && $contentTypeHeader->getType() === 'text/html') {
return $this->extractContent($part);
}
}
}
}
throw new Exception\InvalidBodyFormatException(sprintf('A messages does not have %s content.', $format === Body::FORMAT_TEXT ? 'TEXT' : 'HTML'));
}
/**
* @param Part $part
*
* @return string|null
*/
public function getPlainText(Part $part)
{
$text = null;
if ($part->isMultipart()) {
$partCount = $part->countParts();
// Parse all parts
for ($i = 0; $i < $partCount; $i++) {
$subPart = $part->getPart($i + 1);
// Check for headers, to avoid exceptions
if ($subPart->getHeaders() !== null) {
if ($subPart->isMultipart()) {
// Part is multipart as well
$tmp = $this->getPlainText($subPart);
$text = $tmp !== null ? $tmp : $text;
} else {
// Try to get plain/text of this content
$tmp = $this->getPlainTextOfPart($subPart);
$text = $tmp !== null ? $tmp : $text;
}
}
}
} else {
// Its not multipart, so try to get its content
$text = $this->getPlainTextOfPart($part);
}
return $text;
}
