protected function initMailPart(IncomingMail $mail, $partStructure, $partNum)
{
$data = $partNum ? imap_fetchbody($this->getImapStream(), $mail->id, $partNum, FT_UID) : imap_body($this->getImapStream(), $mail->id, FT_UID);
if ($partStructure->encoding == 1) {
$data = imap_utf8($data);
} elseif ($partStructure->encoding == 2) {
$data = imap_binary($data);
} elseif ($partStructure->encoding == 3) {
$data = imap_base64($data);
} elseif ($partStructure->encoding == 4) {
$data = imap_qprint($data);
}
$params = array();
if (!empty($partStructure->parameters)) {
foreach ($partStructure->parameters as $param) {
$params[strtolower($param->attribute)] = $param->value;
}
}
if (!empty($partStructure->dparameters)) {
foreach ($partStructure->dparameters as $param) {
$paramName = strtolower(preg_match('~^(.*?)\\*~', $param->attribute, $matches) ? $matches[1] : $param->attribute);
if (isset($params[$paramName])) {
$params[$paramName] .= $param->value;
} else {
$params[$paramName] = $param->value;
}
}
}
if (!empty($params['charset'])) {
$data = iconv(strtoupper($params['charset']), $this->serverEncoding . '//IGNORE', $data);
}
// attachments
$attachmentId = $partStructure->ifid ? trim($partStructure->id, " <>") : (isset($params['filename']) || isset($params['name']) ? mt_rand() . mt_rand() : null);
if ($attachmentId) {
if (empty($params['filename']) && empty($params['name'])) {
$fileName = $attachmentId . '.' . strtolower($partStructure->subtype);
} else {
$fileName = !empty($params['filename']) ? $params['filename'] : $params['name'];
$fileName = $this->decodeMimeStr($fileName, $this->serverEncoding);
$fileName = $this->decodeRFC2231($fileName, $this->serverEncoding);
}
$attachment = new IncomingMailAttachment();
$attachment->id = $attachmentId;
$attachment->name = $fileName;
if ($this->attachmentsDir) {
$replace = array('/\\s/' => '_', '/[^0-9a-zA-Z_\\.]/' => '', '/_+/' => '_', '/(^_)|(_$)/' => '');
$fileSysName = preg_replace('~[\\\\/]~', '', $mail->id . '_' . $attachmentId . '_' . preg_replace(array_keys($replace), $replace, $fileName));
$attachment->filePath = $this->attachmentsDir . DIRECTORY_SEPARATOR . $fileSysName;
file_put_contents($attachment->filePath, $data);
}
$mail->addAttachment($attachment);
} elseif ($partStructure->type == 0 && $data) {
if (strtolower($partStructure->subtype) == 'plain') {
$mail->textPlain .= $data;
} else {
$mail->textHtml .= $data;
}
} elseif ($partStructure->type == 2 && $data) {
$mail->textPlain .= trim($data);
}
if (!empty($partStructure->parts)) {
foreach ($partStructure->parts as $subPartNum => $subPartStructure) {
if ($partStructure->type == 2 && $partStructure->subtype == 'RFC822') {
$this->initMailPart($mail, $subPartStructure, $partNum);
} else {
$this->initMailPart($mail, $subPartStructure, $partNum . '.' . ($subPartNum + 1));
}
}
}
}
protected function initMailPart(IncomingMail $mail, $partStructure, $partNum)
{
$data = $partNum ? imap_fetchbody($this->getImapStream(), $mail->id, $partNum, FT_UID) : imap_body($this->getImapStream(), $mail->id, FT_UID);
if ($partStructure->encoding == 1) {
$data = imap_utf8($data);
} elseif ($partStructure->encoding == 2) {
$data = imap_binary($data);
} elseif ($partStructure->encoding == 3) {
$data = preg_replace('~[^a-zA-Z0-9+=/]+~s', '', $data);
$data = imap_base64($data);
} elseif ($partStructure->encoding == 4) {
$data = quoted_printable_decode($data);
}
$params = array();
if ($partStructure->type == 2 and $partStructure->encoding == 0 and $partStructure->disposition == 'ATTACHMENT') {
$mail_attachment_head = imap_rfc822_parse_headers($data);
if (!empty($mail_attachment_head)) {
$file_name = preg_replace('/[^A-Za-z0-9\\-]/', ' ', $mail_attachment_head->subject);
$params['filename'] = $file_name . '.eml';
$params['name'] = $file_name . '.eml';
}
$data = imap_utf8($data);
}
if (!empty($partStructure->parameters)) {
foreach ($partStructure->parameters as $param) {
$params[strtolower($param->attribute)] = $param->value;
}
}
if (!empty($partStructure->dparameters)) {
foreach ($partStructure->dparameters as $param) {
$paramName = strtolower(preg_match('~^(.*?)\\*~', $param->attribute, $matches) ? $matches[1] : $param->attribute);
if (isset($params[$paramName])) {
$params[$paramName] .= $param->value;
} else {
$params[$paramName] = $param->value;
}
}
}
$attachmentId = $partStructure->ifid ? trim($partStructure->id, " <>") : (isset($params['filename']) || isset($params['name']) ? mt_rand() . mt_rand() : null);
if ($attachmentId) {
if (empty($params['filename']) && empty($params['name'])) {
$fileName = $attachmentId . '.' . strtolower($partStructure->subtype);
} else {
$fileName = !empty($params['filename']) ? $params['filename'] : $params['name'];
$fileName = $this->decodeMimeStr($fileName, $this->serverEncoding);
$fileName = $this->decodeRFC2231($fileName, $this->serverEncoding);
}
$attachment = new IncomingMailAttachment();
$attachment->id = $attachmentId;
$attachment->name = $fileName;
$attachment->disposition = $partStructure->disposition;
$attachment->wordpresdir = wp_upload_bits($fileName, null, $data);
$mail->addAttachment($attachment);
} else {
if (!empty($params['charset'])) {
$data = $this->convertStringEncoding($data, $params['charset'], $this->serverEncoding);
}
if ($partStructure->type == 0 && $data) {
if (strtolower($partStructure->subtype) == 'plain') {
$mail->textPlain .= $data;
} else {
$mail->textHtml .= $data;
}
} elseif ($partStructure->type == 2 && $data) {
$mail->textPlain .= trim($data);
}
}
if (!empty($partStructure->parts)) {
foreach ($partStructure->parts as $subPartNum => $subPartStructure) {
if ($partStructure->type == 2 && $partStructure->subtype == 'RFC822') {
//Processing this .msg attachment above.
//$this->initMailPart( $mail, $subPartStructure, $partNum );
} else {
//Process anything else
$this->initMailPart($mail, $subPartStructure, $partNum . '.' . ($subPartNum + 1));
}
}
}
}
