使用Imap从gmail中获取邮件。如果我手动发送任何邮件，我能够收到邮件的正文但如果我从其他邮件自动转发到我的邮件，那么我无法收到邮件。我可以知道代码中的问题是什么，这是我的代码
<?class Imap {
private $imapStream;
private $plaintextMessage;
private $htmlMessage;
private $emails;
private $errors = array();
private $attachments = array();
private $attachments_dir = 'attachments/';
private $limit = 10;
public function connect($hostname, $username, $password) {
$connection = imap_open($hostname, $username, $password) or die('Cannot connect to Mail: ' . imap_last_error());
if (!preg_match("/Resource.id.*/", (string) $connection)) {
return $connection; //return error message
}
$this->imapStream = $connection;
return true;
}
public function getMessages($type = 'text') {
$stream = $this->imapStream;
$emails = imap_search($stream, 'ALL');
$messages = array();
if ($emails) {
$this->emails = $emails;
$i = 0;
foreach ($emails as $email_number) {
$this->attachments = array();
$uid = imap_uid($stream, $email_number);
$messages[] = $this->loadMessage($uid, $type);
if ($i == $this->limit) {
break;
}
$i++;
}
}
return $messages;
}
public function deletemail($uid) {
$delete = imap_delete($this->imapStream, $uid);
}
private function loadMessage($uid, $type) {
$overview = $this->getOverview($uid);
$array = array();
$array['subject'] = isset($overview->subject) ? $this->decode($overview->subject) : '';
$array['date'] = strtotime($overview->date);
$array['message_id'] = $overview->message_id;
$array['uid'] = $overview->uid;
$array['references'] = isset($overview->references) ? $overview->references : 0;
$headers = $this->getHeaders($uid);
$array['from'] = isset($headers->from) ? $this->processAddressObject($headers->from) : array('');
$structure = $this->getStructure($uid);
if (!isset($structure->parts)) { // not multipart
$this->processStructure($uid, $structure);
} else { // multipart
foreach ($structure->parts as $id => $part) {
$this->processStructure($uid, $part, $id + 1);
}
}
$array['message'] = $type == 'text' ? $this->plaintextMessage : $this->htmlMessage;
$array['attachments'] = $this->attachments;
return $array;
}
private function processStructure($uid, $structure, $partIdentifier = null) {
$parameters = $this->getParametersFromStructure($structure);
if ((isset($parameters['name']) || isset($parameters['filename'])) || (isset($structure->subtype) && strtolower($structure->subtype) == 'rfc822')
) {
if (isset($parameters['filename'])) {
$this->setFileName($parameters['filename']);
} elseif (isset($parameters['name'])) {
$this->setFileName($parameters['name']);
}
$this->encoding = $structure->encoding;
$result_save = $this->saveToDirectory($this->attachments_dir, $uid, $partIdentifier);
if ($result_save === true) {
$this->attachments[] = $this->filename;
}
} elseif ($structure->type == 0 || $structure->type == 1) {
$messageBody = isset($partIdentifier) ?
imap_fetchbody($this->imapStream, $uid, $partIdentifier, FT_UID | FT_PEEK) : imap_body($this->imapStream, $uid, FT_UID | FT_PEEK);
$messageBody = $this->decodeMessage($messageBody, $structure->encoding);
if (!empty($parameters['charset']) && $parameters['charset'] !== 'UTF-8') {
if (function_exists('mb_convert_encoding')) {
if (!in_array($parameters['charset'], mb_list_encodings())) {
if ($structure->encoding === 0) {
$parameters['charset'] = 'US-ASCII';
} else {
$parameters['charset'] = 'UTF-8';
}
}
$messageBody = mb_convert_encoding($messageBody, 'UTF-8', $parameters['charset']);
} else {
$messageBody = iconv($parameters['charset'], 'UTF-8//TRANSLIT', $messageBody);
}
}
if (strtolower($structure->subtype) === 'plain' || ($structure->type == 1 && strtolower($structure->subtype) !== 'alternative')) {
$this->plaintextMessage = '';
$this->plaintextMessage .= trim(htmlentities($messageBody));
$this->plaintextMessage = nl2br($this->plaintextMessage);
} elseif (strtolower($structure->subtype) === 'html') {
$this->htmlMessage = '';
$this->htmlMessage .= $messageBody;
}
}
if (isset($structure->parts)) {
foreach ($structure->parts as $partIndex => $part) {
$partId = $partIndex + 1;
if (isset($partIdentifier))
$partId = $partIdentifier . '.' . $partId;
$this->processStructure($uid, $part, $partId);
}
}
}
private function setFileName($text) {
$this->filename = $this->decode($text);
}
private function saveToDirectory($path, $uid, $partIdentifier) { //save attachments to directory
$path = rtrim($path, '/') . '/';
$full_file_place = $path . $this->filename;
if (file_exists($path . $this->filename)) {
$this->filename = time() . rand(1, 100) . $this->filename; // :)
} elseif (!is_dir($path)) {
$this->errors[] = 'Cant find directory for email attachments! Message ID:' . $uid;
return false;
} elseif (!is_writable($path)) {
$this->errors[] = 'Attachments directory is not writable! Message ID:' . $uid;
return false;
}
if (($filePointer = fopen($path . $this->filename, 'w')) == false) {
$this->errors[] = 'Cant open file at imap class to save attachment file! Message ID:' . $uid;
return false;
}
switch ($this->encoding) {
case 3: //base64
$streamFilter = stream_filter_append($filePointer, 'convert.base64-decode', STREAM_FILTER_WRITE);
break;
case 4: //quoted-printable
$streamFilter = stream_filter_append($filePointer, 'convert.quoted-printable-decode', STREAM_FILTER_WRITE);
break;
default:
$streamFilter = null;
}
$result = imap_savebody($this->imapStream, $filePointer, $uid, $partIdentifier ? : 1, FT_UID);
if ($streamFilter) {
stream_filter_remove($streamFilter);
}
fclose($filePointer);
return $result;
}
private function decodeMessage($data, $encoding) {
if (!is_numeric($encoding)) {
$encoding = strtolower($encoding);
}
switch ($encoding) {
# 7BIT
case 0:
return $data;
# 8BIT
case 1:
return quoted_printable_decode(imap_8bit($data));
# BINARY
case 2:
return imap_binary($data);
# BASE64
case 3:
return imap_base64($data);
# QUOTED-PRINTABLE
case 4:
return quoted_printable_decode($data);
# OTHER
case 5:
return $data;
# UNKNOWN
default:
return $data;
}
}
private function getParametersFromStructure($structure) {
$parameters = array();
if (isset($structure->parameters))
foreach ($structure->parameters as $parameter)
$parameters[strtolower($parameter->attribute)] = $parameter->value;
if (isset($structure->dparameters))
foreach ($structure->dparameters as $parameter)
$parameters[strtolower($parameter->attribute)] = $parameter->value;
return $parameters;
}
private function getOverview($uid) {
$results = imap_fetch_overview($this->imapStream, $uid, FT_UID);
$messageOverview = array_shift($results);
if (!isset($messageOverview->date)) {
$messageOverview->date = null;
}
return $messageOverview;
}
private function decode($text) {
if (null === $text) {
return null;
}
$result = '';
foreach (imap_mime_header_decode($text) as $word) {
$ch = 'default' === $word->charset ? 'ascii' : $word->charset;
$result .= iconv($ch, 'utf-8', $word->text);
}
return $result;
}
private function processAddressObject($addresses) {
$outputAddresses = array();
if (is_array($addresses))
foreach ($addresses as $address) {
if (property_exists($address, 'mailbox') && $address->mailbox != 'undisclosed-recipients') {
$currentAddress = array();
$currentAddress['address'] = $address->mailbox . '@' . $address->host;
if (isset($address->personal)) {
$currentAddress['name'] = $this->decode($address->personal);
}
$outputAddresses = $currentAddress;
}
}
return $outputAddresses;
}
private function getHeaders($uid) {
$rawHeaders = $this->getRawHeaders($uid);
$headerObject = imap_rfc822_parse_headers($rawHeaders);
if (isset($headerObject->date)) {
$headerObject->udate = strtotime($headerObject->date);
} else {
$headerObject->date = null;
$headerObject->udate = null;
}
$this->headers = $headerObject;
return $this->headers;
}
private function getRawHeaders($uid) {
$rawHeaders = imap_fetchheader($this->imapStream, $uid, FT_UID);
return $rawHeaders;
}
private function getStructure($uid) {
$structure = imap_fetchstructure($this->imapStream, $uid, FT_UID);
return $structure;
}
public function __destruct() {
if (!empty($this->errors)) {
foreach ($this->errors as $error) {
//SAVE YOUR LOG OF ERRORS
}
}
}}?>
有人可以提供帮助吗？