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Fix to handle legacy uuencoded attachments. #203

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Fix to handle legacy uuencoded attachments. #203

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16 changes: 12 additions & 4 deletions src/Fetch/Attachment.php
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,10 @@ public function __construct(Message $message, $structure, $partIdentifier = null
$this->setFileName($parameters['name']);
}

if (isset($structure->data)) {
$this->data = $structure->data;
}

$this->size = $structure->bytes;

$this->mimeType = Message::typeIdToString($structure->type);
Expand Down Expand Up @@ -218,10 +222,14 @@ public function saveAs($path)
$streamFilter = null;
}

// Fix an issue causing server to throw an error
// See: https://github.com/tedious/Fetch/issues/74 for more details
$fetch = imap_fetchbody($this->imapStream, $this->messageId, $this->partId ?: 1, FT_UID);
$result = imap_savebody($this->imapStream, $filePointer, $this->messageId, $this->partId ?: 1, FT_UID);
if (isset($this->data)) {
$result = fwrite($filePointer, $this->data);
} else {
// Fix an issue causing server to throw an error
// See: https://github.com/tedious/Fetch/issues/74 for more details
$fetch = imap_fetchbody($this->imapStream, $this->messageId, $this->partId ?: 1, FT_UID);
$result = imap_savebody($this->imapStream, $filePointer, $this->messageId, $this->partId ?: 1, FT_UID);
}

if ($streamFilter) {
stream_filter_remove($streamFilter);
Expand Down
42 changes: 42 additions & 0 deletions src/Fetch/Message.php
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Original file line number Diff line number Diff line change
Expand Up @@ -543,6 +543,48 @@ protected function processStructure($structure, $partIdentifier = null)
}
}

/**
* Handle legacy uuencoded attachments
* Needs PECL mailparse >= 0.9.0
*/
if (function_exists('mailparse_uudecode_all') && (preg_match("/begin ([0-7]{3})/", $messageBody) > 0)) {
$fp = fopen('php://memory', 'w+');
fwrite($fp, $messageBody);
$uuFiles = mailparse_uudecode_all($fp);
fclose($fp);

if (is_array($uuFiles)) {
if (!isset($structure->parts)) {
$structure->parts = array();
}

foreach($uuFiles as $k => $v) {
if ($v['filename']) {
if ($k === 0) {
$messageBody = file_get_contents($v['filename']);
} else {
$obj = new \stdClass();
$obj->disposition = 'attachment';
$obj->subtype = strtoupper(pathinfo($v['origfilename'], PATHINFO_EXTENSION));
$obj->bytes = filesize($v['filename']);
$obj->data = file_get_contents($v['filename']);
$obj->parameters = array(
0 => new \stdClass()
);
$obj->parameters[0]->attribute = 'filename';
$obj->parameters[0]->value = $v['origfilename'];

$structure->parts[] = $obj;
}

unlink($v['filename']);
}
}

$uuFiles = null;
}
}

if (strtolower($structure->subtype) === 'plain' || ($structure->type == 1 && strtolower($structure->subtype) !== 'alternative')) {
if (isset($this->plaintextMessage)) {
$this->plaintextMessage .= PHP_EOL . PHP_EOL;
Expand Down