/**
* @param array $indexs
* @param bool $indexsAsUid = false
* @return WebMailMessageCollection | null
*/
function &LoadMessageHeadersInOneRequest($folder, $indexs, $indexsAsUid = false, $imapFlags = null, $imapSizes = null)
{
$messageCollection = null;
$indexsStr = trim(implode(',', $indexs));
$preText = ' ';
if (null === $imapFlags) {
$preText .= 'FLAGS ';
}
if (null === $imapSizes) {
$preText .= 'RFC822.SIZE ';
}
$rString = 'FETCH ' . $indexsStr . ' (UID' . $preText . 'BODY.PEEK[HEADER])';
// $rString = 'FETCH '.$indexsStr.' (UID'.$preText.'BODY.PEEK[HEADER.FIELDS (RETURN-PATH RECEIVED MIME-VERSION FROM TO CC DATE SUBJECT X-MSMAIL-PRIORITY IMPORTANCE X-PRIORITY CONTENT-TYPE)])';
if ($indexsAsUid) {
$rString = 'UID ' . $rString;
}
$responseArray = $this->_imapMail->getResponseAsArray($rString);
if (is_array($responseArray)) {
$messageCollection = new WebMailMessageCollection();
$headersString = implode('', $responseArray);
unset($responseArray);
$piecesOut = array();
$pieces = preg_split('/\\* [\\d]+ FETCH /', $headersString);
$tmpArray = array();
preg_match_all('/\\* ([\\d]+) FETCH /', $headersString, $tmpArray);
$piecesFetchId = isset($tmpArray[1]) ? $tmpArray[1] : array();
unset($tmpArray, $headersString);
foreach ($pieces as $key => $text) {
if (isset($piecesFetchId[$key - 1])) {
$index = $piecesFetchId[$key - 1];
$uid = $size = $flags = null;
$lines = explode("\n", trim($text));
$firstline = array_shift($lines);
$lastline = array_pop($lines);
$matchUid = $matchSize = $matchFlags = array();
preg_match('/UID (\\d+)/', $firstline, $matchUid);
if (isset($matchUid[1])) {
$uid = (int) $matchUid[1];
}
if (null === $imapFlags) {
preg_match('/FLAGS \\(([^\\)]*)\\)/', $firstline, $matchFlags);
if (isset($matchFlags[1])) {
$flags = trim(trim($matchFlags[1]), '()');
}
} else {
if (isset($imapFlags[$uid])) {
$flags = $imapFlags[$uid];
}
}
if (null === $imapSizes) {
preg_match('/RFC822\\.SIZE ([\\d]+)/', $firstline, $matchSize);
if (isset($matchSize[1])) {
$size = (int) $matchSize[1];
}
} else {
if (isset($imapSizes[$uid])) {
$size = (int) $imapSizes[$uid];
}
}
if (null === $uid) {
$match = array();
preg_match('/UID (\\d+)/', $lastline, $match);
if (isset($match[1])) {
$uid = (int) $match[1];
}
}
$piecesOut[$indexsAsUid ? $uid : $index] = array($uid, trim(implode("\n", $lines)), $size, $flags);
}
}
unset($pieces);
foreach ($indexs as $value) {
if (isset($piecesOut[$value])) {
$headerArray = $piecesOut[$value];
if (is_array($headerArray) && count($headerArray) == 4 && $headerArray[0] > 0 && strlen($headerArray[1]) > 10) {
$msg = new WebMailMessage();
$msg->LoadMessageFromRawBody($headerArray[1]);
$msg->IdFolder = $folder->IdDb;
$msg->IdMsg = $headerArray[0];
$msg->Uid = $headerArray[0];
$msg->Size = (int) $headerArray[2];
$this->_setMessageFlags($msg, $headerArray[3]);
$messageCollection->Add($msg);
unset($msg);
}
}
}
}
return $messageCollection;
}