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-rw-r--r--program/lib/imap.inc28
1 files changed, 19 insertions, 9 deletions
diff --git a/program/lib/imap.inc b/program/lib/imap.inc
index 61d49b4e2..7607a1c71 100644
--- a/program/lib/imap.inc
+++ b/program/lib/imap.inc
@@ -951,7 +951,9 @@ function iil_C_FetchHeaderIndex(&$conn, $mailbox, $message_set, $index_field='',
$key = 'fhi0';
$deleted = $skip_deleted ? ' FLAGS' : '';
- if ($mode == 1)
+ if ($mode == 1 && $index_field == 'DATE')
+ $request = " FETCH $message_set (INTERNALDATE BODY.PEEK[HEADER.FIELDS (DATE)]$deleted)";
+ else if ($mode == 1)
$request = " FETCH $message_set (BODY.PEEK[HEADER.FIELDS ($index_field)]$deleted)";
else if ($mode == 2) {
if ($index_field == 'SIZE')
@@ -987,15 +989,23 @@ function iil_C_FetchHeaderIndex(&$conn, $mailbox, $message_set, $index_field='',
}
}
- if ($mode == 1) {
- if (preg_match('/BODY\[HEADER\.FIELDS \("?(DATE|FROM|REPLY-TO|SENDER|TO|SUBJECT)"?\)\] (.*)/', $line, $matches)) {
- $value = preg_replace(array('/^"*[a-z]+:/i', '/\s+$/sm'), array('', ''), $matches[2]);
+ if ($mode == 1 && $index_field == 'DATE') {
+ if (preg_match('/BODY\[HEADER\.FIELDS \("*DATE"*\)\] (.*)/', $line, $matches)) {
+ $value = preg_replace(array('/^"*[a-z]+:/i'), '', $matches[1]);
$value = trim($value);
- if ($index_field == 'DATE') {
- $result[$id] = iil_StrToTime($value);
- } else {
- $result[$id] = $value;
- }
+ $result[$id] = iil_StrToTime($value);
+ }
+ // non-existent/empty Date: header, use INTERNALDATE
+ if (empty($result[$id])) {
+ if (preg_match('/INTERNALDATE "([^"]+)"/', $line, $matches))
+ $result[$id] = iil_StrToTime($matches[1]);
+ else
+ $result[$id] = 0;
+ }
+ } else if ($mode == 1) {
+ if (preg_match('/BODY\[HEADER\.FIELDS \("?(FROM|REPLY-TO|SENDER|TO|SUBJECT)"?\)\] (.*)/', $line, $matches)) {
+ $value = preg_replace(array('/^"*[a-z]+:/i', '/\s+$/sm'), array('', ''), $matches[2]);
+ $result[$id] = trim($value);
} else {
$result[$id] = '';
}