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-rw-r--r--program/include/rcube_imap.php51
1 files changed, 46 insertions, 5 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index a8883414c..4e8998fdf 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -40,6 +40,7 @@ class rcube_imap
public $delimiter = NULL;
public $threading = false;
public $fetch_add_headers = '';
+ public $get_all_headers = false;
/**
* Instance of rcube_imap_generic
@@ -78,6 +79,29 @@ class rcube_imap
private $options = array('auth_method' => 'check');
private $host, $user, $pass, $port, $ssl;
+ /**
+ * All (additional) headers used (in any way) by Roundcube
+ * Not listed here: DATE, FROM, TO, SUBJECT, CONTENT-TYPE, LIST-POST
+ * (used for messages listing) are hardcoded in rcube_imap_generic::fetchHeaders()
+ *
+ * @var array
+ * @see rcube_imap::fetch_add_headers
+ */
+ private $all_headers = array(
+ 'REPLY-TO',
+ 'IN-REPLY-TO',
+ 'CC',
+ 'BCC',
+ 'MESSAGE-ID',
+ 'CONTENT-TRANSFER-ENCODING',
+ 'REFERENCES',
+ 'X-PRIORITY',
+ 'X-DRAFT-INFO',
+ 'MAIL-FOLLOWUP-TO',
+ 'MAIL-REPLY-TO',
+ 'RETURN-PATH',
+ );
+
/**
* Object constructor
@@ -1071,7 +1095,7 @@ class rcube_imap
{
// fetch reqested headers from server
$a_header_index = $this->conn->fetchHeaders(
- $mailbox, $msgs, false, false, $this->fetch_add_headers);
+ $mailbox, $msgs, false, false, $this->get_fetch_headers());
if (empty($a_header_index))
return 0;
@@ -1396,7 +1420,7 @@ class rcube_imap
while (true) {
// do this in loop to save memory (1000 msgs ~= 10 MB)
if ($headers = $this->conn->fetchHeaders($mailbox,
- "$start:$end", false, false, $this->fetch_add_headers)
+ "$start:$end", false, false, $this->get_fetch_headers())
) {
foreach ($headers as $header) {
$this->add_message_cache($cache_key, $header->id, $header, NULL, true);
@@ -1458,7 +1482,7 @@ class rcube_imap
$for_update = array_chunk($for_update, $chunk_size);
foreach ($for_update as $uids) {
if ($headers = $this->conn->fetchHeaders($mailbox,
- $uids, false, false, $this->fetch_add_headers)
+ $uids, false, false, $this->get_fetch_headers())
) {
foreach ($headers as $header) {
$this->add_message_cache($cache_key, $header->id, $header, NULL, true);
@@ -1774,7 +1798,7 @@ class rcube_imap
return $headers;
$headers = $this->conn->fetchHeader(
- $mailbox, $id, $is_uid, $bodystr, $this->fetch_add_headers);
+ $mailbox, $id, $is_uid, $bodystr, $this->get_fetch_headers());
// write headers cache
if ($headers) {
@@ -3062,6 +3086,23 @@ class rcube_imap
}
+ /**
+ * Get message header names for rcube_imap_generic::fetchHeader(s)
+ *
+ * @return string Space-separated list of header names
+ */
+ private function get_fetch_headers()
+ {
+ $headers = explode(' ', $this->fetch_add_headers);
+ $headers = array_map('strtoupper', $headers);
+
+ if ($this->caching_enabled || $this->get_all_headers)
+ $headers = array_merge($headers, $this->all_headers);
+
+ return implode(' ', array_unique($headers));
+ }
+
+
/* --------------------------------
* internal caching methods
* --------------------------------*/
@@ -3348,7 +3389,7 @@ class rcube_imap
// featch headers if unserialize failed
if (empty($result[$uid]))
$result[$uid] = $this->conn->fetchHeader(
- preg_replace('/.msg$/', '', $key), $uid, true, false, $this->fetch_add_headers);
+ preg_replace('/.msg$/', '', $key), $uid, true, false, $this->get_fetch_headers());
}
return $result;