From e901f948f25db35a2639130a4d95df34dba58db2 Mon Sep 17 00:00:00 2001
From: svncommit <devs@roundcube.net>
Date: Tue, 21 Nov 2006 07:34:28 -0500
Subject: [PATCH] Updated Russian localization

---
 program/lib/imap.inc |   35 +++++++++++++++++++++++------------
 1 files changed, 23 insertions(+), 12 deletions(-)

diff --git a/program/lib/imap.inc b/program/lib/imap.inc
index 5251f84..caa1d27 100644
--- a/program/lib/imap.inc
+++ b/program/lib/imap.inc
@@ -45,6 +45,8 @@
 		- Added function iil_C_ID2UID()
 		- Casting date parts in iil_StrToTime() to avoid mktime() warnings
 		- Also acceppt LIST responses in iil_C_ListSubscribed()
+		- Sanity check of $message_set in iil_C_FetchHeaders(), iil_C_FetchHeaderIndex(), iil_C_FetchThreadHeaders()
+		- Implemented UID FETCH in iil_C_FetchHeaders()
 		- Removed some debuggers (echo ...)
 
 ********************************************************/
@@ -676,7 +678,9 @@
 	if (empty($index_field)) $index_field="DATE";
 	$index_field = strtoupper($index_field);
 	
-	if ((empty($message_set)) || ($message_set == "1:0")) return array();
+	list($from_idx, $to_idx) = explode(':', $message_set);
+	if (empty($message_set) || (isset($to_idx) && (int)$from_idx > (int)$to_idx))
+		return false;
 	
 	//$fields_a["DATE"] = ($IMAP_USE_INTERNAL_DATE?6:1);
 	$fields_a['DATE'] = 1;
@@ -932,7 +936,9 @@
 	global $clock;
 	global $index_a;
 	
-	if (empty($message_set)) return false;
+	list($from_idx, $to_idx) = explode(':', $message_set);
+	if (empty($message_set) || (isset($to_idx) && (int)$from_idx > (int)$to_idx))
+		return false;
 
 	$result = array();
 	$uids = iil_C_FetchUIDs($conn, $mailbox);
@@ -1013,7 +1019,9 @@
 function iil_C_BuildThreads2(&$conn, $mailbox, $message_set, &$clock){
 	global $index_a;
 
-	if (empty($message_set)) return false;
+	list($from_idx, $to_idx) = explode(':', $message_set);
+	if (empty($message_set) || (isset($to_idx) && (int)$from_idx > (int)$to_idx))
+		return false;
 	
 	$result=array();
 	$roots=array();
@@ -1188,15 +1196,17 @@
 	return $t_index;
 }
 
-function iil_C_FetchHeaders(&$conn, $mailbox, $message_set){
+function iil_C_FetchHeaders(&$conn, $mailbox, $message_set, $uidfetch=false){
 	global $IMAP_USE_INTERNAL_DATE;
 	
 	$c=0;
 	$result=array();
 	$fp = $conn->fp;
 	
-	if (empty($message_set)) return array();
-	
+	list($from_idx, $to_idx) = explode(':', $message_set);
+	if (empty($message_set) || (isset($to_idx) && (int)$from_idx > (int)$to_idx))
+		return false;
+		
 	/*  Do "SELECT" command */
 	if (!iil_C_Select($conn, $mailbox)){
 		$conn->error = "Couldn't select $mailbox";
@@ -1222,7 +1232,8 @@
 
 	/* FETCH date,from,subject headers */
 	$key="fh".($c++);
-	$request=$key." FETCH $message_set (BODY.PEEK[HEADER.FIELDS (DATE FROM TO SUBJECT REPLY-TO IN-REPLY-TO CC BCC CONTENT-TRANSFER-ENCODING CONTENT-TYPE MESSAGE-ID REFERENCE)])\r\n";
+	$prefix=$uidfetch?" UID":"";
+	$request=$key.$prefix." FETCH $message_set (BODY.PEEK[HEADER.FIELDS (DATE FROM TO SUBJECT REPLY-TO IN-REPLY-TO CC BCC CONTENT-TRANSFER-ENCODING CONTENT-TYPE MESSAGE-ID REFERENCE)])\r\n";
 
 	if (!fputs($fp, $request)) return false;
 	do{
@@ -1300,7 +1311,7 @@
 		Sample reply line: "* 3 FETCH (UID 2417 RFC822.SIZE 2730 FLAGS (\Seen \Deleted))"
 	*/
 	$command_key="fh".($c++);
-	$request= $command_key." FETCH $message_set (UID RFC822.SIZE FLAGS INTERNALDATE)\r\n";
+	$request= $command_key.$prefix." FETCH $message_set (UID RFC822.SIZE FLAGS INTERNALDATE)\r\n";
 	if (!fputs($fp, $request)) return false;
 	do{
 		$line=chop(iil_ReadLine($fp, 200));
@@ -1392,10 +1403,10 @@
 }
 
 
-function iil_C_FetchHeader(&$conn, $mailbox, $id){
+function iil_C_FetchHeader(&$conn, $mailbox, $id, $uidfetch=false){
 	$fp = $conn->fp;
-	$a=iil_C_FetchHeaders($conn, $mailbox, $id);
-	if (is_array($a)) return $a[$id];
+	$a=iil_C_FetchHeaders($conn, $mailbox, $id, $uidfetch);
+	if (is_array($a)) return array_shift($a);
 	else return false;
 }
 
@@ -1876,7 +1887,7 @@
                 $remaining = $bytes - $received;
                 $line = iil_ReadLine($fp, 1024);
                 $len = strlen($line);
-                if ($len > $remaining) substr($line, 0, $remaining);
+                if ($len > $remaining) $line = substr($line, 0, $remaining);
                 $received += strlen($line);
                 if ($mode==1) $result .= chop($line)."\n";
                 else if ($mode==2){ echo chop($line)."\n"; flush(); }

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