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-rw-r--r--program/lib/imap.inc22
1 files changed, 18 insertions, 4 deletions
diff --git a/program/lib/imap.inc b/program/lib/imap.inc
index 302cfc007..056632209 100644
--- a/program/lib/imap.inc
+++ b/program/lib/imap.inc
@@ -2508,7 +2508,8 @@ function iil_C_HandlePartBody(&$conn, $mailbox, $id, $part='', $mode=1, $file=NU
$len = $to - $from;
$sizeStr = substr($line, $from, $len);
$bytes = (int)$sizeStr;
-
+ $prev = '';
+
while ($bytes > 0) {
$line = iil_ReadLine($fp, 1024);
$len = strlen($line);
@@ -2518,14 +2519,27 @@ function iil_C_HandlePartBody(&$conn, $mailbox, $id, $part='', $mode=1, $file=NU
}
$bytes -= strlen($line);
+ $line = rtrim($line, "\t\r\n\0\x0B");
+
if ($mode == 1) {
if ($file)
- fwrite($file, rtrim($line, "\t\r\n\0\x0B") . "\n");
+ fwrite($file, $line . "\n");
else
- $result .= rtrim($line, "\t\r\n\0\x0B") . "\n";
+ $result .= $line . "\n";
} else if ($mode == 2) {
- echo rtrim($line, "\t\r\n\0\x0B") . "\n";
+ echo $line . "\n";
} else if ($mode == 3) {
+ // create chunks with proper length for base64 decoding
+ $line = $prev.$line;
+ $length = strlen($line);
+ if ($length % 4) {
+ $length = floor($length / 4) * 4;
+ $prev = substr($line, $length);
+ $line = substr($line, 0, $length);
+ }
+ else
+ $prev = '';
+
if ($file)
fwrite($file, base64_decode($line));
else