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fix problem with wrong encoded header information; we rely on UTF8, if data are not provided accordingly, our json calls fail

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This commit is contained in:
Klaus Leithoff 2014-08-19 12:51:56 +00:00
parent ed861b33f3
commit 13c0396d4a
1 changed files with 18 additions and 0 deletions
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18
emailadmin/inc/class.emailadmin_imapbase.inc.php
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@ -1986,6 +1986,24 @@ class emailadmin_imapbase
else
{
$_string = translation::decodeMailHeader($_string,self::$displayCharset);
$test = @json_encode($_string);
//error_log(__METHOD__.__LINE__.' ->'.strlen($singleBodyPart['body']).' Error:'.json_last_error().'<- BodyPart:#'.$test.'#');
if (($test=="null" || $test === false || is_null($test)) && strlen($_string)>0)
{
// try to fix broken utf8
$x = utf8_encode($_string);
$test = @json_encode($x);
if (($test=="null" || $test === false || is_null($test)) && strlen($_string)>0)
{
// this should not be needed, unless something fails with charset detection/ wrong charset passed
$_string = (function_exists('mb_convert_encoding')?mb_convert_encoding($_string,'UTF-8','UTF-8'):(function_exists('iconv')?@iconv("UTF-8","UTF-8//IGNORE",$_string):$_string));
}
else
{
$_string = $x;
}
}
if ($_tryIDNConversion===true && stripos($_string,'@')!==false)
{
$rfcAddr = imap_rfc822_parse_adrlist(str_replace(',','\,',$_string),'');