Tickets :: Comment on [#8685] Json utf8 response object

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Comment	>>> In Horde 3.3.5 the response object from Kronolith is using wrong charset. >>> >>> If Horde API is used to Power External Sites like this one: >>> http://theupstairsroom.com/67 >>> >>> Problem: >>> Strings get cut off >>> >>> Reason: >>> kronolith/lib/Driver/sql.php (line 453) >>> Kronolith_Event_sql turns all utf8 strings into >>> $GLOBALS['_HORDE_STRING_CHARSET'] = 'iso-8859-1'; >> >> What version of Kronolith is this? > > Horde Groupware 1.2.4 > Kronolith H3 (2.3.2) > kronolith/lib/api.php,v 1.126.2.64 2009/09/04 10:38:36 jan Exp $ > >> That line number has nothing to do with charset conversion, >> and furthermore, nowhere do we use >> $GLOBALS['_HORDE_STRING_CHARSET']. Are you sure this isn't a local >> modification? > > Procedure during the a json call server side: > > 1. json is calling function &_kronolith_eventFromUID($uid) --> > kronolith/lib/api.php line 1133 > 2. the event object get fetched: $event = > $GLOBALS['kronolith_driver']->getByUID($uid) --> > kronolith/lib/api.php line 1137 > ------------- > Get an event or events with the given UID value in > kronolith/lib/Driver/sql.php,v 1.213 2008/10/18 04:20:42 > 3. call function: &getByUID($uid, $calendars = null, $getAll = > false) --> kronolith/lib/Driver/sql.php line 416 > 4. the event get cached : > $this->_cache[$this->_calendar][$event['event_id']] = &new > Kronolith_Event_sql($this, $event) --> kronolith/lib/Driver/sql.php > line 453 > 5. call fromDriver(SQLEvent) in the class Kronolith_Event_sql > method fromDriver($SQLEvent) kronolith/lib/Driver/sql.php line 871 > 6. call $driver->convertFromDriver($SQLEvent['event_description']) > --> kronolith/lib/Driver/sql.php line 948 > 7. Converts a value from the default charset to the driver's > charset String::convertCharset($value, $this->_params['charset']) > kronolith/lib/Driver/sql.php line 803 > ------------ > The String:: class provides static methods for charset and > locale safe framework/Util/String.php,v 1.43.6.37 2009/03/30 15:31:38 > 8.call function convertCharset($input, $from, $to = null) > framework/Util/String.php line 76 > on top of this file the $GLOBALS['_HORDE_STRING_CHARSET'] = > 'iso-8859-1'; is set. > ------------ > This is way we get an iso-8859-1 formated event back from kronolith. > > json does not like iso-8859-1.This leads us back on track: > ------------ > framework/RPC/RPC/jsonrpc.php,v 1.9 2009/02/21 01:58:14 chuck Exp > > call function getResponse($request) --> framework/RPC/RPC/jsonrpc.php line 47 > return Horde_Serialize::serialize($response, Horde_Serialize::JSON) > --> framework/RPC/RPC/jsonrpc.php line 88 > > We have to make sure, that all strings in this responseheader are utf8. > for this we should add the propper charset in > Horde_Serialize::serialize($response, Horde_Serialize::JSON, > "CHARSET") <--- > or make somehow sure, that we get all respondehaeder for json utf8. > > ------------ > $Horde: framework/Serialize/Serialize.php,v 1.25.10.16 2009/01/06 > 15:23:34 jan Exp $ > > // $params = Source character set > case SERIALIZE_JSON in function _serialize($data, $mode, $params = > null) --> framework/Serialize/Serialize.php line 264 > > > regards roman
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