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fix holiday handling to "understand" gzip compression, even if it was never requested

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This commit is contained in:
Ralf Becker 2016-08-31 14:54:13 +02:00
parent e0199278c8
commit c586e77749
1 changed files with 10 additions and 0 deletions
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10
calendar/inc/class.calendar_holidays.inc.php
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@ -163,6 +163,16 @@ class calendar_holidays
error_log("Can NOT open holiday iCal '$url' for country '$country'!"); error_log("Can NOT open holiday iCal '$url' for country '$country'!");
return array(); return array();
} }
// php does not automatic gzip decode, but it does not accept that in request headers
// iCloud eg. always gzip compresses: https://p16-calendars.icloud.com/holidays/au_en-au.ics
foreach($http_response_header as $h)
{
if (preg_match('/^content-encoding:.*gzip/i', $h))
{
stream_filter_append($f, 'zlib.inflate', STREAM_FILTER_READ, array('window' => 15|16));
break;
}
}
$parser = new calendar_ical(); $parser = new calendar_ical();
if (!($icals = $parser->icaltoegw($f))) if (!($icals = $parser->icaltoegw($f)))
{ {