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Fix Evolution CalDAV HTTP_IF_MATCH issue (Stylite#601)

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This commit is contained in:
Jörg Lehrke 2010-06-11 10:00:27 +00:00
parent 97449cce68
commit 9593134a7c
1 changed files with 6 additions and 3 deletions
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9
phpgwapi/inc/class.groupdav_handler.inc.php
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@ -267,13 +267,16 @@ abstract class groupdav_handler
$etag = $this->get_etag($entry);
// If the clients sends an "If-Match" header ($_SERVER['HTTP_IF_MATCH']) we check with the current etag
// of the calendar --> on failure we return 412 Precondition failed, to not overwrite the modifications
if (isset($_SERVER['HTTP_IF_MATCH']) && ($this->http_if_match = $_SERVER['HTTP_IF_MATCH']) != $etag)
if (isset($_SERVER['HTTP_IF_MATCH']) &&
($this->http_if_match = (strstr($_SERVER['HTTP_IF_MATCH'], $etag) === false)))
{
if ($this->debug) error_log(__METHOD__."($method,,$id) HTTP_IF_MATCH='$_SERVER[HTTP_IF_MATCH]', etag='$etag': 412 Precondition failed");
return '412 Precondition Failed';
}
// if an IF_NONE_MATCH is given, check if we need to send a new export, or the current one is still up-to-date
if ($method == 'GET' && isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] == $etag)
if ($method == 'GET' &&
isset($_SERVER['HTTP_IF_NONE_MATCH']) &&
strstr($_SERVER['HTTP_IF_MATCH'], $etag) !== false)
{
if ($this->debug) error_log(__METHOD__."($method,,$id) HTTP_IF_NONE_MATCH='$_SERVER[HTTP_IF_NONE_MATCH]', etag='$etag': 304 Not Modified");
return '304 Not Modified';
@ -334,7 +337,7 @@ abstract class groupdav_handler
'zideone' => 'zideone', // zideone outlook plugin
'lightning' => 'lightning', // Lighting (SOGo connector for addressbook)
'khtml' => 'kde', // KDE clients
'cadaver' => 'cadaver',
'neon' => 'neon'
) as $pattern => $name)
{
if (strpos($user_agent,$pattern) !== false)