/**
* This function handles the calendar-query REPORT
*
* This report is used by clients to request calendar objects based on
* complex conditions.
*
* @param DOMNode $dom
* @return void
*/
public function calendarQueryReport($dom)
{
$requestedProperties = array_keys(Sabre_DAV_XMLUtil::parseProperties($dom->firstChild));
$filterNode = $dom->getElementsByTagNameNS('urn:ietf:params:xml:ns:caldav', 'filter');
if ($filterNode->length !== 1) {
throw new Sabre_DAV_Exception_BadRequest('The calendar-query report must have a filter element');
}
$filters = Sabre_CalDAV_XMLUtil::parseCalendarQueryFilters($filterNode->item(0));
$requestedCalendarData = true;
if (!in_array('{urn:ietf:params:xml:ns:caldav}calendar-data', $requestedProperties)) {
// We always retrieve calendar-data, as we need it for filtering.
$requestedProperties[] = '{urn:ietf:params:xml:ns:caldav}calendar-data';
// If calendar-data wasn't explicitly requested, we need to remove
// it after processing.
$requestedCalendarData = false;
}
// These are the list of nodes that potentially match the requirement
$candidateNodes = $this->server->getPropertiesForPath($this->server->getRequestUri(), $requestedProperties, $this->server->getHTTPDepth(0));
$verifiedNodes = array();
foreach ($candidateNodes as $node) {
// If the node didn't have a calendar-data property, it must not be a calendar object
if (!isset($node[200]['{urn:ietf:params:xml:ns:caldav}calendar-data'])) {
continue;
}
if ($this->validateFilters($node[200]['{urn:ietf:params:xml:ns:caldav}calendar-data'], $filters)) {
if (!$requestedCalendarData) {
unset($node[200]['{urn:ietf:params:xml:ns:caldav}calendar-data']);
}
$verifiedNodes[] = $node;
}
}
$this->server->httpResponse->sendStatus(207);
$this->server->httpResponse->setHeader('Content-Type', 'application/xml; charset=utf-8');
$this->server->httpResponse->sendBody($this->server->generateMultiStatus($verifiedNodes));
}
/**
* @depends testParamFilter
*/
function testUndefinedNegation()
{
$xml = <<<XML
<?xml version="1.0"?>
<C:filter xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav">
<C:comp-filter name="VCALENDAR">
<C:comp-filter name="VTODO">
<C:prop-filter name="COMPLETED">
<C:is-not-defined />
</C:prop-filter>
<C:prop-filter name="STATUS">
<C:text-match negate-condition="yes">CANCELLED</C:text-match>
</C:prop-filter>
</C:comp-filter>
</C:comp-filter>
</C:filter>
XML;
$dom = Sabre_DAV_XMLUtil::loadDOMDocument($xml);
$expected = array('/c:iCalendar/c:vcalendar' => array(), '/c:iCalendar/c:vcalendar/c:vtodo' => array(), '/c:iCalendar/c:vcalendar/c:vtodo/c:completed' => array('is-not-defined' => true), '/c:iCalendar/c:vcalendar/c:vtodo/c:status' => array('text-match' => array('collation' => 'i;ascii-casemap', 'negate-condition' => true, 'value' => 'CANCELLED')));
$result = Sabre_CalDAV_XMLUtil::parseCalendarQueryFilters($dom->firstChild);
$this->assertEquals($expected, $result);
}
