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9c10ef5eb2
Previously if either start or end were missing then the current time was used. This would almost never be the expected behaviour.
52 lines
1.7 KiB
PHP
52 lines
1.7 KiB
PHP
<?php
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/**
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* Handle the FREE-BUSY-QUERY variant of REPORT
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*/
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include_once("freebusy-functions.php");
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$fbq_content = $xmltree->GetContent('urn:ietf:params:xml:ns:caldav:free-busy-query');
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$fbq_start = $fbq_content[0]->GetAttribute('start');
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$fbq_end = $fbq_content[0]->GetAttribute('end');
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if ( ! ( isset($fbq_start) || isset($fbq_end) ) ) {
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$request->DoResponse( 400, 'All valid freebusy requests MUST contain a time-range filter' );
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}
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if ( isset($fbq_start) ) {
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$range_start = new RepeatRuleDateTime($fbq_start);
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} else {
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# RFC 4791 Section 9.9 says that if start isn't set, then -infinity
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# should be used. We can't specify that in PHP, and
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# expand_event_instances has '-6 weeks' as the default.
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# That's a bit short, go for one year prior to end, if defined,
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# otherwise 1 year prior to now now.
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if ( isset($fbq_end) ) {
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$range_start = new RepeatRuleDateTime($fbq_end);
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} else {
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$range_start = new RepeatRuleDateTime;
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}
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$range_start->modify('-365 days');
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}
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if ( isset($fbq_end) ) {
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$range_end = new RepeatRuleDateTime($fbq_end);
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} else {
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# RFC 4791 Section 9.9 says that if end isn't set, then +infinity
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# should be used. We can't specify that in PHP, and
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# expand_event_instances has '+ 6 weeks' as the default. That's a
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# bit short, go for two years from the start.
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$range_end = clone($range_start);
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$range_end->modify('+730 days');
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}
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/** We use the same code for the REPORT, the POST and the freebusy GET... */
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$freebusy = get_freebusy( '^' . $request->path . $request->DepthRegexTail(true), $range_start, $range_end );
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$result = new iCalComponent();
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$result->VCalendar();
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$result->AddComponent($freebusy);
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$request->DoResponse( 200, $result->Render(), 'text/calendar' );
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// Won't return from that
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