From b35122f7a6ad42756c35bb60ba1f06c3dcd45c77 Mon Sep 17 00:00:00 2001 From: friendica Date: Mon, 21 Oct 2013 15:46:31 -0700 Subject: add sabre (1.8.x) via composer in the !@#$ place it wants to be --- .../dav/lib/Sabre/CalDAV/CalendarQueryParser.php | 298 +++++++++++++++++++++ 1 file changed, 298 insertions(+) create mode 100644 vendor/sabre/dav/lib/Sabre/CalDAV/CalendarQueryParser.php (limited to 'vendor/sabre/dav/lib/Sabre/CalDAV/CalendarQueryParser.php') diff --git a/vendor/sabre/dav/lib/Sabre/CalDAV/CalendarQueryParser.php b/vendor/sabre/dav/lib/Sabre/CalDAV/CalendarQueryParser.php new file mode 100644 index 000000000..c894a066e --- /dev/null +++ b/vendor/sabre/dav/lib/Sabre/CalDAV/CalendarQueryParser.php @@ -0,0 +1,298 @@ +dom = $dom; + $this->xpath = new \DOMXPath($dom); + $this->xpath->registerNameSpace('cal',Plugin::NS_CALDAV); + $this->xpath->registerNameSpace('dav','urn:DAV'); + + } + + /** + * Parses the request. + * + * @return void + */ + public function parse() { + + $filterNode = null; + + $filter = $this->xpath->query('/cal:calendar-query/cal:filter'); + if ($filter->length !== 1) { + throw new \Sabre\DAV\Exception\BadRequest('Only one filter element is allowed'); + } + + $compFilters = $this->parseCompFilters($filter->item(0)); + if (count($compFilters)!==1) { + throw new \Sabre\DAV\Exception\BadRequest('There must be exactly 1 top-level comp-filter.'); + } + + $this->filters = $compFilters[0]; + $this->requestedProperties = array_keys(\Sabre\DAV\XMLUtil::parseProperties($this->dom->firstChild)); + + $expand = $this->xpath->query('/cal:calendar-query/dav:prop/cal:calendar-data/cal:expand'); + if ($expand->length>0) { + $this->expand = $this->parseExpand($expand->item(0)); + } + + + } + + /** + * Parses all the 'comp-filter' elements from a node + * + * @param \DOMElement $parentNode + * @return array + */ + protected function parseCompFilters(\DOMElement $parentNode) { + + $compFilterNodes = $this->xpath->query('cal:comp-filter', $parentNode); + $result = array(); + + for($ii=0; $ii < $compFilterNodes->length; $ii++) { + + $compFilterNode = $compFilterNodes->item($ii); + + $compFilter = array(); + $compFilter['name'] = $compFilterNode->getAttribute('name'); + $compFilter['is-not-defined'] = $this->xpath->query('cal:is-not-defined', $compFilterNode)->length>0; + $compFilter['comp-filters'] = $this->parseCompFilters($compFilterNode); + $compFilter['prop-filters'] = $this->parsePropFilters($compFilterNode); + $compFilter['time-range'] = $this->parseTimeRange($compFilterNode); + + if ($compFilter['time-range'] && !in_array($compFilter['name'],array( + 'VEVENT', + 'VTODO', + 'VJOURNAL', + 'VFREEBUSY', + 'VALARM', + ))) { + throw new \Sabre\DAV\Exception\BadRequest('The time-range filter is not defined for the ' . $compFilter['name'] . ' component'); + }; + + $result[] = $compFilter; + + } + + return $result; + + } + + /** + * Parses all the prop-filter elements from a node + * + * @param \DOMElement $parentNode + * @return array + */ + protected function parsePropFilters(\DOMElement $parentNode) { + + $propFilterNodes = $this->xpath->query('cal:prop-filter', $parentNode); + $result = array(); + + for ($ii=0; $ii < $propFilterNodes->length; $ii++) { + + $propFilterNode = $propFilterNodes->item($ii); + $propFilter = array(); + $propFilter['name'] = $propFilterNode->getAttribute('name'); + $propFilter['is-not-defined'] = $this->xpath->query('cal:is-not-defined', $propFilterNode)->length>0; + $propFilter['param-filters'] = $this->parseParamFilters($propFilterNode); + $propFilter['text-match'] = $this->parseTextMatch($propFilterNode); + $propFilter['time-range'] = $this->parseTimeRange($propFilterNode); + + $result[] = $propFilter; + + } + + return $result; + + } + + /** + * Parses the param-filter element + * + * @param \DOMElement $parentNode + * @return array + */ + protected function parseParamFilters(\DOMElement $parentNode) { + + $paramFilterNodes = $this->xpath->query('cal:param-filter', $parentNode); + $result = array(); + + for($ii=0;$ii<$paramFilterNodes->length;$ii++) { + + $paramFilterNode = $paramFilterNodes->item($ii); + $paramFilter = array(); + $paramFilter['name'] = $paramFilterNode->getAttribute('name'); + $paramFilter['is-not-defined'] = $this->xpath->query('cal:is-not-defined', $paramFilterNode)->length>0; + $paramFilter['text-match'] = $this->parseTextMatch($paramFilterNode); + + $result[] = $paramFilter; + + } + + return $result; + + } + + /** + * Parses the text-match element + * + * @param \DOMElement $parentNode + * @return array|null + */ + protected function parseTextMatch(\DOMElement $parentNode) { + + $textMatchNodes = $this->xpath->query('cal:text-match', $parentNode); + + if ($textMatchNodes->length === 0) + return null; + + $textMatchNode = $textMatchNodes->item(0); + $negateCondition = $textMatchNode->getAttribute('negate-condition'); + $negateCondition = $negateCondition==='yes'; + $collation = $textMatchNode->getAttribute('collation'); + if (!$collation) $collation = 'i;ascii-casemap'; + + return array( + 'negate-condition' => $negateCondition, + 'collation' => $collation, + 'value' => $textMatchNode->nodeValue + ); + + } + + /** + * Parses the time-range element + * + * @param \DOMElement $parentNode + * @return array|null + */ + protected function parseTimeRange(\DOMElement $parentNode) { + + $timeRangeNodes = $this->xpath->query('cal:time-range', $parentNode); + if ($timeRangeNodes->length === 0) { + return null; + } + + $timeRangeNode = $timeRangeNodes->item(0); + + if ($start = $timeRangeNode->getAttribute('start')) { + $start = VObject\DateTimeParser::parseDateTime($start); + } else { + $start = null; + } + if ($end = $timeRangeNode->getAttribute('end')) { + $end = VObject\DateTimeParser::parseDateTime($end); + } else { + $end = null; + } + + if (!is_null($start) && !is_null($end) && $end <= $start) { + throw new \Sabre\DAV\Exception\BadRequest('The end-date must be larger than the start-date in the time-range filter'); + } + + return array( + 'start' => $start, + 'end' => $end, + ); + + } + + /** + * Parses the CALDAV:expand element + * + * @param \DOMElement $parentNode + * @return void + */ + protected function parseExpand(\DOMElement $parentNode) { + + $start = $parentNode->getAttribute('start'); + if(!$start) { + throw new \Sabre\DAV\Exception\BadRequest('The "start" attribute is required for the CALDAV:expand element'); + } + $start = VObject\DateTimeParser::parseDateTime($start); + + $end = $parentNode->getAttribute('end'); + if(!$end) { + throw new \Sabre\DAV\Exception\BadRequest('The "end" attribute is required for the CALDAV:expand element'); + } + + $end = VObject\DateTimeParser::parseDateTime($end); + + if ($end <= $start) { + throw new \Sabre\DAV\Exception\BadRequest('The end-date must be larger than the start-date in the expand element.'); + } + + return array( + 'start' => $start, + 'end' => $end, + ); + + } + +} -- cgit v1.2.3