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<?php |
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/* |
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* SPDX-License-Identifier: AGPL-3.0-only |
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* SPDX-FileCopyrightText: Copyright 2016 - 2018 Kopano b.v. |
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* SPDX-FileCopyrightText: Copyright 2020-2024 grommunio GmbH |
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* |
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* Checks Free/Busy information of requested recipients. |
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*/ |
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namespace grommunio\DAV; |
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use Sabre\CalDAV\Schedule\Plugin; |
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use Sabre\VObject\Component; |
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use Sabre\VObject\Reader; |
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class GrommunioSchedulePlugin extends Plugin { |
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private $logger; |
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protected $gDavBackend; |
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/** |
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* Constructor. |
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*/ |
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public function __construct(GrommunioDavBackend $gDavBackend, GLogger $glogger) { |
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$this->gDavBackend = $gDavBackend; |
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$this->logger = $glogger; |
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} |
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/** |
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* Get the Free/Busy information for a recipient. |
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* |
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* Given email, start and end time the function will return |
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* the freebusy blocks. |
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* |
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* @param string $email |
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* |
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* @return array |
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*/ |
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protected function getFreeBusyForEmail($email, \DateTimeInterface $start, \DateTimeInterface $end, Component $request) { |
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$this->logger->trace("email: %s - start: %d - end: %d", $email, $start->getTimestamp(), $end->getTimestamp()); |
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$addrbook = $this->gDavBackend->GetAddressBook(); |
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$email = preg_replace('!^mailto:!i', '', $email); |
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$search = [[PR_DISPLAY_NAME => $email]]; |
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$userarr = mapi_ab_resolvename($addrbook, $search, EMS_AB_ADDRESS_LOOKUP); |
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if (!empty($userarr)) { |
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$result = mapi_getuserfreebusyical($this->gDavBackend->GetSession(), $userarr[0][PR_ENTRYID], $start->getTimestamp(), $end->getTimestamp()); |
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if ($result) { |
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$vcalendar = Reader::read($result, Reader::OPTION_FORGIVING); |
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return [ |
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'calendar-data' => $vcalendar, |
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'request-status' => '2.0;Success', |
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'href' => 'mailto:' . $email, |
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]; |
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} |
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} |
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return [ |
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'request-status' => '3.7;Could not find principal', |
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'href' => 'mailto:' . $email, |
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]; |
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} |
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} |
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