140 lines
3.7 KiB
PHP
140 lines
3.7 KiB
PHP
<?php
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/**
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* @copyright 2017, Georg Ehrke <oc.list@georgehrke.com>
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*
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* @author Georg Ehrke <oc.list@georgehrke.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\Calendar;
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use OCP\Calendar\ICalendar;
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class Manager implements \OCP\Calendar\IManager {
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/**
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* @var ICalendar[] holds all registered calendars
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*/
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private $calendars=[];
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/**
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* @var \Closure[] to call to load/register calendar providers
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*/
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private $calendarLoaders=[];
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/**
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* This function is used to search and find objects within the user's calendars.
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* In case $pattern is empty all events/journals/todos will be returned.
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*
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* @param string $pattern which should match within the $searchProperties
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* @param array $searchProperties defines the properties within the query pattern should match
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* @param array $options - optional parameters:
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* ['timerange' => ['start' => new DateTime(...), 'end' => new DateTime(...)]]
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* @param integer|null $limit - limit number of search results
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* @param integer|null $offset - offset for paging of search results
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* @return array an array of events/journals/todos which are arrays of arrays of key-value-pairs
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* @since 13.0.0
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*/
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public function search($pattern, array $searchProperties=[], array $options=[], $limit=null, $offset=null) {
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$this->loadCalendars();
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$result = [];
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foreach($this->calendars as $calendar) {
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$r = $calendar->search($pattern, $searchProperties, $options, $limit, $offset);
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foreach($r as $o) {
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$o['calendar-key'] = $calendar->getKey();
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$result[] = $o;
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}
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}
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return $result;
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}
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/**
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* Check if calendars are available
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*
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* @return bool true if enabled, false if not
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* @since 13.0.0
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*/
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public function isEnabled() {
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return !empty($this->calendars) || !empty($this->calendarLoaders);
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}
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/**
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* Registers a calendar
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*
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* @param ICalendar $calendar
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* @return void
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* @since 13.0.0
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*/
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public function registerCalendar(ICalendar $calendar) {
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$this->calendars[$calendar->getKey()] = $calendar;
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}
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/**
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* Unregisters a calendar
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*
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* @param ICalendar $calendar
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* @return void
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* @since 13.0.0
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*/
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public function unregisterCalendar(ICalendar $calendar) {
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unset($this->calendars[$calendar->getKey()]);
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}
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/**
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* In order to improve lazy loading a closure can be registered which will be called in case
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* calendars are actually requested
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*
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* @param \Closure $callable
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* @return void
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* @since 13.0.0
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*/
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public function register(\Closure $callable) {
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$this->calendarLoaders[] = $callable;
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}
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/**
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* @return ICalendar[]
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* @since 13.0.0
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*/
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public function getCalendars() {
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$this->loadCalendars();
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return array_values($this->calendars);
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}
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/**
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* removes all registered calendar instances
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* @return void
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* @since 13.0.0
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*/
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public function clear() {
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$this->calendars = [];
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$this->calendarLoaders = [];
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}
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/**
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* loads all calendars
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*/
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private function loadCalendars() {
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foreach($this->calendarLoaders as $callable) {
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$callable($this);
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}
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$this->calendarLoaders = [];
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}
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}
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