133 lines
3.7 KiB
PHP
133 lines
3.7 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016 Joas Schilling <coding@schilljs.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 OCA\WorkflowEngine\Check;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\Files\Storage\IStorage;
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use OCP\IL10N;
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use OCP\WorkflowEngine\ICheck;
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class RequestTime implements ICheck {
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const REGEX_TIME = '([0-1][0-9]|2[0-3]):([0-5][0-9])';
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const REGEX_TIMEZONE = '([a-zA-Z]+(?:\\/[a-zA-Z\-\_]+)+)';
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/** @var bool[] */
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protected $cachedResults;
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/** @var IL10N */
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protected $l;
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/** @var ITimeFactory */
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protected $timeFactory;
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/**
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* @param ITimeFactory $timeFactory
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*/
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public function __construct(IL10N $l, ITimeFactory $timeFactory) {
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$this->l = $l;
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$this->timeFactory = $timeFactory;
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}
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/**
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* @param IStorage $storage
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* @param string $path
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*/
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public function setFileInfo(IStorage $storage, $path) {
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// A different path doesn't change time, so nothing to do here.
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}
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/**
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* @param string $operator
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* @param string $value
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* @return bool
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*/
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public function executeCheck($operator, $value) {
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$valueHash = md5($value);
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if (isset($this->cachedResults[$valueHash])) {
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return $this->cachedResults[$valueHash];
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}
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$timestamp = $this->timeFactory->getTime();
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$values = json_decode($value, true);
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$timestamp1 = $this->getTimestamp($timestamp, $values[0]);
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$timestamp2 = $this->getTimestamp($timestamp, $values[1]);
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if ($timestamp1 < $timestamp2) {
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$in = $timestamp1 <= $timestamp && $timestamp <= $timestamp2;
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} else {
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$in = $timestamp1 <= $timestamp || $timestamp <= $timestamp2;
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}
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return ($operator === 'in') ? $in : !$in;
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}
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/**
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* @param int $currentTimestamp
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* @param string $value Format: "H:i e"
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* @return int
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*/
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protected function getTimestamp($currentTimestamp, $value) {
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list($time1, $timezone1) = explode(' ', $value);
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list($hour1, $minute1) = explode(':', $time1);
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$date1 = new \DateTime('now', new \DateTimeZone($timezone1));
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$date1->setTimestamp($currentTimestamp);
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$date1->setTime($hour1, $minute1);
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return $date1->getTimestamp();
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}
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/**
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* @param string $operator
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* @param string $value
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* @throws \UnexpectedValueException
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*/
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public function validateCheck($operator, $value) {
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if (!in_array($operator, ['in', '!in'])) {
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throw new \UnexpectedValueException($this->l->t('The given operator is invalid'), 1);
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}
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$regexValue = '\"' . self::REGEX_TIME . ' ' . self::REGEX_TIMEZONE . '\"';
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$result = preg_match('/^\[' . $regexValue . ',' . $regexValue . '\]$/', $value, $matches);
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if (!$result) {
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throw new \UnexpectedValueException($this->l->t('The given time span is invalid'), 2);
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}
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$values = json_decode($value, true);
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$time1 = \DateTime::createFromFormat('H:i e', $values[0]);
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if ($time1 === false) {
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throw new \UnexpectedValueException($this->l->t('The given start time is invalid'), 3);
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}
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$time2 = \DateTime::createFromFormat('H:i e', $values[1]);
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if ($time2 === false) {
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throw new \UnexpectedValueException($this->l->t('The given end time is invalid'), 4);
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}
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}
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public function isAvailableForScope(int $scope): bool {
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return true;
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}
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}
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