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by Joas
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created

ScopeContext::getScopeId()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 2
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 1
c 1
b 0
f 0
nc 1
nop 0
dl 0
loc 2
rs 10
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<?php
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declare(strict_types=1);
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/**
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 * @copyright Copyright (c) 2019 Arthur Schiwon <[email protected]>
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 *
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 * @author Arthur Schiwon <[email protected]>
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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\Helper;
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use OCP\WorkflowEngine\IManager;
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class ScopeContext {
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	/** @var int */
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	private $scope;
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	/** @var string */
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	private $scopeId;
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	/** @var string */
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	private $hash;
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	public function __construct(int $scope, string $scopeId = null) {
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		$this->scope = $this->evaluateScope($scope);
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		$this->scopeId = $this->evaluateScopeId($scopeId);
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	}
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	private function evaluateScope(int $scope): int {
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		if(in_array($scope, [IManager::SCOPE_ADMIN, IManager::SCOPE_USER], true)) {
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			return $scope;
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		}
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		throw new \InvalidArgumentException('Invalid scope');
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	}
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	private function evaluateScopeId(string $scopeId = null): string {
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		if($this->scope === IManager::SCOPE_USER
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			&& trim((string)$scopeId) === '')
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		{
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			throw new \InvalidArgumentException('user scope requires a user id');
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		}
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		return trim((string)$scopeId);
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	}
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	/**
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	 * @return int
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	 */
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	public function getScope(): int {
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		return $this->scope;
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	}
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	/**
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	 * @return string
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	 */
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	public function getScopeId(): string {
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		return $this->scopeId;
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	}
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	public function getHash(): string {
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		if($this->hash === null) {
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			$this->hash = \hash('sha256', $this->getScope() . '::' . $this->getScopeId());
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		}
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		return $this->hash;
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	}
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}
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