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<?php |
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/* Copyright (C) 2017 Michael Giesler |
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* |
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* This file is part of Dembelo. |
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* |
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* Dembelo 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 published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Dembelo 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 3 for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License 3 |
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* along with Dembelo. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace DembeloMain\Model; |
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/** |
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* Class FeatureToggle |
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*/ |
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class FeatureToggle |
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{ |
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/** |
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* @var bool[] |
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*/ |
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private $features = [ |
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'test_feature' => false, // for unittesting, don't remove |
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'login_enabled' => false, // registration and login enabled in navigation? |
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'login_needed' => false, // |
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'paywall' => true, |
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]; |
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/** |
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* @var bool[] |
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*/ |
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private $featureParameters = []; |
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/** |
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* FeatureToggle constructor. |
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* @param array $featureParameters |
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*/ |
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public function __construct(array $featureParameters) |
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{ |
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foreach ($featureParameters as $featureParameter) { |
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$this->featureParameters += $featureParameter; |
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} |
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} |
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/** |
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* checks availability of a feature |
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* @param string $featureKey |
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* |
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* @return bool |
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*/ |
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public function hasFeature(string $featureKey): bool |
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{ |
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if (!isset($this->features[$featureKey])) { |
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return false; |
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} |
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$defaultValue = $this->features[$featureKey]; |
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if (!isset($this->featureParameters[$featureKey])) { |
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return $defaultValue; |
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} |
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return $this->featureParameters[$featureKey]; |
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} |
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/** |
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* returns an array of existing features |
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* @return string[] |
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*/ |
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public function getFeatures(): array |
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{ |
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return array_keys($this->features); |
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} |
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} |
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typearea /
dembelo
