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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2020 (original work) Open Assessment Technologies SA ; |
| 19 | */ |
| 20 | |
| 21 | declare(strict_types=1); |
| 22 | |
| 23 | namespace oat\taoQtiTest\models\runner\time; |
| 24 | |
| 25 | use JsonSerializable; |
| 26 | use oat\taoTests\models\runner\time\TimerAdjustmentMapInterface; |
| 27 | use oat\taoTests\models\runner\time\ArraySerializable; |
| 28 | |
| 29 | class AdjustmentMap implements TimerAdjustmentMapInterface, JsonSerializable, ArraySerializable |
| 30 | { |
| 31 | public const ACTION_DECREASE = 'decrease'; |
| 32 | public const ACTION_INCREASE = 'increase'; |
| 33 | |
| 34 | private $map = []; |
| 35 | |
| 36 | /** |
| 37 | * @inheritDoc |
| 38 | */ |
| 39 | public function increase(string $sourceId, string $type, int $seconds): TimerAdjustmentMapInterface |
| 40 | { |
| 41 | return $this->put($sourceId, $type, self::ACTION_INCREASE, $seconds); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * @inheritDoc |
| 46 | */ |
| 47 | public function decrease(string $sourceId, string $type, int $seconds): TimerAdjustmentMapInterface |
| 48 | { |
| 49 | return $this->put($sourceId, $type, self::ACTION_DECREASE, $seconds); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * @inheritDoc |
| 54 | */ |
| 55 | public function get(string $sourceId): int |
| 56 | { |
| 57 | $adjustmentTime = 0; |
| 58 | if (!isset($this->map[$sourceId])) { |
| 59 | return $adjustmentTime; |
| 60 | } |
| 61 | |
| 62 | foreach ($this->map[$sourceId] as $type => $adjustments) { |
| 63 | $adjustmentTime += $this->getByType($sourceId, $type); |
| 64 | } |
| 65 | |
| 66 | return $adjustmentTime; |
| 67 | } |
| 68 | |
| 69 | public function getByType(string $sourceId, string $type): int |
| 70 | { |
| 71 | if (!isset($this->map[$sourceId][$type])) { |
| 72 | return 0; |
| 73 | } |
| 74 | |
| 75 | // phpcs:disable Generic.Files.LineLength |
| 76 | return $this->map[$sourceId][$type][self::ACTION_INCREASE] - $this->map[$sourceId][$type][self::ACTION_DECREASE]; |
| 77 | // phpcs:enable Generic.Files.LineLength |
| 78 | } |
| 79 | |
| 80 | public function jsonSerialize() |
| 81 | { |
| 82 | return $this->map; |
| 83 | } |
| 84 | |
| 85 | public function toArray() |
| 86 | { |
| 87 | return $this->map; |
| 88 | } |
| 89 | |
| 90 | public function fromArray($map) |
| 91 | { |
| 92 | $this->map = []; |
| 93 | if (is_array($map)) { |
| 94 | $this->map = $map; |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | private function put(string $sourceId, string $type, string $action, int $seconds): TimerAdjustmentMapInterface |
| 99 | { |
| 100 | if (empty($sourceId) || !$this->isValidAction($action) || !$seconds) { |
| 101 | throw new \InvalidArgumentException('Provided arguments should not be empty.'); |
| 102 | } |
| 103 | $this->ensureEntryInitialized($sourceId, $type); |
| 104 | $this->map[$sourceId][$type][$action] += $seconds; |
| 105 | |
| 106 | return $this; |
| 107 | } |
| 108 | |
| 109 | private function isValidAction(string $action): bool |
| 110 | { |
| 111 | return in_array($action, [self::ACTION_INCREASE, self::ACTION_DECREASE], true); |
| 112 | } |
| 113 | |
| 114 | private function ensureEntryInitialized(string $sourceId, string $type): void |
| 115 | { |
| 116 | $this->ensureEntryActionInitialized($sourceId, $type, self::ACTION_INCREASE); |
| 117 | $this->ensureEntryActionInitialized($sourceId, $type, self::ACTION_DECREASE); |
| 118 | } |
| 119 | |
| 120 | private function ensureEntryActionInitialized(string $sourceId, string $type, string $action): void |
| 121 | { |
| 122 | if (!isset($this->map[$sourceId][$type][$action])) { |
| 123 | $this->map[$sourceId][$type][$action] = 0; |
| 124 | } |
| 125 | } |
| 126 | } |