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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) 2021 (original work) Open Assessment Technologies SA; |
| 19 | */ |
| 20 | |
| 21 | declare(strict_types=1); |
| 22 | |
| 23 | namespace oat\generis\model\resource; |
| 24 | |
| 25 | use ArrayIterator; |
| 26 | use core_kernel_classes_Property; |
| 27 | |
| 28 | /** |
| 29 | * @method core_kernel_classes_Property|null current() |
| 30 | */ |
| 31 | class DependsOnPropertyCollection extends ArrayIterator |
| 32 | { |
| 33 | public function isEqual(DependsOnPropertyCollection $dependsOnPropertyCollection): bool |
| 34 | { |
| 35 | return $this->areArraysEqual($this->getPropertyUris(), $dependsOnPropertyCollection->getPropertyUris()); |
| 36 | } |
| 37 | |
| 38 | public function getPropertyUris(): array |
| 39 | { |
| 40 | return array_map( |
| 41 | static function (core_kernel_classes_Property $property) { |
| 42 | return $property->getUri(); |
| 43 | }, |
| 44 | $this->getArrayCopy() |
| 45 | ); |
| 46 | } |
| 47 | |
| 48 | public function isEmpty(): bool |
| 49 | { |
| 50 | return $this->count() === 0; |
| 51 | } |
| 52 | |
| 53 | private function areArraysEqual(array $array1, array $array2): bool |
| 54 | { |
| 55 | return empty(array_diff($array1, $array2)) && empty(array_diff($array2, $array1)); |
| 56 | } |
| 57 | } |