Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 26 |
|
0.00% |
0 / 4 |
CRAP | |
0.00% |
0 / 1 |
| Packer | |
0.00% |
0 / 26 |
|
0.00% |
0 / 4 |
90 | |
0.00% |
0 / 1 |
| __construct | |
0.00% |
0 / 4 |
|
0.00% |
0 / 1 |
2 | |||
| getItemPacker | |
0.00% |
0 / 10 |
|
0.00% |
0 / 1 |
30 | |||
| pack | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
6 | |||
| getStorageDirectory | |
0.00% |
0 / 3 |
|
0.00% |
0 / 1 |
2 | |||
| 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) 2015 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | namespace oat\taoItems\model\pack; |
| 23 | |
| 24 | use core_kernel_classes_Resource; |
| 25 | use oat\oatbox\filesystem\Directory; |
| 26 | use taoItems_models_classes_ItemsService; |
| 27 | use common_exception_NoImplementation; |
| 28 | use common_Exception; |
| 29 | use Exception; |
| 30 | use Zend\ServiceManager\ServiceLocatorAwareInterface; |
| 31 | use Zend\ServiceManager\ServiceLocatorAwareTrait; |
| 32 | |
| 33 | /** |
| 34 | * The Item Pack represents the item package data produced by the compilation. |
| 35 | * |
| 36 | * @package taoItems |
| 37 | * @author Bertrand Chevrier <bertrand@taotesting.com> |
| 38 | */ |
| 39 | class Packer implements ServiceLocatorAwareInterface |
| 40 | { |
| 41 | use ServiceLocatorAwareTrait; |
| 42 | |
| 43 | /** |
| 44 | * The item to pack |
| 45 | * @var core_kernel_classes_Resource |
| 46 | */ |
| 47 | private $item; |
| 48 | |
| 49 | /** |
| 50 | * The lang of the item to pack |
| 51 | * @var string |
| 52 | */ |
| 53 | private $lang; |
| 54 | |
| 55 | /** |
| 56 | * The item service |
| 57 | * @var taoItems_models_classes_ItemsService |
| 58 | */ |
| 59 | private $itemService; |
| 60 | |
| 61 | /** @var bool */ |
| 62 | private $skipValidation; |
| 63 | |
| 64 | /** |
| 65 | * Create a packer for an item |
| 66 | * |
| 67 | * @param core_kernel_classes_Resource $item |
| 68 | * @param string $lang |
| 69 | */ |
| 70 | public function __construct(core_kernel_classes_Resource $item, $lang = '', bool $skipValidation = false) |
| 71 | { |
| 72 | $this->item = $item; |
| 73 | $this->lang = $lang; |
| 74 | $this->itemService = taoItems_models_classes_ItemsService::singleton(); |
| 75 | $this->skipValidation = $skipValidation; |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Get the packer for the item regarding it's implementation. |
| 80 | * |
| 81 | * @return ItemPacker the item packer implementation |
| 82 | * @throws common_exception_NoImplementation |
| 83 | */ |
| 84 | protected function getItemPacker() |
| 85 | { |
| 86 | |
| 87 | //look at the item model |
| 88 | $itemModel = $this->itemService->getItemModel($this->item); |
| 89 | if (is_null($itemModel)) { |
| 90 | throw new common_exception_NoImplementation('No item model for item ' . $this->item->getUri()); |
| 91 | } |
| 92 | |
| 93 | //get the itemModel implementation for this model |
| 94 | $impl = $this->itemService->getItemModelImplementation($itemModel); |
| 95 | if (is_null($impl)) { |
| 96 | throw new common_exception_NoImplementation('No implementation for model ' . $itemModel->getUri()); |
| 97 | } |
| 98 | |
| 99 | //then retrieve the packer class and instantiate it |
| 100 | $packerClass = $impl->getPackerClass(); |
| 101 | if (is_null($packerClass) || get_parent_class($packerClass) !== 'oat\taoItems\model\pack\ItemPacker') { |
| 102 | throw new common_exception_NoImplementation('The packer class seems to be not implemented'); |
| 103 | } |
| 104 | |
| 105 | return new $packerClass(); |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Pack an item. |
| 110 | * @param array $assetEncoders the list of encoders to use in packing (configure the item packer) |
| 111 | * @param boolean $nestedResourcesInclusion |
| 112 | * @return ItemPack of the item. It can be serialized directly. |
| 113 | * @throws common_Exception |
| 114 | */ |
| 115 | public function pack($assetEncoders = [], $nestedResourcesInclusion = true) |
| 116 | { |
| 117 | |
| 118 | try { |
| 119 | //call the factory to get the itemPacker implementation |
| 120 | $itemPacker = $this->getItemPacker(); |
| 121 | |
| 122 | $itemPacker->setAssetEncoders($assetEncoders); |
| 123 | $itemPacker->setNestedResourcesInclusion($nestedResourcesInclusion); |
| 124 | $itemPacker->setSkipValidation($this->skipValidation); |
| 125 | |
| 126 | //then create the pack |
| 127 | $itemPack = $itemPacker->packItem($this->item, $this->lang, $this->getStorageDirectory()); |
| 128 | } catch (Exception $e) { |
| 129 | throw new common_Exception('The item ' . $this->item->getUri() . ' cannot be packed : ' . $e->getMessage()); |
| 130 | } |
| 131 | |
| 132 | return $itemPack; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * @return Directory |
| 137 | * @throws \Exception |
| 138 | */ |
| 139 | protected function getStorageDirectory() |
| 140 | { |
| 141 | /** @var \oat\oatbox\filesystem\Directory $directory */ |
| 142 | $directory = $this->itemService->getItemDirectory($this->item, $this->lang); |
| 143 | |
| 144 | //we should use be language unaware for storage manipulation |
| 145 | $path = str_replace($this->lang, '', $directory->getPrefix()); |
| 146 | |
| 147 | return $this->itemService->getDefaultItemDirectory()->getDirectory($path); |
| 148 | } |
| 149 | } |