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common/modules/product/models/Export.php 6.66 KB
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  <?php
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      namespace common\modules\product\models;
      
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      use common\modules\language\models\Language;
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      use common\modules\rubrication\models\TaxOption;
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      use yii\base\Model;
      
      class Export extends Model
      {
          
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          public $lang;
          
          public $file;
          
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          public $errors = [];
          
          public $output = [];
          
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          public function rules()
          {
              return [
                  [
                      'lang',
                      'integer',
                  ],
                  [
                      'lang',
                      'default',
                      'value' => Language::getCurrent()->language_id,
                  ],
              ];
          }
          
          public function process($filename = NULL, $from = 0)
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          {
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              $limit = 100;
              
              if(empty( $filename )) {
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                  $filename = 'products_' . date('d_m_Y_H_i') . '.csv';
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                  $handle = fopen(\Yii::getAlias('@storage/sync/') . $filename, "w");
              } else {
                  $handle = fopen(\Yii::getAlias('@storage/sync/') . $filename, "a");
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              }
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              $language = Language::findOne(\Yii::$app->session->get('export_lang', Language::getDefaultLanguage()->language_id));
              Language::setCurrent($language->url);
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              /**
               * @var Product[] $products
               */
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              $products = Product::find()
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                                 ->with('variantsWithFilters', 'brand.lang', 'categories.lang', 'filters', 'images')
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                                 ->joinWith('lang', true, 'INNER JOIN')
                                 ->limit($limit)
                                 ->offset($from)
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                                 ->all();
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              $filesize = Product::find()
                                 ->joinWith('lang', true, 'INNER JOIN')
                                 ->count();
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              foreach($products as $product) {
                  $mods = [];
                  $filterString = $this->convertFilterToString($product->filters);
                  
                  foreach($product->variantsWithFilters as $variant) {
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                      /**
                       * @var ProductVariant $variant
                       */
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                      $color = $variant->lang->name;
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                      $mods[] = $variant->sku.$this->generateID($variant->remote_id) . '=' . $this->convertFilterToString($variant->filters) . '=' . $color . '=' . ( ( !empty( $variant->image ) ) ? $variant->image->image : '' ) . '=' . $variant->stock;
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                  }
                  
                  $fotos = [];
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                  foreach($product->images as $image) {
                      $fotos[] = $image->image;
                  }
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                  $categories = [];
                  foreach($product->categories as $value) {
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                      $categories[] = $value->lang->name.$this->generateID($value->remote_id);
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                  }
                  
                  $categories = implode(',', $categories);
                  
                  $list = [
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                      $categories, //A - категории через запятую Название(remote_id)
                      ( ( !empty( $product->brand ) ) ? $product->brand->lang->name.$this->generateID($product->brand->remote_id) : '' ), //B - бренд Название(remote_id)
                      $product->lang->name.$this->generateID($product->remote_id), //C - название товара Название(remote_id)
                      ( ( !empty( $product->lang->description ) ) ? $product->lang->description : '' ), //D - описание товара Описание(remote_id)
                      $filterString, //E - характеристики товара. Структура: [Группа1(remote_id):Характеристика11(remote_id),Характеристика12(remote_id)]*[Группа2(remote_id):Характеристика21(remote_id),Характеристика22(remote_id)]
                      ( !empty( $product->variant ) ) ? $product->variant->price_old : '', //F - страрая цена
                      ( !empty( $product->variant ) ) ? $product->variant->price : '', //G - новая цена
                      intval($product->akciya), //H - товар акционный (1/0)
                      '', //I - пустой
                      intval($product->is_new), //J - товар новинка
                      intval($product->is_top), //K - товар в топе
                      $product->video, //L - ссылка на видео (iframe)
                      implode(',', $fotos), //M - название файлов через запятую, картинки должны хранится в /storage/sync/product_images
                      // Все последующие модификации: SKU(remote_id)=[Группа1(remote_id):Характеристика11(remote_id),Характеристика12(remote_id)]*[Группа2(remote_id):Характеристика21(remote_id),Характеристика22(remote_id)]=Название=Изображение=Остаток
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                  ];
                  $to_write = array_merge($list, $mods);
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                  fputcsv($handle, $to_write, ';');
                  unset( $product );
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              }
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              fclose($handle);
              
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              $from += $limit;
              $end = false;
              if($from > $filesize) {
                  $end = true;
              }
              
              $result = [
                  'end'       => $end,
                  'from'      => $from,
                  'totalsize' => $filesize,
                  'filename'  => $filename,
              ];
              
              if($end) {
                  $result = array_merge($result, [
                      'link' => '/storage/sync/' . $filename,
                  ]);
              }
              
              return $result;
              
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          }
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          public function convertFilterToString($filters)
          {
              $fittersArray = [];
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              /**
               * @var TaxOption[] $filters
               */
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              foreach($filters as $filter) {
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                  $fittersArray[ $filter->taxGroup->lang->name.$this->generateID($filter->taxGroup->remote_id) ][] = $filter->lang->value.$this->generateID($filter->remote_id);
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              }
              $filterString = [];
              
              foreach($fittersArray as $filterName => $filterRows) {
                  $row = implode(',', $filterRows);
                  $filterString[] = "[{$filterName}:{$row}]";
              }
              return implode('*', $filterString);
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          }
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          private function generateID(string $id):string {
              return sprintf('(#%s#)', $id);
          }
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      }