| Total Complexity | 62 |
| Total Lines | 372 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
Complex classes like Generator often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Generator, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 27 | class Generator |
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| 28 | { |
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| 29 | /** |
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| 30 | * @var string |
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| 31 | */ |
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| 32 | protected $tmpFile; |
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| 33 | |||
| 34 | /** |
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| 35 | * @var \XMLWriter |
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| 36 | */ |
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| 37 | protected $writer; |
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| 38 | |||
| 39 | /** |
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| 40 | * @var Settings |
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| 41 | */ |
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| 42 | protected $settings; |
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| 43 | |||
| 44 | /** |
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| 45 | * Generator constructor. |
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| 46 | * |
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| 47 | * @param Settings $settings |
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| 48 | */ |
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| 49 | public function __construct($settings = null) |
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| 50 | { |
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| 51 | $this->settings = $settings instanceof Settings ? $settings : new Settings(); |
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| 52 | $this->writer = new \XMLWriter(); |
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| 53 | |||
| 54 | if ($this->settings->getOutputFile() !== null && $this->settings->getReturnResultYMLString()) { |
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| 55 | throw new \LogicException('Only one destination need to be used ReturnResultYMLString or OutputFile'); |
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| 56 | } |
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| 57 | |||
| 58 | if ($this->settings->getReturnResultYMLString()) { |
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| 59 | $this->writer->openMemory(); |
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| 60 | } else { |
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| 61 | $this->tmpFile = $this->settings->getOutputFile() !== null ? \tempnam(\sys_get_temp_dir(), 'YMLGenerator') : 'php://output'; |
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| 62 | $this->writer->openURI($this->tmpFile); |
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| 63 | } |
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| 64 | |||
| 65 | if ($this->settings->getIndentString()) { |
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| 66 | $this->writer->setIndentString($this->settings->getIndentString()); |
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| 67 | $this->writer->setIndent(true); |
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| 68 | } |
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| 69 | } |
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| 70 | |||
| 71 | /** |
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| 72 | * @param ShopInfo $shopInfo |
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| 73 | * @param array $currencies |
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| 74 | * @param array $categories |
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| 75 | * @param array $offers |
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| 76 | * @param array $deliveries |
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| 77 | * |
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| 78 | * @return bool |
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| 79 | */ |
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| 80 | public function generate(ShopInfo $shopInfo, array $currencies, array $categories, array $offers, array $deliveries = []) |
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| 108 | } |
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| 109 | } |
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| 110 | |||
| 111 | /** |
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| 112 | * Add document header |
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| 113 | */ |
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| 114 | protected function addHeader() |
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| 115 | { |
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| 116 | $this->writer->startDocument('1.0', $this->settings->getEncoding()); |
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| 117 | $this->writer->startDTD('yml_catalog', null, 'shops.dtd'); |
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| 118 | $this->writer->endDTD(); |
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| 119 | $this->writer->startElement('yml_catalog'); |
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| 120 | $this->writer->writeAttribute('date', \date(DATE_RFC3339)); |
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| 121 | $this->writer->startElement('shop'); |
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| 122 | } |
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| 123 | |||
| 124 | /** |
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| 125 | * Add document footer |
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| 126 | */ |
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| 127 | protected function addFooter() |
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| 128 | { |
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| 129 | $this->writer->fullEndElement(); |
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| 130 | $this->writer->fullEndElement(); |
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| 131 | $this->writer->endDocument(); |
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| 132 | } |
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| 133 | |||
| 134 | /** |
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| 135 | * Adds shop element data. (See https://yandex.ru/support/webmaster/goods-prices/technical-requirements.xml#shop) |
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| 136 | * |
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| 137 | * @param ShopInfo $shopInfo |
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| 138 | */ |
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| 139 | protected function addShopInfo(ShopInfo $shopInfo) |
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| 140 | { |
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| 141 | foreach ($shopInfo->toArray() as $name => $value) { |
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| 142 | if ($value !== null) { |
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| 143 | $this->writer->writeElement($name, $value); |
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| 144 | } |
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| 145 | } |
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| 146 | } |
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| 147 | |||
| 148 | /** |
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| 149 | * @param Currency $currency |
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| 150 | */ |
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| 151 | protected function addCurrency(Currency $currency) |
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| 152 | { |
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| 153 | $this->writer->startElement('currency'); |
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| 154 | $this->writer->writeAttribute('id', $currency->getId()); |
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| 155 | $this->writer->writeAttribute('rate', $currency->getRate()); |
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| 156 | $this->writer->endElement(); |
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| 157 | } |
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| 158 | |||
| 159 | /** |
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| 160 | * @param Category $category |
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| 161 | */ |
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| 162 | protected function addCategory(Category $category) |
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| 163 | { |
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| 164 | $this->writer->startElement('category'); |
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| 165 | $this->writer->writeAttribute('id', $category->getId()); |
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| 166 | |||
| 167 | if ($category->getParentId() !== null) { |
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| 168 | $this->writer->writeAttribute('parentId', $category->getParentId()); |
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| 169 | } |
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| 170 | |||
| 171 | if (!empty($category->getAttributes())) { |
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| 172 | foreach ($category->getAttributes() as $attribute) { |
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| 173 | $this->writer->writeAttribute($attribute['name'], $attribute['value']); |
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| 174 | } |
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| 175 | } |
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| 176 | |||
| 177 | $this->writer->text($category->getName()); |
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| 178 | $this->writer->fullEndElement(); |
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| 179 | } |
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| 180 | |||
| 181 | /** |
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| 182 | * @param Delivery $delivery |
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| 183 | */ |
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| 184 | protected function addDelivery(Delivery $delivery) |
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| 185 | { |
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| 186 | $this->writer->startElement('option'); |
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| 187 | $this->writer->writeAttribute('cost', $delivery->getCost()); |
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| 188 | $this->writer->writeAttribute('days', $delivery->getDays()); |
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| 189 | if ($delivery->getOrderBefore() !== null) { |
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| 190 | $this->writer->writeAttribute('order-before', $delivery->getOrderBefore()); |
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| 191 | } |
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| 192 | $this->writer->endElement(); |
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| 193 | } |
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| 194 | |||
| 195 | /** |
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| 196 | * @param OfferInterface $offer |
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| 197 | */ |
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| 198 | protected function addOffer(OfferInterface $offer) |
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| 199 | { |
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| 200 | $this->writer->startElement('offer'); |
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| 201 | $this->writer->writeAttribute('id', $offer->getId()); |
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| 202 | $this->writer->writeAttribute('available', $offer->isAvailable() ? 'true' : 'false'); |
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| 203 | |||
| 204 | if ($offer->getType() !== null) { |
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| 205 | $this->writer->writeAttribute('type', $offer->getType()); |
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| 206 | } |
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| 207 | |||
| 208 | if ($offer instanceof OfferGroupAwareInterface && $offer->getGroupId() !== null) { |
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| 209 | $this->writer->writeAttribute('group_id', $offer->getGroupId()); |
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| 210 | } |
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| 211 | |||
| 212 | foreach ($offer->toArray() as $name => $value) { |
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| 213 | if (\is_array($value)) { |
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| 214 | foreach ($value as $itemValue) { |
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| 215 | $this->addOfferElement($name, $itemValue); |
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| 216 | } |
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| 217 | } else { |
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| 218 | $this->addOfferElement($name, $value); |
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| 219 | } |
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| 220 | } |
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| 221 | $this->addOfferOutlets($offer); |
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| 222 | $this->addOfferParams($offer); |
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| 223 | $this->addOfferDeliveryOptions($offer); |
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| 224 | $this->addOfferCondition($offer); |
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| 225 | |||
| 226 | $this->writer->fullEndElement(); |
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| 227 | } |
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| 228 | |||
| 229 | /** |
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| 230 | * Adds <currencies> element. (See https://yandex.ru/support/webmaster/goods-prices/technical-requirements.xml#currencies) |
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| 231 | * |
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| 232 | * @param array $currencies |
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| 233 | */ |
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| 234 | private function addCurrencies(array $currencies) |
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| 235 | { |
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| 236 | $this->writer->startElement('currencies'); |
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| 237 | |||
| 238 | /** @var Currency $currency */ |
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| 239 | foreach ($currencies as $currency) { |
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| 240 | if ($currency instanceof Currency) { |
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| 241 | $this->addCurrency($currency); |
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| 242 | } |
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| 243 | } |
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| 244 | |||
| 245 | $this->writer->fullEndElement(); |
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| 246 | } |
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| 247 | |||
| 248 | /** |
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| 249 | * Adds <categories> element. (See https://yandex.ru/support/webmaster/goods-prices/technical-requirements.xml#categories) |
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| 250 | * |
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| 251 | * @param array $categories |
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| 252 | */ |
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| 253 | private function addCategories(array $categories) |
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| 254 | { |
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| 255 | $this->writer->startElement('categories'); |
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| 256 | |||
| 257 | /** @var Category $category */ |
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| 258 | foreach ($categories as $category) { |
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| 259 | if ($category instanceof Category) { |
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| 260 | $this->addCategory($category); |
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| 261 | } |
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| 262 | } |
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| 263 | |||
| 264 | $this->writer->fullEndElement(); |
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| 265 | } |
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| 266 | |||
| 267 | /** |
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| 268 | * Adds <delivery-option> element. (See https://yandex.ru/support/partnermarket/elements/delivery-options.xml) |
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| 269 | * |
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| 270 | * @param array $deliveries |
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| 271 | */ |
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| 272 | private function addDeliveries(array $deliveries) |
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| 273 | { |
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| 274 | $this->writer->startElement('delivery-options'); |
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| 275 | |||
| 276 | /** @var Delivery $delivery */ |
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| 277 | foreach ($deliveries as $delivery) { |
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| 278 | if ($delivery instanceof Delivery) { |
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| 279 | $this->addDelivery($delivery); |
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| 280 | } |
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| 281 | } |
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| 282 | |||
| 283 | $this->writer->fullEndElement(); |
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| 284 | } |
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| 285 | |||
| 286 | /** |
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| 287 | * Adds <offers> element. (See https://yandex.ru/support/webmaster/goods-prices/technical-requirements.xml#offers) |
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| 288 | * |
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| 289 | * @param array $offers |
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| 290 | */ |
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| 291 | private function addOffers(array $offers) |
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| 292 | { |
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| 293 | $this->writer->startElement('offers'); |
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| 294 | |||
| 295 | /** @var OfferInterface $offer */ |
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| 296 | foreach ($offers as $offer) { |
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| 297 | if ($offer instanceof OfferInterface) { |
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| 298 | $this->addOffer($offer); |
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| 299 | } |
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| 300 | } |
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| 301 | |||
| 302 | $this->writer->fullEndElement(); |
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| 303 | } |
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| 304 | |||
| 305 | /** |
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| 306 | * @param OfferInterface $offer |
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| 307 | */ |
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| 308 | private function addOfferDeliveryOptions(OfferInterface $offer) |
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| 313 | } |
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| 314 | } |
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| 315 | |||
| 316 | /** |
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| 317 | * @param OfferInterface $offer |
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| 318 | */ |
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| 319 | private function addOfferParams(OfferInterface $offer) |
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| 333 | } |
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| 334 | } |
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| 335 | } |
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| 336 | |||
| 337 | /** |
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| 338 | * @param OfferInterface $offer |
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| 339 | */ |
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| 340 | private function addOfferOutlets(OfferInterface $offer) |
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| 341 | { |
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| 342 | if ($offer->getOutlets() && sizeof($offer->getOutlets())) { |
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| 343 | $this->writer->startElement('outlets'); |
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| 344 | /** @var OfferOutlet $outlet */ |
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| 345 | foreach ($offer->getOutlets() as $outlet) { |
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| 346 | if ($outlet instanceof OfferOutlet) { |
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| 347 | $this->writer->startElement('outlet'); |
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| 348 | |||
| 349 | $this->writer->writeAttribute('id', $outlet->getId()); |
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| 350 | $this->writer->writeAttribute('instock', $outlet->getInStock()); |
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| 351 | |||
| 352 | $this->writer->endElement(); |
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| 353 | } |
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| 354 | } |
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| 355 | $this->writer->fullEndElement(); |
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| 356 | } |
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| 357 | } |
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| 358 | |||
| 359 | /** |
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| 360 | * @param OfferInterface $offer |
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| 361 | */ |
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| 362 | private function addOfferCondition(OfferInterface $offer) |
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| 363 | { |
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| 364 | $params = $offer->getCondition(); |
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| 365 | if ($params instanceof OfferCondition) { |
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| 366 | $this->writer->startElement('condition'); |
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| 367 | $this->writer->writeAttribute('type', $params->getType()); |
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| 368 | $this->writer->writeElement('reason', $params->getReasonText()); |
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| 369 | $this->writer->endElement(); |
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| 370 | } |
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| 371 | } |
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| 372 | |||
| 373 | /** |
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| 374 | * @param string $name |
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| 375 | * @param mixed $value |
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| 376 | * |
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| 377 | * @return bool |
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| 378 | */ |
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| 379 | private function addOfferElement($name, $value) |
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| 399 | } |
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| 400 | } |
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| 401 |
If you suppress an error, we recommend checking for the error condition explicitly: