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() && \count($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: