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<?php |
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namespace pastuhov\ymlcatalog; |
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use pastuhov\ymlcatalog\models\BaseModel; |
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use pastuhov\ymlcatalog\models\Category; |
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use pastuhov\ymlcatalog\models\Currency; |
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use pastuhov\ymlcatalog\models\LocalDeliveryCost; |
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use pastuhov\ymlcatalog\models\Shop; |
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use pastuhov\ymlcatalog\models\SimpleOffer; |
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use Yii; |
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use pastuhov\FileStream\BaseFileStream; |
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use yii\base\Exception; |
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/** |
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* Yml генератор каталога. |
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* |
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* @package pastuhov\ymlcatalog |
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*/ |
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class YmlCatalog |
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{ |
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/** |
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* @var BaseFileStream |
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*/ |
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protected $handle; |
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/** |
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* @var string |
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*/ |
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protected $shopClass; |
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/** |
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* @var string |
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*/ |
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protected $currencyClass; |
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/** |
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* @var string |
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*/ |
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protected $categoryClass; |
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/** |
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* @var string |
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*/ |
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protected $localDeliveryCostClass; |
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/** |
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* @var string |
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*/ |
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protected $offerClass; |
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/** |
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* @var null|string |
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*/ |
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protected $date; |
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/** |
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* @var null|callable |
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*/ |
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protected $onValidationError; |
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/** |
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* @param BaseFileStream $handle |
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* @param string $shopClass class name |
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* @param string $currencyClass class name |
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* @param string $categoryClass class name |
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* @param string $localDeliveryCostClass class name |
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* @param array $offerClasses |
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* @param null|string $date |
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* @param null|callable $onValidationError |
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*/ |
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public function __construct( |
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BaseFileStream $handle, |
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$shopClass, |
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$currencyClass, |
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$categoryClass, |
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$localDeliveryCostClass, |
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Array $offerClasses, |
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$date = null, |
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$onValidationError = null |
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) { |
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$this->handle = $handle; |
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$this->shopClass = $shopClass; |
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$this->currencyClass = $currencyClass; |
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$this->categoryClass = $categoryClass; |
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$this->localDeliveryCostClass = $localDeliveryCostClass; |
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$this->offerClasses = $offerClasses; |
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$this->date = $date; |
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$this->onValidationError = $onValidationError; |
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} |
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/** |
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* @throws Exception |
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*/ |
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public function generate() |
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{ |
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$date = $this->getDate(); |
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$this->write( |
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'<?xml version="1.0" encoding="utf-8"?>' . PHP_EOL . |
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'<!DOCTYPE yml_catalog SYSTEM "shops.dtd">' . PHP_EOL . |
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'<yml_catalog date="' . $date . '">' . PHP_EOL |
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); |
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$this->writeTag('shop'); |
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$this->writeModel(new Shop(), new $this->shopClass()); |
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$this->writeTag('currencies'); |
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$this->writeEachModel($this->currencyClass); |
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$this->writeTag('/currencies'); |
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$this->writeTag('categories'); |
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$this->writeEachModel($this->categoryClass); |
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$this->writeTag('/categories'); |
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$this->writeModel(new LocalDeliveryCost(), new $this->localDeliveryCostClass()); |
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$this->writeTag('offers'); |
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foreach ($this->offerClasses as $offerClass) { |
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$this->writeEachModel($offerClass); |
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} |
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$this->writeTag('/offers'); |
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$this->writeTag('/shop'); |
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$this->write('</yml_catalog>'); |
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} |
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/** |
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* @return null|string |
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*/ |
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protected function getDate() |
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{ |
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$date = $this->date; |
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if ($date === null) { |
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$date = Yii::$app->formatter->asDatetime(new \DateTime(), 'php:Y-m-d H:i'); |
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} |
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return $date; |
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} |
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/** |
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* @param string $string |
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* @throws \Exception |
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*/ |
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protected function write($string) |
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{ |
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$this->handle->write($string); |
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} |
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/** |
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* @param string $string tag name |
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*/ |
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protected function writeTag($string) |
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{ |
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$this->write('<' . $string . '>' . PHP_EOL); |
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} |
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/** |
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* @param BaseModel $model model |
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* @param $valuesModel |
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* @throws Exception |
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*/ |
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protected function writeModel(BaseModel $model, $valuesModel) |
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{ |
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$attributes = []; |
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foreach ($model->attributes() as $attribute) { |
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$methodName = 'get' . ucfirst($attribute); |
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$attributeValue = $valuesModel->$methodName(); |
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$attributes[$attribute] = $attributeValue; |
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} |
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$model->load($attributes, ''); |
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if (method_exists($valuesModel, 'getParams')) { |
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$model->setParams($valuesModel->getParams()); |
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} |
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if (method_exists($valuesModel, 'getPictures')) { |
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$model->setPictures($valuesModel->getPictures()); |
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} |
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if (!$model->validate()) { |
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if (is_callable($onValidationError = $this->onValidationError)) { |
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$onValidationError($model); |
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} |
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} |
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$string = $model->getYml(); |
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$this->write($string); |
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} |
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/** |
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* @param string $modelClass class name |
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*/ |
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protected function writeEachModel($modelClass) |
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{ |
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$newModel = $this->getNewModel($modelClass); |
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/* @var \yii\db\ActiveQuery $query */ |
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$query = $modelClass::findYml(); |
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foreach ($query->batch(100) as $models) { |
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foreach ($models as $model) { |
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$this->writeModel($newModel, $model); |
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} |
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} |
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} |
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/** |
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* @param $modelClass |
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* @return Category|Currency|SimpleOffer |
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* @throws Exception |
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*/ |
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protected function getNewModel($modelClass) |
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{ |
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$obj = new $modelClass(); |
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if ($obj instanceof CurrencyInterface) { |
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$model = new Currency(); |
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} elseif ($obj instanceof CategoryInterface) { |
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$model = new Category(); |
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} elseif ($obj instanceof SimpleOfferInterface) { |
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$model = new SimpleOffer(); |
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} else { |
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throw new Exception('Model ' . $modelClass. ' has unknown interface'); |
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} |
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return $model; |
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} |
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} |
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pastuhov /
yii2-yml-catalog
Loading history...
An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name.
If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading.