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<?php |
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/** |
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* @author Serkin Alexander <[email protected]> |
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* @license https://github.com/serkin/ymlparser/LICENSE MIT |
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*/ |
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namespace YMLParser\Driver; |
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class SimpleXML implements DriverInterface { |
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/** |
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* @var \SimpleXMLElement |
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*/ |
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private $xml; |
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/** |
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* Gets categories. |
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* |
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* @return arry Array of \YMLParser\Node\Category instances or empty array |
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*/ |
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public function getCategories() { |
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$returnArr = []; |
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foreach ($this->xml->shop->categories->category as $category): |
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$arr = array_merge( |
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['value' => (string) $category], $this->getElementAttributes($category)); |
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$returnArr[] = new \YMLParser\Node\Category($arr); |
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endforeach; |
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return $returnArr; |
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} |
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/** |
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* Gets offers. |
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* |
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* @param \Closure $filter Anonymous function |
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* |
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* @return \Iterator Array of of \YMLParser\Node\Offer instances or empty array |
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*/ |
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public function getOffers(\Closure $filter = null) { |
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foreach ($this->xml->shop->offers->offer as $offer) { |
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$arr = $this->getElementAttributes($offer); |
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$arr['params'] = $this->parseParamsFromElement($offer); |
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$arr['pictures'] = $this->parsePicturesFromElement($offer); |
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foreach ($offer->children() as $element) { |
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$name = mb_strtolower($element->getName()); |
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if ($name != 'param') { |
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$arr[$name] = (string) $element; |
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} |
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} |
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$returnValue = new \YMLParser\Node\Offer($arr); |
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if (!is_null($filter)) { |
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if ($filter($returnValue)) { |
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yield $returnValue; |
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} |
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} else { |
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yield $returnValue; |
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} |
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} |
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} |
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/** |
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* Gets currencies. |
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* |
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* @return array |
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*/ |
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public function getCurrencies() { |
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$returnArr = []; |
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foreach ($this->xml->shop->currencies->currency as $category): |
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$arr = array_merge( |
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['value' => (string) $category], $this->getElementAttributes($category)); |
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$returnArr[] = new \YMLParser\Node\Currency($arr); |
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endforeach; |
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return $returnArr; |
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} |
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/** |
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* Gets amount of offers. |
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* |
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* @return int |
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*/ |
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public function countOffers(\Closure $filter = null) { |
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$returnValue = 0; |
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foreach ($this->getOffers($filter) as $el): |
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$returnValue++; |
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endforeach; |
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return $returnValue; |
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} |
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/** |
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* Opens filename. |
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* |
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* @param string $filename |
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* |
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* @return bool |
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*/ |
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public function open($filename) { |
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$this->xml = simplexml_load_file($filename); |
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return (bool) $this->xml; |
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} |
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/** |
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* Gets element params. |
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* |
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* @param \SimpleXMLElement $offer |
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* |
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* @return array |
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*/ |
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private function parseParamsFromElement(\SimpleXMLElement $offer) { |
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$returnArr = []; |
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foreach ($offer->children() as $element) { |
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if (mb_strtolower($element->getName()) == 'param') { |
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$returnArr[] = array_merge( |
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['value' => (string) $element], $this->getElementAttributes($element) |
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); |
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} |
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} |
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return $returnArr; |
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} |
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/** |
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* Gets element pictures. |
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* |
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* @param \SimpleXMLElement $offer |
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* |
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* @return array |
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*/ |
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private function parsePicturesFromElement(\SimpleXMLElement $offer) { |
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$returnArr = []; |
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foreach ($offer->children() as $element) { |
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if (mb_strtolower($element->getName()) == 'picture') { |
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$returnArr[] = (string) $element; |
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} |
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} |
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return $returnArr; |
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} |
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/** |
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* Gets lement attributes. |
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* |
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* @param \SimpleXMLElement $element |
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* |
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* @return array |
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*/ |
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private function getElementAttributes(\SimpleXMLElement $element) { |
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$returnArr = []; |
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foreach ($element->attributes() as $attrName => $attrValue): |
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$returnArr[strtolower($attrName)] = (string) $attrValue; |
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endforeach; |
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return $returnArr; |
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} |
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} |
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serkin /
ymlparser
