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<?php |
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namespace Wambo\Catalog\Mapper; |
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use Wambo\Catalog\Exception\ContentException; |
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use Wambo\Catalog\Model\Content; |
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/** |
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* Class ContentMapper creates \Wambo\Model\Content models from data bags with product content data. |
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* |
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* @package Wambo\Mapper |
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*/ |
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class ContentMapper |
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{ |
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const FIELD_TITLE = "title"; |
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const FIELD_SUMMARY = "summary"; |
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const FIELD_DESCRIPTION = "description"; |
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/** |
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* @var array $mandatoryFields A list of all mandatory fields of a Content |
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*/ |
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private $mandatoryFields = [self::FIELD_TITLE, self::FIELD_SUMMARY]; |
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/** |
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* Creates a new ContentMapper instance |
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*/ |
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public function __construct() |
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{ |
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} |
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/** |
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* Get a Content model from an array of unstructured product content data |
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* |
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* @param array $contentData An array containing content attributes |
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* |
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* @return Content |
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* |
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* @throws ContentException If a mandatory field is missing |
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* @throws ContentException If the no Content could be created from the given product data |
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*/ |
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public function getContent(array $contentData) |
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{ |
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// check if all mandatory fields are present |
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foreach ($this->mandatoryFields as $mandatoryField) { |
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if (!array_key_exists($mandatoryField, $contentData)) { |
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throw new ContentException("The field '$mandatoryField' is missing in the given content data"); |
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} |
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} |
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// try to create a content model from the available data |
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try { |
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// title |
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$title = ""; |
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if (isset($contentData[self::FIELD_TITLE])) { |
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$title = $contentData[self::FIELD_TITLE]; |
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} |
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// summary |
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$summary = ""; |
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if (isset($contentData[self::FIELD_SUMMARY])) { |
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$summary = $contentData[self::FIELD_SUMMARY]; |
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} |
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// description |
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$description = ""; |
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if (isset($contentData[self::FIELD_DESCRIPTION])) { |
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$description = $contentData[self::FIELD_DESCRIPTION]; |
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} |
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$content = new Content($title, $summary, $description); |
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return $content; |
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} catch (\Exception $contentException) { |
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throw new ContentException(sprintf("Failed to create a content model from the given data: %s", |
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$contentException->getMessage()), $contentException); |
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} |
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} |
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} |
wambo-co /
module-catalog
