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<?php namespace ExternalImporter\application\libs\pextractor\parser; defined('\ABSPATH') \|\| exit; use ExternalImporter\application\libs\pextractor\parser\Product; use ExternalImporter\application\libs\pextractor\ExtractorHelper; use ExternalImporter\application\helpers\TextHelper; use function ExternalImporter\prn; use function ExternalImporter\prnx; /** * ProductProcessor class file * * @author keywordrush.com <support@keywordrush.com> * @link https://www.keywordrush.com * @copyright Copyright © 2025 keywordrush.com / class ProductProcessor { const MAX_TITLE_SIZE = 180; const MAX_LENGTH_CATEGORY_LIST = 5; public static $requiredFields = array('title'); public static $recommendedFields = array('price', 'image', 'description', 'currencyCode', 'inStock'); public static $allowedAvailability = array('Discontinued', 'InStock', 'InStoreOnly', 'LimitedAvailability', 'OnlineOnly', 'OutOfStock', 'PreOrder', 'PreSale', 'SoldOut', 'Preorder', 'Backorder'); public static $outOfStockAvailability = array('Discontinued', 'InStoreOnly', 'OutOfStock', 'SoldOut'); public static $allowedCondition = array('NewCondition', 'RefurbishedCondition', 'DamagedCondition', 'UsedCondition'); public static $featuresStopList = array('Amazon Best Sellers Rank', 'Average Customer Review', 'Warranty', 'Item #'); protected static $product_properties = null; public static function prepare(Product $product, $base_uri = null) { if (!$base_uri) $base_uri = ExtractorHelper::getBaseUri($product->link); self::currencyCodePrepare($product); $product->title = html_entity_decode((string)$product->title); $product->title = ExtractorHelper::truncate(\sanitize_text_field(html_entity_decode(\wp_encode_emoji((string)$product->title), ENT_QUOTES \| ENT_XML1, 'UTF-8')), self::MAX_TITLE_SIZE); $product->description = html_entity_decode((string)$product->description); $product->description = html_entity_decode(\wp_encode_emoji((string)$product->description), ENT_QUOTES \| ENT_XML1, 'UTF-8'); $product->shortDescription = html_entity_decode(\wp_encode_emoji((string)$product->shortDescription), ENT_QUOTES \| ENT_XML1, 'UTF-8'); // danger! do not disable if (!\apply_filters('ei_disable_description_sanitization', false)) { $product->description = TextHelper::sanitizeHtml($product->description); $product->shortDescription = TextHelper::sanitizeHtml($product->shortDescription); } $product->description = normalize_whitespace($product->description); $product->shortDescription = normalize_whitespace($product->shortDescription); if ($product->description) $product->description = TextHelper::closeTags($product->description); if ($product->shortDescription) $product->shortDescription = TextHelper::closeTags($product->shortDescription); $product->price = (float) ExtractorHelper::parsePriceAmount($product->price); $product->oldPrice = (float) ExtractorHelper::parsePriceAmount($product->oldPrice); if (!$product->price) $product->price = null; if (!$product->oldPrice \|\| $product->oldPrice <= $product->price) $product->oldPrice = null; if ($product->reviewCount) $product->reviewCount = (int) $product->reviewCount; if ($product->ratingValue) $product->ratingValue = ExtractorHelper::ratingPrepare((string)$product->ratingValue, 5, 0, 1); $product->manufacturer = trim(\sanitize_text_field(html_entity_decode((string)$product->manufacturer))); $product->mpn = TextHelper::clear_utf8(\sanitize_text_field((string)$product->mpn)); $product->gtin = TextHelper::clear_utf8(\sanitize_text_field((string)$product->gtin)); $product->sku = TextHelper::clear_utf8(\sanitize_text_field((string)$product->sku)); if ($product->stockQuantity !== null && $product->stockQuantity !== "") $product->stockQuantity = (int) ExtractorHelper::parsePriceAmount($product->stockQuantity); self::imagesPrepare($product, $base_uri); self::availabilityPrepare($product); self::conditionalPrepare($product); self::categoryPrepare($product); self::featuresPrepare($product); self::reviewsPrepare($product); self::variationsPrepare($product); $properties = self::getProductProperties(); foreach ($properties as $property) { if (in_array($property, array('description', 'image', 'link', 'images', 'features', 'reviews', 'shortDescription', 'variations', 'stockQuantity'))) continue; if (is_array($product->$property)) array_walk_recursive($product->$property, function (&$value) { $value = \sanitize_text_field($value); }); else $product->$property = \sanitize_text_field($product->$property); } return $product; } public static function currencyCodePrepare(Product &$product) { if ($product->currencyCode && preg_match('/^[a-zA-Z]{3}$/', $product->currencyCode)) { $product->currencyCode = strtoupper($product->currencyCode); return; } if ($code = self::extractCurrencyCode($product->currencyCode)) $product->currencyCode = $code; elseif ($code = self::extractCurrencyCode($product->price)) $product->currencyCode = $code; else $product->currencyCode = null; } public static function extractCurrencyCode($price_str) { if (!$price_str) return null; $symbols = array( 'USD' => 'USD', '€' => 'EUR', '€' => 'EUR', 'EUR' => 'EUR', 'Rs' => 'INR', '₹' => 'INR', '£' => 'GBP', 'zł' => 'PLN', 'Kč' => 'CZK', 'грн' => 'UAH', 'DKK' => 'DKK', 'CHF' => 'CHF', 'C$' => 'CAD', 'R$' => 'BRL', '$' => 'USD', 'kr' => 'SEK', 'ريـال' => 'SAR', 'QAR' => 'QAR', '₴' => 'UAH', ); foreach ($symbols as $symbol => $code) { if (strstr($price_str, $symbol)) return $code; } return false; } public static function imagesPrepare(Product &$product, $base_uri) { if (!$product->images) $product->images = array(); if ($product->image && is_array($product->image)) { if (!$product->images) $product->images = $product->image; $product->image = reset($product->image); } $product->image = (string) $product->image; $key = array_search($product->image, $product->images); if ($key !== false) { unset($product->images[$key]); $product->images = array_values($product->images); } $product->image = str_replace(' ', '%20', $product->image); $product->image = ExtractorHelper::encodeNonAscii($product->image); $product->image = ExtractorHelper::resolveUrl(filter_var($product->image, FILTER_SANITIZE_URL), $base_uri); foreach ($product->images as $i => $image) { $image = str_replace(' ', '%20', $image); $image = ExtractorHelper::encodeNonAscii($image); $product->images[$i] = ExtractorHelper::resolveUrl(filter_var($image, FILTER_SANITIZE_URL), $base_uri); } $gallery_number = \apply_filters('ei_gallery_max_images', 9); $product->images = array_unique($product->images); $product->images = array_filter($product->images); $product->images = array_values($product->images); $product->images = array_slice($product->images, 0, $gallery_number); } public static function availabilityPrepare(&$product) { if (!$product->inStock && $product->inStock !== null) { $product->availability = 'OutOfStock'; return; } if ($product->inStock === null) $product->inStock = true; if (!$product->availability) return; $product->availability = preg_replace('/https?:\/\/schema\.org\//', '', $product->availability); // fix letter case $allowed_availability = array_combine(array_map('strtolower', self::$allowedAvailability), self::$allowedAvailability); if (!array_key_exists(strtolower($product->availability), $allowed_availability)) { $product->availability = null; return; } else $product->availability = $allowed_availability[strtolower($product->availability)]; if (in_array($product->availability, self::$outOfStockAvailability)) $product->inStock = false; } public static function conditionalPrepare(Product &$product) { $product->condition = preg_replace('/https?:\/\/schema\.org\//', '', (string) $product->condition); // fix letter case $allowed_condition = array_combine(array_map('strtolower', self::$allowedCondition), self::$allowedCondition); if (!array_key_exists(strtolower($product->condition), self::$allowedCondition)) { $product->condition = null; return; } else $product->condition = $allowed_condition[strtolower($product->condition)]; } public static function categoryPrepare(Product &$product) { $product->category = (string) $product->category; if (!$product->categoryPath) $product->categoryPath = array(); if (!is_array($product->categoryPath)) $product->categoryPath = array($product->categoryPath); if (strstr($product->category, ' < ') && !$product->categoryPath) $product->categoryPath = explode(' < ', $product->category); $categs = array(); foreach ($product->categoryPath as $c) { if ($product->title && $c == $product->title) continue; $c = html_entity_decode($c); $c = trim($c, ' \'".'); $c = ucfirst($c); if (in_array($c, array('Home', 'Products', 'Startseite', 'Homepage', 'Главная', 'Каталог', 'All categories'))) continue; if (!$c \|\| mb_strlen($c, 'utf-8') > 50) continue; $categs[] = $c; } $product->categoryPath = array_unique($categs); if ($product->categoryPath) $product->category = reset($product->categoryPath); $product->category = \sanitize_text_field(trim(html_entity_decode($product->category), ' \'".')); if (!$product->categoryPath && $product->category) $product->categoryPath = array($product->category); $product->categoryPath = array_slice($product->categoryPath, 0, self::MAX_LENGTH_CATEGORY_LIST); } public static function featuresPrepare(Product &$product) { if (!$product->features \|\| !is_array($product->features)) $product->features = array(); foreach ($product->features as $i => $feature) { if (!$name_value = self::featurePrepare($feature)) { unset($product->features[$i]); continue; } $product->features[$i]['name'] = $name_value[0]; $product->features[$i]['value'] = $name_value[1]; } $product->features = array_values($product->features); } public static function variationsPrepare(Product &$product) { if (!$product->variations \|\| !is_array($product->variations)) $product->variations = array(); foreach ($product->variations as $i => $variation) { $v = self::variationPrepare($variation, $product->currencyCode); if (!$v) { unset($product->variations[$i]); continue; } $product->variations[$i] = $v; } } public static function variationPrepare(Variation $product, $currency) { if (!$product->attributes) return false; foreach ($product->attributes as $j => $attribute) { if (!$name_value = self::featurePrepare($attribute)) { unset($product->attributes[$j]); continue; } $product->attributes[$j]['name'] = $name_value[0]; $product->attributes[$j]['value'] = $name_value[1]; } if (!$product->attributes) { return false; } $product->attributes = array_values($product->attributes); $product->image = ExtractorHelper::encodeNonAscii($product->image); $product->price = (float) ExtractorHelper::parsePriceAmount($product->price); $product->oldPrice = (float) ExtractorHelper::parsePriceAmount($product->oldPrice); $product->description = html_entity_decode(\wp_encode_emoji((string)$product->description), ENT_QUOTES \| ENT_XML1, 'UTF-8'); $product->gtin = TextHelper::clear_utf8(\sanitize_text_field((string)$product->gtin)); $product->sku = TextHelper::clear_utf8(\sanitize_text_field((string)$product->sku)); if (!$product->currencyCode) $product->currencyCode = $currency; if (!$product->oldPrice \|\| $product->oldPrice <= $product->price) $product->oldPrice = null; if (!$product->price) $product->price = null; if ($product->stockQuantity !== null && $product->stockQuantity !== "") $product->stockQuantity = (int) ExtractorHelper::parsePriceAmount($product->stockQuantity); if ($product->stockQuantity && in_array($product->availability, array('Discontinued', 'OutOfStock', 'SoldOut'))) $product->stockQuantity = 0; self::availabilityPrepare($product); return $product; } public static function featurePrepare(array $feature) { if (empty($feature['name']) \|\| empty($feature['value'])) return false; $name = ExtractorHelper::clearFeature(\sanitize_text_field($feature['name'])); $name = TextHelper::clear_utf8($name); $name = trim($name, "-: "); $value = ExtractorHelper::clearFeature(\sanitize_text_field($feature['value'])); $value = trim($value, ",; "); if (!$name \|\| !$value \|\| mb_strlen($name, 'utf-8') < 2 \|\| in_array($name, self::$featuresStopList)) { return false; } return array($name, $value); } public static function reviewsPrepare(Product &$product) { if (!$product->reviews \|\| !is_array($product->reviews)) $product->reviews = array(); foreach ($product->reviews as $i => $review) { if (empty($review['review'])) { unset($product->reviews[$i]); continue; } $product->reviews[$i]['review'] = \normalize_whitespace(TextHelper::sanitizeHtml(html_entity_decode($review['review'], ENT_QUOTES \| ENT_XML1, 'UTF-8'))); if (!$review['review']) { unset($product->reviews[$i]); continue; } if (empty($product->reviews[$i]['author'])) $product->reviews[$i]['author'] = ''; if (empty($product->reviews[$i]['date'])) $product->reviews[$i]['date'] = ''; if (empty($product->reviews[$i]['rating'])) $product->reviews[$i]['rating'] = ''; $product->reviews[$i]['review'] = TextHelper::closeTags($product->reviews[$i]['review']); $product->reviews[$i]['author'] = isset($product->reviews[$i]['author']) ? \sanitize_text_field(html_entity_decode($review['author'])) : ''; $product->reviews[$i]['author'] = trim($product->reviews[$i]['author'], ","); $product->reviews[$i]['date'] = !empty($product->reviews[$i]['date']) ? (int) $review['date'] : ''; $product->reviews[$i]['rating'] = ExtractorHelper::ratingPrepare($product->reviews[$i]['rating']); if (!$product->reviews[$i]['date'] \|\| $product->reviews[$i]['date'] > time()) $product->reviews[$i]['date'] = time() - rand(3600, 3600 24 * 90); } $product->reviews = array_values($product->reviews); } public static function getProductProperties() { if (self::$product_properties === null) { $reflect = new \ReflectionClass('\\ExternalImporter\\application\\libs\\pextractor\\parser\Product'); $props = $reflect->getProperties(\ReflectionProperty::IS_PUBLIC); $results = array(); foreach ($props as $prop) { $results[] = $prop->getName(); } self::$product_properties = $results; } return self::$product_properties; } public static function isPropertyExists($property) { $properties = self::getProductProperties(); if (in_array($property, $properties)) return true; else return false; } public static function isFieldsFilled(Product $product, array $fields) { foreach ($fields as $field) { if ($product->$field === '' \|\| $product->$field === null \|\| (is_array($product->$field) && !$product->$field)) return false; } return true; } public static function isRequaredFieldsFilled(Product $product) { return self::isFieldsFilled($product, self::$requiredFields); } public static function isRecommendedFieldsFilled(Product $product) { return self::isFieldsFilled($product, self::$recommendedFields); } public static function mergeProducts(Product $product1, Product $product2) { foreach ($product1 as $key => $value) { if ($value \|\| $value === false) continue; if ($key == 'stockQuantity' && $value === 0) continue; if ($product2->$key \|\| $product2->$key === false) $product1->$key = $product2->$key; if ($key == 'stockQuantity' && $product2->$key === 0) $product1->$key = $product2->$key; } return $product1; } public static function productFactory(array $properties = array()) { $product = new Product; foreach ($product as $key => $value) { if ($key == 'variations') continue; if (isset($properties[$key])) $product->$key = $properties[$key]; } if (!empty($properties['variations'])) $var_properties = $properties['variations']; else $var_properties = array(); $product->variations = array(); foreach ($var_properties as $i => $vp) { $product->variations[] = self::variationFactory($vp); } return $product; } public static function variationFactory(array $properties = array()) { $product = new Variation; foreach ($product as $key => $value) { if (isset($properties[$key])) $product->$key = $properties[$key]; } return $product; } }

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