Update Rating.php

Instance Scrapper

Author: Jakiboy

src/includes/Rating.php

@@ -14,146 +14,19 @@
 
 namespace Apaapi\includes;
 
-use DOMDocument, DOMNodeList, DOMXPath;
-
 /**
  * @deprecated Use Scrapper Class instead
  */
-final class Rating
+final class Rating extends Scrapper
 {
 	/**
-	 * @access private
-	 * @var string $keyword
-	 * @var string $locale
-	 * @var string $tag
-	 */
-	private $keyword;
-	private $locale;
-	private $tag;
-
-	private const ACTION     = '/dp/';
-	private const VALUExPATH = "//div[contains(@class,'AverageCustomerReviews')]";
-	private const COUNTxPATH = "//div[contains(@class,'averageStarRatingNumerical')]";
-
-	/**
-	 * Init rating.
-	 *
-	 * @param string $keyword
-	 * @param string $locale
-	 * @param string $tag
-	 */
-	public function __construct(string $keyword, string $locale = 'com', ?string $tag = null)
-	{
-		$this->keyword = Normalizer::formatId($keyword);
-		$this->locale = Normalizer::formatTLD($locale);
-		$this->tag = $tag;
-	}
-
-	/**
-	 * Get rating data.
+	 * Get item rating data.
 	 *
 	 * @access public
 	 * @return array
 	 */
 	public function get() : array
 	{
-		$default = $this->getDefault();
-
-		if ( !Keyword::isASIN($this->keyword) && !Keyword::isISBN($this->keyword) ) {
-			return $default;
-		}
-
-		$key = "rating-{$this->locale}-{$this->keyword}";
-		$key = Cache::generateKey($key);
-
-		if ( !($rating = Cache::get($key)) ) {
-
-			$host = Provider::HOST;
-			$url = str_replace('{locale}', $this->locale, $host);
-			$url .= self::ACTION;
-			$url .= $this->keyword;
-
-			$header = Scrapper::generateHeader($this->locale);
-			$client = new Client($url, [
-				'header'  => $header,
-				'timeout' => 30
-			]);
-
-			$client->setEncoding()->get();
-			$response = $client->getBody();
-
-			if ( $client->getStatusCode() == 200 ) {
-				$rating = $this->extract($response);
-				$rating['url'] = "{$url}?tag={$this->tag}&linkCode=ll2";
-				$rating = array_merge($default, $rating);
-				Cache::set($key, $rating);
-			}
-
-		}
-
-		return $rating ?: $default;
-	}
-
-	/**
-	 * Extract rating data from HTML.
-	 *
-	 * @access private
-	 * @param string $html
-	 * @return array
-	 */
-	private function extract(string $html) : array
-	{
-		$rating = [];
-
-		if ( class_exists('DomDocument') ) {
-
-			// Ignore XML errors
-			libxml_use_internal_errors(true);
-
-			// Init DOM document
-			$dom = new DOMDocument();
-			$dom->loadHTML($html);
-			$xPath = new DOMXPath($dom);
-
-			// Extract rating value
-			$nodes = $xPath->query(self::VALUExPATH);
-			if ( $nodes instanceof DOMNodeList && ($nodes->length > 0) ) {
-				$node = $nodes->item(0);
-				$data = explode(' ', (string)$node->nodeValue);
-				$value = $data[0];
-				$value = str_replace(',', '.', $value);
-				$rating['value'] = (float)$value;
-			}
-
-			// Extract rating count
-			$nodes = $xPath->query(self::COUNTxPATH);
-			if ( $nodes instanceof DOMNodeList && ($nodes->length > 0) ) {
-				$node = $nodes->item(0);
-				$count = (string)$node->nodeValue;
-				$count = preg_replace('/\D/', '', $count);
-				$rating['count'] = (int)$count;
-			}
-
-			// Clear XML errors
-			libxml_clear_errors();
-
-		}
-
-		return $rating;
-	}
-
-	/**
-	 * Get default rating.
-	 *
-	 * @access private
-	 * @return array
-	 */
-	private function getDefault() : array
-	{
-		return [
-			'value' => null,
-			'count' => null,
-			'url'   => null
-		];
+		return $this->getRating();
 	}
 }