public function transform($category_page_url, $pretty_print_json = false)
{
$crawler = new Crawler();
/** loads the initial category page into a Crawler */
$crawler->addHtmlContent($this->page_manager->getPage($category_page_url), 'ISO-8859-1');
$category_page = new CategoryPage($crawler);
$product_collection = new ProductCollection();
/** loops through all the products on the category page */
/** @todo handle cases where HTML structure throws out the crawler more elegantly */
$category_page->getProducts()->each(function (Crawler $category_page_product_node, $i) use($product_collection) {
try {
$product_node = new CategoryPageProductNode($category_page_product_node);
$url_of_product_page = $product_node->getProductHref();
$crawler = new Crawler();
/** loads the product page */
$crawler->addHtmlContent($this->page_manager->getPage($url_of_product_page), 'ISO-8859-1');
$product_page = new ProductPage($crawler);
$product = new Product();
/** gets the content from either the product or category page and saves it in the product entity */
$product->setTitle($product_node->getTitle())->setDescription($product_page->getDescription())->setUnitPrice($product_node->getUnitPrice())->setSize($this->page_manager->getSizeOfPage($url_of_product_page));
$product_collection->addProduct($product);
} catch (\InvalidArgumentException $ex) {
}
});
/** Combines the results with the total of all the unit prices */
return json_encode(['results' => $product_collection->toArray(), 'total' => $product_collection->getSumOfUnitPrices() / 100], $pretty_print_json ? JSON_PRETTY_PRINT : 0);
}
public function test_it_extracts_description()
{
$html = file_get_contents(__DIR__ . '/../Fixtures/product-page.html');
$crawler = new Crawler();
$crawler->addHtmlContent($html, 'ISO-8859-1');
$SUT = new SUT($crawler);
$this->assertEquals("Apricots", $SUT->getDescription());
}