/**
* This will extract individual product information.
* @return array
*/
public function getResponse()
{
//set initial data response
$data = array();
//get curl response
/** @var \Library\Common\Curl $curl */
$curl = $this->getCurl();
$curl->get($this->getUrl());
$response = $curl->getResponse();
//parse response html dom
$parser = new HtmlDomParser();
$parser->loadstring($response);
//get html filesize
$data['size'] = strlen($response);
//get product description information
$strings = array();
foreach ($parser->find('#information .productText p') as $product) {
$strings[] = $product->plaintext;
}
if (!empty($strings[0])) {
$data['description'] = $strings[0];
}
//return html size and description in array
return $data;
}
/**
* This will get the basic product information from the product list html snippet response
* @param $html
* @return array
*/
public function getProductInfo($html)
{
//parse html dom
$parser = new HtmlDomParser();
$parser->loadstring($html);
//init default productInfo array
$productInfo = array();
//set product incrementer
$i = 0;
//iterate over .product classes
foreach ($parser->find('.product') as $product) {
//iterate over .productInfo a elements
foreach ($product->find('.productInfo a') as $a) {
//get product title
$productInfo['title'] = trim($a->plaintext);
//get product href
$productInfo['href'] = trim($a->href);
//use first anchor tag result only
break;
}
//iterate over .pricePerUnit class
foreach ($parser->find('.pricePerUnit') as $pricePerUnit) {
//get product unit price.
$unitPrice = $pricePerUnit->plaintext;
$unitPrice = str_replace('/unit', '', $unitPrice);
$unitPrice = str_replace('£', '', $unitPrice);
$productInfo['unit_price'] = trim($unitPrice);
}
$i++;
}
//return product title, href, and unit price
return $productInfo;
}