/**
* Get urls,titles and prices of the product list with class "productLister".
* The private variable products is populated.
*
* @param string $content The string where to find the info
*
*/
private function getProductsUrlTitlePrice($content)
{
$ulList = Curlib::getElement($content, "<ul class=\"productLister \">", "</ul>");
preg_match_all('/<h3>.*?<a.*?href=\\"(.*?)\\".*?>[\\s]*(.*?)[\\s]*<img/si', $ulList, $match);
$this->products["title"] = $match[2];
$this->products["url"] = $match[1];
preg_match_all('/<p class=\\"pricePerUnit\\">[\\s]*.*?([0-9\\.]*)[\\s]*<abbr/si', $ulList, $match);
$this->products["unit_price"] = $match[1];
}
public function testGetElement()
{
$string = "Hello world!-.,'\\ì!*éç°:";
$this->assertEquals(Curlib::getElement("<div>" . $string . "</div>", "<div>", "</div>"), $string);
$string = "";
$this->assertEquals(Curlib::getElement("<div>" . $string . "</div>", "<div>", "</div>"), $string);
$string = null;
$this->assertEquals(Curlib::getElement("<div>" . $string . "</div>", "<div>", "</div>"), $string);
$string = "Hello world!-.,'\\ì!*éç°:";
$this->assertEquals(Curlib::getElement("<div>" . $string . "</div>", null, "</div>"), "<div>" . $string);
$this->assertEquals(Curlib::getElement("<div>" . $string . "</div>", "<div>", null), $string . "</div>");
$this->assertEquals(Curlib::getElement("<div>" . $string . "</div>", null, null), "<div>" . $string . "</div>");
}
