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<?php
namespace Providers;
require_once('XmlFeed.php');
require_once('../lib/querypath/src/qp.php');
abstract class HtmlFeed extends \Providers\XmlFeed {
const HTML_FEED_USER_AGENT = 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.11) Gecko/2009060215 Firefox/3.0.11 (.NET CLR 3.5.30729)';
private $_encoding;
private function __getHttpContent($feedUrl) {
$header = array();
$header[] = 'Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5';
$header[] = 'Cache-Control: max-age=0';
$header[] = 'Connection: keep-alive';
$header[] = 'Keep-Alive: 300';
$header[] = 'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7';
$header[] = 'Pragma: ';
$ch = curl_init($feedUrl);
curl_setopt($ch, CURLOPT_USERAGENT, self::HTML_FEED_USER_AGENT);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_AUTOREFERER, TRUE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_ENCODING, '');
curl_setopt($ch, CURLOPT_TIMEOUT, 20);
$page = curl_exec($ch);
curl_close ($ch);
$this->_encoding = mb_detect_encoding($page);
return $page;
}
protected function _fetchItems() {
$page = $this->__getHttpContent($this->_feedUrl);
$this->_feedXml = htmlqp($page, NULL, ['convert_from_encoding' => $this->_encoding, 'convert_to_encoding' => $this->_encoding]);
return $this->_parseFeedContent($this->_feedXml);
}
}
?>
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