/**
* Using CURL get page source.
*
* @param string $url Link to get content
*
* @return string
*/
protected static function curlResponse($url)
{
$options = array(CURLOPT_RETURNTRANSFER => true, CURLOPT_HEADER => false, CURLOPT_FOLLOWLOCATION => true, CURLOPT_USERAGENT => "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13", CURLOPT_AUTOREFERER => true, CURLOPT_CONNECTTIMEOUT => 120, CURLOPT_TIMEOUT => 120, CURLOPT_MAXREDIRS => 10, CURLOPT_SSL_VERIFYPEER => false);
$ch = curl_init($url);
curl_setopt_array($ch, $options);
$contents = curl_exec($ch);
$err = curl_errno($ch);
$errmsg = curl_error($ch);
$header = curl_getinfo($ch);
curl_close($ch);
if ($err > 0) {
exit('cUrl error number: ' . $err);
}
$response = new stdClass();
$response->contents = $contents;
$response->redirect_url = $header['redirect_url'];
if ($response->redirect_url != self::$_renderUrl and trim($response->redirect_url) != '') {
$old_uri = new JURI(self::$_renderUrl);
$redirect_uri = new JURI($response->redirect_url);
if ($old_uri->hasVar('tp') and !$redirect_uri->hasVar('tp')) {
$redirect_uri->setVar('tp', 1);
}
if ($old_uri->hasVar('jsntpl_position') and !$redirect_uri->hasVar('jsntpl_position')) {
$redirect_uri->setVar('jsntpl_position', 1);
}
if ($old_uri->hasVar('secret_key') and !$redirect_uri->hasVar('secret_key')) {
$config = JFactory::getConfig();
$secret = $config->get('secret');
$redirect_uri->setVar('secret_key', md5($secret));
}
if ($old_uri->hasVar('Itemid') and !$redirect_uri->hasVar('Itemid')) {
$redirect_uri->setVar('Itemid', $old_uri->getVar('Itemid'));
}
// Save redirect url
self::$_renderUrl = $redirect_uri->toString();
$response = self::curlResponse(self::$_renderUrl);
}
return $response;
}
