function format_script($source)
{
$html = strtolower($source);
//如果是json则转换成xml，返回
$xml = json2xml($html);
if ($xml !== false) {
return $xml;
}
//如果是html则忽略头部,否则返回
$i = strpos($html, '<body');
if ($i === false) {
return $html;
}
$html = mb_strcut($html, $i);
$regex = array("#<script[^>]*?>.*?</script>#si", "#<style[^>]*?>.*?</style>#si", "#<!--[/!]*?[^<>]*?>#si");
$replace = array('', '', '');
$html = preg_replace($regex, $replace, $html);
// $html = html_entity_decode($html,ENT_QUOTES);
return $html;
}
function curl_request($url, $accept)
{
//Ricevo l'arrey con gli header della risposta
$arrey_headers = get_headers($url, 1);
//Salvo il Content-Type della risposta
$content = $arrey_headers["Content-Type"];
//Richiesta CURL
if (!function_exists('curl_init')) {
die('Sorry cURL is not installed!');
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
// Include header in result? (0 = yes, 1 = no)
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Accept: text/turtle, text/csv, application/json, application/xml"));
// Should cURL return or print out the data? (true = return, false = print)
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec($ch);
curl_close($ch);
//Genero nome random per il file temporaneo
$nomefiletemp = random_string(5);
//Creo un file temporaneo dove salvare il risultato
$ourFileHandle = fopen($nomefiletemp . ".txt", 'w+') or die("can't open file");
fwrite($ourFileHandle, $output);
fclose($ourFileHandle);
//Leggo il Content-type della risposta e se necessario converto
switch ($content) {
case "application/json":
$xml = json2xml($nomefiletemp . ".txt");
break;
case "text/csv":
$xml = csv2xml($nomefiletemp . ".txt");
break;
case "text/turtle":
$xml = turtle2xml($nomefiletemp . ".txt");
break;
case "application/xml":
$xml = $output;
break;
//Errore
//Errore
case "text/plain":
sendHTTPError($output, 'Sorgente errore --> aggregatore');
break;
default:
unlink($nomefiletemp . ".txt");
sendHTTPError('Attenzione', 'Formato ricevuto non accettato, Sorgente errore --> aggregatore');
break;
}
//remove temp file
unlink($nomefiletemp . ".txt");
//Genero nome random per il file temporaneo
$nomefiletemp2 = random_string(5);
//Creo file temporaneo con la risposta convertita in formato XML
$ourFileHandle2 = fopen($nomefiletemp2 . ".xml", 'w+') or die("can't open file");
fwrite($ourFileHandle2, $xml);
fclose($ourFileHandle2);
//Converto nel formato richiesto dal narratore
switch ($accept) {
case "application/json":
$result = xml2json($nomefiletemp2 . ".xml");
break;
case "text/csv":
$result = xml2csv($nomefiletemp2 . ".xml");
break;
case "text/turtle":
$result = turtle2xml($nomefiletemp2 . ".xml");
break;
case "application/xml":
$result = $xml;
break;
default:
unlink($nomefiletemp2 . ".xml");
sendHTTPError('Attenzione', 'Formato richiesto non accettato');
break;
}
//remove temp file
unlink($nomefiletemp2 . ".xml");
return $result;
}
