public function HttpRequestGet($url)
{
$parsedUrl = parse_url($url);
if (!isset($parsedUrl['port'])) {
if ($parsedUrl['scheme'] == 'http') {
$parsedUrl['port'] = 80;
} elseif ($parsedUrl['scheme'] == 'https') {
$parsedUrl['port'] = 443;
}
}
$parsedUrl['query'] = isset($parsedUrl['query']) ? $parsedUrl['query'] : '';
$parsedUrl['protocol'] = $parsedUrl['scheme'] . '://';
$eol = "\r\n";
$headers = "GET " . $url . " HTTP/1.0" . $eol . "Host: " . $parsedUrl['host'] . $eol;
// "Referer: ".$url['protocol'].$url['host'].$url['path'].$eol.
if (isset($this->cookie)) {
$headers .= "Cookie: " . $this->cookie . $eol;
}
$headers .= "Connection: close" . $eol . $eol;
// echo '<textarea style="width:900px; height:200px; border: 1px solid gold;">';
// echo $headers;
// echo '</textarea>';
//
// print_r( $parsedUrl );
//
// echo "<hr/>".gettype($parsedUrl['port'])."<hr/>";
$response = new HTTPResponse();
$result = '';
try {
//$r = file_get_contents($url);
// TODO: poder devolver numero de error y errstr.
$fp = fsockopen($parsedUrl['host'], $parsedUrl['port'], $errno, $errstr, $this->timeout);
if ($fp && is_resource($fp)) {
fputs($fp, $headers);
// Envia pedido
while (!feof($fp)) {
//$result .= fgets($fp, self::BUFF_SIZE);
$result .= fread($fp, self::BUFF_SIZE);
}
}
fclose($fp);
// TODO: si hay keepalive, no cerrar el socket...
} catch (Exception $e) {
$response->createResponse(array('HTTP/1.1 404 Not Found'));
}
// TODO: probar con HTTPS (ssl)
// $this->_fp = fsockopen(($this->_protocol == 'https' ? 'ssl://' : '') . $this->_host, $this->_port);
// fwrite($this->_fp, $req);
// while(is_resource($this->_fp) && $this->_fp && !feof($this->_fp)) $response .= fread($this->_fp, self::BUFF_SIZE);
//
// fclose($this->_fp);
// Esto de que sirve? siempre da false y nunca entra porque headers siempre tiene algo.
if (!isset($headers)) {
//removes headers
$pattern = "/^.*\r\n\r\n/s";
$result = preg_replace($pattern, '', $result);
}
if ($result !== '') {
$r = preg_split('/\\r\\n/', $result);
$response->createResponse($r);
} else {
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
$response->createResponse(array('HTTP/1.1 503 Service Unavailable'));
}
// echo '<textarea style="width:900px; height:300px; border: 1px solid green;">';
// print_r( $response );
// echo '</textarea>';
$responseHeaders = $response->getHeaders();
if (isset($responseHeaders['Set-Cookie'])) {
$this->setCookie($responseHeaders['Set-Cookie']);
}
return $response;
}