static function resolve($agent)
{
static $cache = array();
if (isset($cache[$agent])) {
return $cache[$agent];
} else {
$cache[$agent] =& $trace;
}
$args = array();
$BASE = p::__BASE__();
$agent = rawurlencode($agent);
$agent = str_replace(array('%21', '%7E', '%2A', '%28', '%29', '%2C', '%2F', '%3A', '%40', '%24', '%3B'), array('!', '~', '*', '(', ')', ',', '/', ':', '@', '$', ';'), $agent);
$agent = p::base($agent, true);
$agent = preg_replace("'^.*?://[^/]*'", '', $agent);
$h = patchwork_http_socket($_SERVER['SERVER_ADDR'], $_SERVER['SERVER_PORT'], isset($_SERVER['HTTPS']));
$keys = p::$lang;
$keys = "GET {$agent}?p:=k:{$keys} HTTP/1.0\r\n";
$keys .= "Host: {$_SERVER['HTTP_HOST']}\r\n";
$keys .= "Connection: close\r\n\r\n";
fwrite($h, $keys);
$keys = array();
while (false !== ($a = fgets($h))) {
$keys[] = $a;
}
fclose($h);
$h = '\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'';
$h = "/w\\.k\\((-?[0-9]+),({$h}),({$h}),({$h}),\\[((?:{$h}(?:,{$h})*)?)\\]\\)/su";
if (!preg_match($h, implode('', $keys), $keys)) {
user_error('Error while getting meta info data for ' . htmlspecialchars($agent));
p::disable(true);
}
$appId = (int) $keys[1];
$base = stripcslashes(substr($keys[2], 1, -1));
$agent = stripcslashes(substr($keys[3], 1, -1));
$a = stripcslashes(substr($keys[4], 1, -1));
$keys = eval('return array(' . $keys[5] . ');');
if ('' !== $a) {
$args['__0__'] = $a;
$i = 0;
foreach (explode('/', $a) as $a) {
$args['__' . ++$i . '__'] = $a;
}
}
if ($base === $BASE) {
$appId = $base = false;
} else {
p::watch('foreignTrace');
}
return $trace = array($appId, $base, $agent, $keys, $args);
}
/**
* Sends the request to the webserver but don't wait for the response.
*/
static function touch($url)
{
$url = Patchwork::base($url, true);
if (!preg_match("'^http(s?)://([^:/]*)((?::[0-9]+)?)(/.*)\$'", $url, $h)) {
throw new Exception('Illegal URL');
}
$url = "GET {$h[4]} HTTP/1.0\r\n";
$url .= "Host: {$h[2]}\r\n";
$url .= "Connection: close\r\n\r\n";
try {
$h = patchwork_http_socket($h[2], substr($h[3], 1), $h[1], 5);
socket_set_blocking($h, 0);
do {
$len = fwrite($h, $url);
$url = substr($url, $len);
} while (false !== $len && false !== $url);
fclose($h);
} catch (Exception $h) {
user_error($h->getMessage());
}
}
/**/
case isset($_SERVER['ORIG_PATH_INFO']):
/**/
/**/
case isset($_SERVER['PATH_INFO']):
break;
/**/
/**/
/**/
/**/
default:
/**/
// Check if the webserver supports PATH_INFO
/**/
/**/
$h = patchwork_http_socket($_SERVER['SERVER_ADDR'], $_SERVER['SERVER_PORT'], isset($_SERVER['HTTPS']), 5, $_SERVER['HTTP_HOST']);
/**/
/**/
$a = strpos($_SERVER['REQUEST_URI'], '?');
/**/
$a = false === $a ? $_SERVER['REQUEST_URI'] : substr($_SERVER['REQUEST_URI'], 0, $a);
/**/
'/' === substr($a, -1) && ($a .= basename(isset($_SERVER['ORIG_SCRIPT_NAME']) ? $_SERVER['ORIG_SCRIPT_NAME'] : $_SERVER['SCRIPT_NAME']));
/**/
/**/
$a = "GET {$a}/:?p:=exit HTTP/1.0\r\n";
/**/
$a .= "Host: {$_SERVER['HTTP_HOST']}\r\n";
/**/
$a .= "Connection: close\r\n\r\n";
/**/