public static PhpArray parse_url(string url)
{
url ??= string.Empty;
if (url.Length == 0)
{
// empty URL results in following array to be returned:
return(new PhpArray(1)
{
{ "path", string.Empty },
});
}
var match = ParseUrlMethods.ParseUrlRegEx.Match(url);
if (match == null || !match.Success || match.Groups["port"].Value.Length > 5) // not matching or port number too long
{
//PhpException.Throw(PhpError.Warning, LibResources.GetString("invalid_url", FileSystemUtils.StripPassword(url))); // PHP 5.3.3+ does not emit warning
return(null);
}
string scheme = ParseUrlMethods.MatchedString(match.Groups["scheme"]);
string user = ParseUrlMethods.MatchedString(match.Groups["user"]);
string pass = ParseUrlMethods.MatchedString(match.Groups["pass"]);
string host = ParseUrlMethods.MatchedString(match.Groups["host"]);
string port = ParseUrlMethods.MatchedString(match.Groups["port"]);
string path = ParseUrlMethods.MatchedString(match.Groups["path"]);
string query = ParseUrlMethods.MatchedString(match.Groups["query"]);
string fragment = ParseUrlMethods.MatchedString(match.Groups["fragment"]);
string scheme_separator = match.Groups["scheme_separator"].Value; // cannot be null
int tmp;
// some exceptions
if (host != null && scheme != null && scheme_separator.Length == 0 && int.TryParse(host, out tmp))
{ // domain:port/path
port = host;
host = scheme;
scheme = null;
}
else if (scheme_separator.Length != 2 && host != null)
{ // mailto:user@host
// st:xx/zzz
// mydomain.com/path
// mydomain.com:port/path
// dismiss user and pass
if (user != null || pass != null)
{
if (pass != null)
{
user = user + ":" + pass;
}
host = user + "@" + host;
user = null;
pass = null;
}
// dismiss port
if (port != null)
{
host += ":" + port;
port = null;
}
// everything as a path
path = scheme_separator + host + path;
host = null;
}
// parse the port number,
// invalid port number causes the function to return FALSE
var port_int = port != null?uint.Parse(port) : 0;
if (port_int > ushort.MaxValue || port_int < 0)
{
return(null);
}
var result = new PhpArray(8);
const char neutralChar = '_';
// store segments into the array (same order as it is in PHP)
if (scheme != null)
{
result["scheme"] = ParseUrlMethods.ReplaceControlCharset(scheme, neutralChar);
}
if (host != null)
{
result["host"] = ParseUrlMethods.ReplaceControlCharset(host, neutralChar);
}
if (port != null)
{
result["port"] = port_int;
}
if (user != null)
{
result["user"] = ParseUrlMethods.ReplaceControlCharset(user, neutralChar);
}
if (pass != null)
{
result["pass"] = ParseUrlMethods.ReplaceControlCharset(pass, neutralChar);
}
if (path != null)
{
result["path"] = ParseUrlMethods.ReplaceControlCharset(path, neutralChar);
}
if (query != null)
{
result["query"] = ParseUrlMethods.ReplaceControlCharset(query, neutralChar);
}
if (fragment != null)
{
result["fragment"] = ParseUrlMethods.ReplaceControlCharset(fragment, neutralChar);
}
return(result);
}
public static PhpArray ParseUrl(string url)
{
Match match = ParseUrlMethods.ParseUrlRegEx.Match(url ?? string.Empty);
if (match == null || !match.Success || match.Groups["port"].Value.Length > 5) // not matching or port number too long
{
PhpException.Throw(PhpError.Warning, LibResources.GetString("invalid_url", FileSystemUtils.StripPassword(url)));
return(null);
}
string scheme = ParseUrlMethods.MatchedString(match.Groups["scheme"]);
string user = ParseUrlMethods.MatchedString(match.Groups["user"]);
string pass = ParseUrlMethods.MatchedString(match.Groups["pass"]);
string host = ParseUrlMethods.MatchedString(match.Groups["host"]);
string port = ParseUrlMethods.MatchedString(match.Groups["port"]);
string path = ParseUrlMethods.MatchedString(match.Groups["path"]);
string query = ParseUrlMethods.MatchedString(match.Groups["query"]);
string fragment = ParseUrlMethods.MatchedString(match.Groups["fragment"]);
string scheme_separator = match.Groups["scheme_separator"].Value; // cannot be null
int tmp;
// some exceptions
if (host != null && scheme != null && scheme_separator.Length == 0 && int.TryParse(host, out tmp))
{ // domain:port/path
port = host;
host = scheme;
scheme = null;
}
else if (scheme_separator.Length != 2 && host != null)
{ // mailto:user@host
// st:xx/zzz
// mydomain.com/path
// mydomain.com:port/path
// dismiss user and pass
if (user != null || pass != null)
{
if (pass != null)
{
user = user + ":" + pass;
}
host = user + "@" + host;
user = null;
pass = null;
}
// dismiss port
if (port != null)
{
host += ":" + port;
port = null;
}
// everything as a path
path = scheme_separator + host + path;
host = null;
}
PhpArray result = new PhpArray(0, 8);
const char neutralChar = '_';
// store segments into the array (same order as it is in PHP)
if (scheme != null)
{
result["scheme"] = ParseUrlMethods.ReplaceControlCharset(scheme, neutralChar);
}
if (host != null)
{
result["host"] = ParseUrlMethods.ReplaceControlCharset(host, neutralChar);
}
if (port != null)
{
result["port"] = (int)unchecked ((ushort)uint.Parse(port)); // PHP overflows in this way
}
if (user != null)
{
result["user"] = ParseUrlMethods.ReplaceControlCharset(user, neutralChar);
}
if (pass != null)
{
result["pass"] = ParseUrlMethods.ReplaceControlCharset(pass, neutralChar);
}
if (path != null)
{
result["path"] = ParseUrlMethods.ReplaceControlCharset(path, neutralChar);
}
if (query != null)
{
result["query"] = ParseUrlMethods.ReplaceControlCharset(query, neutralChar);
}
if (fragment != null)
{
result["fragment"] = ParseUrlMethods.ReplaceControlCharset(fragment, neutralChar);
}
return(result);
}
