/// <summary>
/// Sets variable's type.
/// </summary>
/// <param name="ctx">Current runtime context.</param>
/// <param name="variable">The variable.</param>
/// <param name="type">The string identifying a new type. See PHP manual for details.</param>
/// <returns>Whether <paramref name="type"/> is valid type identifier.</returns>
/// <exception cref="PhpException"><paramref name="type"/> has invalid value.</exception>
public static bool settype(Context ctx, ref PhpValue variable, string type)
{
switch (type.ToLowerInvariant())
{
case "bool":
case "boolean":
variable = PhpValue.Create(variable.ToBoolean());
return(true);
case "int":
case "integer":
variable = PhpValue.Create(variable.ToLong());
return(true);
case "float":
case "double":
variable = PhpValue.Create(variable.ToDouble());
return(true);
case "string":
if (variable.TypeCode != PhpTypeCode.MutableString) // already a string with possible binary data
{
variable = PhpValue.Create(variable.ToString(ctx));
}
return(true);
case "array":
variable = PhpValue.Create(variable.ToArray());
return(true);
case "object":
variable = PhpValue.FromClass(variable.ToClass());
return(true);
case "null":
variable = PhpValue.Null;
return(true);
}
PhpException.InvalidArgument(nameof(type), Resources.LibResources.invalid_type_name);
return(false);
}
internal static bool TrySetOption(this CURLResource ch, int option, PhpValue value)
{
switch (option)
{
case CURLOPT_URL: return((ch.Url = value.AsString()) != null);
case CURLOPT_DEFAULT_PROTOCOL: return((ch.DefaultSheme = value.AsString()) != null);
case CURLOPT_HTTPGET: if (value.ToBoolean())
{
ch.Method = WebRequestMethods.Http.Get;
}
break;
case CURLOPT_POST: if (value.ToBoolean())
{
ch.Method = WebRequestMethods.Http.Post;
}
break;
case CURLOPT_PUT: if (value.ToBoolean())
{
ch.Method = WebRequestMethods.Http.Put;
}
break;
case CURLOPT_NOBODY: if (value.ToBoolean())
{
ch.Method = WebRequestMethods.Http.Head;
}
break;
case CURLOPT_CUSTOMREQUEST: return((ch.Method = value.AsString()) != null);
case CURLOPT_POSTFIELDS: ch.PostFields = value.GetValue().DeepCopy(); break;
case CURLOPT_FOLLOWLOCATION: ch.FollowLocation = value.ToBoolean(); break;
case CURLOPT_MAXREDIRS: ch.MaxRedirects = (int)value.ToLong(); break;
case CURLOPT_REFERER: return((ch.Referer = value.AsString()) != null);
case CURLOPT_RETURNTRANSFER:
ch.ProcessingResponse = value.ToBoolean()
? ProcessMethod.Return
: ProcessMethod.StdOut;
break;
case CURLOPT_HEADER:
ch.ProcessingHeaders = value.ToBoolean()
? ProcessMethod.StdOut // NOTE: if ProcessingResponse is RETURN, RETURN headers as well
: ProcessMethod.Ignore;
break;
case CURLOPT_HTTPHEADER: ch.Headers = value.ToArray().DeepCopy(); break;
case CURLOPT_ENCODING: ch.AcceptEncoding = value.ToStringOrNull().EmptyToNull(); break;
case CURLOPT_COOKIE: return((ch.CookieHeader = value.AsString()) != null);
case CURLOPT_COOKIEFILE: ch.CookieFileSet = true; break;
case CURLOPT_FILE: return(TryProcessMethodFromStream(value, ProcessMethod.StdOut, ref ch.ProcessingResponse));
case CURLOPT_INFILE: return(TryProcessMethodFromStream(value, ProcessMethod.Ignore, ref ch.ProcessingRequest, readable: true));
case CURLOPT_WRITEHEADER: return(TryProcessMethodFromStream(value, ProcessMethod.Ignore, ref ch.ProcessingHeaders));
//case CURLOPT_STDERR: return TryProcessMethodFromStream(value, ProcessMethod.Ignore, ref ch.ProcessingErr);
case CURLOPT_HEADERFUNCTION: return(TryProcessMethodFromCallable(value, ProcessMethod.Ignore, ref ch.ProcessingHeaders));
case CURLOPT_WRITEFUNCTION: return(TryProcessMethodFromCallable(value, ProcessMethod.StdOut, ref ch.ProcessingResponse));
//case CURLOPT_READFUNCTION:
//case CURLOPT_PROGRESSFUNCTION:
case CURLOPT_USERAGENT: return((ch.UserAgent = value.AsString()) != null);
case CURLOPT_BINARYTRANSFER: break; // no effect
case CURLOPT_PRIVATE: ch.Private = value.GetValue().DeepCopy(); break;
case CURLOPT_TIMEOUT: { if (value.IsLong(out long l))
{
ch.Timeout = (int)l * 1000;
}
break; }
case CURLOPT_TIMEOUT_MS: { if (value.IsLong(out long l))
{
ch.Timeout = (int)l;
}
break; }
case CURLOPT_CONNECTTIMEOUT: return(false); // TODO: is there an alternative in .NET ?
case CURLOPT_CONNECTTIMEOUT_MS: return(false); // TODO: is there an alternative in .NET ?
case CURLOPT_BUFFERSIZE:
{
if (value.IsLong(out long l) && l < int.MaxValue && l >= 0)
{
ch.BufferSize = (int)l;
return(true);
}
return(false);
}
case CURLOPT_EXPECT_100_TIMEOUT_MS: { if (value.IsLong(out long l))
{
ch.ContinueTimeout = (int)l;
}
break; }
case CURLOPT_HTTP_VERSION:
switch ((int)value.ToLong())
{
case CURL_HTTP_VERSION_NONE: ch.ProtocolVersion = null; break;
case CURL_HTTP_VERSION_1_0: ch.ProtocolVersion = HttpVersion.Version10; break;
case CURL_HTTP_VERSION_1_1: ch.ProtocolVersion = HttpVersion.Version11; break;
case CURL_HTTP_VERSION_2_0: // == CURL_HTTP_VERSION_2:
case CURL_HTTP_VERSION_2TLS: ch.ProtocolVersion = new Version(2, 0); break; // HttpVersion.Version20
default: return(false);
}
break;
case CURLOPT_USERNAME: ch.Username = value.ToString(); break;
case CURLOPT_USERPWD: (ch.Username, ch.Password) = SplitUserPwd(value.ToString()); break;
case CURLOPT_PROTOCOLS: ch.Protocols = (int)value.ToLong(); break;
case CURLOPT_REDIR_PROTOCOLS:
PhpException.ArgumentValueNotSupported(nameof(option), nameof(CURLOPT_REDIR_PROTOCOLS));
break;
case CURLOPT_SSL_VERIFYHOST:
case CURLOPT_SSL_VERIFYPEER:
case CURLOPT_SSL_VERIFYSTATUS:
// always enabled
break;
case CURLINFO_HEADER_OUT: ch.StoreRequestHeaders = value.ToBoolean(); break;
//
default:
PhpException.ArgumentValueNotSupported(nameof(option), TryGetOptionName(option));
return(false);
}
return(true);
}