public StopEncoderFallbackBuffer(StopEncoderFallback fallback)
{
this.result = fallback.result ?? new EncoderResult();
}
public StopEncoderFallback(EncoderResult result)
{
this.result = result;
}
public static PhpBytes iconv(string in_charset, string out_charset, object str)
{
// check args
if (str == null)
{
PhpException.ArgumentNull("str");
return null;
}
if (out_charset == null)
{
PhpException.ArgumentNull("out_charset");
return null;
}
// resolve out_charset
bool transliterate, discard_ilseq;
out_charset = ParseOutputEncoding(out_charset, out transliterate, out discard_ilseq);
var out_encoding = ResolveEncoding(out_charset);
if (out_encoding == null)
{
PhpException.Throw(PhpError.Notice, string.Format(Strings.wrong_charset, out_charset, in_charset, out_charset));
return null;
}
// out_encoding.Clone() ensures it is NOT readOnly
// then set EncoderFallback to catch handle unconvertable characters
out_encoding = (Encoding)out_encoding.Clone();
var out_result = new EncoderResult();
if (transliterate)
out_encoding.EncoderFallback = new TranslitEncoderFallback(); // transliterate unknown characters
else if (discard_ilseq)
out_encoding.EncoderFallback = new IgnoreEncoderFallback(); // ignore character and continue
else
out_encoding.EncoderFallback = new StopEncoderFallback(out_result); // throw notice and discard all remaining characters
try
{
//
if (str.GetType() == typeof(PhpBytes))
{
// resolve in_charset
if (in_charset == null)
{
PhpException.ArgumentNull("in_charset");
return null;
}
var in_encoding = ResolveEncoding(in_charset);
if (in_encoding == null)
{
PhpException.Throw(PhpError.Notice, string.Format(Strings.wrong_charset, in_charset, in_charset, out_charset));
return null;
}
// TODO: in_encoding.Clone() ensures it is NOT readOnly, then set DecoderFallback to catch invalid byte sequences
// convert <in_charset> to <out_charset>
return new PhpBytes(out_encoding.GetBytes(in_encoding.GetString(((PhpBytes)str).ReadonlyData)));
}
if (str.GetType() == typeof(string) || (str = Core.Convert.ObjectToString(str)) != null)
{
// convert UTF16 to <out_charset>
return new PhpBytes(out_encoding.GetBytes((string)str));
}
}
finally
{
if (out_result.firstFallbackCharIndex >= 0)
{
// Notice: iconv(): Detected an illegal character in input string
PHP.Core.PhpException.Throw(Core.PhpError.Notice, Strings.illegal_character);
}
}
return null;
}
public StopEncoderFallbackBuffer(StopEncoderFallback fallback)
{
this.result = fallback.result ?? new EncoderResult();
}
public StopEncoderFallback(EncoderResult result)
{
this.result = result;
}
public static PhpBytes iconv(string in_charset, string out_charset, object str)
{
// check args
if (str == null)
{
PhpException.ArgumentNull("str");
return(null);
}
if (out_charset == null)
{
PhpException.ArgumentNull("out_charset");
return(null);
}
// resolve out_charset
bool transliterate, discard_ilseq;
out_charset = ParseOutputEncoding(out_charset, out transliterate, out discard_ilseq);
var out_encoding = ResolveEncoding(out_charset);
if (out_encoding == null)
{
PhpException.Throw(PhpError.Notice, string.Format(Strings.wrong_charset, out_charset, in_charset, out_charset));
return(null);
}
// out_encoding.Clone() ensures it is NOT readOnly
// then set EncoderFallback to catch handle unconvertable characters
out_encoding = (Encoding)out_encoding.Clone();
var out_result = new EncoderResult();
if (transliterate)
{
out_encoding.EncoderFallback = new TranslitEncoderFallback(); // transliterate unknown characters
}
else if (discard_ilseq)
{
out_encoding.EncoderFallback = new IgnoreEncoderFallback(); // ignore character and continue
}
else
{
out_encoding.EncoderFallback = new StopEncoderFallback(out_result); // throw notice and discard all remaining characters
}
try
{
//
if (str.GetType() == typeof(PhpBytes))
{
// resolve in_charset
if (in_charset == null)
{
PhpException.ArgumentNull("in_charset");
return(null);
}
var in_encoding = ResolveEncoding(in_charset);
if (in_encoding == null)
{
PhpException.Throw(PhpError.Notice, string.Format(Strings.wrong_charset, in_charset, in_charset, out_charset));
return(null);
}
// TODO: in_encoding.Clone() ensures it is NOT readOnly, then set DecoderFallback to catch invalid byte sequences
// convert <in_charset> to <out_charset>
return(new PhpBytes(out_encoding.GetBytes(in_encoding.GetString(((PhpBytes)str).ReadonlyData))));
}
if (str.GetType() == typeof(string) || (str = Core.Convert.ObjectToString(str)) != null)
{
// convert UTF16 to <out_charset>
return(new PhpBytes(out_encoding.GetBytes((string)str)));
}
}
finally
{
if (out_result.firstFallbackCharIndex >= 0)
{
// Notice: iconv(): Detected an illegal character in input string
PHP.Core.PhpException.Throw(Core.PhpError.Notice, Strings.illegal_character);
}
}
return(null);
}
