private static StringValue format(Env env,
StringValue msg,
Value []args)
{
if (args.length == 0)
return msg;
StringValue sb;
if (msg.isUnicode())
sb = env.createUnicodeBuilder();
else
sb = env.createBinaryBuilder();
return formatImpl(env, msg, args, sb);
}
@Override
protected Value getColumnString(Env env, ResultSet rs, ResultSetMetaData md, int column)
throws SQLException {
// php/1464, php/144f, php/144g, php/144b
// The "SET NAMES 'latin1'" in Mysqli is important to make the default
// encoding sane
Mysqli mysqli = getMysqli();
if (rs instanceof QuercusResultSet) {
QuercusResultSet qRs = (QuercusResultSet) rs;
int length = qRs.getStringLength(column);
if (length < 0) return NullValue.NULL;
// XXX: i18n
StringBuilderValue sb = new StringBuilderValue();
sb.ensureAppendCapacity(length);
qRs.getString(column, sb.getBuffer(), sb.getOffset());
sb.setOffset(sb.getOffset() + length);
return sb;
}
Method getColumnCharacterSetMethod = mysqli.getColumnCharacterSetMethod(md.getClass());
String encoding = null;
try {
if (getColumnCharacterSetMethod != null)
encoding = (String) getColumnCharacterSetMethod.invoke(md, column);
} catch (Exception e) {
log.log(Level.FINE, e.toString(), e);
}
if (encoding == null) {
String value = rs.getString(column);
if (value != null) return env.createString(value);
else return NullValue.NULL;
}
// calling getString() will decode using the database encoding, so
// get bytes directly. Also, getBytes is faster for MySQL since
// getString converts from bytes to string.
if ("UTF-8".equals(encoding)) {
byte[] bytes = rs.getBytes(column);
if (bytes == null) return NullValue.NULL;
StringValue bb = env.createUnicodeBuilder();
int length = bytes.length;
int offset = 0;
bb.appendUtf8(bytes);
/*
while (offset < length) {
int ch = bytes[offset++] & 0xff;
if (ch < 0x80) {
bb.append((char) ch);
}
else if (ch < 0xe0) {
int ch2 = bytes[offset++] & 0xff;
int v = ((ch & 0x1f) << 6) + ((ch2 & 0x3f));
bb.append((char) MysqlLatin1Utility.decode(v));
}
else {
int ch2 = bytes[offset++] & 0xff;
int ch3 = bytes[offset++] & 0xff;
int v = ((ch & 0xf) << 12) + ((ch2 & 0x3f) << 6) + ((ch3 & 0x3f));
bb.append((char) MysqlLatin1Utility.decode(v));
}
}
*/
return bb;
} else if ("Cp1252".equals(encoding) || "LATIN1".equals(encoding)) {
byte[] bytes = rs.getBytes(column);
if (bytes == null) return NullValue.NULL;
StringValue bb = env.createUnicodeBuilder();
bb.append(bytes);
return bb;
} else {
String value = rs.getString(column);
if (value != null) return env.createString(value);
else return NullValue.NULL;
}
}
