private function ignoreComment()
{
start:
if (!$this->stream->currentAscii()->isVerticalSpace() && !$this->stream->isEnd()) {
$this->stream->next();
goto start;
}
}
/**
* @param StringStream $stream
* @return string
*/
private function getFullString(StringStream $stream) : string
{
$stream->start();
$string = '';
do {
$string .= $stream->current();
$stream->next();
} while (!$stream->isEnd());
return $string;
}
private function extractClass()
{
if ($this->stream->currentAscii()->is(AsciiChar::I_UPPERCASE)) {
$this->stream->next();
if ($this->stream->currentAscii()->is(AsciiChar::N_UPPERCASE)) {
$this->stream->next();
$this->stream->ignoreHorizontalSpace();
$this->defaultExtractor('TYPE');
$this->stream->ignoreHorizontalSpace();
} else {
throw new SyntaxErrorException($this->stream);
}
} else {
if ($this->isFirst) {
throw new SyntaxErrorException($this->stream);
} else {
if (RData::isKnownType($this->tokens['NAME']) && !RData::isKnownType($this->tokens['TTL'])) {
// no ttl and no origin in record, and in TTL Rdata
last_chance:
if ($this->previousName && $this->globalTtl) {
$this->tokens['TYPE'] = $this->tokens['NAME'];
$this->tokens['NAME'] = $this->previousName;
$this->tokens['TTL'] = $this->globalTtl;
} else {
throw new SyntaxErrorException($this->stream);
}
} elseif (!RData::isKnownType($this->tokens['NAME']) && RData::isKnownType($this->tokens['TTL'])) {
$this->tokens['TYPE'] = $this->tokens['TTL'];
if ($this->previousName && !$this->globalTtl) {
$this->tokens['TTL'] = $this->tokens['NAME'];
$this->tokens['NAME'] = $this->previousName;
} elseif (!$this->previousName && $this->globalTtl) {
$this->tokens['TTL'] = $this->globalTtl;
} elseif ($this->previousName && $this->globalTtl) {
$this->tokens['TTL'] = $this->globalTtl;
} else {
throw new SyntaxErrorException($this->stream);
}
} elseif (RData::isKnownType($this->tokens['NAME']) && RData::isKnownType($this->tokens['TTL'])) {
goto last_chance;
} else {
throw new SyntaxErrorException($this->stream);
}
do {
$char = $this->stream->currentAscii();
$this->stream->previous();
} while ($char->isWhiteSpace());
do {
$char = $this->stream->currentAscii();
$this->stream->previous();
} while ($char->isPrintableChar() && !$char->isHorizontalSpace());
}
}
}