private function doNext()
{
if ($this->m_tagType == self::END_DOCUMENT) {
return self::END_DOCUMENT;
}
$this->m_tagType = ReadUtil::readInt($this->m_stream) & 0xff;
/*other 3 bytes?*/
/*some source length*/
ReadUtil::readInt($this->m_stream);
$this->m_tagSourceLine = ReadUtil::readInt($this->m_stream);
/*0xFFFFFFFF*/
ReadUtil::readInt($this->m_stream);
$this->m_tagName = -1;
$this->m_tagAttributes = null;
switch ($this->m_tagType) {
case self::START_DOCUMENT:
/*namespace?*/
ReadUtil::readInt($this->m_stream);
/*name?*/
ReadUtil::readInt($this->m_stream);
break;
case self::START_TAG:
/*0xFFFFFFFF*/
ReadUtil::readInt($this->m_stream);
$this->m_tagName = ReadUtil::readInt($this->m_stream);
/*flags?*/
ReadUtil::readInt($this->m_stream);
$attributeCount = ReadUtil::readInt($this->m_stream);
/*?*/
ReadUtil::readInt($this->m_stream);
$this->m_tagAttributes = array();
for ($i = 0; $i != $attributeCount; ++$i) {
$attribute = new TagAttribute();
$attribute->namespace = ReadUtil::readInt($this->m_stream);
$attribute->name = ReadUtil::readInt($this->m_stream);
$attribute->valueString = ReadUtil::readInt($this->m_stream);
$attribute->valueType = ReadUtil::readInt($this->m_stream) >> 24;
/*other 3 bytes?*/
$attribute->value = ReadUtil::readInt($this->m_stream);
$this->m_tagAttributes[$i] = $attribute;
}
break;
case self::END_TAG:
/*0xFFFFFFFF*/
ReadUtil::readInt($this->m_stream);
$this->m_tagName = ReadUtil::readInt($this->m_stream);
break;
case self::TEXT:
$this->m_tagName = ReadUtil::readInt($this->m_stream);
/*?*/
ReadUtil::readInt($this->m_stream);
/*?*/
ReadUtil::readInt($this->m_stream);
break;
case self::END_DOCUMENT:
/*namespace?*/
ReadUtil::readInt($this->m_stream);
/*name?*/
ReadUtil::readInt($this->m_stream);
break;
default:
throw new Exception("Invalid tag type (" . $this->m_tagType . ").");
}
return $this->m_tagType;
}
