/**
* @return bool
*/
public function hasNext()
{
if (count($this->_rowBuffer) >= SQLRelayIterator::RECORD_BUFFER) {
return true;
} else {
if (is_null($this->_cursor)) {
return count($this->_rowBuffer) > 0;
} else {
if ($this->_currentRow < $this->count()) {
$sr = new SingleRow();
$colCount = sqlrcur_colCount($this->_cursor);
for ($col = 0; $col < $colCount; $col++) {
$fieldName = strtolower(sqlrcur_getColumnName($this->_cursor, $col));
$value = sqlrcur_getField($this->_cursor, $this->_currentRow, $col);
if (is_null($value)) {
$sr->addField($fieldName, "");
} elseif (is_object($value)) {
$sr->addField($fieldName, "[OBJECT]");
} else {
$value = AnyDataset::fixUTF8($value);
$sr->addField($fieldName, $value);
}
}
$this->_currentRow++;
// Enfileira o registo
array_push($this->_rowBuffer, $sr);
// Traz novos até encher o Buffer
if (count($this->_rowBuffer) < DBIterator::RECORD_BUFFER) {
$this->hasNext();
}
return true;
} else {
sqlrcur_free($this->_cursor);
$this->_cursor = null;
return count($this->_rowBuffer) > 0;
}
}
}
}
