function create($filename, $fields)
{
if (!$fields || !is_array($fields)) {
trigger_error("cannot create xbase with no fields", E_USER_ERROR);
}
$recordByteLength = 1;
$columns = array();
$columnNames = array();
$i = 0;
foreach ($fields as $field) {
if (!$field || !is_array($field) || sizeof($field) < 2) {
trigger_error("fields argument error, must be array of arrays", E_USER_ERROR);
}
$column = new XBaseColumn($field[0], $field[1], 0, @$field[2], @$field[3], 0, 0, 0, 0, 0, 0, $i, $recordByteLength);
$recordByteLength += $column->getDataLength();
$columnNames[$i] = $field[0];
$columns[$i] = $column;
$i++;
}
$result = new XBaseWritableTable($filename);
$result->version = 131;
$result->modifyDate = time();
$result->recordCount = 0;
$result->recordByteLength = $recordByteLength;
$result->inTransaction = 0;
$result->encrypted = false;
$result->mdxFlag = chr(0);
$result->languageCode = chr(0);
$result->columns = $columns;
$result->columnNames = $columnNames;
$result->backlist = "";
$result->foxpro = false;
if ($result->openWrite($filename, true)) {
return $result;
}
return false;
}
function xbase_open($filename, $flags = 0)
{
// - Opens a dBase database - flags : Typically 0 means read-only, 1 means write-only, and 2 means read and write
if ($flags == 0) {
$xbase = new XBaseTable($filename);
if (!$xbase->open()) {
return false;
}
} else {
$xbase = new XBaseWritableTable($filename);
if (!$xbase->openWrite()) {
return false;
}
}
return xbase_addInstance($xbase);
}