public function createTableSchema($tableSchemaFile, $indexSchemaFile, $tableName)
{
$tableSchema = new TableSchema(new FileResourceProxy(fopen("php://memory", "w")), new FileResourceProxy(fopen("php://memory", "w")));
$columns = array();
if (isset($this->columnsMap[$tableName])) {
$columns = $this->columnsMap[$tableName];
}
foreach ($columns as $index => list($name, $type, $length)) {
$columnSchema = new ColumnSchema();
$columnSchema->setName($name);
$columnSchema->setIndex($index);
$columnSchema->setDataType(DataType::getByValue($type));
$columnSchema->setLength($length);
$tableSchema->addColumnSchema($columnSchema);
}
return $tableSchema;
}
public function setData($data)
{
if (strlen($data) !== self::PAGE_SIZE) {
throw new \InvalidArgumentException("Invalid data-block given to column-page! (length " . strlen($data) . " != " . self::PAGE_SIZE . ")");
}
$rawName = substr($data, 0, 128);
$rawIndex = substr($data, 128, 2);
$rawDataType = substr($data, 130, 2);
$rawLength = substr($data, 132, 16);
$rawSecondLength = substr($data, 148, 16);
$hasDefaultValue = substr($data, 164, 1);
$rawDefaultValue = substr($data, 165, 63);
$rawExtra = substr($data, 228, 2);
$rawFkTable = substr($data, 230, 8);
$rawFkColumn = substr($data, 238, 4);
$name = rtrim($rawName, "");
$length = ltrim($rawLength, "");
$secondLength = ltrim($rawSecondLength, "");
$defaultValue = rtrim($rawDefaultValue, "");
$fkTable = ltrim($rawFkTable, "");
$fkColumn = ltrim($rawFkColumn, "");
$dataType = unpack("n", $rawDataType)[1];
$index = unpack("n", $rawIndex)[1];
$length = $this->strdec($length);
$secondLength = $this->strdec($secondLength);
$extra = unpack("n", $rawExtra)[1];
$fkTable = $this->strdec($fkTable);
$fkColumn = $this->strdec($fkColumn);
$hasDefaultValue = (bool) ord($hasDefaultValue);
if (!$hasDefaultValue) {
$defaultValue = null;
}
$this->setName($name);
$this->setIndex($index);
$this->setDataType(DataType::getByValue($dataType));
$this->setLength($length);
$this->setSecondLength($secondLength);
$this->setDefaultValue($defaultValue);
$this->setExtraFlags($extra);
$this->setFKTableIndex($fkTable);
$this->setFKColumnIndex($fkColumn);
}
