public function setData($data)
{
if (!is_string($data) || strlen($data) !== self::PAGE_SIZE) {
throw new InvalidArgumentException("Invalid page-data '{$data}' given!");
}
$rawName = substr($data, 0, 64);
$rawType = substr($data, 64, 2);
$rawCollate = substr($data, 66, 8);
$rawUseChecksum = $data[74];
$rawMaxRows = substr($data, 75, 8);
$rawMinRows = substr($data, 83, 8);
$rawPackKeys = $data[91];
$rawDelayKeyWrite = $data[92];
$rawRowFormat = substr($data, 93, 2);
$rawInsertMethod = substr($data, 95, 2);
$name = rtrim($rawName, "");
$type = unpack("n", $rawType)[1];
$collate = rtrim($rawCollate, "");
$useChecksum = ord($rawUseChecksum) === 0x0 ? false : true;
$rawMaxRows = ltrim($rawMaxRows, "");
$rawMinRows = ltrim($rawMinRows, "");
$packKeys = ord($rawPackKeys) === 0x0 ? false : true;
$delayKeyWrite = ord($rawDelayKeyWrite) === 0x0 ? false : true;
$rowFormat = unpack("n", $rawRowFormat)[1];
$insertMethod = unpack("n", $rawInsertMethod)[1];
// convert any binary to integer
$maxRows = hexdec(implode("", array_map(function ($chr) {
return dechex(ord($chr));
}, str_split($rawMaxRows))));
// convert any binary to integer
$minRows = hexdec(implode("", array_map(function ($chr) {
return dechex(ord($chr));
}, str_split($rawMinRows))));
$this->setName($name);
$this->setEngine(Engine::getByValue($type));
$this->setCollation($collate);
$this->setUseChecksum($useChecksum);
$this->setMaxRows($maxRows);
$this->setMinRows($minRows);
$this->setPackKeys($packKeys);
$this->setDelayKeyWrite($delayKeyWrite);
$this->setRowFormat(RowFormat::getByValue($rowFormat));
$this->setInsertMethod(InsertMethod::getByValue($insertMethod));
}
