public static function PHPExcel_Calculation_Engineering::BINTODEC in Loft Data Grids 7.2

Same name and namespace in other branches

1. 6.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Engineering.php \PHPExcel_Calculation_Engineering::BINTODEC()

* BINTODEC * * Return a binary value as decimal. * * Excel Function: * BIN2DEC(x) * * @access public * @category Engineering Functions *

Parameters

string $x The binary number (as a string) that you want to convert. The number: * cannot contain more than 10 characters (10 bits). The most significant * bit of number is the sign bit. The remaining 9 bits are magnitude bits. * Negative numbers are represented using two's-complement notation. * If number is not a valid binary number, or if number contains more than * 10 characters (10 bits), BIN2DEC returns the #NUM! error value. * @return string

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Engineering.php, line 1064

Class

PHPExcel_Calculation_Engineering

PHPExcel_Calculation_Engineering

Code

public static function BINTODEC($x) {
  $x = PHPExcel_Calculation_Functions::flattenSingleValue($x);
  if (is_bool($x)) {
    if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE) {
      $x = (int) $x;
    }
    else {
      return PHPExcel_Calculation_Functions::VALUE();
    }
  }
  if (PHPExcel_Calculation_Functions::getCompatibilityMode() == PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC) {
    $x = floor($x);
  }
  $x = (string) $x;
  if (strlen($x) > preg_match_all('/[01]/', $x, $out)) {
    return PHPExcel_Calculation_Functions::NaN();
  }
  if (strlen($x) > 10) {
    return PHPExcel_Calculation_Functions::NaN();
  }
  elseif (strlen($x) == 10) {

    //	Two's Complement
    $x = substr($x, -9);
    return '-' . (512 - bindec($x));
  }
  return bindec($x);
}