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<?php
namespace PhpOffice\PhpSpreadsheet\Calculation\Information;
use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
class ExcelError
{
use ArrayEnabled;
/**
* List of error codes.
*
* @var array<string, string>
*/
public const ERROR_CODES = [
'null' => '#NULL!', // 1
'divisionbyzero' => '#DIV/0!', // 2
'value' => '#VALUE!', // 3
'reference' => '#REF!', // 4
'name' => '#NAME?', // 5
'num' => '#NUM!', // 6
'na' => '#N/A', // 7
'gettingdata' => '#GETTING_DATA', // 8
'spill' => '#SPILL!', // 9
'connect' => '#CONNECT!', //10
'blocked' => '#BLOCKED!', //11
'unknown' => '#UNKNOWN!', //12
'field' => '#FIELD!', //13
'calculation' => '#CALC!', //14
];
/**
* List of error codes. Replaced by constant;
* previously it was public and updateable, allowing
* user to make inappropriate alterations.
*
* @deprecated 1.25.0 Use ERROR_CODES constant instead.
*
* @var array<string, string>
*/
public static $errorCodes = self::ERROR_CODES;
/**
* @param mixed $value
*/
public static function throwError($value): string
{
return in_array($value, self::ERROR_CODES, true) ? $value : self::ERROR_CODES['value'];
}
/**
* ERROR_TYPE.
*
* @param mixed $value Value to check
*
* @return array|int|string
*/
public static function type($value = '')
{
if (is_array($value)) {
return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $value);
}
$i = 1;
foreach (self::ERROR_CODES as $errorCode) {
if ($value === $errorCode) {
return $i;
}
++$i;
}
return self::NA();
}
/**
* NULL.
*
* Returns the error value #NULL!
*
* @return string #NULL!
*/
public static function null(): string
{
return self::ERROR_CODES['null'];
}
/**
* NaN.
*
* Returns the error value #NUM!
*
* @return string #NUM!
*/
public static function NAN(): string
{
return self::ERROR_CODES['num'];
}
/**
* REF.
*
* Returns the error value #REF!
*
* @return string #REF!
*/
public static function REF(): string
{
return self::ERROR_CODES['reference'];
}
/**
* NA.
*
* Excel Function:
* =NA()
*
* Returns the error value #N/A
* #N/A is the error value that means "no value is available."
*
* @return string #N/A!
*/
public static function NA(): string
{
return self::ERROR_CODES['na'];
}
/**
* VALUE.
*
* Returns the error value #VALUE!
*
* @return string #VALUE!
*/
public static function VALUE(): string
{
return self::ERROR_CODES['value'];
}
/**
* NAME.
*
* Returns the error value #NAME?
*
* @return string #NAME?
*/
public static function NAME(): string
{
return self::ERROR_CODES['name'];
}
/**
* DIV0.
*
* @return string #DIV/0!
*/
public static function DIV0(): string
{
return self::ERROR_CODES['divisionbyzero'];
}
/**
* CALC.
*
* @return string #CALC!
*/
public static function CALC(): string
{
return self::ERROR_CODES['calculation'];
}
}
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