DataType::MAX_STRING_LENGTH) { $returnValue = ExcelError::CALC(); break; } } return $returnValue; } /** * TEXTJOIN. * * @param mixed $delimiter The delimter to use between the joined arguments * Or can be an array of values * @param mixed $ignoreEmpty true/false Flag indicating whether empty arguments should be skipped * Or can be an array of values * @param mixed $args The values to join * * @return array|string The joined string * If an array of values is passed for the $delimiter or $ignoreEmpty arguments, then the returned result * will also be an array with matching dimensions */ public static function TEXTJOIN($delimiter = '', $ignoreEmpty = true, ...$args) { if (is_array($delimiter) || is_array($ignoreEmpty)) { return self::evaluateArrayArgumentsSubset( [self::class, __FUNCTION__], 2, $delimiter, $ignoreEmpty, ...$args ); } $delimiter ??= ''; $ignoreEmpty ??= true; $aArgs = Functions::flattenArray($args); $returnValue = self::evaluateTextJoinArray($ignoreEmpty, $aArgs); $returnValue ??= implode($delimiter, $aArgs); if (StringHelper::countCharacters($returnValue) > DataType::MAX_STRING_LENGTH) { $returnValue = ExcelError::CALC(); } return $returnValue; } private static function evaluateTextJoinArray(bool $ignoreEmpty, array &$aArgs): ?string { foreach ($aArgs as $key => &$arg) { $value = Helpers::extractString($arg); if (ErrorValue::isError($value)) { return $value; } if ($ignoreEmpty === true && ((is_string($arg) && trim($arg) === '') || $arg === null)) { unset($aArgs[$key]); } elseif (is_bool($arg)) { $arg = Helpers::convertBooleanValue($arg); } } return null; } /** * REPT. * * Returns the result of builtin function round after validating args. * * @param mixed $stringValue The value to repeat * Or can be an array of values * @param mixed $repeatCount The number of times the string value should be repeated * Or can be an array of values * * @return array|string The repeated string * If an array of values is passed for the $stringValue or $repeatCount arguments, then the returned result * will also be an array with matching dimensions */ public static function builtinREPT($stringValue, $repeatCount) { if (is_array($stringValue) || is_array($repeatCount)) { return self::evaluateArrayArguments([self::class, __FUNCTION__], $stringValue, $repeatCount); } $stringValue = Helpers::extractString($stringValue); if (!is_numeric($repeatCount) || $repeatCount < 0) { $returnValue = ExcelError::VALUE(); } elseif (ErrorValue::isError($stringValue)) { $returnValue = $stringValue; } else { $returnValue = str_repeat($stringValue, (int) $repeatCount); if (StringHelper::countCharacters($returnValue) > DataType::MAX_STRING_LENGTH) { $returnValue = ExcelError::VALUE(); // note VALUE not CALC } } return $returnValue; } }