<?php
namespace PhpOffice\PhpSpreadsheet\Worksheet;
use PhpOffice\PhpSpreadsheet\Cell\AddressRange;
use PhpOffice\PhpSpreadsheet\Cell\CellAddress;
use PhpOffice\PhpSpreadsheet\Cell\CellRange;
use PhpOffice\PhpSpreadsheet\Exception as SpreadsheetException;
class Validations
{
/**
* Validate a cell address.
*
* @param null|array<int>|CellAddress|string $cellAddress Coordinate of the cell as a string, eg: 'C5';
* or as an array of [$columnIndex, $row] (e.g. [3, 5]), or a CellAddress object.
*/
public static function validateCellAddress($cellAddress): string
{
if (is_string($cellAddress)) {
[$worksheet, $address] = Worksheet::extractSheetTitle($cellAddress, true);
// if (!empty($worksheet) && $worksheet !== $this->getTitle()) {
// throw new Exception('Reference is not for this worksheet');
// }
return empty($worksheet) ? strtoupper("$address") : $worksheet . '!' . strtoupper("$address");
}
if (is_array($cellAddress)) {
$cellAddress = CellAddress::fromColumnRowArray($cellAddress);
}
return (string) $cellAddress;
}
/**
* Validate a cell address or cell range.
*
* @param AddressRange|array<int>|CellAddress|int|string $cellRange Coordinate of the cells as a string, eg: 'C5:F12';
* or as an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 12]),
* or as a CellAddress or AddressRange object.
*/
public static function validateCellOrCellRange($cellRange): string
{
if (is_string($cellRange) || is_numeric($cellRange)) {
// Convert a single column reference like 'A' to 'A:A',
// a single row reference like '1' to '1:1'
$cellRange = (string) preg_replace('/^([A-Z]+|\d+)$/', '${1}:${1}', (string) $cellRange);
} elseif (is_object($cellRange) && $cellRange instanceof CellAddress) {
$cellRange = new CellRange($cellRange, $cellRange);
}
return self::validateCellRange($cellRange);
}
private const SETMAXROW = '${1}1:${2}' . AddressRange::MAX_ROW;
private const SETMAXCOL = 'A${1}:' . AddressRange::MAX_COLUMN . '${2}';
/**
* Validate a cell range.
*
* @param AddressRange|array<int>|string $cellRange Coordinate of the cells as a string, eg: 'C5:F12';
* or as an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 12]),
* or as an AddressRange object.
*/
public static function validateCellRange($cellRange): string
{
if (is_string($cellRange)) {
[$worksheet, $addressRange] = Worksheet::extractSheetTitle($cellRange, true);
// Convert Column ranges like 'A:C' to 'A1:C1048576'
// or Row ranges like '1:3' to 'A1:XFD3'
$addressRange = (string) preg_replace(
['/^([A-Z]+):([A-Z]+)$/i', '/^(\\d+):(\\d+)$/'],
[self::SETMAXROW, self::SETMAXCOL],
$addressRange
);
return empty($worksheet) ? strtoupper($addressRange) : $worksheet . '!' . strtoupper($addressRange);
}
if (is_array($cellRange)) {
switch (count($cellRange)) {
case 2:
$from = [$cellRange[0], $cellRange[1]];
$to = [$cellRange[0], $cellRange[1]];
break;
case 4:
$from = [$cellRange[0], $cellRange[1]];
$to = [$cellRange[2], $cellRange[3]];
break;
default:
throw new SpreadsheetException('CellRange array length must be 2 or 4');
}
$cellRange = new CellRange(CellAddress::fromColumnRowArray($from), CellAddress::fromColumnRowArray($to));
}
return (string) $cellRange;
}
public static function definedNameToCoordinate(string $coordinate, Worksheet $worksheet): string
{
// Uppercase coordinate
$coordinate = strtoupper($coordinate);
// Eliminate leading equal sign
$testCoordinate = (string) preg_replace('/^=/', '', $coordinate);
$defined = $worksheet->getParentOrThrow()->getDefinedName($testCoordinate, $worksheet);
if ($defined !== null) {
if ($defined->getWorksheet() === $worksheet && !$defined->isFormula()) {
$coordinate = (string) preg_replace('/^=/', '', $defined->getValue());
}
}
return $coordinate;
}
}
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