<?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;
}
}
In the digital age, privacy concerns have become increasingly paramount, prompting the European Union to enact the General Data Protection Regulation (GDPR) in 2018. Among its many provisions, GDPR sets strict guidelines for the collection and processing of personal data, including the use of cookies on websites. Privacy Policy
