# tablepress/3.4/libraries/vendor/PhpSpreadsheet/Cell/ColumnRange.php

TablePress – Tables in WordPress made easy, version 3.4. 126 lines.

- Page: https://pluginprobe.com/plugins/tablepress/3.4/code/libraries/vendor/PhpSpreadsheet/Cell/ColumnRange.php
- Raw: https://pluginprobe.com/plugins/tablepress/3.4/raw/libraries/vendor/PhpSpreadsheet/Cell/ColumnRange.php
- Modified: 2025-01-08T09:25:54+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/tablepress/3.4/code/libraries/vendor/PhpSpreadsheet/Cell/ColumnRange.php#L10-L20`.

```php
<?php

namespace TablePress\PhpOffice\PhpSpreadsheet\Cell;

use TablePress\PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Stringable;

/**
 * @implements AddressRange<string>
 */
class ColumnRange implements AddressRange
{
	protected ?Worksheet $worksheet;

	protected int $from;

	protected int $to;

	public function __construct(string $from, ?string $to = null, ?Worksheet $worksheet = null)
	{
		$this->validateFromTo(
			Coordinate::columnIndexFromString($from),
			Coordinate::columnIndexFromString($to ?? $from)
		);
		$this->worksheet = $worksheet;
	}

	public function __destruct()
	{
		$this->worksheet = null;
	}

	public static function fromColumnIndexes(int $from, int $to, ?Worksheet $worksheet = null): self
	{
		return new self(Coordinate::stringFromColumnIndex($from), Coordinate::stringFromColumnIndex($to), $worksheet);
	}

	/**
	 * @param array<int|string> $array
	 */
	public static function fromArray(array $array, ?Worksheet $worksheet = null): self
	{
		array_walk(
			$array,
			function (&$column): void {
				$column = is_numeric($column) ? Coordinate::stringFromColumnIndex((int) $column) : $column;
			}
		);
		/** @var string $from */
		/** @var string $to */
		[$from, $to] = $array;

		return new self($from, $to, $worksheet);
	}

	private function validateFromTo(int $from, int $to): void
	{
		// Identify actual top and bottom values (in case we've been given bottom and top)
		$this->from = min($from, $to);
		$this->to = max($from, $to);
	}

	public function columnCount(): int
	{
		return $this->to - $this->from + 1;
	}

	public function shiftDown(int $offset = 1): self
	{
		$newFrom = $this->from + $offset;
		$newFrom = ($newFrom < 1) ? 1 : $newFrom;

		$newTo = $this->to + $offset;
		$newTo = ($newTo < 1) ? 1 : $newTo;

		return self::fromColumnIndexes($newFrom, $newTo, $this->worksheet);
	}

	public function shiftUp(int $offset = 1): self
	{
		return $this->shiftDown(0 - $offset);
	}

	public function from(): string
	{
		return Coordinate::stringFromColumnIndex($this->from);
	}

	public function to(): string
	{
		return Coordinate::stringFromColumnIndex($this->to);
	}

	public function fromIndex(): int
	{
		return $this->from;
	}

	public function toIndex(): int
	{
		return $this->to;
	}

	public function toCellRange(): CellRange
	{
		return new CellRange(
			CellAddress::fromColumnAndRow($this->from, 1, $this->worksheet),
			CellAddress::fromColumnAndRow($this->to, AddressRange::MAX_ROW)
		);
	}

	public function __toString(): string
	{
		$from = $this->from();
		$to = $this->to();

		if ($this->worksheet !== null) {
			$title = str_replace("'", "''", $this->worksheet->getTitle());

			return "'{$title}'!{$from}:{$to}";
		}

		return "{$from}:{$to}";
	}
}

```