init

lib/PhpSpreadsheet/Cell/RowRange.php

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+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Cell;
+
+use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
+use Stringable;
+
+class RowRange implements AddressRange, Stringable
+{
+    protected ?Worksheet $worksheet;
+
+    protected int $from;
+
+    protected int $to;
+
+    public function __construct(int $from, ?int $to = null, ?Worksheet $worksheet = null)
+    {
+        $this->validateFromTo($from, $to ?? $from);
+        $this->worksheet = $worksheet;
+    }
+
+    public function __destruct()
+    {
+        $this->worksheet = null;
+    }
+
+    public static function fromArray(array $array, ?Worksheet $worksheet = null): self
+    {
+        [$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 from(): int
+    {
+        return $this->from;
+    }
+
+    public function to(): int
+    {
+        return $this->to;
+    }
+
+    public function rowCount(): int
+    {
+        return $this->to - $this->from + 1;
+    }
+
+    public function shiftRight(int $offset = 1): self
+    {
+        $newFrom = $this->from + $offset;
+        $newFrom = ($newFrom < 1) ? 1 : $newFrom;
+
+        $newTo = $this->to + $offset;
+        $newTo = ($newTo < 1) ? 1 : $newTo;
+
+        return new self($newFrom, $newTo, $this->worksheet);
+    }
+
+    public function shiftLeft(int $offset = 1): self
+    {
+        return $this->shiftRight(0 - $offset);
+    }
+
+    public function toCellRange(): CellRange
+    {
+        return new CellRange(
+            CellAddress::fromColumnAndRow(Coordinate::columnIndexFromString('A'), $this->from, $this->worksheet),
+            CellAddress::fromColumnAndRow(Coordinate::columnIndexFromString(AddressRange::MAX_COLUMN), $this->to)
+        );
+    }
+
+    public function __toString(): string
+    {
+        if ($this->worksheet !== null) {
+            $title = str_replace("'", "''", $this->worksheet->getTitle());
+
+            return "'{$title}'!{$this->from}:{$this->to}";
+        }
+
+        return "{$this->from}:{$this->to}";
+    }
+}