<?php

namespace PhpOffice\PhpSpreadsheet\Cell;

use PhpOffice\PhpSpreadsheet\Exception;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;

class CellRange implements AddressRange
{
    /**
     * @var CellAddress
     */
    protected $from;

    /**
     * @var CellAddress
     */
    protected $to;

    public function __construct(CellAddress $from, CellAddress $to)
    {
        $this->validateFromTo($from, $to);
    }

    private function validateFromTo(CellAddress $from, CellAddress $to): void
    {
        // Identify actual top-left and bottom-right values (in case we've been given top-right and bottom-left)
        $firstColumn = min($from->columnId(), $to->columnId());
        $firstRow = min($from->rowId(), $to->rowId());
        $lastColumn = max($from->columnId(), $to->columnId());
        $lastRow = max($from->rowId(), $to->rowId());

        $fromWorksheet = $from->worksheet();
        $toWorksheet = $to->worksheet();
        $this->validateWorksheets($fromWorksheet, $toWorksheet);

        $this->from = $this->cellAddressWrapper($firstColumn, $firstRow, $fromWorksheet);
        $this->to = $this->cellAddressWrapper($lastColumn, $lastRow, $toWorksheet);
    }

    private function validateWorksheets(?Worksheet $fromWorksheet, ?Worksheet $toWorksheet): void
    {
        if ($fromWorksheet !== null && $toWorksheet !== null) {
            // We could simply compare worksheets rather than worksheet titles; but at some point we may introduce
            //    support for 3d ranges; and at that point we drop this check and let the validation fall through
            //    to the check for same workbook; but unless we check on titles, this test will also detect if the
            //    worksheets are in different spreadsheets, and the next check will never execute or throw its
            //    own exception.
            if ($fromWorksheet->getTitle() !== $toWorksheet->getTitle()) {
                throw new Exception('3d Cell Ranges are not supported');
            } elseif ($fromWorksheet->getParent() !== $toWorksheet->getParent()) {
                throw new Exception('Worksheets must be in the same spreadsheet');
            }
        }
    }

    private function cellAddressWrapper(int $column, int $row, ?Worksheet $worksheet = null): CellAddress
    {
        $cellAddress = Coordinate::stringFromColumnIndex($column) . (string) $row;

        return new class ($cellAddress, $worksheet) extends CellAddress {
            public function nextRow(int $offset = 1): CellAddress
            {
                /** @var CellAddress $result */
                $result = parent::nextRow($offset);
                $this->rowId = $result->rowId;
                $this->cellAddress = $result->cellAddress;

                return $this;
            }

            public function previousRow(int $offset = 1): CellAddress
            {
                /** @var CellAddress $result */
                $result = parent::previousRow($offset);
                $this->rowId = $result->rowId;
                $this->cellAddress = $result->cellAddress;

                return $this;
            }

            public function nextColumn(int $offset = 1): CellAddress
            {
                /** @var CellAddress $result */
                $result = parent::nextColumn($offset);
                $this->columnId = $result->columnId;
                $this->columnName = $result->columnName;
                $this->cellAddress = $result->cellAddress;

                return $this;
            }

            public function previousColumn(int $offset = 1): CellAddress
            {
                /** @var CellAddress $result */
                $result = parent::previousColumn($offset);
                $this->columnId = $result->columnId;
                $this->columnName = $result->columnName;
                $this->cellAddress = $result->cellAddress;

                return $this;
            }
        };
    }

    public function from(): CellAddress
    {
        // Re-order from/to in case the cell addresses have been modified
        $this->validateFromTo($this->from, $this->to);

        return $this->from;
    }

    public function to(): CellAddress
    {
        // Re-order from/to in case the cell addresses have been modified
        $this->validateFromTo($this->from, $this->to);

        return $this->to;
    }

    public function __toString(): string
    {
        // Re-order from/to in case the cell addresses have been modified
        $this->validateFromTo($this->from, $this->to);

        if ($this->from->cellAddress() === $this->to->cellAddress()) {
            return "{$this->from->fullCellAddress()}";
        }

        $fromAddress = $this->from->fullCellAddress();
        $toAddress = $this->to->cellAddress();

        return "{$fromAddress}:{$toAddress}";
    }
}

• [F] AddressHelper.php
  Delete
• [F] AddressRange.php
  Delete
• [F] AdvancedValueBinder.php
  Delete
• [F] Cell.php
  Delete
• [F] CellAddress.php
  Delete
• [F] CellRange.php
  Delete
• [F] ColumnRange.php
  Delete
• [F] Coordinate.php
  Delete
• [F] DataType.php
  Delete
• [F] DataValidation.php
  Delete
• [F] DataValidator.php
  Delete
• [F] DefaultValueBinder.php
  Delete
• [F] Hyperlink.php
  Delete
• [F] IgnoredErrors.php
  Delete
• [F] IValueBinder.php
  Delete
• [F] RowRange.php
  Delete
• [F] StringValueBinder.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
• Reinventing Your Wallet for Modern Convenience.
• Smart Payments for a Effortless Lifestyle.
• Experience the Ease of Tap and Pay.
• Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard