/home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/StringTable.php
<?php

namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;

use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Chart\ChartColor;
use PhpOffice\PhpSpreadsheet\Reader\Xlsx\Namespaces;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
use PhpOffice\PhpSpreadsheet\RichText\Run;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet as ActualWorksheet;

class StringTable extends WriterPart
{
    /**
     * Create worksheet stringtable.
     *
     * @param string[] $existingTable Existing table to eventually merge with
     *
     * @return string[] String table for worksheet
     */
    public function createStringTable(ActualWorksheet $worksheet, $existingTable = null)
    {
        // Create string lookup table
        $aStringTable = [];

        // Is an existing table given?
        if (($existingTable !== null) && is_array($existingTable)) {
            $aStringTable = $existingTable;
        }

        // Fill index array
        $aFlippedStringTable = $this->flipStringTable($aStringTable);

        // Loop through cells
        foreach ($worksheet->getCellCollection()->getCoordinates() as $coordinate) {
            /** @var Cell $cell */
            $cell = $worksheet->getCellCollection()->get($coordinate);
            $cellValue = $cell->getValue();
            if (
                !is_object($cellValue) &&
                ($cellValue !== null) &&
                $cellValue !== '' &&
                ($cell->getDataType() == DataType::TYPE_STRING || $cell->getDataType() == DataType::TYPE_STRING2 || $cell->getDataType() == DataType::TYPE_NULL) &&
                !isset($aFlippedStringTable[$cellValue])
            ) {
                $aStringTable[] = $cellValue;
                $aFlippedStringTable[$cellValue] = true;
            } elseif (
                $cellValue instanceof RichText &&
                ($cellValue !== null) &&
                !isset($aFlippedStringTable[$cellValue->getHashCode()])
            ) {
                $aStringTable[] = $cellValue;
                $aFlippedStringTable[$cellValue->getHashCode()] = true;
            }
        }

        return $aStringTable;
    }

    /**
     * Write string table to XML format.
     *
     * @param (RichText|string)[] $stringTable
     *
     * @return string XML Output
     */
    public function writeStringTable(array $stringTable)
    {
        // Create XML writer
        $objWriter = null;
        if ($this->getParentWriter()->getUseDiskCaching()) {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
        } else {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
        }

        // XML header
        $objWriter->startDocument('1.0', 'UTF-8', 'yes');

        // String table
        $objWriter->startElement('sst');
        $objWriter->writeAttribute('xmlns', Namespaces::MAIN);
        $objWriter->writeAttribute('uniqueCount', (string) count($stringTable));

        // Loop through string table
        foreach ($stringTable as $textElement) {
            $objWriter->startElement('si');

            if (!($textElement instanceof RichText)) {
                $textToWrite = StringHelper::controlCharacterPHP2OOXML($textElement);
                $objWriter->startElement('t');
                if ($textToWrite !== trim($textToWrite)) {
                    $objWriter->writeAttribute('xml:space', 'preserve');
                }
                $objWriter->writeRawData($textToWrite);
                $objWriter->endElement();
            } else {
                $this->writeRichText($objWriter, $textElement);
            }

            $objWriter->endElement();
        }

        $objWriter->endElement();

        return $objWriter->getData();
    }

    /**
     * Write Rich Text.
     *
     * @param string $prefix Optional Namespace prefix
     */
    public function writeRichText(XMLWriter $objWriter, RichText $richText, $prefix = null): void
    {
        if ($prefix !== null) {
            $prefix .= ':';
        }

        // Loop through rich text elements
        $elements = $richText->getRichTextElements();
        foreach ($elements as $element) {
            // r
            $objWriter->startElement($prefix . 'r');

            // rPr
            if ($element instanceof Run && $element->getFont() !== null) {
                // rPr
                $objWriter->startElement($prefix . 'rPr');

                // rFont
                if ($element->getFont()->getName() !== null) {
                    $objWriter->startElement($prefix . 'rFont');
                    $objWriter->writeAttribute('val', $element->getFont()->getName());
                    $objWriter->endElement();
                }

                // Bold
                $objWriter->startElement($prefix . 'b');
                $objWriter->writeAttribute('val', ($element->getFont()->getBold() ? 'true' : 'false'));
                $objWriter->endElement();

                // Italic
                $objWriter->startElement($prefix . 'i');
                $objWriter->writeAttribute('val', ($element->getFont()->getItalic() ? 'true' : 'false'));
                $objWriter->endElement();

                // Superscript / subscript
                if ($element->getFont()->getSuperscript() || $element->getFont()->getSubscript()) {
                    $objWriter->startElement($prefix . 'vertAlign');
                    if ($element->getFont()->getSuperscript()) {
                        $objWriter->writeAttribute('val', 'superscript');
                    } elseif ($element->getFont()->getSubscript()) {
                        $objWriter->writeAttribute('val', 'subscript');
                    }
                    $objWriter->endElement();
                }

                // Strikethrough
                $objWriter->startElement($prefix . 'strike');
                $objWriter->writeAttribute('val', ($element->getFont()->getStrikethrough() ? 'true' : 'false'));
                $objWriter->endElement();

                // Color
                if ($element->getFont()->getColor()->getARGB() !== null) {
                    $objWriter->startElement($prefix . 'color');
                    $objWriter->writeAttribute('rgb', $element->getFont()->getColor()->getARGB());
                    $objWriter->endElement();
                }

                // Size
                if ($element->getFont()->getSize() !== null) {
                    $objWriter->startElement($prefix . 'sz');
                    $objWriter->writeAttribute('val', (string) $element->getFont()->getSize());
                    $objWriter->endElement();
                }

                // Underline
                if ($element->getFont()->getUnderline() !== null) {
                    $objWriter->startElement($prefix . 'u');
                    $objWriter->writeAttribute('val', $element->getFont()->getUnderline());
                    $objWriter->endElement();
                }

                $objWriter->endElement();
            }

            // t
            $objWriter->startElement($prefix . 't');
            $objWriter->writeAttribute('xml:space', 'preserve');
            $objWriter->writeRawData(StringHelper::controlCharacterPHP2OOXML($element->getText()));
            $objWriter->endElement();

            $objWriter->endElement();
        }
    }

    /**
     * Write Rich Text.
     *
     * @param RichText|string $richText text string or Rich text
     * @param string $prefix Optional Namespace prefix
     */
    public function writeRichTextForCharts(XMLWriter $objWriter, $richText = null, $prefix = ''): void
    {
        if (!($richText instanceof RichText)) {
            $textRun = $richText;
            $richText = new RichText();
            $run = $richText->createTextRun($textRun ?? '');
            $run->setFont(null);
        }

        if ($prefix !== '') {
            $prefix .= ':';
        }

        // Loop through rich text elements
        $elements = $richText->getRichTextElements();
        foreach ($elements as $element) {
            // r
            $objWriter->startElement($prefix . 'r');
            if ($element->getFont() !== null) {
                // rPr
                $objWriter->startElement($prefix . 'rPr');
                $fontSize = $element->getFont()->getSize();
                if (is_numeric($fontSize)) {
                    $fontSize *= (($fontSize < 100) ? 100 : 1);
                    $objWriter->writeAttribute('sz', (string) $fontSize);
                }

                // Bold
                $objWriter->writeAttribute('b', ($element->getFont()->getBold() ? '1' : '0'));
                // Italic
                $objWriter->writeAttribute('i', ($element->getFont()->getItalic() ? '1' : '0'));
                // Underline
                $underlineType = $element->getFont()->getUnderline();
                switch ($underlineType) {
                    case 'single':
                        $underlineType = 'sng';

                        break;
                    case 'double':
                        $underlineType = 'dbl';

                        break;
                }
                if ($underlineType !== null) {
                    $objWriter->writeAttribute('u', $underlineType);
                }
                // Strikethrough
                $objWriter->writeAttribute('strike', ($element->getFont()->getStriketype() ?: 'noStrike'));
                // Superscript/subscript
                if ($element->getFont()->getBaseLine()) {
                    $objWriter->writeAttribute('baseline', (string) $element->getFont()->getBaseLine());
                }

                // Color
                $this->writeChartTextColor($objWriter, $element->getFont()->getChartColor(), $prefix);

                // Underscore Color
                $this->writeChartTextColor($objWriter, $element->getFont()->getUnderlineColor(), $prefix, 'uFill');

                // fontName
                if ($element->getFont()->getLatin()) {
                    $objWriter->startElement($prefix . 'latin');
                    $objWriter->writeAttribute('typeface', $element->getFont()->getLatin());
                    $objWriter->endElement();
                }
                if ($element->getFont()->getEastAsian()) {
                    $objWriter->startElement($prefix . 'ea');
                    $objWriter->writeAttribute('typeface', $element->getFont()->getEastAsian());
                    $objWriter->endElement();
                }
                if ($element->getFont()->getComplexScript()) {
                    $objWriter->startElement($prefix . 'cs');
                    $objWriter->writeAttribute('typeface', $element->getFont()->getComplexScript());
                    $objWriter->endElement();
                }

                $objWriter->endElement();
            }

            // t
            $objWriter->startElement($prefix . 't');
            $objWriter->writeRawData(StringHelper::controlCharacterPHP2OOXML($element->getText()));
            $objWriter->endElement();

            $objWriter->endElement();
        }
    }

    private function writeChartTextColor(XMLWriter $objWriter, ?ChartColor $underlineColor, string $prefix, ?string $openTag = ''): void
    {
        if ($underlineColor !== null) {
            $type = $underlineColor->getType();
            $value = $underlineColor->getValue();
            if (!empty($type) && !empty($value)) {
                if ($openTag !== '') {
                    $objWriter->startElement($prefix . $openTag);
                }
                $objWriter->startElement($prefix . 'solidFill');
                $objWriter->startElement($prefix . $type);
                $objWriter->writeAttribute('val', $value);
                $alpha = $underlineColor->getAlpha();
                if (is_numeric($alpha)) {
                    $objWriter->startElement('a:alpha');
                    $objWriter->writeAttribute('val', ChartColor::alphaToXml((int) $alpha));
                    $objWriter->endElement();
                }
                $objWriter->endElement(); // srgbClr/schemeClr/prstClr
                $objWriter->endElement(); // solidFill
                if ($openTag !== '') {
                    $objWriter->endElement(); // uFill
                }
            }
        }
    }

    /**
     * Flip string table (for index searching).
     *
     * @param array $stringTable Stringtable
     *
     * @return array
     */
    public function flipStringTable(array $stringTable)
    {
        // Return value
        $returnValue = [];

        // Loop through stringtable and add flipped items to $returnValue
        foreach ($stringTable as $key => $value) {
            if (!$value instanceof RichText) {
                $returnValue[$value] = $key;
            } elseif ($value instanceof RichText) {
                $returnValue[$value->getHashCode()] = $key;
            }
        }

        return $returnValue;
    }
}
About
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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.

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.

faq-img

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