/home/kueuepay/public_html/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Ods.php
<?php

namespace PhpOffice\PhpSpreadsheet\Reader;

use DOMAttr;
use DOMDocument;
use DOMElement;
use DOMNode;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Helper\Dimension as HelperDimension;
use PhpOffice\PhpSpreadsheet\Reader\Ods\AutoFilter;
use PhpOffice\PhpSpreadsheet\Reader\Ods\DefinedNames;
use PhpOffice\PhpSpreadsheet\Reader\Ods\FormulaTranslator;
use PhpOffice\PhpSpreadsheet\Reader\Ods\PageSettings;
use PhpOffice\PhpSpreadsheet\Reader\Ods\Properties as DocumentProperties;
use PhpOffice\PhpSpreadsheet\Reader\Security\XmlScanner;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
use PhpOffice\PhpSpreadsheet\Settings;
use PhpOffice\PhpSpreadsheet\Shared\Date;
use PhpOffice\PhpSpreadsheet\Shared\File;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Throwable;
use XMLReader;
use ZipArchive;

class Ods extends BaseReader
{
    const INITIAL_FILE = 'content.xml';

    /**
     * Create a new Ods Reader instance.
     */
    public function __construct()
    {
        parent::__construct();
        $this->securityScanner = XmlScanner::getInstance($this);
    }

    /**
     * Can the current IReader read the file?
     */
    public function canRead(string $filename): bool
    {
        $mimeType = 'UNKNOWN';

        // Load file

        if (File::testFileNoThrow($filename, '')) {
            $zip = new ZipArchive();
            if ($zip->open($filename) === true) {
                // check if it is an OOXML archive
                $stat = $zip->statName('mimetype');
                if (!empty($stat) && ($stat['size'] <= 255)) {
                    $mimeType = $zip->getFromName($stat['name']);
                } elseif ($zip->statName('META-INF/manifest.xml')) {
                    $xml = simplexml_load_string(
                        $this->getSecurityScannerOrThrow()->scan($zip->getFromName('META-INF/manifest.xml')),
                        'SimpleXMLElement',
                        Settings::getLibXmlLoaderOptions()
                    );
                    if ($xml !== false) {
                        $namespacesContent = $xml->getNamespaces(true);
                        if (isset($namespacesContent['manifest'])) {
                            $manifest = $xml->children($namespacesContent['manifest']);
                            foreach ($manifest as $manifestDataSet) {
                                /** @scrutinizer ignore-call */
                                $manifestAttributes = $manifestDataSet->attributes($namespacesContent['manifest']);
                                if ($manifestAttributes && $manifestAttributes->{'full-path'} == '/') {
                                    $mimeType = (string) $manifestAttributes->{'media-type'};

                                    break;
                                }
                            }
                        }
                    }
                }

                $zip->close();
            }
        }

        return $mimeType === 'application/vnd.oasis.opendocument.spreadsheet';
    }

    /**
     * Reads names of the worksheets from a file, without parsing the whole file to a PhpSpreadsheet object.
     *
     * @param string $filename
     *
     * @return string[]
     */
    public function listWorksheetNames($filename)
    {
        File::assertFile($filename, self::INITIAL_FILE);

        $worksheetNames = [];

        $xml = new XMLReader();
        $xml->xml(
            $this->getSecurityScannerOrThrow()->scanFile('zip://' . realpath($filename) . '#' . self::INITIAL_FILE),
            null,
            Settings::getLibXmlLoaderOptions()
        );
        $xml->setParserProperty(2, true);

        // Step into the first level of content of the XML
        $xml->read();
        while ($xml->read()) {
            // Quickly jump through to the office:body node
            while (self::getXmlName($xml) !== 'office:body') {
                if ($xml->isEmptyElement) {
                    $xml->read();
                } else {
                    $xml->next();
                }
            }
            // Now read each node until we find our first table:table node
            while ($xml->read()) {
                $xmlName = self::getXmlName($xml);
                if ($xmlName == 'table:table' && $xml->nodeType == XMLReader::ELEMENT) {
                    // Loop through each table:table node reading the table:name attribute for each worksheet name
                    do {
                        $worksheetName = $xml->getAttribute('table:name');
                        if (!empty($worksheetName)) {
                            $worksheetNames[] = $worksheetName;
                        }
                        $xml->next();
                    } while (self::getXmlName($xml) == 'table:table' && $xml->nodeType == XMLReader::ELEMENT);
                }
            }
        }

        return $worksheetNames;
    }

    /**
     * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns).
     *
     * @param string $filename
     *
     * @return array
     */
    public function listWorksheetInfo($filename)
    {
        File::assertFile($filename, self::INITIAL_FILE);

        $worksheetInfo = [];

        $xml = new XMLReader();
        $xml->xml(
            $this->getSecurityScannerOrThrow()->scanFile('zip://' . realpath($filename) . '#' . self::INITIAL_FILE),
            null,
            Settings::getLibXmlLoaderOptions()
        );
        $xml->setParserProperty(2, true);

        // Step into the first level of content of the XML
        $xml->read();
        while ($xml->read()) {
            // Quickly jump through to the office:body node
            while (self::getXmlName($xml) !== 'office:body') {
                if ($xml->isEmptyElement) {
                    $xml->read();
                } else {
                    $xml->next();
                }
            }
            // Now read each node until we find our first table:table node
            while ($xml->read()) {
                if (self::getXmlName($xml) == 'table:table' && $xml->nodeType == XMLReader::ELEMENT) {
                    $worksheetNames[] = $xml->getAttribute('table:name');

                    $tmpInfo = [
                        'worksheetName' => $xml->getAttribute('table:name'),
                        'lastColumnLetter' => 'A',
                        'lastColumnIndex' => 0,
                        'totalRows' => 0,
                        'totalColumns' => 0,
                    ];

                    // Loop through each child node of the table:table element reading
                    $currCells = 0;
                    do {
                        $xml->read();
                        if (self::getXmlName($xml) == 'table:table-row' && $xml->nodeType == XMLReader::ELEMENT) {
                            $rowspan = $xml->getAttribute('table:number-rows-repeated');
                            $rowspan = empty($rowspan) ? 1 : $rowspan;
                            $tmpInfo['totalRows'] += $rowspan;
                            $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'], $currCells);
                            $currCells = 0;
                            // Step into the row
                            $xml->read();
                            do {
                                $doread = true;
                                if (self::getXmlName($xml) == 'table:table-cell' && $xml->nodeType == XMLReader::ELEMENT) {
                                    if (!$xml->isEmptyElement) {
                                        ++$currCells;
                                        $xml->next();
                                        $doread = false;
                                    }
                                } elseif (self::getXmlName($xml) == 'table:covered-table-cell' && $xml->nodeType == XMLReader::ELEMENT) {
                                    $mergeSize = $xml->getAttribute('table:number-columns-repeated');
                                    $currCells += (int) $mergeSize;
                                }
                                if ($doread) {
                                    $xml->read();
                                }
                            } while (self::getXmlName($xml) != 'table:table-row');
                        }
                    } while (self::getXmlName($xml) != 'table:table');

                    $tmpInfo['totalColumns'] = max($tmpInfo['totalColumns'], $currCells);
                    $tmpInfo['lastColumnIndex'] = $tmpInfo['totalColumns'] - 1;
                    $tmpInfo['lastColumnLetter'] = Coordinate::stringFromColumnIndex($tmpInfo['lastColumnIndex'] + 1);
                    $worksheetInfo[] = $tmpInfo;
                }
            }
        }

        return $worksheetInfo;
    }

    /**
     * Counteract Phpstan caching.
     *
     * @phpstan-impure
     */
    private static function getXmlName(XMLReader $xml): string
    {
        return $xml->name;
    }

    /**
     * Loads PhpSpreadsheet from file.
     */
    protected function loadSpreadsheetFromFile(string $filename): Spreadsheet
    {
        // Create new Spreadsheet
        $spreadsheet = new Spreadsheet();

        // Load into this instance
        return $this->loadIntoExisting($filename, $spreadsheet);
    }

    /**
     * Loads PhpSpreadsheet from file into PhpSpreadsheet instance.
     *
     * @param string $filename
     *
     * @return Spreadsheet
     */
    public function loadIntoExisting($filename, Spreadsheet $spreadsheet)
    {
        File::assertFile($filename, self::INITIAL_FILE);

        $zip = new ZipArchive();
        $zip->open($filename);

        // Meta

        $xml = @simplexml_load_string(
            $this->getSecurityScannerOrThrow()->scan($zip->getFromName('meta.xml')),
            'SimpleXMLElement',
            Settings::getLibXmlLoaderOptions()
        );
        if ($xml === false) {
            throw new Exception('Unable to read data from {$pFilename}');
        }

        $namespacesMeta = $xml->getNamespaces(true);

        (new DocumentProperties($spreadsheet))->load($xml, $namespacesMeta);

        // Styles

        $dom = new DOMDocument('1.01', 'UTF-8');
        $dom->loadXML(
            $this->getSecurityScannerOrThrow()->scan($zip->getFromName('styles.xml')),
            Settings::getLibXmlLoaderOptions()
        );

        $pageSettings = new PageSettings($dom);

        // Main Content

        $dom = new DOMDocument('1.01', 'UTF-8');
        $dom->loadXML(
            $this->getSecurityScannerOrThrow()->scan($zip->getFromName(self::INITIAL_FILE)),
            Settings::getLibXmlLoaderOptions()
        );

        $officeNs = $dom->lookupNamespaceUri('office');
        $tableNs = $dom->lookupNamespaceUri('table');
        $textNs = $dom->lookupNamespaceUri('text');
        $xlinkNs = $dom->lookupNamespaceUri('xlink');
        $styleNs = $dom->lookupNamespaceUri('style');

        $pageSettings->readStyleCrossReferences($dom);

        $autoFilterReader = new AutoFilter($spreadsheet, $tableNs);
        $definedNameReader = new DefinedNames($spreadsheet, $tableNs);
        $columnWidths = [];
        $automaticStyle0 = $dom->getElementsByTagNameNS($officeNs, 'automatic-styles')->item(0);
        $automaticStyles = ($automaticStyle0 === null) ? [] : $automaticStyle0->getElementsByTagNameNS($styleNs, 'style');
        foreach ($automaticStyles as $automaticStyle) {
            $styleName = $automaticStyle->getAttributeNS($styleNs, 'name');
            $styleFamily = $automaticStyle->getAttributeNS($styleNs, 'family');
            if ($styleFamily === 'table-column') {
                $tcprops = $automaticStyle->getElementsByTagNameNS($styleNs, 'table-column-properties');
                if ($tcprops !== null) {
                    $tcprop = $tcprops->item(0);
                    if ($tcprop !== null) {
                        $columnWidth = $tcprop->getAttributeNs($styleNs, 'column-width');
                        $columnWidths[$styleName] = $columnWidth;
                    }
                }
            }
        }

        // Content
        $item0 = $dom->getElementsByTagNameNS($officeNs, 'body')->item(0);
        $spreadsheets = ($item0 === null) ? [] : $item0->getElementsByTagNameNS($officeNs, 'spreadsheet');

        foreach ($spreadsheets as $workbookData) {
            /** @var DOMElement $workbookData */
            $tables = $workbookData->getElementsByTagNameNS($tableNs, 'table');

            $worksheetID = 0;
            foreach ($tables as $worksheetDataSet) {
                /** @var DOMElement $worksheetDataSet */
                $worksheetName = $worksheetDataSet->getAttributeNS($tableNs, 'name');

                // Check loadSheetsOnly
                if (
                    $this->loadSheetsOnly !== null
                    && $worksheetName
                    && !in_array($worksheetName, $this->loadSheetsOnly)
                ) {
                    continue;
                }

                $worksheetStyleName = $worksheetDataSet->getAttributeNS($tableNs, 'style-name');

                // Create sheet
                if ($worksheetID > 0) {
                    $spreadsheet->createSheet(); // First sheet is added by default
                }
                $spreadsheet->setActiveSheetIndex($worksheetID);

                if ($worksheetName || is_numeric($worksheetName)) {
                    // Use false for $updateFormulaCellReferences to prevent adjustment of worksheet references in
                    // formula cells... during the load, all formulae should be correct, and we're simply
                    // bringing the worksheet name in line with the formula, not the reverse
                    $spreadsheet->getActiveSheet()->setTitle((string) $worksheetName, false, false);
                }

                // Go through every child of table element
                $rowID = 1;
                $tableColumnIndex = 1;
                foreach ($worksheetDataSet->childNodes as $childNode) {
                    /** @var DOMElement $childNode */

                    // Filter elements which are not under the "table" ns
                    if ($childNode->namespaceURI != $tableNs) {
                        continue;
                    }

                    $key = $childNode->nodeName;

                    // Remove ns from node name
                    if (strpos($key, ':') !== false) {
                        $keyChunks = explode(':', $key);
                        $key = array_pop($keyChunks);
                    }

                    switch ($key) {
                        case 'table-header-rows':
                            /// TODO :: Figure this out. This is only a partial implementation I guess.
                            //          ($rowData it's not used at all and I'm not sure that PHPExcel
                            //          has an API for this)

//                            foreach ($rowData as $keyRowData => $cellData) {
//                                $rowData = $cellData;
//                                break;
//                            }
                            break;
                        case 'table-column':
                            if ($childNode->hasAttributeNS($tableNs, 'number-columns-repeated')) {
                                $rowRepeats = (int) $childNode->getAttributeNS($tableNs, 'number-columns-repeated');
                            } else {
                                $rowRepeats = 1;
                            }
                            $tableStyleName = $childNode->getAttributeNS($tableNs, 'style-name');
                            if (isset($columnWidths[$tableStyleName])) {
                                $columnWidth = new HelperDimension($columnWidths[$tableStyleName]);
                                $tableColumnString = Coordinate::stringFromColumnIndex($tableColumnIndex);
                                for ($rowRepeats2 = $rowRepeats; $rowRepeats2 > 0; --$rowRepeats2) {
                                    $spreadsheet->getActiveSheet()
                                        ->getColumnDimension($tableColumnString)
                                        ->setWidth($columnWidth->toUnit('cm'), 'cm');
                                    ++$tableColumnString;
                                }
                            }
                            $tableColumnIndex += $rowRepeats;

                            break;
                        case 'table-row':
                            if ($childNode->hasAttributeNS($tableNs, 'number-rows-repeated')) {
                                $rowRepeats = (int) $childNode->getAttributeNS($tableNs, 'number-rows-repeated');
                            } else {
                                $rowRepeats = 1;
                            }

                            $columnID = 'A';
                            /** @var DOMElement $cellData */
                            foreach ($childNode->childNodes as $cellData) {
                                if ($this->getReadFilter() !== null) {
                                    if (!$this->getReadFilter()->readCell($columnID, $rowID, $worksheetName)) {
                                        if ($cellData->hasAttributeNS($tableNs, 'number-columns-repeated')) {
                                            $colRepeats = (int) $cellData->getAttributeNS($tableNs, 'number-columns-repeated');
                                        } else {
                                            $colRepeats = 1;
                                        }

                                        for ($i = 0; $i < $colRepeats; ++$i) {
                                            ++$columnID;
                                        }

                                        continue;
                                    }
                                }

                                // Initialize variables
                                $formatting = $hyperlink = null;
                                $hasCalculatedValue = false;
                                $cellDataFormula = '';

                                if ($cellData->hasAttributeNS($tableNs, 'formula')) {
                                    $cellDataFormula = $cellData->getAttributeNS($tableNs, 'formula');
                                    $hasCalculatedValue = true;
                                }

                                // Annotations
                                $annotation = $cellData->getElementsByTagNameNS($officeNs, 'annotation');

                                if ($annotation->length > 0 && $annotation->item(0) !== null) {
                                    $textNode = $annotation->item(0)->getElementsByTagNameNS($textNs, 'p');

                                    if ($textNode->length > 0 && $textNode->item(0) !== null) {
                                        $text = $this->scanElementForText($textNode->item(0));

                                        $spreadsheet->getActiveSheet()
                                            ->getComment($columnID . $rowID)
                                            ->setText($this->parseRichText($text));
//                                                                    ->setAuthor( $author )
                                    }
                                }

                                // Content

                                /** @var DOMElement[] $paragraphs */
                                $paragraphs = [];

                                foreach ($cellData->childNodes as $item) {
                                    /** @var DOMElement $item */

                                    // Filter text:p elements
                                    if ($item->nodeName == 'text:p') {
                                        $paragraphs[] = $item;
                                    }
                                }

                                if (count($paragraphs) > 0) {
                                    // Consolidate if there are multiple p records (maybe with spans as well)
                                    $dataArray = [];

                                    // Text can have multiple text:p and within those, multiple text:span.
                                    // text:p newlines, but text:span does not.
                                    // Also, here we assume there is no text data is span fields are specified, since
                                    // we have no way of knowing proper positioning anyway.

                                    foreach ($paragraphs as $pData) {
                                        $dataArray[] = $this->scanElementForText($pData);
                                    }
                                    $allCellDataText = implode("\n", $dataArray);

                                    $type = $cellData->getAttributeNS($officeNs, 'value-type');

                                    switch ($type) {
                                        case 'string':
                                            $type = DataType::TYPE_STRING;
                                            $dataValue = $allCellDataText;

                                            foreach ($paragraphs as $paragraph) {
                                                $link = $paragraph->getElementsByTagNameNS($textNs, 'a');
                                                if ($link->length > 0 && $link->item(0) !== null) {
                                                    $hyperlink = $link->item(0)->getAttributeNS($xlinkNs, 'href');
                                                }
                                            }

                                            break;
                                        case 'boolean':
                                            $type = DataType::TYPE_BOOL;
                                            $dataValue = ($allCellDataText == 'TRUE') ? true : false;

                                            break;
                                        case 'percentage':
                                            $type = DataType::TYPE_NUMERIC;
                                            $dataValue = (float) $cellData->getAttributeNS($officeNs, 'value');

                                            // percentage should always be float
                                            //if (floor($dataValue) == $dataValue) {
                                            //    $dataValue = (int) $dataValue;
                                            //}
                                            $formatting = NumberFormat::FORMAT_PERCENTAGE_00;

                                            break;
                                        case 'currency':
                                            $type = DataType::TYPE_NUMERIC;
                                            $dataValue = (float) $cellData->getAttributeNS($officeNs, 'value');

                                            if (floor($dataValue) == $dataValue) {
                                                $dataValue = (int) $dataValue;
                                            }
                                            $formatting = NumberFormat::FORMAT_CURRENCY_USD_INTEGER;

                                            break;
                                        case 'float':
                                            $type = DataType::TYPE_NUMERIC;
                                            $dataValue = (float) $cellData->getAttributeNS($officeNs, 'value');

                                            if (floor($dataValue) == $dataValue) {
                                                if ($dataValue == (int) $dataValue) {
                                                    $dataValue = (int) $dataValue;
                                                }
                                            }

                                            break;
                                        case 'date':
                                            $type = DataType::TYPE_NUMERIC;
                                            $value = $cellData->getAttributeNS($officeNs, 'date-value');
                                            $dataValue = Date::convertIsoDate($value);

                                            if ($dataValue != floor($dataValue)) {
                                                $formatting = NumberFormat::FORMAT_DATE_XLSX15
                                                    . ' '
                                                    . NumberFormat::FORMAT_DATE_TIME4;
                                            } else {
                                                $formatting = NumberFormat::FORMAT_DATE_XLSX15;
                                            }

                                            break;
                                        case 'time':
                                            $type = DataType::TYPE_NUMERIC;

                                            $timeValue = $cellData->getAttributeNS($officeNs, 'time-value');

                                            $dataValue = Date::PHPToExcel(
                                                strtotime(
                                                    '01-01-1970 ' . implode(':', /** @scrutinizer ignore-type */ sscanf($timeValue, 'PT%dH%dM%dS') ?? [])
                                                )
                                            );
                                            $formatting = NumberFormat::FORMAT_DATE_TIME4;

                                            break;
                                        default:
                                            $dataValue = null;
                                    }
                                } else {
                                    $type = DataType::TYPE_NULL;
                                    $dataValue = null;
                                }

                                if ($hasCalculatedValue) {
                                    $type = DataType::TYPE_FORMULA;
                                    $cellDataFormula = substr($cellDataFormula, strpos($cellDataFormula, ':=') + 1);
                                    $cellDataFormula = FormulaTranslator::convertToExcelFormulaValue($cellDataFormula);
                                }

                                if ($cellData->hasAttributeNS($tableNs, 'number-columns-repeated')) {
                                    $colRepeats = (int) $cellData->getAttributeNS($tableNs, 'number-columns-repeated');
                                } else {
                                    $colRepeats = 1;
                                }

                                if ($type !== null) {
                                    for ($i = 0; $i < $colRepeats; ++$i) {
                                        if ($i > 0) {
                                            ++$columnID;
                                        }

                                        if ($type !== DataType::TYPE_NULL) {
                                            for ($rowAdjust = 0; $rowAdjust < $rowRepeats; ++$rowAdjust) {
                                                $rID = $rowID + $rowAdjust;

                                                $cell = $spreadsheet->getActiveSheet()
                                                    ->getCell($columnID . $rID);

                                                // Set value
                                                if ($hasCalculatedValue) {
                                                    $cell->setValueExplicit($cellDataFormula, $type);
                                                } else {
                                                    $cell->setValueExplicit($dataValue, $type);
                                                }

                                                if ($hasCalculatedValue) {
                                                    $cell->setCalculatedValue($dataValue);
                                                }

                                                // Set other properties
                                                if ($formatting !== null) {
                                                    $spreadsheet->getActiveSheet()
                                                        ->getStyle($columnID . $rID)
                                                        ->getNumberFormat()
                                                        ->setFormatCode($formatting);
                                                } else {
                                                    $spreadsheet->getActiveSheet()
                                                        ->getStyle($columnID . $rID)
                                                        ->getNumberFormat()
                                                        ->setFormatCode(NumberFormat::FORMAT_GENERAL);
                                                }

                                                if ($hyperlink !== null) {
                                                    $cell->getHyperlink()
                                                        ->setUrl($hyperlink);
                                                }
                                            }
                                        }
                                    }
                                }

                                // Merged cells
                                $this->processMergedCells($cellData, $tableNs, $type, $columnID, $rowID, $spreadsheet);

                                ++$columnID;
                            }
                            $rowID += $rowRepeats;

                            break;
                    }
                }
                $pageSettings->setVisibilityForWorksheet($spreadsheet->getActiveSheet(), $worksheetStyleName);
                $pageSettings->setPrintSettingsForWorksheet($spreadsheet->getActiveSheet(), $worksheetStyleName);
                ++$worksheetID;
            }

            $autoFilterReader->read($workbookData);
            $definedNameReader->read($workbookData);
        }
        $spreadsheet->setActiveSheetIndex(0);

        if ($zip->locateName('settings.xml') !== false) {
            $this->processSettings($zip, $spreadsheet);
        }

        // Return
        return $spreadsheet;
    }

    private function processSettings(ZipArchive $zip, Spreadsheet $spreadsheet): void
    {
        $dom = new DOMDocument('1.01', 'UTF-8');
        $dom->loadXML(
            $this->getSecurityScannerOrThrow()->scan($zip->getFromName('settings.xml')),
            Settings::getLibXmlLoaderOptions()
        );
        //$xlinkNs = $dom->lookupNamespaceUri('xlink');
        $configNs = $dom->lookupNamespaceUri('config');
        //$oooNs = $dom->lookupNamespaceUri('ooo');
        $officeNs = $dom->lookupNamespaceUri('office');
        $settings = $dom->getElementsByTagNameNS($officeNs, 'settings')
            ->item(0);
        if ($settings !== null) {
            $this->lookForActiveSheet($settings, $spreadsheet, $configNs);
            $this->lookForSelectedCells($settings, $spreadsheet, $configNs);
        }
    }

    private function lookForActiveSheet(DOMElement $settings, Spreadsheet $spreadsheet, string $configNs): void
    {
        /** @var DOMElement $t */
        foreach ($settings->getElementsByTagNameNS($configNs, 'config-item') as $t) {
            if ($t->getAttributeNs($configNs, 'name') === 'ActiveTable') {
                try {
                    $spreadsheet->setActiveSheetIndexByName($t->nodeValue ?? '');
                } catch (Throwable $e) {
                    // do nothing
                }

                break;
            }
        }
    }

    private function lookForSelectedCells(DOMElement $settings, Spreadsheet $spreadsheet, string $configNs): void
    {
        /** @var DOMElement $t */
        foreach ($settings->getElementsByTagNameNS($configNs, 'config-item-map-named') as $t) {
            if ($t->getAttributeNs($configNs, 'name') === 'Tables') {
                foreach ($t->getElementsByTagNameNS($configNs, 'config-item-map-entry') as $ws) {
                    $setRow = $setCol = '';
                    $wsname = $ws->getAttributeNs($configNs, 'name');
                    foreach ($ws->getElementsByTagNameNS($configNs, 'config-item') as $configItem) {
                        $attrName = $configItem->getAttributeNs($configNs, 'name');
                        if ($attrName === 'CursorPositionX') {
                            $setCol = $configItem->nodeValue;
                        }
                        if ($attrName === 'CursorPositionY') {
                            $setRow = $configItem->nodeValue;
                        }
                    }
                    $this->setSelected($spreadsheet, $wsname, "$setCol", "$setRow");
                }

                break;
            }
        }
    }

    private function setSelected(Spreadsheet $spreadsheet, string $wsname, string $setCol, string $setRow): void
    {
        if (is_numeric($setCol) && is_numeric($setRow)) {
            $sheet = $spreadsheet->getSheetByName($wsname);
            if ($sheet !== null) {
                $sheet->setSelectedCells([(int) $setCol + 1, (int) $setRow + 1]);
            }
        }
    }

    /**
     * Recursively scan element.
     *
     * @return string
     */
    protected function scanElementForText(DOMNode $element)
    {
        $str = '';
        foreach ($element->childNodes as $child) {
            /** @var DOMNode $child */
            if ($child->nodeType == XML_TEXT_NODE) {
                $str .= $child->nodeValue;
            } elseif ($child->nodeType == XML_ELEMENT_NODE && $child->nodeName == 'text:s') {
                // It's a space

                // Multiple spaces?
                $attributes = $child->attributes;
                /** @var ?DOMAttr $cAttr */
                $cAttr = ($attributes === null) ? null : $attributes->getNamedItem('c');
                $multiplier = self::getMultiplier($cAttr);
                $str .= str_repeat(' ', $multiplier);
            }

            if ($child->hasChildNodes()) {
                $str .= $this->scanElementForText($child);
            }
        }

        return $str;
    }

    private static function getMultiplier(?DOMAttr $cAttr): int
    {
        if ($cAttr) {
            $multiplier = (int) $cAttr->nodeValue;
        } else {
            $multiplier = 1;
        }

        return $multiplier;
    }

    /**
     * @param string $is
     *
     * @return RichText
     */
    private function parseRichText($is)
    {
        $value = new RichText();
        $value->createText($is);

        return $value;
    }

    private function processMergedCells(
        DOMElement $cellData,
        string $tableNs,
        string $type,
        string $columnID,
        int $rowID,
        Spreadsheet $spreadsheet
    ): void {
        if (
            $cellData->hasAttributeNS($tableNs, 'number-columns-spanned')
            || $cellData->hasAttributeNS($tableNs, 'number-rows-spanned')
        ) {
            if (($type !== DataType::TYPE_NULL) || ($this->readDataOnly === false)) {
                $columnTo = $columnID;

                if ($cellData->hasAttributeNS($tableNs, 'number-columns-spanned')) {
                    $columnIndex = Coordinate::columnIndexFromString($columnID);
                    $columnIndex += (int) $cellData->getAttributeNS($tableNs, 'number-columns-spanned');
                    $columnIndex -= 2;

                    $columnTo = Coordinate::stringFromColumnIndex($columnIndex + 1);
                }

                $rowTo = $rowID;

                if ($cellData->hasAttributeNS($tableNs, 'number-rows-spanned')) {
                    $rowTo = $rowTo + (int) $cellData->getAttributeNS($tableNs, 'number-rows-spanned') - 1;
                }

                $cellRange = $columnID . $rowID . ':' . $columnTo . $rowTo;
                $spreadsheet->getActiveSheet()->mergeCells($cellRange, Worksheet::MERGE_CELL_CONTENT_HIDE);
            }
        }
    }
}
About
top

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