/home/kueuepay/www/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);
            }
        }
    }
}
Kueue Pay | Contactless Payment System
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Quick Steps to NFC Pay

Getting started with NFC Pay is simple and quick. Register your account, add your cards, and you're ready to make payments in no time. Whether you're paying at a store, sending money to a friend, or managing your merchant transactions, NFC Pay makes it easy and secure.

1

Register Your Account

Download the NFC Pay app and sign up with your email or phone number. Complete the registration process by verifying your identity, and set up your secure PIN to protect your account.

2

Add Your Cards

Link your debit or credit cards to your NFC Pay wallet. Simply scan your card or enter the details manually, and you’re set to load funds, shop, and pay with ease.

3

Make Payment

To pay, simply tap your phone or scan the QR code at checkout. You can also transfer money to other users with a few taps. Enjoy fast, contactless payments with top-notch security.

Advanced Security Features Designed to Protect Your Information Effectively

NFC Pay prioritizes your security with advanced features that safeguard every transaction. From SMS or email verification to end-to-end encryption, we've implemented robust measures to ensure your data is always protected. Our security systems are designed to prevent unauthorized access and provide you with a safe and reliable payment experience.

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SMS or Email Verification

Receive instant alerts for every transaction to keep track of your account activities.

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KYC Solution

Verify your identity through our Know Your Customer process to prevent fraud and enhance security.

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Two Factor Authentication

Dramatically supply transparent backward deliverables before caward comp internal or "organic" sources.

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End-to-End Encryption

All your data and transactions are encrypted, ensuring that your sensitive information remains private.

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Behavior Tracking

Monitor unusual activity patterns to detect and prevent suspicious behavior in real-time.

Top Reasons to Choose Us for Reliable and Expert Solutions

With NFC Pay, you get a trusted platform backed by proven expertise and a commitment to quality. We put our customers first, offering innovative solutions tailored to your needs, ensuring every transaction is secure, swift, and seamless.

1

Proven Expertise

Our team brings years of experience in the digital payments industry to provide reliable services.

2

Commitment to Quality

We prioritize excellence, ensuring that every aspect of our platform meets the highest standards.

3

Customer-Centric Approach

Your needs drive our solutions, and we are dedicated to delivering a superior user experience.

4

Innovative Solutions

We continuously evolve, integrating the latest technologies to enhance your payment experience.

Customer Feedback: Real Experiences from Satisfied Clients and Partners

Hear from our users who trust NFC Pay for their everyday transactions. Our commitment to security, ease of use, and exceptional service shines through in their experiences. See why our clients choose NFC Pay for their payment needs and how it has transformed the way they manage their finances.

"NFC Pay has made my transactions incredibly simple and secure. The intuitive interface and quick payment options are game-changers for my business"

"I love how NFC Pay prioritizes security without compromising on convenience. The two-factor authentication and instant alerts give me peace of mind every time I use it."

"Setting up my merchant account was a breeze, and now I can accept payments effortlessly. NFC Pay has truly streamlined my operations, saving me time and hassle."

Get the NFC Pay App for Seamless Transactions Anytime, Anywhere

Unlock the full potential of NFC Pay by downloading our app, designed to bring secure, swift, and smart transactions to your fingertips. Whether you're paying at a store, transferring money to friends, or managing your business payments, the NFC Pay app makes it effortless. Available on both iOS and Android, it's your all-in-one solution for convenient and reliable digital payments. Download now and experience the future of payments!

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