/home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Html.php
<?php

namespace PhpOffice\PhpSpreadsheet\Reader;

use DOMDocument;
use DOMElement;
use DOMNode;
use DOMText;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Document\Properties;
use PhpOffice\PhpSpreadsheet\Helper\Dimension as CssDimension;
use PhpOffice\PhpSpreadsheet\Reader\Security\XmlScanner;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Border;
use PhpOffice\PhpSpreadsheet\Style\Color;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Style\Font;
use PhpOffice\PhpSpreadsheet\Style\Style;
use PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use Throwable;

class Html extends BaseReader
{
    /**
     * Sample size to read to determine if it's HTML or not.
     */
    const TEST_SAMPLE_SIZE = 2048;

    /**
     * Input encoding.
     *
     * @var string
     */
    protected $inputEncoding = 'ANSI';

    /**
     * Sheet index to read.
     *
     * @var int
     */
    protected $sheetIndex = 0;

    /**
     * Formats.
     *
     * @var array
     */
    protected $formats = [
        'h1' => [
            'font' => [
                'bold' => true,
                'size' => 24,
            ],
        ], //    Bold, 24pt
        'h2' => [
            'font' => [
                'bold' => true,
                'size' => 18,
            ],
        ], //    Bold, 18pt
        'h3' => [
            'font' => [
                'bold' => true,
                'size' => 13.5,
            ],
        ], //    Bold, 13.5pt
        'h4' => [
            'font' => [
                'bold' => true,
                'size' => 12,
            ],
        ], //    Bold, 12pt
        'h5' => [
            'font' => [
                'bold' => true,
                'size' => 10,
            ],
        ], //    Bold, 10pt
        'h6' => [
            'font' => [
                'bold' => true,
                'size' => 7.5,
            ],
        ], //    Bold, 7.5pt
        'a' => [
            'font' => [
                'underline' => true,
                'color' => [
                    'argb' => Color::COLOR_BLUE,
                ],
            ],
        ], //    Blue underlined
        'hr' => [
            'borders' => [
                'bottom' => [
                    'borderStyle' => Border::BORDER_THIN,
                    'color' => [
                        Color::COLOR_BLACK,
                    ],
                ],
            ],
        ], //    Bottom border
        'strong' => [
            'font' => [
                'bold' => true,
            ],
        ], //    Bold
        'b' => [
            'font' => [
                'bold' => true,
            ],
        ], //    Bold
        'i' => [
            'font' => [
                'italic' => true,
            ],
        ], //    Italic
        'em' => [
            'font' => [
                'italic' => true,
            ],
        ], //    Italic
    ];

    /** @var array */
    protected $rowspan = [];

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

    /**
     * Validate that the current file is an HTML file.
     */
    public function canRead(string $filename): bool
    {
        // Check if file exists
        try {
            $this->openFile($filename);
        } catch (Exception $e) {
            return false;
        }

        $beginning = $this->readBeginning();
        $startWithTag = self::startsWithTag($beginning);
        $containsTags = self::containsTags($beginning);
        $endsWithTag = self::endsWithTag($this->readEnding());

        fclose($this->fileHandle);

        return $startWithTag && $containsTags && $endsWithTag;
    }

    private function readBeginning(): string
    {
        fseek($this->fileHandle, 0);

        return (string) fread($this->fileHandle, self::TEST_SAMPLE_SIZE);
    }

    private function readEnding(): string
    {
        $meta = stream_get_meta_data($this->fileHandle);
        $filename = $meta['uri'];

        $size = (int) filesize($filename);
        if ($size === 0) {
            return '';
        }

        $blockSize = self::TEST_SAMPLE_SIZE;
        if ($size < $blockSize) {
            $blockSize = $size;
        }

        fseek($this->fileHandle, $size - $blockSize);

        return (string) fread($this->fileHandle, $blockSize);
    }

    private static function startsWithTag(string $data): bool
    {
        return '<' === substr(trim($data), 0, 1);
    }

    private static function endsWithTag(string $data): bool
    {
        return '>' === substr(trim($data), -1, 1);
    }

    private static function containsTags(string $data): bool
    {
        return strlen($data) !== strlen(strip_tags($data));
    }

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

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

    /**
     * Set input encoding.
     *
     * @param string $inputEncoding Input encoding, eg: 'ANSI'
     *
     * @return $this
     *
     * @codeCoverageIgnore
     *
     * @deprecated no use is made of this property
     */
    public function setInputEncoding($inputEncoding)
    {
        $this->inputEncoding = $inputEncoding;

        return $this;
    }

    /**
     * Get input encoding.
     *
     * @return string
     *
     * @codeCoverageIgnore
     *
     * @deprecated no use is made of this property
     */
    public function getInputEncoding()
    {
        return $this->inputEncoding;
    }

    //    Data Array used for testing only, should write to Spreadsheet object on completion of tests

    /** @var array */
    protected $dataArray = [];

    /** @var int */
    protected $tableLevel = 0;

    /** @var array */
    protected $nestedColumn = ['A'];

    protected function setTableStartColumn(string $column): string
    {
        if ($this->tableLevel == 0) {
            $column = 'A';
        }
        ++$this->tableLevel;
        $this->nestedColumn[$this->tableLevel] = $column;

        return $this->nestedColumn[$this->tableLevel];
    }

    protected function getTableStartColumn(): string
    {
        return $this->nestedColumn[$this->tableLevel];
    }

    protected function releaseTableStartColumn(): string
    {
        --$this->tableLevel;

        return array_pop($this->nestedColumn);
    }

    /**
     * Flush cell.
     *
     * @param string $column
     * @param int|string $row
     * @param mixed $cellContent
     */
    protected function flushCell(Worksheet $sheet, $column, $row, &$cellContent, array $attributeArray): void
    {
        if (is_string($cellContent)) {
            //    Simple String content
            if (trim($cellContent) > '') {
                //    Only actually write it if there's content in the string
                //    Write to worksheet to be done here...
                //    ... we return the cell, so we can mess about with styles more easily

                // Set cell value explicitly if there is data-type attribute
                if (isset($attributeArray['data-type'])) {
                    $datatype = $attributeArray['data-type'];
                    if (in_array($datatype, [DataType::TYPE_STRING, DataType::TYPE_STRING2, DataType::TYPE_INLINE])) {
                        //Prevent to Excel treat string with beginning equal sign or convert big numbers to scientific number
                        if (substr($cellContent, 0, 1) === '=') {
                            $sheet->getCell($column . $row)
                                ->getStyle()
                                ->setQuotePrefix(true);
                        }
                    }
                    //catching the Exception and ignoring the invalid data types
                    try {
                        $sheet->setCellValueExplicit($column . $row, $cellContent, $attributeArray['data-type']);
                    } catch (\PhpOffice\PhpSpreadsheet\Exception $exception) {
                        $sheet->setCellValue($column . $row, $cellContent);
                    }
                } else {
                    $sheet->setCellValue($column . $row, $cellContent);
                }
                $this->dataArray[$row][$column] = $cellContent;
            }
        } else {
            //    We have a Rich Text run
            //    TODO
            $this->dataArray[$row][$column] = 'RICH TEXT: ' . $cellContent;
        }
        $cellContent = (string) '';
    }

    private function processDomElementBody(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child): void
    {
        $attributeArray = [];
        foreach ($child->attributes as $attribute) {
            $attributeArray[$attribute->name] = $attribute->value;
        }

        if ($child->nodeName === 'body') {
            $row = 1;
            $column = 'A';
            $cellContent = '';
            $this->tableLevel = 0;
            $this->processDomElement($child, $sheet, $row, $column, $cellContent);
        } else {
            $this->processDomElementTitle($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private function processDomElementTitle(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName === 'title') {
            $this->processDomElement($child, $sheet, $row, $column, $cellContent);
            $sheet->setTitle($cellContent, true, true);
            $cellContent = '';
        } else {
            $this->processDomElementSpanEtc($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private const SPAN_ETC = ['span', 'div', 'font', 'i', 'em', 'strong', 'b'];

    private function processDomElementSpanEtc(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if (in_array((string) $child->nodeName, self::SPAN_ETC, true)) {
            if (isset($attributeArray['class']) && $attributeArray['class'] === 'comment') {
                $sheet->getComment($column . $row)
                    ->getText()
                    ->createTextRun($child->textContent);
            } else {
                $this->processDomElement($child, $sheet, $row, $column, $cellContent);
            }

            if (isset($this->formats[$child->nodeName])) {
                $sheet->getStyle($column . $row)->applyFromArray($this->formats[$child->nodeName]);
            }
        } else {
            $this->processDomElementHr($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private function processDomElementHr(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName === 'hr') {
            $this->flushCell($sheet, $column, $row, $cellContent, $attributeArray);
            ++$row;
            if (isset($this->formats[$child->nodeName])) {
                $sheet->getStyle($column . $row)->applyFromArray($this->formats[$child->nodeName]);
            }
            ++$row;
        }
        // fall through to br
        $this->processDomElementBr($sheet, $row, $column, $cellContent, $child, $attributeArray);
    }

    private function processDomElementBr(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName === 'br' || $child->nodeName === 'hr') {
            if ($this->tableLevel > 0) {
                //    If we're inside a table, replace with a \n and set the cell to wrap
                $cellContent .= "\n";
                $sheet->getStyle($column . $row)->getAlignment()->setWrapText(true);
            } else {
                //    Otherwise flush our existing content and move the row cursor on
                $this->flushCell($sheet, $column, $row, $cellContent, $attributeArray);
                ++$row;
            }
        } else {
            $this->processDomElementA($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private function processDomElementA(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName === 'a') {
            foreach ($attributeArray as $attributeName => $attributeValue) {
                switch ($attributeName) {
                    case 'href':
                        $sheet->getCell($column . $row)->getHyperlink()->setUrl($attributeValue);
                        if (isset($this->formats[$child->nodeName])) {
                            $sheet->getStyle($column . $row)->applyFromArray($this->formats[$child->nodeName]);
                        }

                        break;
                    case 'class':
                        if ($attributeValue === 'comment-indicator') {
                            break; // Ignore - it's just a red square.
                        }
                }
            }
            // no idea why this should be needed
            //$cellContent .= ' ';
            $this->processDomElement($child, $sheet, $row, $column, $cellContent);
        } else {
            $this->processDomElementH1Etc($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private const H1_ETC = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'ol', 'ul', 'p'];

    private function processDomElementH1Etc(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if (in_array((string) $child->nodeName, self::H1_ETC, true)) {
            if ($this->tableLevel > 0) {
                //    If we're inside a table, replace with a \n
                $cellContent .= $cellContent ? "\n" : '';
                $sheet->getStyle($column . $row)->getAlignment()->setWrapText(true);
                $this->processDomElement($child, $sheet, $row, $column, $cellContent);
            } else {
                if ($cellContent > '') {
                    $this->flushCell($sheet, $column, $row, $cellContent, $attributeArray);
                    ++$row;
                }
                $this->processDomElement($child, $sheet, $row, $column, $cellContent);
                $this->flushCell($sheet, $column, $row, $cellContent, $attributeArray);

                if (isset($this->formats[$child->nodeName])) {
                    $sheet->getStyle($column . $row)->applyFromArray($this->formats[$child->nodeName]);
                }

                ++$row;
                $column = 'A';
            }
        } else {
            $this->processDomElementLi($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private function processDomElementLi(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName === 'li') {
            if ($this->tableLevel > 0) {
                //    If we're inside a table, replace with a \n
                $cellContent .= $cellContent ? "\n" : '';
                $this->processDomElement($child, $sheet, $row, $column, $cellContent);
            } else {
                if ($cellContent > '') {
                    $this->flushCell($sheet, $column, $row, $cellContent, $attributeArray);
                }
                ++$row;
                $this->processDomElement($child, $sheet, $row, $column, $cellContent);
                $this->flushCell($sheet, $column, $row, $cellContent, $attributeArray);
                $column = 'A';
            }
        } else {
            $this->processDomElementImg($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private function processDomElementImg(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName === 'img') {
            $this->insertImage($sheet, $column, $row, $attributeArray);
        } else {
            $this->processDomElementTable($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private string $currentColumn = 'A';

    private function processDomElementTable(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName === 'table') {
            $this->currentColumn = 'A';
            $this->flushCell($sheet, $column, $row, $cellContent, $attributeArray);
            $column = $this->setTableStartColumn($column);
            if ($this->tableLevel > 1 && $row > 1) {
                --$row;
            }
            $this->processDomElement($child, $sheet, $row, $column, $cellContent);
            $column = $this->releaseTableStartColumn();
            if ($this->tableLevel > 1) {
                ++$column;
            } else {
                ++$row;
            }
        } else {
            $this->processDomElementTr($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private function processDomElementTr(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName === 'col') {
            $this->applyInlineStyle($sheet, -1, $this->currentColumn, $attributeArray);
            ++$this->currentColumn;
        } elseif ($child->nodeName === 'tr') {
            $column = $this->getTableStartColumn();
            $cellContent = '';
            $this->processDomElement($child, $sheet, $row, $column, $cellContent);

            if (isset($attributeArray['height'])) {
                $sheet->getRowDimension($row)->setRowHeight($attributeArray['height']);
            }

            ++$row;
        } else {
            $this->processDomElementThTdOther($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private function processDomElementThTdOther(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        if ($child->nodeName !== 'td' && $child->nodeName !== 'th') {
            $this->processDomElement($child, $sheet, $row, $column, $cellContent);
        } else {
            $this->processDomElementThTd($sheet, $row, $column, $cellContent, $child, $attributeArray);
        }
    }

    private function processDomElementBgcolor(Worksheet $sheet, int $row, string $column, array $attributeArray): void
    {
        if (isset($attributeArray['bgcolor'])) {
            $sheet->getStyle("$column$row")->applyFromArray(
                [
                    'fill' => [
                        'fillType' => Fill::FILL_SOLID,
                        'color' => ['rgb' => $this->getStyleColor($attributeArray['bgcolor'])],
                    ],
                ]
            );
        }
    }

    private function processDomElementWidth(Worksheet $sheet, string $column, array $attributeArray): void
    {
        if (isset($attributeArray['width'])) {
            $sheet->getColumnDimension($column)->setWidth((new CssDimension($attributeArray['width']))->width());
        }
    }

    private function processDomElementHeight(Worksheet $sheet, int $row, array $attributeArray): void
    {
        if (isset($attributeArray['height'])) {
            $sheet->getRowDimension($row)->setRowHeight((new CssDimension($attributeArray['height']))->height());
        }
    }

    private function processDomElementAlign(Worksheet $sheet, int $row, string $column, array $attributeArray): void
    {
        if (isset($attributeArray['align'])) {
            $sheet->getStyle($column . $row)->getAlignment()->setHorizontal($attributeArray['align']);
        }
    }

    private function processDomElementVAlign(Worksheet $sheet, int $row, string $column, array $attributeArray): void
    {
        if (isset($attributeArray['valign'])) {
            $sheet->getStyle($column . $row)->getAlignment()->setVertical($attributeArray['valign']);
        }
    }

    private function processDomElementDataFormat(Worksheet $sheet, int $row, string $column, array $attributeArray): void
    {
        if (isset($attributeArray['data-format'])) {
            $sheet->getStyle($column . $row)->getNumberFormat()->setFormatCode($attributeArray['data-format']);
        }
    }

    private function processDomElementThTd(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child, array &$attributeArray): void
    {
        while (isset($this->rowspan[$column . $row])) {
            ++$column;
        }
        $this->processDomElement($child, $sheet, $row, $column, $cellContent);

        // apply inline style
        $this->applyInlineStyle($sheet, $row, $column, $attributeArray);

        $this->flushCell($sheet, $column, $row, $cellContent, $attributeArray);

        $this->processDomElementBgcolor($sheet, $row, $column, $attributeArray);
        $this->processDomElementWidth($sheet, $column, $attributeArray);
        $this->processDomElementHeight($sheet, $row, $attributeArray);
        $this->processDomElementAlign($sheet, $row, $column, $attributeArray);
        $this->processDomElementVAlign($sheet, $row, $column, $attributeArray);
        $this->processDomElementDataFormat($sheet, $row, $column, $attributeArray);

        if (isset($attributeArray['rowspan'], $attributeArray['colspan'])) {
            //create merging rowspan and colspan
            $columnTo = $column;
            for ($i = 0; $i < (int) $attributeArray['colspan'] - 1; ++$i) {
                ++$columnTo;
            }
            $range = $column . $row . ':' . $columnTo . ($row + (int) $attributeArray['rowspan'] - 1);
            foreach (Coordinate::extractAllCellReferencesInRange($range) as $value) {
                $this->rowspan[$value] = true;
            }
            $sheet->mergeCells($range);
            $column = $columnTo;
        } elseif (isset($attributeArray['rowspan'])) {
            //create merging rowspan
            $range = $column . $row . ':' . $column . ($row + (int) $attributeArray['rowspan'] - 1);
            foreach (Coordinate::extractAllCellReferencesInRange($range) as $value) {
                $this->rowspan[$value] = true;
            }
            $sheet->mergeCells($range);
        } elseif (isset($attributeArray['colspan'])) {
            //create merging colspan
            $columnTo = $column;
            for ($i = 0; $i < (int) $attributeArray['colspan'] - 1; ++$i) {
                ++$columnTo;
            }
            $sheet->mergeCells($column . $row . ':' . $columnTo . $row);
            $column = $columnTo;
        }

        ++$column;
    }

    protected function processDomElement(DOMNode $element, Worksheet $sheet, int &$row, string &$column, string &$cellContent): void
    {
        foreach ($element->childNodes as $child) {
            if ($child instanceof DOMText) {
                $domText = (string) preg_replace('/\s+/u', ' ', trim($child->nodeValue ?? ''));
                if (is_string($cellContent)) {
                    //    simply append the text if the cell content is a plain text string
                    $cellContent .= $domText;
                }
                //    but if we have a rich text run instead, we need to append it correctly
                    //    TODO
            } elseif ($child instanceof DOMElement) {
                $this->processDomElementBody($sheet, $row, $column, $cellContent, $child);
            }
        }
    }

    /**
     * Loads PhpSpreadsheet from file into PhpSpreadsheet instance.
     *
     * @param string $filename
     *
     * @return Spreadsheet
     */
    public function loadIntoExisting($filename, Spreadsheet $spreadsheet)
    {
        // Validate
        if (!$this->canRead($filename)) {
            throw new Exception($filename . ' is an Invalid HTML file.');
        }

        // Create a new DOM object
        $dom = new DOMDocument();
        // Reload the HTML file into the DOM object
        try {
            $convert = $this->getSecurityScannerOrThrow()->scanFile($filename);
            $lowend = "\u{80}";
            $highend = "\u{10ffff}";
            $regexp = "/[$lowend-$highend]/u";
            /** @var callable */
            $callback = [self::class, 'replaceNonAscii'];
            $convert = preg_replace_callback($regexp, $callback, $convert);
            $loaded = ($convert === null) ? false : $dom->loadHTML($convert);
        } catch (Throwable $e) {
            $loaded = false;
        }
        if ($loaded === false) {
            throw new Exception('Failed to load ' . $filename . ' as a DOM Document', 0, $e ?? null);
        }
        self::loadProperties($dom, $spreadsheet);

        return $this->loadDocument($dom, $spreadsheet);
    }

    private static function loadProperties(DOMDocument $dom, Spreadsheet $spreadsheet): void
    {
        $properties = $spreadsheet->getProperties();
        foreach ($dom->getElementsByTagName('meta') as $meta) {
            $metaContent = (string) $meta->getAttribute('content');
            if ($metaContent !== '') {
                $metaName = (string) $meta->getAttribute('name');
                switch ($metaName) {
                    case 'author':
                        $properties->setCreator($metaContent);

                        break;
                    case 'category':
                        $properties->setCategory($metaContent);

                        break;
                    case 'company':
                        $properties->setCompany($metaContent);

                        break;
                    case 'created':
                        $properties->setCreated($metaContent);

                        break;
                    case 'description':
                        $properties->setDescription($metaContent);

                        break;
                    case 'keywords':
                        $properties->setKeywords($metaContent);

                        break;
                    case 'lastModifiedBy':
                        $properties->setLastModifiedBy($metaContent);

                        break;
                    case 'manager':
                        $properties->setManager($metaContent);

                        break;
                    case 'modified':
                        $properties->setModified($metaContent);

                        break;
                    case 'subject':
                        $properties->setSubject($metaContent);

                        break;
                    case 'title':
                        $properties->setTitle($metaContent);

                        break;
                    default:
                        if (preg_match('/^custom[.](bool|date|float|int|string)[.](.+)$/', $metaName, $matches) === 1) {
                            switch ($matches[1]) {
                                case 'bool':
                                    $properties->setCustomProperty($matches[2], (bool) $metaContent, Properties::PROPERTY_TYPE_BOOLEAN);

                                    break;
                                case 'float':
                                    $properties->setCustomProperty($matches[2], (float) $metaContent, Properties::PROPERTY_TYPE_FLOAT);

                                    break;
                                case 'int':
                                    $properties->setCustomProperty($matches[2], (int) $metaContent, Properties::PROPERTY_TYPE_INTEGER);

                                    break;
                                case 'date':
                                    $properties->setCustomProperty($matches[2], $metaContent, Properties::PROPERTY_TYPE_DATE);

                                    break;
                                default: // string
                                    $properties->setCustomProperty($matches[2], $metaContent, Properties::PROPERTY_TYPE_STRING);
                            }
                        }
                }
            }
        }
        if (!empty($dom->baseURI)) {
            $properties->setHyperlinkBase($dom->baseURI);
        }
    }

    private static function replaceNonAscii(array $matches): string
    {
        return '&#' . mb_ord($matches[0], 'UTF-8') . ';';
    }

    /**
     * Spreadsheet from content.
     *
     * @param string $content
     */
    public function loadFromString($content, ?Spreadsheet $spreadsheet = null): Spreadsheet
    {
        //    Create a new DOM object
        $dom = new DOMDocument();
        //    Reload the HTML file into the DOM object
        try {
            $convert = $this->getSecurityScannerOrThrow()->scan($content);
            $lowend = "\u{80}";
            $highend = "\u{10ffff}";
            $regexp = "/[$lowend-$highend]/u";
            /** @var callable */
            $callback = [self::class, 'replaceNonAscii'];
            $convert = preg_replace_callback($regexp, $callback, $convert);
            $loaded = ($convert === null) ? false : $dom->loadHTML($convert);
        } catch (Throwable $e) {
            $loaded = false;
        }
        if ($loaded === false) {
            throw new Exception('Failed to load content as a DOM Document', 0, $e ?? null);
        }
        $spreadsheet = $spreadsheet ?? new Spreadsheet();
        self::loadProperties($dom, $spreadsheet);

        return $this->loadDocument($dom, $spreadsheet);
    }

    /**
     * Loads PhpSpreadsheet from DOMDocument into PhpSpreadsheet instance.
     */
    private function loadDocument(DOMDocument $document, Spreadsheet $spreadsheet): Spreadsheet
    {
        while ($spreadsheet->getSheetCount() <= $this->sheetIndex) {
            $spreadsheet->createSheet();
        }
        $spreadsheet->setActiveSheetIndex($this->sheetIndex);

        // Discard white space
        $document->preserveWhiteSpace = false;

        $row = 0;
        $column = 'A';
        $content = '';
        $this->rowspan = [];
        $this->processDomElement($document, $spreadsheet->getActiveSheet(), $row, $column, $content);

        // Return
        return $spreadsheet;
    }

    /**
     * Get sheet index.
     *
     * @return int
     */
    public function getSheetIndex()
    {
        return $this->sheetIndex;
    }

    /**
     * Set sheet index.
     *
     * @param int $sheetIndex Sheet index
     *
     * @return $this
     */
    public function setSheetIndex($sheetIndex)
    {
        $this->sheetIndex = $sheetIndex;

        return $this;
    }

    /**
     * Apply inline css inline style.
     *
     * NOTES :
     * Currently only intended for td & th element,
     * and only takes 'background-color' and 'color'; property with HEX color
     *
     * TODO :
     * - Implement to other propertie, such as border
     *
     * @param int $row
     * @param string $column
     * @param array $attributeArray
     */
    private function applyInlineStyle(Worksheet &$sheet, $row, $column, $attributeArray): void
    {
        if (!isset($attributeArray['style'])) {
            return;
        }

        if ($row <= 0 || $column === '') {
            $cellStyle = new Style();
        } elseif (isset($attributeArray['rowspan'], $attributeArray['colspan'])) {
            $columnTo = $column;
            for ($i = 0; $i < (int) $attributeArray['colspan'] - 1; ++$i) {
                ++$columnTo;
            }
            $range = $column . $row . ':' . $columnTo . ($row + (int) $attributeArray['rowspan'] - 1);
            $cellStyle = $sheet->getStyle($range);
        } elseif (isset($attributeArray['rowspan'])) {
            $range = $column . $row . ':' . $column . ($row + (int) $attributeArray['rowspan'] - 1);
            $cellStyle = $sheet->getStyle($range);
        } elseif (isset($attributeArray['colspan'])) {
            $columnTo = $column;
            for ($i = 0; $i < (int) $attributeArray['colspan'] - 1; ++$i) {
                ++$columnTo;
            }
            $range = $column . $row . ':' . $columnTo . $row;
            $cellStyle = $sheet->getStyle($range);
        } else {
            $cellStyle = $sheet->getStyle($column . $row);
        }

        // add color styles (background & text) from dom element,currently support : td & th, using ONLY inline css style with RGB color
        $styles = explode(';', $attributeArray['style']);
        foreach ($styles as $st) {
            $value = explode(':', $st);
            $styleName = isset($value[0]) ? trim($value[0]) : null;
            $styleValue = isset($value[1]) ? trim($value[1]) : null;
            $styleValueString = (string) $styleValue;

            if (!$styleName) {
                continue;
            }

            switch ($styleName) {
                case 'background':
                case 'background-color':
                    $styleColor = $this->getStyleColor($styleValueString);

                    if (!$styleColor) {
                        continue 2;
                    }

                    $cellStyle->applyFromArray(['fill' => ['fillType' => Fill::FILL_SOLID, 'color' => ['rgb' => $styleColor]]]);

                    break;
                case 'color':
                    $styleColor = $this->getStyleColor($styleValueString);

                    if (!$styleColor) {
                        continue 2;
                    }

                    $cellStyle->applyFromArray(['font' => ['color' => ['rgb' => $styleColor]]]);

                    break;

                case 'border':
                    $this->setBorderStyle($cellStyle, $styleValueString, 'allBorders');

                    break;

                case 'border-top':
                    $this->setBorderStyle($cellStyle, $styleValueString, 'top');

                    break;

                case 'border-bottom':
                    $this->setBorderStyle($cellStyle, $styleValueString, 'bottom');

                    break;

                case 'border-left':
                    $this->setBorderStyle($cellStyle, $styleValueString, 'left');

                    break;

                case 'border-right':
                    $this->setBorderStyle($cellStyle, $styleValueString, 'right');

                    break;

                case 'font-size':
                    $cellStyle->getFont()->setSize(
                        (float) $styleValue
                    );

                    break;

                case 'font-weight':
                    if ($styleValue === 'bold' || $styleValue >= 500) {
                        $cellStyle->getFont()->setBold(true);
                    }

                    break;

                case 'font-style':
                    if ($styleValue === 'italic') {
                        $cellStyle->getFont()->setItalic(true);
                    }

                    break;

                case 'font-family':
                    $cellStyle->getFont()->setName(str_replace('\'', '', $styleValueString));

                    break;

                case 'text-decoration':
                    switch ($styleValue) {
                        case 'underline':
                            $cellStyle->getFont()->setUnderline(Font::UNDERLINE_SINGLE);

                            break;
                        case 'line-through':
                            $cellStyle->getFont()->setStrikethrough(true);

                            break;
                    }

                    break;

                case 'text-align':
                    $cellStyle->getAlignment()->setHorizontal($styleValueString);

                    break;

                case 'vertical-align':
                    $cellStyle->getAlignment()->setVertical($styleValueString);

                    break;

                case 'width':
                    if ($column !== '') {
                        $sheet->getColumnDimension($column)->setWidth(
                            (new CssDimension($styleValue ?? ''))->width()
                        );
                    }

                    break;

                case 'height':
                    if ($row > 0) {
                        $sheet->getRowDimension($row)->setRowHeight(
                            (new CssDimension($styleValue ?? ''))->height()
                        );
                    }

                    break;

                case 'word-wrap':
                    $cellStyle->getAlignment()->setWrapText(
                        $styleValue === 'break-word'
                    );

                    break;

                case 'text-indent':
                    $cellStyle->getAlignment()->setIndent(
                        (int) str_replace(['px'], '', $styleValueString)
                    );

                    break;
            }
        }
    }

    /**
     * Check if has #, so we can get clean hex.
     *
     * @param mixed $value
     *
     * @return null|string
     */
    public function getStyleColor($value)
    {
        $value = (string) $value;
        if (strpos($value, '#') === 0) {
            return substr($value, 1);
        }

        return \PhpOffice\PhpSpreadsheet\Helper\Html::colourNameLookup($value);
    }

    /**
     * @param string    $column
     * @param int       $row
     */
    private function insertImage(Worksheet $sheet, $column, $row, array $attributes): void
    {
        if (!isset($attributes['src'])) {
            return;
        }

        $src = urldecode($attributes['src']);
        $width = isset($attributes['width']) ? (float) $attributes['width'] : null;
        $height = isset($attributes['height']) ? (float) $attributes['height'] : null;
        $name = $attributes['alt'] ?? null;

        $drawing = new Drawing();
        $drawing->setPath($src);
        $drawing->setWorksheet($sheet);
        $drawing->setCoordinates($column . $row);
        $drawing->setOffsetX(0);
        $drawing->setOffsetY(10);
        $drawing->setResizeProportional(true);

        if ($name) {
            $drawing->setName($name);
        }

        if ($width) {
            $drawing->setWidth((int) $width);
        }

        if ($height) {
            $drawing->setHeight((int) $height);
        }

        $sheet->getColumnDimension($column)->setWidth(
            $drawing->getWidth() / 6
        );

        $sheet->getRowDimension($row)->setRowHeight(
            $drawing->getHeight() * 0.9
        );
    }

    private const BORDER_MAPPINGS = [
        'dash-dot' => Border::BORDER_DASHDOT,
        'dash-dot-dot' => Border::BORDER_DASHDOTDOT,
        'dashed' => Border::BORDER_DASHED,
        'dotted' => Border::BORDER_DOTTED,
        'double' => Border::BORDER_DOUBLE,
        'hair' => Border::BORDER_HAIR,
        'medium' => Border::BORDER_MEDIUM,
        'medium-dashed' => Border::BORDER_MEDIUMDASHED,
        'medium-dash-dot' => Border::BORDER_MEDIUMDASHDOT,
        'medium-dash-dot-dot' => Border::BORDER_MEDIUMDASHDOTDOT,
        'none' => Border::BORDER_NONE,
        'slant-dash-dot' => Border::BORDER_SLANTDASHDOT,
        'solid' => Border::BORDER_THIN,
        'thick' => Border::BORDER_THICK,
    ];

    public static function getBorderMappings(): array
    {
        return self::BORDER_MAPPINGS;
    }

    /**
     * Map html border style to PhpSpreadsheet border style.
     *
     * @param  string $style
     *
     * @return null|string
     */
    public function getBorderStyle($style)
    {
        return self::BORDER_MAPPINGS[$style] ?? null;
    }

    /**
     * @param string $styleValue
     * @param string $type
     */
    private function setBorderStyle(Style $cellStyle, $styleValue, $type): void
    {
        if (trim($styleValue) === Border::BORDER_NONE) {
            $borderStyle = Border::BORDER_NONE;
            $color = null;
        } else {
            $borderArray = explode(' ', $styleValue);
            $borderCount = count($borderArray);
            if ($borderCount >= 3) {
                $borderStyle = $borderArray[1];
                $color = $borderArray[2];
            } else {
                $borderStyle = $borderArray[0];
                $color = $borderArray[1] ?? null;
            }
        }

        $cellStyle->applyFromArray([
            'borders' => [
                $type => [
                    'borderStyle' => $this->getBorderStyle($borderStyle),
                    'color' => ['rgb' => $this->getStyleColor($color)],
                ],
            ],
        ]);
    }
}
Kueue Pay | Contactless Payment System
top

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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