<?php
namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Chart\ChartColor;
use PhpOffice\PhpSpreadsheet\Reader\Xlsx\Namespaces;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
use PhpOffice\PhpSpreadsheet\RichText\Run;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet as ActualWorksheet;
class StringTable extends WriterPart
{
/**
* Create worksheet stringtable.
*
* @param string[] $existingTable Existing table to eventually merge with
*
* @return string[] String table for worksheet
*/
public function createStringTable(ActualWorksheet $worksheet, $existingTable = null)
{
// Create string lookup table
$aStringTable = [];
// Is an existing table given?
if (($existingTable !== null) && is_array($existingTable)) {
$aStringTable = $existingTable;
}
// Fill index array
$aFlippedStringTable = $this->flipStringTable($aStringTable);
// Loop through cells
foreach ($worksheet->getCellCollection()->getCoordinates() as $coordinate) {
/** @var Cell $cell */
$cell = $worksheet->getCellCollection()->get($coordinate);
$cellValue = $cell->getValue();
if (
!is_object($cellValue) &&
($cellValue !== null) &&
$cellValue !== '' &&
($cell->getDataType() == DataType::TYPE_STRING || $cell->getDataType() == DataType::TYPE_STRING2 || $cell->getDataType() == DataType::TYPE_NULL) &&
!isset($aFlippedStringTable[$cellValue])
) {
$aStringTable[] = $cellValue;
$aFlippedStringTable[$cellValue] = true;
} elseif (
$cellValue instanceof RichText &&
($cellValue !== null) &&
!isset($aFlippedStringTable[$cellValue->getHashCode()])
) {
$aStringTable[] = $cellValue;
$aFlippedStringTable[$cellValue->getHashCode()] = true;
}
}
return $aStringTable;
}
/**
* Write string table to XML format.
*
* @param (RichText|string)[] $stringTable
*
* @return string XML Output
*/
public function writeStringTable(array $stringTable)
{
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// String table
$objWriter->startElement('sst');
$objWriter->writeAttribute('xmlns', Namespaces::MAIN);
$objWriter->writeAttribute('uniqueCount', (string) count($stringTable));
// Loop through string table
foreach ($stringTable as $textElement) {
$objWriter->startElement('si');
if (!($textElement instanceof RichText)) {
$textToWrite = StringHelper::controlCharacterPHP2OOXML($textElement);
$objWriter->startElement('t');
if ($textToWrite !== trim($textToWrite)) {
$objWriter->writeAttribute('xml:space', 'preserve');
}
$objWriter->writeRawData($textToWrite);
$objWriter->endElement();
} else {
$this->writeRichText($objWriter, $textElement);
}
$objWriter->endElement();
}
$objWriter->endElement();
return $objWriter->getData();
}
/**
* Write Rich Text.
*
* @param string $prefix Optional Namespace prefix
*/
public function writeRichText(XMLWriter $objWriter, RichText $richText, $prefix = null): void
{
if ($prefix !== null) {
$prefix .= ':';
}
// Loop through rich text elements
$elements = $richText->getRichTextElements();
foreach ($elements as $element) {
// r
$objWriter->startElement($prefix . 'r');
// rPr
if ($element instanceof Run && $element->getFont() !== null) {
// rPr
$objWriter->startElement($prefix . 'rPr');
// rFont
if ($element->getFont()->getName() !== null) {
$objWriter->startElement($prefix . 'rFont');
$objWriter->writeAttribute('val', $element->getFont()->getName());
$objWriter->endElement();
}
// Bold
$objWriter->startElement($prefix . 'b');
$objWriter->writeAttribute('val', ($element->getFont()->getBold() ? 'true' : 'false'));
$objWriter->endElement();
// Italic
$objWriter->startElement($prefix . 'i');
$objWriter->writeAttribute('val', ($element->getFont()->getItalic() ? 'true' : 'false'));
$objWriter->endElement();
// Superscript / subscript
if ($element->getFont()->getSuperscript() || $element->getFont()->getSubscript()) {
$objWriter->startElement($prefix . 'vertAlign');
if ($element->getFont()->getSuperscript()) {
$objWriter->writeAttribute('val', 'superscript');
} elseif ($element->getFont()->getSubscript()) {
$objWriter->writeAttribute('val', 'subscript');
}
$objWriter->endElement();
}
// Strikethrough
$objWriter->startElement($prefix . 'strike');
$objWriter->writeAttribute('val', ($element->getFont()->getStrikethrough() ? 'true' : 'false'));
$objWriter->endElement();
// Color
if ($element->getFont()->getColor()->getARGB() !== null) {
$objWriter->startElement($prefix . 'color');
$objWriter->writeAttribute('rgb', $element->getFont()->getColor()->getARGB());
$objWriter->endElement();
}
// Size
if ($element->getFont()->getSize() !== null) {
$objWriter->startElement($prefix . 'sz');
$objWriter->writeAttribute('val', (string) $element->getFont()->getSize());
$objWriter->endElement();
}
// Underline
if ($element->getFont()->getUnderline() !== null) {
$objWriter->startElement($prefix . 'u');
$objWriter->writeAttribute('val', $element->getFont()->getUnderline());
$objWriter->endElement();
}
$objWriter->endElement();
}
// t
$objWriter->startElement($prefix . 't');
$objWriter->writeAttribute('xml:space', 'preserve');
$objWriter->writeRawData(StringHelper::controlCharacterPHP2OOXML($element->getText()));
$objWriter->endElement();
$objWriter->endElement();
}
}
/**
* Write Rich Text.
*
* @param RichText|string $richText text string or Rich text
* @param string $prefix Optional Namespace prefix
*/
public function writeRichTextForCharts(XMLWriter $objWriter, $richText = null, $prefix = ''): void
{
if (!($richText instanceof RichText)) {
$textRun = $richText;
$richText = new RichText();
$run = $richText->createTextRun($textRun ?? '');
$run->setFont(null);
}
if ($prefix !== '') {
$prefix .= ':';
}
// Loop through rich text elements
$elements = $richText->getRichTextElements();
foreach ($elements as $element) {
// r
$objWriter->startElement($prefix . 'r');
if ($element->getFont() !== null) {
// rPr
$objWriter->startElement($prefix . 'rPr');
$fontSize = $element->getFont()->getSize();
if (is_numeric($fontSize)) {
$fontSize *= (($fontSize < 100) ? 100 : 1);
$objWriter->writeAttribute('sz', (string) $fontSize);
}
// Bold
$objWriter->writeAttribute('b', ($element->getFont()->getBold() ? '1' : '0'));
// Italic
$objWriter->writeAttribute('i', ($element->getFont()->getItalic() ? '1' : '0'));
// Underline
$underlineType = $element->getFont()->getUnderline();
switch ($underlineType) {
case 'single':
$underlineType = 'sng';
break;
case 'double':
$underlineType = 'dbl';
break;
}
if ($underlineType !== null) {
$objWriter->writeAttribute('u', $underlineType);
}
// Strikethrough
$objWriter->writeAttribute('strike', ($element->getFont()->getStriketype() ?: 'noStrike'));
// Superscript/subscript
if ($element->getFont()->getBaseLine()) {
$objWriter->writeAttribute('baseline', (string) $element->getFont()->getBaseLine());
}
// Color
$this->writeChartTextColor($objWriter, $element->getFont()->getChartColor(), $prefix);
// Underscore Color
$this->writeChartTextColor($objWriter, $element->getFont()->getUnderlineColor(), $prefix, 'uFill');
// fontName
if ($element->getFont()->getLatin()) {
$objWriter->startElement($prefix . 'latin');
$objWriter->writeAttribute('typeface', $element->getFont()->getLatin());
$objWriter->endElement();
}
if ($element->getFont()->getEastAsian()) {
$objWriter->startElement($prefix . 'ea');
$objWriter->writeAttribute('typeface', $element->getFont()->getEastAsian());
$objWriter->endElement();
}
if ($element->getFont()->getComplexScript()) {
$objWriter->startElement($prefix . 'cs');
$objWriter->writeAttribute('typeface', $element->getFont()->getComplexScript());
$objWriter->endElement();
}
$objWriter->endElement();
}
// t
$objWriter->startElement($prefix . 't');
$objWriter->writeRawData(StringHelper::controlCharacterPHP2OOXML($element->getText()));
$objWriter->endElement();
$objWriter->endElement();
}
}
private function writeChartTextColor(XMLWriter $objWriter, ?ChartColor $underlineColor, string $prefix, ?string $openTag = ''): void
{
if ($underlineColor !== null) {
$type = $underlineColor->getType();
$value = $underlineColor->getValue();
if (!empty($type) && !empty($value)) {
if ($openTag !== '') {
$objWriter->startElement($prefix . $openTag);
}
$objWriter->startElement($prefix . 'solidFill');
$objWriter->startElement($prefix . $type);
$objWriter->writeAttribute('val', $value);
$alpha = $underlineColor->getAlpha();
if (is_numeric($alpha)) {
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', ChartColor::alphaToXml((int) $alpha));
$objWriter->endElement();
}
$objWriter->endElement(); // srgbClr/schemeClr/prstClr
$objWriter->endElement(); // solidFill
if ($openTag !== '') {
$objWriter->endElement(); // uFill
}
}
}
}
/**
* Flip string table (for index searching).
*
* @param array $stringTable Stringtable
*
* @return array
*/
public function flipStringTable(array $stringTable)
{
// Return value
$returnValue = [];
// Loop through stringtable and add flipped items to $returnValue
foreach ($stringTable as $key => $value) {
if (!$value instanceof RichText) {
$returnValue[$value] = $key;
} elseif ($value instanceof RichText) {
$returnValue[$value->getHashCode()] = $key;
}
}
return $returnValue;
}
}
About Section
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.
FAQ Section
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.
Download the app and sign up using your email or phone number, then complete the verification process.
Yes, we use advanced encryption and security protocols to protect your payment details.
Absolutely, you can link multiple debit or credit cards to your wallet.
Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.
Use the “Forgot PIN” feature in the app to reset it following the provided instructions.
Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.
Yes, you can view and track your payment status in the account dashboard