File: /home/grainesdfo/www/wp-content/plugins/tablepress/libraries/vendor/PhpSpreadsheet/Reader/Html.php
<?php
namespace TablePress\PhpOffice\PhpSpreadsheet\Reader;
use DOMAttr;
use DOMDocument;
use DOMElement;
use DOMNode;
use DOMText;
use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use TablePress\PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use TablePress\PhpOffice\PhpSpreadsheet\Cell\DataType;
use TablePress\PhpOffice\PhpSpreadsheet\Comment;
use TablePress\PhpOffice\PhpSpreadsheet\Document\Properties;
use TablePress\PhpOffice\PhpSpreadsheet\Exception as SpreadsheetException;
use TablePress\PhpOffice\PhpSpreadsheet\Helper\Dimension as CssDimension;
use TablePress\PhpOffice\PhpSpreadsheet\Helper\Html as HelperHtml;
use TablePress\PhpOffice\PhpSpreadsheet\Reader\Security\XmlScanner;
use TablePress\PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use TablePress\PhpOffice\PhpSpreadsheet\Spreadsheet;
use TablePress\PhpOffice\PhpSpreadsheet\Style\Border;
use TablePress\PhpOffice\PhpSpreadsheet\Style\Color;
use TablePress\PhpOffice\PhpSpreadsheet\Style\Fill;
use TablePress\PhpOffice\PhpSpreadsheet\Style\Font;
use TablePress\PhpOffice\PhpSpreadsheet\Style\Style;
use TablePress\PhpOffice\PhpSpreadsheet\Worksheet\Drawing;
use TablePress\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;
private const STARTS_WITH_BOM = '/^(?:\xfe\xff|\xff\xfe|\xEF\xBB\xBF)/';
private const DECLARES_CHARSET = '/\bcharset=/i';
/**
* Input encoding.
*/
protected string $inputEncoding = 'ANSI';
/**
* Sheet index to read.
*/
protected int $sheetIndex = 0;
/**
* Formats.
*/
protected array $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
];
protected array $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 $exception) {
return false;
}
$beginning = preg_replace(self::STARTS_WITH_BOM, '', $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);
// Phpstan incorrectly flags following line for Php8.2-, corrected in 8.3
$filename = $meta['uri']; //@phpstan-ignore-line
clearstatcache(true, $filename);
$size = (int) filesize($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 $data): bool
{
return str_starts_with(trim($data), '<');
}
private static function endsWithTag(string $data): bool
{
return str_ends_with(trim($data), '>');
}
private static function containsTags(string $data): bool
{
return strlen($data) !== strlen(strip_tags($data));
}
/**
* Loads Spreadsheet from file.
*/
public function loadSpreadsheetFromFile(string $filename): Spreadsheet
{
$spreadsheet = $this->newSpreadsheet();
$spreadsheet->setValueBinder($this->valueBinder);
// Load into this instance
return $this->loadIntoExisting($filename, $spreadsheet);
}
// Data Array used for testing only, should write to Spreadsheet object on completion of tests
protected array $dataArray = [];
protected int $tableLevel = 0;
protected array $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-out string $cellContent In one case, it can be bool
* @param int|string $row
* @param mixed $cellContent
*/
protected function flushCell(Worksheet $sheet, string $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 (str_starts_with($cellContent, '=')) {
$sheet->getCell($column . $row)
->getStyle()
->setQuotePrefix(true);
}
}
if ($datatype === DataType::TYPE_BOOL) {
// This is the case where we can set cellContent to bool rather than string
$cellContent = self::convertBoolean($cellContent); //* @phpstan-ignore-line
if (!is_bool($cellContent)) {
$attributeArray['data-type'] = DataType::TYPE_STRING;
}
}
//catching the Exception and ignoring the invalid data types
try {
$sheet->setCellValueExplicit($column . $row, $cellContent, $attributeArray['data-type']);
} catch (SpreadsheetException $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][$column] = 'RICH TEXT: ' . StringHelper::convertToString($cellContent);
}
$cellContent = (string) '';
}
/** @var array<int, array<int, string>> */
private static array $falseTrueArray = [];
/**
* @return bool|string
*/
private static function convertBoolean(?string $cellContent)
{
if ($cellContent === '1') {
return true;
}
if ($cellContent === '0' || $cellContent === '' || $cellContent === null) {
return false;
}
if (empty(self::$falseTrueArray)) {
$calc = Calculation::getInstance();
self::$falseTrueArray = $calc->getFalseTrueArray();
}
if (in_array(mb_strtoupper($cellContent), self::$falseTrueArray[1], true)) {
return true;
}
if (in_array(mb_strtoupper($cellContent), self::$falseTrueArray[0], true)) {
return false;
}
return $cellContent;
}
private function processDomElementBody(Worksheet $sheet, int &$row, string &$column, string &$cellContent, DOMElement $child): void
{
$attributeArray = [];
/** @var DOMAttr $attribute */
foreach ($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);
try {
$sheet->setTitle($cellContent, true, true);
($nullsafeVariable1 = ($nullsafeVariable2 = $sheet->getParent()) ? $nullsafeVariable2->getProperties() : null) ? $nullsafeVariable1->setTitle($cellContent) : null;
} catch (SpreadsheetException $exception) {
// leave default title if too long or illegal chars
}
$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);
if (isset($attributeArray['dir']) && $attributeArray['dir'] === 'rtl') {
$sheet->getComment($column . $row)->setTextboxDirection(Comment::TEXTBOX_DIRECTION_RTL);
}
if (isset($attributeArray['style'])) {
$alignStyle = $attributeArray['style'];
if (preg_match('/\btext-align:\s*(left|right|center|justify)\b/', $alignStyle, $matches) === 1) {
$sheet->getComment($column . $row)->setAlignment($matches[1]);
}
}
} 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 newline 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 newline
$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 newline
$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 ($child->nodeName === 'table') {
if (isset($attributeArray['class'])) {
$classes = explode(' ', $attributeArray['class']);
$sheet->setShowGridlines(in_array('gridlines', $classes, true));
$sheet->setPrintGridlines(in_array('gridlinesp', $classes, true));
}
$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) {
++$column; //* @phpstan-ignore-line
} else {
++$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; //* @phpstan-ignore-line
}
//* @phpstan-ignore-next-line
$this->processDomElement($child, $sheet, $row, $column, $cellContent); // ++$column above confuses Phpstan
// apply inline style
$this->applyInlineStyle($sheet, $row, $column, $attributeArray);
/** @var string $cellContent */
$this->flushCell($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);
//* @phpstan-ignore-next-line
$column = $columnTo; // ++$columnTo above confuses phpstan
} 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);
//* @phpstan-ignore-next-line
$column = $columnTo; // ++$columnTo above confuses phpstan
}
++$column;
}
protected function processDomElement(DOMNode $element, Worksheet $sheet, int &$row, string &$column, string &$cellContent): void
{
foreach ($element->childNodes as $child) {
if ($child instanceof DOMText) {
$domText = (string) preg_replace('/\s+/', ' ', trim($child->nodeValue ?? ''));
if ($domText === "\u{a0}") {
$domText = '';
}
// 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.
*/
public function loadIntoExisting(string $filename, Spreadsheet $spreadsheet): Spreadsheet
{
// Validate
if (!$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);
$convert = self::replaceNonAsciiIfNeeded($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;
case 'viewport':
$properties->setViewport($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:
$properties->setCustomProperty($matches[2], $metaContent, Properties::PROPERTY_TYPE_STRING);
break;
}
}
}
}
}
if (!empty($dom->baseURI)) {
$properties->setHyperlinkBase($dom->baseURI);
}
}
private static function replaceNonAscii(array $matches): string
{
return '&#' . mb_ord($matches[0], 'UTF-8') . ';';
}
private static function replaceNonAsciiIfNeeded(string $convert): ?string
{
if (preg_match(self::STARTS_WITH_BOM, $convert) !== 1 && preg_match(self::DECLARES_CHARSET, $convert) !== 1) {
$lowend = "\u{80}";
$highend = "\u{10ffff}";
$regexp = "/[$lowend-$highend]/u";
/** @var callable $callback */
$callback = [self::class, 'replaceNonAscii'];
$convert = preg_replace_callback($regexp, $callback, $convert);
}
return $convert;
}
/**
* Spreadsheet from content.
*/
public function loadFromString(string $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);
$convert = self::replaceNonAsciiIfNeeded($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 ?? $this->newSpreadsheet();
$spreadsheet->setValueBinder($this->valueBinder);
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.
*/
public function getSheetIndex(): int
{
return $this->sheetIndex;
}
/**
* Set sheet index.
*
* @param int $sheetIndex Sheet index
*
* @return $this
*/
public function setSheetIndex(int $sheetIndex)
{
$this->sheetIndex = $sheetIndex;
return $this;
}
/**
* Apply inline css inline style.
*
* NOTES :
* Currently only intended for td & th element,
* and only takes 'background-color' and 'color'; property with HEX color
*
* TODO :
* - Implement to other propertie, such as border
*/
private function applyInlineStyle(Worksheet &$sheet, int $row, string $column, array $attributeArray): void
{
if (!isset($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);
$styleName = trim($value[0]);
$styleValue = isset($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.
*/
public function getStyleColor(?string $value): string
{
$value = (string) $value;
if (str_starts_with($value, '#')) {
return substr($value, 1);
}
return HelperHtml::colourNameLookup($value);
}
private function insertImage(Worksheet $sheet, string $column, int $row, array $attributes): void
{
if (!isset($attributes['src'])) {
return;
}
$styleArray = self::getStyleArray($attributes);
$src = $attributes['src'];
if (substr($src, 0, 5) !== 'data:') {
$src = urldecode($src);
}
$width = isset($attributes['width']) ? (float) $attributes['width'] : ($styleArray['width'] ?? null);
$height = isset($attributes['height']) ? (float) $attributes['height'] : ($styleArray['height'] ?? null);
$name = $attributes['alt'] ?? null;
$drawing = new Drawing();
$drawing->setPath($src, false);
if ($drawing->getPath() === '') {
return;
}
$drawing->setWorksheet($sheet);
$drawing->setCoordinates($column . $row);
$drawing->setOffsetX(0);
$drawing->setOffsetY(10);
$drawing->setResizeProportional(true);
if ($name) {
$drawing->setName($name);
}
if ($width) {
if ($height) {
$drawing->setWidthAndHeight((int) $width, (int) $height);
} else {
$drawing->setWidth((int) $width);
}
} elseif ($height) {
$drawing->setHeight((int) $height);
}
$sheet->getColumnDimension($column)->setWidth(
$drawing->getWidth() / 6
);
$sheet->getRowDimension($row)->setRowHeight(
$drawing->getHeight() * 0.9
);
if (isset($styleArray['opacity'])) {
$opacity = $styleArray['opacity'];
if (is_numeric($opacity)) {
$drawing->setOpacity((int) ($opacity * 100000));
}
}
}
private static function getStyleArray(array $attributes): array
{
$styleArray = [];
if (isset($attributes['style'])) {
$styles = explode(';', $attributes['style']);
foreach ($styles as $style) {
$value = explode(':', $style);
if (count($value) === 2) {
$arrayKey = trim($value[0]);
$arrayValue = trim($value[1]);
if ($arrayKey === 'width') {
if (substr($arrayValue, -2) === 'px') {
$arrayValue = (string) (((float) substr($arrayValue, 0, -2)));
} else {
$arrayValue = (new CssDimension($arrayValue))->width();
}
} elseif ($arrayKey === 'height') {
if (substr($arrayValue, -2) === 'px') {
$arrayValue = substr($arrayValue, 0, -2);
} else {
$arrayValue = (new CssDimension($arrayValue))->height();
}
}
$styleArray[$arrayKey] = $arrayValue;
}
}
}
return $styleArray;
}
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.
*/
public function getBorderStyle(string $style): ?string
{
return self::BORDER_MAPPINGS[$style] ?? null;
}
private function setBorderStyle(Style $cellStyle, string $styleValue, string $type): void
{
if (trim($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)],
],
],
]);
}
/**
* Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns).
*/
public function listWorksheetInfo(string $filename): array
{
$info = [];
$spreadsheet = $this->newSpreadsheet();
$this->loadIntoExisting($filename, $spreadsheet);
foreach ($spreadsheet->getAllSheets() as $sheet) {
$newEntry = ['worksheetName' => $sheet->getTitle()];
$newEntry['lastColumnLetter'] = $sheet->getHighestDataColumn();
$newEntry['lastColumnIndex'] = Coordinate::columnIndexFromString($sheet->getHighestDataColumn()) - 1;
$newEntry['totalRows'] = $sheet->getHighestDataRow();
$newEntry['totalColumns'] = $newEntry['lastColumnIndex'] + 1;
$newEntry['sheetState'] = Worksheet::SHEETSTATE_VISIBLE;
$info[] = $newEntry;
}
$spreadsheet->disconnectWorksheets();
return $info;
}
}