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<?php
declare(strict_types=1);
namespace PhpOffice\PhpSpreadsheetTests\Writer\Html;
use PhpOffice\PhpSpreadsheet\Cell\Hyperlink;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Html;
use PHPUnit\Framework\TestCase;
class NoJavascriptLinksTest extends TestCase
{
public function testNoJavascriptLinks(): void
$spreadsheet = new Spreadsheet();
$sheet = $spreadsheet->getActiveSheet();
$sheet->getCell('A1')->setValue('Click me');
$hyperlink = new Hyperlink('http://www.example.com');
$sheet->getCell('A1')->setHyperlink($hyperlink);
$sheet->getCell('A2')->setValue('JS link');
$hyperlink2 = new Hyperlink('javascript:alert(\'hello1\')');
$sheet->getCell('A2')->setHyperlink($hyperlink2);
$sheet->getCell('A3')->setValue('=HYPERLINK("javascript:alert(\'hello2\')", "jsfunc click")');
$writer = new Html($spreadsheet);
$html = $writer->generateHTMLAll();
self::assertStringContainsString('<td class="column0 style0 s"><a href="http://www.example.com" title="">Click me</a></td>', $html, 'http hyperlink retained');
self::assertStringContainsString('<td class="column0 style0 s">javascript:alert(\'hello1\')</td>', $html, 'javascript hyperlink dropped');
self::assertStringContainsString('<td class="column0 style0 f">javascript:alert(\'hello2\')</td>', $html, 'javascript hyperlink function dropped');
$spreadsheet->disconnectWorksheets();
}