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<?php |
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namespace PhpOffice\PhpSpreadsheetTests\Writer\Xls; |
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use PhpOffice\PhpSpreadsheet\Shared\File; |
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use PhpOffice\PhpSpreadsheet\Spreadsheet; |
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use PhpOffice\PhpSpreadsheet\Writer\Xls; |
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use PHPUnit\Framework\TestCase; |
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class Issue642Test extends TestCase |
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{ |
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public function testCharOutsideBMP(): void |
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{ |
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$spreadsheet = new Spreadsheet(); |
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$sheet = $spreadsheet->getActiveSheet(); |
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$stringUtf8 = "Hello\u{1f600}goodbye"; |
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self::assertSame(13, mb_strlen($stringUtf8)); |
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$stringUtf16 = (string) iconv('UTF-8', 'UTF-16LE', $stringUtf8); |
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self::assertSame(28, strlen($stringUtf16)); // each character requires 2 bytes except for non-BMP which requires 4 |
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$sheet->getCell('A1')->setValue($stringUtf8); |
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$outputFilename = File::temporaryFilename(); |
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$writer = new Xls($spreadsheet); |
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$writer->save($outputFilename); |
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$spreadsheet->disconnectWorksheets(); |
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$contents = (string) file_get_contents($outputFilename); |
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unlink($outputFilename); |
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$expected = "\x00\x0e\x00\x01" . $stringUtf16; // length is 14 (0e), not 13 |
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self::assertStringContainsString($expected, $contents); |
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$unexpected = "\x00\x0d\x00\x01" . $stringUtf16; // length is 14 (0e), not 13 |
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self::assertStringNotContainsString($unexpected, $contents); |
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} |
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} |
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PHPOffice /
PhpSpreadsheet
