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Make MimeTypeExtensionGuesser case insensitive

This commit is contained in:
Tony Vermeiren 2019-04-16 08:01:19 +02:00
parent 9483779f5f
commit e294ee6b9a
3 changed files with 20 additions and 1 deletions
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8
src/Symfony/Component/HttpFoundation/File/MimeType/MimeTypeExtensionGuesser.php
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@ -808,6 +808,12 @@ class MimeTypeExtensionGuesser implements ExtensionGuesserInterface
*/
public function guess($mimeType)
{
return isset($this->defaultExtensions[$mimeType]) ? $this->defaultExtensions[$mimeType] : null;
if (isset($this->defaultExtensions[$mimeType])) {
return $this->defaultExtensions[$mimeType];
}
$lcMimeType = strtolower($mimeType);
return isset($this->defaultExtensions[$lcMimeType]) ? $this->defaultExtensions[$lcMimeType] : null;
}
}

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src/Symfony/Component/HttpFoundation/Tests/File/Fixtures/case-sensitive-mime-type.xlsm Normal file
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13
src/Symfony/Component/HttpFoundation/Tests/File/UploadedFileTest.php
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@ -90,6 +90,19 @@ class UploadedFileTest extends TestCase
$this->assertEquals('jpeg', $file->guessClientExtension());
}
public function testCaseSensitiveMimeType()
{
$file = new UploadedFile(
__DIR__.'/Fixtures/case-sensitive-mime-type.xlsm',
'test.xlsm',
'application/vnd.ms-excel.sheet.macroEnabled.12',
filesize(__DIR__.'/Fixtures/case-sensitive-mime-type.xlsm'),
null
);
$this->assertEquals('xlsm', $file->guessClientExtension());
}
public function testErrorIsOkByDefault()
{
$file = new UploadedFile(