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[ticket/14285] Add filename fallback

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PHPBB3-14285
This commit is contained in:
rubencm 2019-06-22 01:29:10 +00:00
parent 6e345c37a9
commit 278d4d8318
1 changed files with 15 additions and 3 deletions
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18
phpBB/phpbb/storage/controller/attachment.php
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@ -254,14 +254,16 @@ class attachment extends controller
{
$disposition = $this->response->headers->makeDisposition(
ResponseHeaderBag::DISPOSITION_INLINE,
rawurlencode(htmlspecialchars_decode($attachment['real_filename']))
$attachment['real_filename'],
$this->filenameFallback($attachment['real_filename'])
);
}
else
{
$disposition = $this->response->headers->makeDisposition(
ResponseHeaderBag::DISPOSITION_ATTACHMENT,
rawurlencode(htmlspecialchars_decode($attachment['real_filename']))
$attachment['real_filename'],
$this->filenameFallback($attachment['real_filename'])
);
}
@ -274,12 +276,22 @@ class attachment extends controller
return parent::handle($attachment['physical_filename']);
}
/**
* Remove non valid characters https://github.com/symfony/http-foundation/commit/c7df9082ee7205548a97031683bc6550b5dc9551
*/
protected function filenameFallback($filename)
{
$filename = preg_replace(['/[^\x20-\x7e]/', '/%/', '/\//', '/\\\/'], '', $filename);
return (!empty($filename)) ?: 'File';
}
/**
* {@inheritdoc}
*/
protected function prepare($file)
{
$this->response->setPivate(); // But default should be private, but make sure of it
$this->response->setPrivate(); // But default should be private, but make sure of it
parent::prepare($file);
}