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This commit is contained in:
Dennis Eichhorn 2019-12-31 19:54:45 +01:00
parent 8245bbd073
commit 9cecbcb89a
1 changed files with 10 additions and 2 deletions
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12
Controller/ApiController.php
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@ -82,13 +82,21 @@ final class ApiController extends Controller
$filename = ''; $filename = '';
$rnd = ''; $rnd = '';
// todo: implement limit since this could get exploited $i = 0;
do { do {
$filename = \sha1(((string) $request->getData('image')) . $rnd); $filename = \sha1(((string) $request->getData('image')) . $rnd);
$filename .= '.' . $extension; $filename .= '.' . $extension;
$rnd = \mt_rand(); $rnd = \mt_rand();
} while (\file_exists($path . '/' . $filename));
++$i;
} while (\file_exists($path . '/' . $filename) && $i < 10000);
// protection against infinite loop
if ($i >= 10000) {
$this->fillJsonResponse($request, $response, NotificationLevel::ERROR, 'Draw', 'Draw failed.', null);
return;
}
$fullPath = __DIR__ . '/../../../' . $path . '/' . $filename; $fullPath = __DIR__ . '/../../../' . $path . '/' . $filename;