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Fix safe_ascii (#5311)

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Fix https://github.com/FreshRSS/FreshRSS/issues/5310
This commit is contained in:
Alexandre Alapetite
2023-04-17 19:53:54 +02:00
committed by GitHub
parent 8cc8127c3c
commit 687d0b40a8
1 changed files with 2 additions and 2 deletions
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4
lib/lib_rss.php
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@@ -132,8 +132,8 @@ function checkUrl(string $url, bool $fixScheme = true) {
}
}
function safe_ascii(string $text): string {
return filter_var($text, FILTER_DEFAULT, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH) ?: '';
function safe_ascii(?string $text): string {
return $text === null ? '' : (filter_var($text, FILTER_DEFAULT, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH) ?: '');
}
if (function_exists('mb_convert_encoding')) {