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is_gzipped: don't try to strpos() over entire buffer

This commit is contained in:
Andrew Dolgov 2019-11-12 07:11:10 +03:00
parent 60609637bc
commit 5bb8dad631

View File

@ -1551,7 +1551,8 @@ class RSSUtils {
}
static function is_gzipped($feed_data) {
return mb_strpos($feed_data, "\x1f" . "\x8b" . "\x08", 0, "US-ASCII") === 0;
return strpos(substr($feed_data, 0, 3),
"\x1f" . "\x8b" . "\x08", 0) === 0;
}
static function load_filters($feed_id, $owner_uid) {