Clean up bot regexes (matomo-org#7549)

* Version capture groups have been deleted (since they were not used) --------- Co-authored-by: Liviu-Mihail Concioiu <[email protected]>
liviuconcioiu · Feb 12, 2024 · 10c995f · 10c995f
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commit 10c995f
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diff --git a/Parser/AbstractParser.php b/Parser/AbstractParser.php
@@ -312,7 +312,7 @@ protected function matchUserAgent(string $regex): ?array
         $matches = [];
 
         // only match if useragent begins with given regex or there is no letter before it
-        $regex = '/(?:^|[^A-Z0-9\-_]|[^A-Z0-9\-]_|sprd-|MZ-)(?:' . \str_replace('/', '\/', $regex) . ')/i';
+        $regex = '/(?:^|[^A-Z0-9_-]|[^A-Z0-9-]_|sprd-|MZ-)(?:' . \str_replace('/', '\/', $regex) . ')/i';
 
         try {
             if (\preg_match($regex, $this->userAgent, $matches)) {