| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 9 | 
| Code Lines | 4 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
| 1 | <?php  | 
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| 19 | public static function prepareFolder($folder)  | 
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| 20 |     { | 
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| 21 | // $filteredFolder = XoopsFilterInput::clean($folder, 'PATH');  | 
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| 22 |         if (!is_dir($folder)) { | 
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| 23 | mkdir($folder);  | 
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| 24 | file_put_contents($folder . '/index.html', '<script>history.go(-1);</script>');  | 
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| 25 | }  | 
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| 26 | // chmod($filteredFolder, 0777);  | 
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| 27 | }  | 
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| 28 | }  | 
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| 29 | 
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.