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一个词语过滤的函数

WBOY
WBOYOriginal
2016-06-13 10:40:481097browse

function words($fileName,$word){
    if (!file_exists($fileName))
    {
        return FALSE;
    }
        
    $badWords = file($fileName);
    $word = trim($word);
    $word = preg_replace(/d/,,$word);
    $word = preg_replace(/[a-zA-Z]/,,$word);
    foreach ($badWords as &$v){
        $v=trim($v);
    }
   
    if (in_array($word,$badWords)){
        return TRUE;
    }else{
        foreach ($badWords as $vv){
            if (strpos($word,$vv) !== false){
                return TRUE;
            }
        }
        return FALSE;
    }
}
参数 :$fileName 要过滤的文本文件,每行一个;
       $word 需要过滤的词;
返回值:TRUE表示有敏感词 ,FALSE为没敏感字

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