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PHP使用preg_replace和preg_match过滤敏感词

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Release: 2016-06-13 11:40:22
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PHP使用preg_replace和preg_match过滤敏感词

代码1:

Copy to Clipboard引用的内容:[www.bkjia.com] $badstring="tmd|妈的|TNND|她娘的";
$string="你tmd说什么,她娘的,不是人";
echo preg_replace("/$badstring/i",'',$string);
?>

代码2:

Copy to Clipboard引用的内容:[www.bkjia.com]
$badkey = "敏感词|敏感词B|敏感词C";

$string = "我是不含有敏感词的,我要发表";

if(preg_match("/$badkey/i",$string)){

echo "对不起,含有含有敏感字符,不允许发表";

}else{

//do something...
echo "帮客之家提示:可以通过 www.bkjia.com";
}

?>
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