PHP filters English punctuation marks and filters Chinese punctuation mark codes_PHP tutorial

php filters English punctuation marks and filters Chinese punctuation marks code

Copy code The code is as follows:

function filter_mark($text){
if(trim($text)=='')return '';
$text=preg_replace("/[[:punct:]s]/",' ',$text);
$ text=urlencode($text);
$text=preg_replace("/(%7E|%60|%21|%40|%23|%24|%25|%5E|%26|%27|% 2A|%28|%29|%2B|%7C|%5C|%3D|-|_|%5B|%5D|%7D|%7B|%3B|%22|%3A|%3F|%3E |%3C|%2C|.|%2F|%A3%BF|%A1%B7|%A1%B6|%A1%A2|%A1%A3|%A3%AC|%7D|%A1%B0| %A3%BA|%A3%BB|%A1%AE|%A1%AF|%A1%B1|%A3%FC|%A3%BD|%A1%AA|%A3%A9|%A3%A8| %A1%AD|%A3%A4|%A1%A4|%A3%A1|%E3%80%82|%EF%BC%81|%EF%BC%8C|%EF%BC%9B|%EF %BC%9F|%EF%BC%9A|%E3%80%81|%E2%80%A6%E2%80%A6|%E2%80%9D|%E2%80%9C|%E2%80 %98|%E2%80%99|%EF%BD%9E|%EF%BC%8E|%EF%BC%88)+/",' ',$text);
$text=urldecode( $text);
return trim($text);
}

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