一个词语过滤的函数_PHP教程

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

http://www.bkjia.com/PHPjc/486079.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/486079.htmlTechArticlefunction words($fileName,$word){ if (!file_exists($fileName)) { return FALSE; } $badWords = file($fileName); $word = trim($word); $word = preg_replace(/d/,,$word); $word = preg_repl...