function checkProhibit($str = '')
{
if (empty($str)) return $str;
//创建一个新的字符串来做为返回值
$n_str = '';
//获取敏感字集
$prohibitList = model('Admin/ProhibitData')->getProhibitList();
if (empty($prohibitList)) {
return true;
}
//遍历敏感字
foreach ($prohibitList as $key => $val) {
//如果存在敏感字,判断敏感等级
if (strrpos($str, $val['pd_text']) !== false && $val['pd_state'] != 2) {
$grade = $val['sorts']['ps_grade'];
switch ($grade) {
//如果是一级,直接返回false,并提示
case 1:
$data = ['bol' => false, 'msg' => '存在敏感字符,["' . $val['pd_text'] . '"]'];
return $data;
break;
//如果是不是级,将替换内容
case 2:
$str = str_ireplace($val['pd_text'], $val['pd_replace'], $str);
break;
//如果是3级,判断出现次数
case 3:
if (substr_count($str, $val['pd_text']) >= 3) {
$data = ['bol' => false, 'msg' => '存在敏感字符,\"' . $val['pd_text'] . '""]过多。'];
return $data;
break;
}
}
}
}
return $str;
}
验证敏感字
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转载自blog.csdn.net/Mr_Yanghao/article/details/82221444
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