去除内容多余样式php函数

今天给客户做百度小程序,出现数据库里面有多余的样式,比如style=""里面内容,小程序前端又不好过滤,又不能去数据库里面替换,只能后端过滤多余样式进行排版。


代码附上:

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function KillStyle($content)
{
$content = preg_replace("/STYLE=.+?['|\"]/i",'',$content);//去除样式 
$content = preg_replace("/style=.+?['|\"]/i",'',$content);//去除样式
$content = preg_replace("/class=.+?['|\"]/i",'',$content);//去除样式
$content = preg_replace("/id=.+?['|\"]/i",'',$content);//去除样式
$content = preg_replace("/class=.+?['|\"]/i",'',$content);//去除样式  
$content = preg_replace("/id=.+?['|\"]/i",'',$content);//去除样式     
$content = preg_replace("/lang=.+?['|\"]/i",'',$content);//去除样式      
$content = preg_replace("/width=.+?['|\"]/i",'',$content);//去除样式   
$content = preg_replace("/height=.+?['|\"]/i",'',$content);//去除样式   
$content = preg_replace("/border=.+?['|\"]/i",'',$content);//去除样式   
$content = preg_replace("/face=.+?['|\"]/i",'',$content);//去除样式   
$content = preg_replace("/face=.+?['|\"]/",'',$content);//去除样式只允许小写正则匹配没有带 i 参数
$content = preg_replace("/<a[^>]*>/i"""$content);  
$content = preg_replace("/<\/a>/i"""$content);   
$content = preg_replace("/<div[^>]*>/i""<p>"$content);  
$content = preg_replace("/<\/div>/i""</p>"$content);     
$content = preg_replace("/<h1[^>]*>/i""<strong>"$content);  
$content = preg_replace("/<\/h1>/i""</strong>"$content);   
$content = preg_replace("/<h2[^>]*>/i""<strong>"$content);  
$content = preg_replace("/<\/h2>/i""</strong>"$content); 
$content = preg_replace("/<h3[^>]*>/i""<strong>"$content);  
$content = preg_replace("/<\/h3>/i""</strong>"$content);     
$content = preg_replace("/<table[^>]*>/i""<table>"$content);  
$content = preg_replace("/<!--[^>]*-->/i"""$content);//注释内容
$content = preg_replace("/<p[^>]*>/i""<p>"$content);  
$content = preg_replace("/<span[^>]*>/i""<p>"$content);  
$content = preg_replace("/<\/span>/i""</p>"$content);     
$content = preg_replace("/<(script.*?)>(.*?)<(\/script.*?)>/si","",$content); //过滤script标签
$content = preg_replace("/<(em.*?)>(.*?)<(\/em.*?)>/si","",$content); //过滤script标签
return $content;
}
posted @ 2022-05-13 12:33  圆柱模板  阅读(63)  评论(0编辑  收藏  举报