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;} |
千行代码,Bug何处藏。 纵使上线又怎样,朝令改,夕断肠。


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