How to remove rich text style in php

How to remove rich text style in php: 1. Open the corresponding file in the project; 2. Use the "function cutstr_html(){...}" method to remove all Html tag spaces; 3. Call "cutstr_html ” method can be used to remove text styles.

#The operating environment of this article: Windows7 system, PHP7.1, Dell G3 computer.

How to remove rich text style in php?

php remove content formatting in rich text editor

##In a new project, I encounter the need to display the first few lines of plain text of the article content on the article list page. Because the background is an article added through a rich text editor, the data returned directly is formatted data, resulting in a list The page style is confusing, so the formatting needs to be removed to return plain text data.

/**
 * 去除Html所有标签、空格以及空白，并截取字符串（包括中文）
 * @param  string $string 字符串
 * @param  number $sublength 字符串长度
 * @param  string $encoding 编码方式
 * @param  string $ellipsis 省略号  
 */
 function cutstr_html($string,$sublength,$encoding = 'utf-8',$ellipsis = '…'){$string = strip_tags($string);
 $string = trim($string);
 $string = mb_ereg_replace("\t","",$string);
 $string = mb_ereg_replace("\r\n","",$string);
 $string = mb_ereg_replace("\r","",$string);
 $string = mb_ereg_replace("\n","",$string);
 $string = mb_ereg_replace(" ","",$string);
 if(mb_strlen(trim($string),&#39;utf-8&#39;) < $sublength){
         return trim($string).$ellipsis;
 }else{
         return mb_strcut(trim($string),0,$sublength,$encoding).$ellipsis;
 }}//测试字符串
 $str=&#39;<p style="microsoft yahei, arial; vertical-align: baseline; list-style-type: none; 
 text-indent: 28px; line-height: 25px; text-align:center;margin-top: 12px;
 margin-bottom: 12px; padding: 0px; border: 0px; font-size: 14px;color:red;">   
 fherfhewkolfjlkdsjfld</p>&#39;;
 //调用方法测试
 echo cutstr_html($string=$str,$sublength=5,$encoding=&#39;utf-8&#39;,$ellipsis=&#39;...&#39;);

The output is a plain text string of length 5, which can be displayed in the article list.

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