php怎么去除标签的属性
时间:2022-02-11 13:55
php去除标签属性的方法:1、创建一个PHP示例文件;2、通过“preg_replace($del,"",$file);”等方法去除标签的属性即可。 本文操作环境:Windows7系统,PHP7.4版,Dell G3电脑。 php怎么去除标签的属性? 用PHP 去掉所有html标签里的部分属性 推荐学习:《PHP视频教程》 以上就是php怎么去除标签的属性的详细内容,更多请关注gxlsystem其它相关文章!<?php
set_time_limit(0);
function view_dir($dir)
{
$dp=opendir($dir); //打开目录句柄
//echo "<br>".$dir."<br><br>";
$path2='';
while ($file = readdir($dp)) //遍历目录
{
if ($file !='.'&&$file !='..') //如果文件不是当前目录及父目录
{
$path=$dir."/".$file; //获取路径
if(is_dir($path)) //如果当前文件为目录
{
view_dir($path); //递归调用
}
else //如果不是目录
{
//echo '<tr><td><table width="100%" border="0" cellspacing="0" cellpadding="0">';
$path2 .= $path."\r\n";
$c=file_get_contents($path);
// $c = str_replace('http://4.28.99.196/chigb', "", $c);
// $c1=array(' tppabs="/style/book.css" rel="stylesheet"',' tppabs="/chigb/up.gif"',' tppabs="/chigb/1pix.gif"',' tppabs="/chigb/left.gif"',' tppabs="/chigb/right.gif"');
// $c2 = str_replace($c1, "", $c);
$del=array("/tppabs=.+?['|\"]/i");
$c2 = preg_replace($del,"",$c);
$c2 = str_replace('" >', '">', $c2);
file_put_contents($path,$c2);
//echo '<td width="52%" height="25"><a href="'.$path.'">'.$path.'</a></td>';
//echo '<td width="17%" align="center"><a href='.$_SERVER['SCRIPT_NAME'].'?cp='.$path.'> 复制至XX</a></td>';
//echo '<td width="31%" align="center"><b><a href='.$_SERVER['SCRIPT_NAME'].'?cmd=del&name='.$path.'>删除</a></b></td>';
//echo '</tr>';
//echo '</table></td></tr>';
}
}
}
return $path2."\r\n";
closedir($dp);
}
$dir='E:book\chigb\x';
echo view_dir($dir);
$file='<div id="m"><p id="lg"><img src="../img/baidu_sylogo1.gif" width="27px" height="12px" usemap="#mp"><map name="mp"><a shape="rect" coords="40,25,230,95" href="../yuanso/index.html" target="_blank" title="点此进入空间" ></map></p><p id="nv"><a href="../yuanso/index1.html">文字1</a> <b>文字2</b> <a href="../yuanso/index3.html">文字3</a></p></div>
';
$del=array("/name=.+?['|\"]/i","/src=.+?['|\"]/i","/id=.+?['|\"]/i","/width=.+?['|\"]/i","/height=.+?['|\"]/i","/usemap=.+?['|\"]/i","/shape=.+?['|\"]/i","/coords=.+?['|\"]/i","/target=.+?['|\"]/i","/title=.+?['|\"]/i");
$file = preg_replace($del,"",$file);//去除style样式
$file = str_replace(" ","",$file);//去除所有空格
$file = str_replace("<ahref=","<a href=",$file);//还原空格
echo $file;
?>