PHPCMS点击图片进入下一页功能的实现方法

{php $i=strrpos($pages,"href=");}
{php $str = substr($pages,$i+5,-10);}
{php $content = str_replace("<img","<strong><font color=#ff0033>点击图片 进入下一页</font></strong><a href=".$str."<img",$content);}
{php echo str_replace("/>","/></a>",$content);}

{if $pages}
<?php
$i=strrpos($pages,"href=");
$str = substr($pages,$i+5,-10);
$m=strpos($pages,$str);
if ($m==$i+5){
$content = preg_replace('/(<img (.+)>)/Ui',"<a href=\"".$CATEGORY[$catid][url]."\">\${1}</a>",$content,-1);
}
else{
$content = preg_replace('/(<img (.+)>)/Ui',"<a href=".$str."\${1}</a>",$content,-1);
}
?>
{/if}
{$content}