我这个有错误吗?为啥放到thread_list.inc.htm里,不管用呢,判断函数放到哪个文件里这里才能正常调用?
<!--uuuuuuuuuuu--->
<?php
// check if wap
function check_wap(){
// 先检查是否为wap代理,准确度高
if(stristr($_SERVER['HTTP_VIA'],"wap")){
return true;
}
// 检查浏览器是否接受 WML.
elseif(strpos(strtoupper($_SERVER['HTTP_ACCEPT']),"VND.WAP.WML") > 0){
return true;
}
//检查USER_AGENT
elseif(preg_match('/(blackberry|configuration\/cldc|hp |hp-|htc |htc_|htc-|iemobile|kindle|midp|mmp|motorola|mobile|nokia|opera mini|opera |Googlebot-Mobile|YahooSeeker\/M1A1-R2D2|android|iphone|ipod|mobi|palm|palmos|pocket|portalmmm|ppc;|smartphone|sonyericsson|sqh|spv|symbian|treo|up.browser|up.link|vodafone|windows ce|xda |xda_)/i', $_SERVER['HTTP_USER_AGENT'])){
return true;
}
else{
return false;
}
}
$agent = check_wap();
?>
<!--uuuuuuuuuuu--->
<a href="<?php echo url("thread-$_thread[tid]");?>">
<!--uuuuuuuuuuu--->
<?php if($agent){
echo xn_substr( $_thread [ 'subject' ], 0, 20);
<?php } ?> </a> <?php
else
{
echo $_thread['subject'];
<?php } ?></a><!--<?php echo $_thread['subject'];?></a>标题截取-->