wap.inc.php
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<?php
if(!defined('DEDEINC')) exit('Request Error!');
require_once(DEDEINC.'/channelunit.class.php');
//---------------------------------------
// Html 标记WAP语言
//----------------------------------------
function html2wml($content)
{
//保留图片
preg_match_all("/<img([^>]*)>/isU", $content, $imgarr);
if(isset($imgarr[0]) && count($imgarr[0])>0 )
{
foreach($imgarr[0] as $k=>$v) $content = str_replace($v, "WAP-IMG::{$k}", $content);
}
// 过滤掉样式表和脚本
$content = preg_replace("/<style .*?<\/style>/is", "", $content);
$content = preg_replace("/<script .*?<\/script>/is", "", $content);
// 首先将各种可以引起换行的标签（如<br />、<p> 之类）替换成换行符"\n"
$content = preg_replace("/<br \s*\/?\/>/i", "\n", $content);
$content = preg_replace("/<\/?p>/i", "\n", $content);
$content = preg_replace("/<\/?td>/i", "\n", $content);
$content = preg_replace("/<\/?div>/i", "\n", $content);
$content = preg_replace("/<\/?blockquote>/i", "\n", $content);
$content = preg_replace("/<\/?li>/i", "\n", $content);
// 将" "替换为空格
$content = preg_replace("/\ \;/i", " ", $content);
$content = preg_replace("/\ /i", " ", $content);
// 过滤掉剩下的 HTML 标签
$content = strip_tags($content);
// 将 HTML 中的实体（entity）转化为它所对应的字符
$content = html_entity_decode($content, ENT_QUOTES, "GB2312");
// 过滤掉不能转化的实体（entity）
$content = preg_replace('/\&\#.*?\;/i', '', $content);
// 上面是将 HTML 网页内容转化为带换行的纯文本，下面是将这些纯文本转化为 WML。
$content = str_replace('$', '$$', $content);
$content = str_replace("\r\n", "\n", htmlspecialchars($content));
$content = explode("\n", $content);
for ($i = 0; $i < count($content); $i++)
{
$content[$i] = trim($content[$i]);
// 如果去掉全角空格为空行，则设为空行，否则不对全角空格过滤。
if (str_replace(' ', '', $content[$i]) == '') $content[$i] = '';
}
$content = str_replace("<p><br /></p>\n", "", '<p>'.implode("<br /></p>\n<p>", $content)."<br /></p>\n");
//还原图片
if(isset($imgarr[0]) && count($imgarr[0])>0 )
{
foreach($imgarr[0] as $k=>$v)
{
$attstr = (preg_match('#/$#', $imgarr[1][$k])) ? '<img '.$imgarr[1][$k].'>' : '<img '.$imgarr[1][$k].' />';
$content = str_replace("WAP-IMG::{$k}", $attstr, $content);
}
}
$content = preg_replace("/&[a-z]{3,10};/isU", ' ', $content);
return $content;
}
function text2wml($content)
{
$content = str_replace('$', '$$', $content);
$content = str_replace("\r\n", "\n", htmlspecialchars($content));
$content = explode("\n", $content);
for ($i = 0; $i < count($content); $i++)
{
// 过滤首尾空格
$content[$i] = trim($content[$i]);
// 如果去掉全角空格为空行，则设为空行，否则不对全角空格过滤。
if (str_replace(" ", "", $content[$i]) == "") $content[$i] = "";
}
//合并各行，转化为 WML，并过滤掉空行
$content = str_replace("<p><br /></p>\n", "", "<p>".implode("<br /></p>\n<p>", $content)."<br /></p>\n");
return $content;
}
//----------------------
//把GBK字符转换成UTF8
//----------------------
function ConvertCharset($varlist)
{
global $cfg_soft_lang;
if(preg_match('#utf#i',$cfg_soft_lang)) return 0;
$varlists = explode(',',$varlist);
$numargs=count($varlists);
for($i = 0; $i < $numargs; $i++)
{
if(isset($GLOBALS[$varlists[$i]]))
{
$GLOBALS[$varlists[$i]] = gb2utf8($GLOBALS[$varlists[$i]]);
}
}
return 1;
}
//----------------------
//处理特殊字符
//----------------------
function ConvertStr($str)
{
$str = str_replace("&","##amp;",$str);
$str = str_replace("&","&",$str);
$str = preg_replace("#[\"><']#","",$str);
$str = str_replace("##amp;","&",$str);
return $str;
}
?>