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Homephp教程php手册php各种编码转换实现代码(1/6)

我们提供了几种编码转换如有UTF-8 转GB编码 GB转UTF-8编码 Unicode转utf8 unicode url编码转gbk编码函数 GB码转换成Big5码 Big5码转换成GB码 utf8转Unicode等哦。
$uc2gbtable = $codetable = $big5_data = $gb_data = '';
$gbkunidic = null;
//utf-8 转gb编码
function utf82gb($utfstr)
{
 if(function_exists('iconv'))
 {
  return iconv('utf-8','gbk//ignore',$utfstr);
 }
 global $uc2gbtable;
 $okstr = "";
 if(trim($utfstr)=="")
 {
  return $utfstr;
 }
 if(empty($uc2gbtable))
 {
  $filename = dedeinc."/data/gb2312-utf8.dat";
  $fp = fopen($filename,"r");
  while($l = fgets($fp,15))
  {
   $uc2gbtable[hexdec(substr($l, 7, 6))] = hexdec(substr($l, 0, 6));
  }
  fclose($fp);
 }
 $okstr = "";
 $ulen = strlen($utfstr);
 for($i=0;$i<p> </p><p></p><div class="mupage">首页 1 2 3 4 5 6 末页</div><div class="ad_580" id="ad_580"></div> <p>永久链接:</p><p>转载随意!带上文章地址吧。</p> 
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