php各种编码转换实现代码(1/6)
- WBOYOriginal
- 2016-05-25 16:57:16858browse
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);
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