不知道什么时候会用上，看着不错，先拿过来了
用的时候需要下载py.dat那个文件放在当前目录下
http://www.hightman.cn/demo/py.dat
原文连接:
http://www.hightman.cn/bbs/forumdisplay.php?fid=9&;page=1
<?php
class my_Getpy
{
var $_dat = 'py.dat';
var $_fd = false;
function my_Getpy($pdat = '')
{
if ('' != $pdat)
$this->_dat = $pdat;
}
function load($pdat = '')
{
if ('' == $pdat)
$pdat = $this->_dat;
$this->unload();
$this->_fd = @fopen($pdat, 'rb');
if (!$this->_fd)
{
trigger_error("unable to load PinYin data file `$pdat`", E_USER_WARNING);
return false;
}
return true;
}
function unload()
{
if ($this->_fd)
{
@fclose($this->_fd);
$this->_fd = false;
}
}
function get($zh)
{
if (strlen($zh) != 2)
{
trigger_error("`$zh` is not a valid GBK hanzi", E_USER_WARNING);
return false;
}
if (!$this->_fd && !$this->load())
return false;
$high = ord($zh[0]) - 0x81;
$low = ord($zh[1]) - 0x40;
// 计算偏移位置
$nz = ($ord0 - 0x81);
$off = ($high<<8) + $low - ($high * 0x40);
// 判断 off 值
if ($off < 0)
{
trigger_error("`$zh` is not a valid GBK hanzi-2", E_USER_WARNING);
return false;
}
fseek($this->_fd, $off * 8, SEEK_SET);
$ret = fread($this->_fd, 8);
$ret = unpack('a8py', $ret);
return $ret['py'];
}
function _my_Getpy()
{
$this->_unload();
}
}
// demo 测试例子
?>
<title>GBK码汉字转拼音 - by hightman</title>
<h1>GBK码汉字转拼音 - by hightman</h1>
<form method=get>
输入汉字试试：<input type="text" size="16" name="zh">
<input type="submit">
</form>
<?php
if ($str = $_GET['zh'])
{
$py = new my_Getpy;
$len = strlen($str);
$ret = '';
for ($i = 0; $i < $len; $i++)
{
if (ord($str[$i]) > 0x80)
{
$xx = $py->get(substr($str, $i, 2));
$ret .= ($xx ? $xx . ' ' : substr($str, $i, 2));
$i++;
}
else
{
$ret .= $str[$i];
}
}
$py->unload();
echo "字串 `<font color=red>{$str}</font>` 的拼音是: <font color=red>{$ret}</font>\n";
}
?>
