function name_cmp($a, $b) {    
$a = str_replace('窦', '豆', $a);    
$b = str_replace('窦', '豆', $b);    
$a = iconv('UTF-8', 'GBK', $a);    
$b = iconv('UTF-8', 'GBK', $b);    
$a = ereg_replace('^(a|an|the) ', '', strtolower($a));    
$b = ereg_replace('^(a|an|the) ', '', strtolower($b));    
return strcasecmp($a, $b);    
}    
  
usort($array, 'name_cmp');    

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</title>    
<h1>GBK码汉字转拼音</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";    
}    
?>