汉字转拼音首字母缩写

 1 <?php
 2 
 3 class PinYinGenerator
 4 {
 5 
 6     private static function getfirstchar($s0){
 7 
 8         $fchar = ord($s0{0});
 9         if($fchar >= ord("A") and $fchar <= ord("z") )return strtoupper($s0{0});
10         try
11         {
12             $s1 = iconv("UTF-8","gb2312", $s0);
13             $s2 = iconv("gb2312","UTF-8", $s1);
14             if($s2 == $s0){$s = $s1;}else{$s = $s0;}
15             $asc = ord($s{0}) * 256 + ord($s{1}) - 65536;
16 
17 
18 
19             if($asc >= -20319 and $asc <= -20284) return "A";
20             if($asc >= -20283 and $asc <= -19776) return "B";
21             if($asc >= -19775 and $asc <= -19219) return "C";
22             if($asc >= -19218 and $asc <= -18711) return "D";
23             if($asc >= -18710 and $asc <= -18527) return "E";
24             if($asc >= -18526 and $asc <= -18240) return "F";
25             if($asc >= -18239 and $asc <= -17923) return "G";
26             if($asc >= -17922 and $asc <= -17418) return "H";
27             if($asc >= -17417 and $asc <= -16475) return "J";
28             if($asc >= -16474 and $asc <= -16213) return "K";
29             if($asc >= -16212 and $asc <= -15641) return "L";
30             if($asc >= -15640 and $asc <= -15166) return "M";
31             if($asc >= -15165 and $asc <= -14923) return "N";
32             if($asc >= -14922 and $asc <= -14915) return "O";
33             if($asc >= -14914 and $asc <= -14631) return "P";
34             if($asc >= -14630 and $asc <= -14150) return "Q";
35             if($asc >= -14149 and $asc <= -14091) return "R";
36             if($asc >= -14090 and $asc <= -13319) return "S";
37             if($asc >= -13318 and $asc <= -12839) return "T";
38             if($asc >= -12838 and $asc <= -12557) return "W";
39             if($asc >= -12556 and $asc <= -11848) return "X";
40             if($asc >= -11847 and $asc <= -11056) return "Y";
41             if($asc >= -11055 and $asc <= -10247) return "Z";
42             return null;
43         }
44         catch(Exception $ex)
45         {
46             throw new $ex;
47         }
48     }
49 
50 
51     public static function firstPinYin($zh){
52         try
53         {
54             $ret = "";
55             $s1 = iconv("UTF-8","gb2312", $zh);
56             $s2 = iconv("gb2312","UTF-8", $s1);
57             if($s2 == $zh){$zh = $s1;}
58             for($i = 0; $i < strlen($zh); $i++){
59                 $s1 = substr($zh,$i,1);
60                 $p = ord($s1);
61                 if($p > 160){
62                     $s2 = substr($zh,$i++,2);
63                     $ret .= self::getfirstchar($s2);
64                 }else{
65                     $ret .= $s1;
66                 }
67             }
68             return $ret;
69 
70         }
71         catch(Exception $ex)
72          {
73              throw $ex;
74          }
75         
76     }
77 }
78 ?>
79 //调用方式：
80 $newPinYin=PinYinGenerator::firstPinYin('汉字字符串或其他都行，只不过不是汉字的不给转罢了');
81 echo $newPinYin
82 输出结果：HZZFCHQTDXZBGBSHZDBGZBL