3年前 (2017-12-28)  技术 |   抢沙发  92 
文章评分 0 次,平均分 0.0
<?php 
error_reporting(0);
/** 
 * @name: getfirstchar 
 * @description: 获取汉子首字母 
 * @param: string 
 * @return: mixed 
 * @author: 
 * @create: 2014-09-17 21:46:52 
**/ 
function getfirstchar($s0){ 
 $fchar = ord($s0{0}); 
 if($fchar >= ord("A") and $fchar <= ord("z") )return strtoupper($s0{0}); 
 //$s1 = iconv("UTF-8","gb2312//IGNORE", $s0); 
 // $s2 = iconv("gb2312","UTF-8//IGNORE", $s1); 
 $s1 = get_encoding($s0,'GB2312'); 
 $s2 = get_encoding($s1,'UTF-8'); 
 if($s2 == $s0){$s = $s1;}else{$s = $s0;} 
 $asc = ord($s{0}) * 256 + ord($s{1}) - 65536; 
 if($asc >= -20319 and $asc <= -20284) return "a"; 
 if($asc >= -20283 and $asc <= -19776) return "b"; 
 if($asc >= -19775 and $asc <= -19219) return "c"; 
 if($asc >= -19218 and $asc <= -18711) return "d"; 
 if($asc >= -18710 and $asc <= -18527) return "e"; 
 if($asc >= -18526 and $asc <= -18240) return "f"; 
 if($asc >= -18239 and $asc <= -17923) return "g"; 
 if($asc>=-17922&&$asc<=-17418) return 'h';
 if($asc>=-17417&&$asc<=-16475) return 'j';
 if($asc>=-16474&&$asc<=-16213) return 'k';
 if($asc>=-16212&&$asc<=-15641) return 'l';
 if($asc>=-15640&&$asc<=-15166) return 'm';
 if($asc>=-15165&&$asc<=-14923) return 'n';
 if($asc>=-14922&&$asc<=-14915) return 'o';
 if($asc>=-14914&&$asc<=-14631) return 'p';
 if($asc>=-14630&&$asc<=-14150) return 'q';
 if($asc>=-14149&&$asc<=-14091) return 'r';
 if($asc>=-14090&&$asc<=-13319) return 's';
 if($asc>=-13318&&$asc<=-12839) return 't';
 if($asc>=-12838&&$asc<=-12557) return 'w';
 if($asc>=-12556&&$asc<=-11848) return 'x';
 if($asc>=-11847&&$asc<=-11056) return 'y';
 if($asc>=-11055&&$asc<=-10247) return 'z';
 return null; 
 
} 
/** 
 * @name: get_encoding 
 * @description: 自动检测内容编码进行转换 
 * @param: string data 
 * @param: string to 目标编码 
 * @return: string 
**/ 
function get_encoding($data,$to){ 
 $encode_arr=array('UTF-8','ASCII','GBK','GB2312','BIG5','JIS','eucjp-win','sjis-win','EUC-JP'); 
 $encoded=mb_detect_encoding($data, $encode_arr); 
 $data = mb_convert_encoding($data,$to,$encoded); 
 return $data; 
} 
 
function pinyin1($zh){ 
 $ret = ""; 
 $s1 = iconv("UTF-8","gb2312", $zh); 
 $s2 = iconv("gb2312","UTF-8", $s1); 
 if($s2 == $zh){$zh = $s1;} 
 for($i = 0; $i < strlen($zh); $i++){ 
 $s1 = substr($zh,$i,1); 
 $p = ord($s1); 
 if($p > 160){ 
 $s2 = substr($zh,$i++,2); 
 $ret .= getfirstchar($s2); 
 }else{ 
 $ret .= $s1; 
 } 
 } 
 return $ret; 
} 
$str = '网极科技'; 
echo pinyin1($str); 
?>
 

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