PHP获取汉字拼音首字母
[PHP]代码
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> |
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<?php |
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function getfirstchar($s0){ |
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$fchar = ord($s0{0}); |
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if($fchar >= ord("A") and $fchar <= ord("z") )return strtoupper($s0{0}); |
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$s1 = iconv("UTF-8","gb2312", $s0); |
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$s2 = iconv("gb2312","UTF-8", $s1); |
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if($s2 == $s0){$s = $s1;}else{$s = $s0;} |
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$asc = ord($s{0}) * 256 + ord($s{1}) - 65536; |
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if($asc >= -20319 and $asc <= -20284) return "A"; |
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if($asc >= -20283 and $asc <= -19776) return "B"; |
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if($asc >= -19775 and $asc <= -19219) return "C"; |
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if($asc >= -19218 and $asc <= -18711) return "D"; |
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if($asc >= -18710 and $asc <= -18527) return "E"; |
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if($asc >= -18526 and $asc <= -18240) return "F"; |
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if($asc >= -18239 and $asc <= -17923) return "G"; |
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if($asc >= -17922 and $asc <= -17418) return "I"; |
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if($asc >= -17417 and $asc <= -16475) return "J"; |
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if($asc >= -16474 and $asc <= -16213) return "K"; |
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if($asc >= -16212 and $asc <= -15641) return "L"; |
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if($asc >= -15640 and $asc <= -15166) return "M"; |
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if($asc >= -15165 and $asc <= -14923) return "N"; |
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if($asc >= -14922 and $asc <= -14915) return "O"; |
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if($asc >= -14914 and $asc <= -14631) return "P"; |
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if($asc >= -14630 and $asc <= -14150) return "Q"; |
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if($asc >= -14149 and $asc <= -14091) return "R"; |
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if($asc >= -14090 and $asc <= -13319) return "S"; |
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if($asc >= -13318 and $asc <= -12839) return "T"; |
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if($asc >= -12838 and $asc <= -12557) return "W"; |
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if($asc >= -12556 and $asc <= -11848) return "X"; |
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if($asc >= -11847 and $asc <= -11056) return "Y"; |
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if($asc >= -11055 and $asc <= -10247) return "Z"; |
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return null; |
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} |
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function pinyin1($zh){ |
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$ret = ""; |
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$s1 = iconv("UTF-8","gb2312", $zh); |
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$s2 = iconv("gb2312","UTF-8", $s1); |
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if($s2 == $zh){$zh = $s1;} |
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for($i = 0; $i < strlen($zh); $i++){ |
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$s1 = substr($zh,$i,1); |
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$p = ord($s1); |
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if($p > 160){ |
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$s2 = substr($zh,$i++,2); |
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$ret .= getfirstchar($s2); |
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}else{ |
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$ret .= $s1; |
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} |
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} |
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return $ret; |
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} |
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echo "这是中文字符串<br/>"; |
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echo pinyin1('这是中文字符串'); |
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?> |
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