漢字查拼音

function getfirstchar($s0){
		$fchar=ord($s0{0});
	       //修正了首字母是拼音的情況 
		if($fchar>=ord("A") and $fchar<=ord("Z") )   { return $s0{0}; }
		if($fchar>=ord("a") and $fchar<=ord("z") )   { return strtoupper($s0{0}); }
		//$s1 = iconv("UTF-8","gb2312", $s0);
		//$s2 = iconv("gb2312","UTF-8", $s1);
		//if($s2 == $s0){$s = $s1;}else{$s = $s0;}
		$asc=ord($s0{0})*256+ord($s0{1})-65536;
		if($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 and $asc<=-17418)return "H";
		if($asc>=-17417 and $asc<=-16475)return "J";
		if($asc>=-16474 and $asc<=-16213)return "K";
		if($asc>=-16212 and $asc<=-15641)return "L";
		if($asc>=-15640 and $asc<=-15166)return "M";
		if($asc>=-15165 and $asc<=-14923)return "N";
		if($asc>=-14922 and $asc<=-14915)return "O";
		if($asc>=-14914 and $asc<=-14631)return "P";
		if($asc>=-14630 and $asc<=-14150)return "Q";
		if($asc>=-14149 and $asc<=-14091)return "R";
		if($asc>=-14090 and $asc<=-13319)return "S";
		if($asc>=-13318 and $asc<=-12839)return "T";
		if($asc>=-12838 and $asc<=-12557)return "W";
		if($asc>=-12556 and $asc<=-11848)return "X";
		if($asc>=-11847 and $asc<=-11056)return "Y";
		if($asc>=-11055 and $asc<=-10247)return "Z";
		return false;
	}

	function pinyin1($zh){
		$ret = "";
		$zh = trim($zh);
		$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;
	}