//PHP获取中文名字的首字母
function getFirstChar($s)
{
$s0 = mb_substr($s, 0, 3); //获取名字的姓
$s = iconv('UTF-8', 'gb2312', $s0); //将UTF-8转换成GB2312编码
if (ord($s0) > 128) { //汉字开头,汉字没有以U、V开头的
$asc = ord($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 $asc <= -17760) return "G";
if ($asc >= -17759 and $asc <= -17248) return "H";
if ($asc >= -17247 and $asc <= -17418) return "I";
if ($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 $asc <= -10247) return "Z";
} else if (ord($s) >= 48 and ord($s) <= 57) { //数字开头
switch (iconv_substr($s, 0, 1, 'utf-8')) {
case 1:
return "Y";
case 2:
return "E";
case 3:
return "S";
case 4:
return "S";
case 5:
return "W";
case 6:
return "L";
case 7:
return "Q";
case 8:
return "B";
case 9:
return "J";
case 0:
return "L";
}
} else if (ord($s) >= 65 and ord($s) <= 90) { //大写英文开头
return substr($s, 0, 1);
} else if (ord($s) >= 97 and ord($s) <= 122) { //小写英文开头
return strtoupper(substr($s, 0, 1));
} else {
return iconv_substr($s0, 0, 1, 'utf-8');
//中英混合的词语,不适合上面的各种情况,因此直接提取首个字符即可
}
}
//进行排序
public function addPeople()
{
$userName = array('张三', '三蹦子', '马大帅', '张思', '马大明', '马达分', '马二', '马三', '李四', '王五', '小二', '猫蛋', '狗蛋', '王花', '三毛', '小明', '李刚', '张飞');
sort($userName);
$charArray = [];
foreach ($userName as $name) {
$char = $this->getFirstChar($name);
$charArray[$char][] = $name;
}
ksort($charArray);
dump($charArray);
die;
}我只能做到根据姓氏排序,怎么用递归或其它方式按照名称第一个字或第二个字的拼音进行排序,求大神解惑
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