php汉字转拼音的示例

复制代码 代码如下:
class Helper_Spell{
    public $spellArray = array();

    static public function getArray() {
        return unserialize(file_get_contents('pytable_without_tune.txt'));
    }
   
    static public function getChineseFirstChar($string,$isOne=false,$upper=false) {
        $spellArray = self::getArray();
        $str_arr = self::utf8_str_split($string,1); //将字符串拆分成数组

        if(preg_match('/^[x{4e00}-x{9fa5}]+$/u',$str_arr[0])) { //判断是否是汉字
            $chinese = $spellArray[$str_arr[0]];
            $result = $chinese[0];
        }else {
            $result = $str_arr[0];
        }

        $result = $isOne ? substr($result,0,1) : $result;

        return $upper?strtoupper($result):$result;
    }

   
    static public function getChineseChar($string,$isOne=false,$upper=false) {
        global $spellArray;
        $str_arr = self::utf8_str_split($string,1); //将字符串拆分成数组
        $result = array();
        foreach($str_arr as $char)
        {
            if(preg_match('/^[x{4e00}-x{9fa5}]+$/u',$char))
            {
                $chinese = $spellArray[$char];
                $chinese  = $chinese[0];
            }else{
                $chinese=$char;
            }
            $chinese = $isOne ? substr($chinese,0,1) : $chinese;
            $result[] = $upper ? strtoupper($chinese) : $chinese;
        }
        return implode(' ',$result);
    }
   
    private function utf8_str_split($str,$split_len=1) {

        if(!preg_match('/^[0-9]+$/', $split_len) || $split_len < 1) {
            return FALSE;
        }

        $len = mb_strlen($str, 'UTF-8');

        if ($len <= $split_len) {
            return array($str);
        }
        preg_match_all('/.{'.$split_len.'}|[^x00]{1,'.$split_len.'}$/us', $str, $ar);

        return $ar[0];
    }
}