数字转换中文

<?php

class TransFormNumber{
    public $chinaData = array('1'=>'壹','2'=>'贰','3'=>'叁','4'=>'肆','5'=>'伍','6'=>'陆','7'=>'柒','8'=>'捌','9'=>'玖');
    public $chinaDataInt = array('1'=>'元','2'=>'拾','3'=>'佰','4'=>'仟','5'=>'万','6'=>'拾','7'=>'佰','8'=>'仟','9'=>'亿','10'=>'拾','11'=>'佰','12'=>'仟','13'=>'万');
    public $chinaDataFloat = array('1'=>'角','2'=>'分');
    private $Intnumber; // string
    private $Floatnumber; // string
    public $error = array('0'=>'零','def'=>'数据格式不支持');

    public function __construct($intnumber,$floatnumber){
        $this->Intnumber = $intnumber;
        $this->Floatnumber = $floatnumber;
    }
    /*13位整数*/
    public function getTransInt(){
      $this->Intnumber = intval($this->Intnumber);
      $len = strlen($this->Intnumber);
      if($len > 13){
          return $this->errorNotice(1);
      }
      if($this->Intnumber == 0){
          return $this->errorNotice('def');
      }
      $intData = strrev(substr($this->Intnumber,0,$len));
      $data = $this->setTransInt($intData,$len);
      krsort($data);
      $str = rtrim(join($data,''),'零');
      if(substr($this->Intnumber,$len-1,1) == 0){
          $str.='元';
      }
      unset($data);
      return $str;
   }
   public function getTransFloat(){
       return $this->setTransFloat($this->Floatnumber,strlen($this->Floatnumber));
   }
   private function setTransInt($intData,$pos){
      for($i=0;$i<$pos;$i++){
              $oneData = substr($intData,$i,1);
              if(($i == 4 || ($i%8) == 4) && $oneData == 0){
                  if(substr($intData,$i+1,1) == 0 && substr($intData,$i+2,1) == 0 && substr($intData,$i+3,1) == 0){
                      if(substr($intData,$i-1,1) == 0){
                          continue;
                      }else{
                          $data[] = '零';
                      }
                  }else{
                      $data[] = '万';
                      continue;
                  }
                  continue;
              }
              if($i%8 == 0 && $i != 0 && $oneData == 0){
                  $data[] = '亿';
              }
              if($oneData == 0){
                  if(($i == 4 || $i == 7)){
                      if((substr($intData,$i-1,1) ==0)){
                            continue;
                      }else{
                          $data[] = '零';
                      }
                  }else{
                      if(substr($intData,$i-1,1) !=0 && $i !=3 && $i != 8){
                          $data[] = '零';
                      }else{
                          if($i == 3 && substr($intData,$i,1) == 0 && substr($intData,$i-1,1) != 0){
                              $data[] = '零';
                          }
                      }
                  }
              }else{
                $data[] = $this->chinaData[$oneData].$this->chinaDataInt[$i+1];
              }

          }
         unset($intData,$oneData,$i);
         return $data;
   }
   //紧支持两位小数
   private function setTransFloat($floatData,$pos){
        if($pos > 2){
            return $this->errorNotice('def');
        }
        if($floatData{0} == 0){
            $data[] = '零';
        }else{
            $data[] = $this->chinaData[$floatData{0}].$this->chinaDataFloat[1];
        }
        if($floatData{1} != 0 ){
            $data[] = $this->chinaData[$floatData{1}].$this->chinaDataFloat[2];
        }
        return implode('',$data);
   }
  public function errorNotice($error){
      return $this->error[$error];
  }
}

$num = new TransFormNumber('100228030','80');
echo $num->getTransInt();
echo $num->getTransFloat();