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php身份证号码检查类实例_PHP

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Release: 2016-05-30 08:44:48
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本文实例讲述了php身份证号码检查类。分享给大家供大家参考。具体如下:

<&#63;php
 class CIDMaker // 声明一个身份证号码检查类
 {
  var $id;
  var $err;
  var $idx = array(1,1,1,1,1,1,1,1,3,1,1,2,2,2,3,2,2,2,2,2,2,2,3,3,3,3);
  var $idy = array(0,1,2,3,4,5,6,7,4,8,9,0,1,2,5,3,4,5,6,7,8,9,0,1,2,3);
  function check($id_no)
  {
   $id_no = ucfirst($id_no); // 将英文字母转大写
   if(ereg("^[A-Z][0-9]{9}$", $id_no))
   {
    for($i=0;$i<10;$i++)
    $ch[$i] = substr($id_no,$i,1);
    $i = 0;
    // 将英文字母转为数字 BEGIN
    for ($char = "A"; $char != $ch[0]; $char++)
     $i++;
    // 将英文字母转为数字 END
    // 导入检查公式 BEGIN
    $id = $this->idx[$i]+$this->idy[$i]*9+$ch[1]*8+$ch[2]*7+$ch[3]*6+$ch[4]*5+$ch[5]*4+$ch[6]*3+$ch[7]*2+$ch[8]*1+$ch[9]*1;
    $id = (($id % 10) == 0) &#63; TRUE : FALSE;
    return $id;
    // 导入检查公式 END
   }
   else
    return 0;
  }
 }
&#63;>

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希望本文所述对大家的php程序设计有所帮助。

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