PHP ID Number Check class instance, PHP ID number Instance _php tutorial

PHP ID Number Check class instance, PHP ID number instance

This article describes the PHP ID number check class. Share to everyone for your reference. Specific as follows:

<?php class Cidmaker//Declare an ID number check class {  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),//capitalize the English letter   if (ereg ("^[a-z][0-9]{9}$", $id _no))   { For    ($i =0; $i <10; $i + +)    $ch [$i] = substr ($id _no, $i, 1);    $i = 0;    Convert the English letter to a digital BEGIN for    ($char = "A"; $char! = $ch [0]; $char + +)     $i + +;    Convert English letter to digital END    //import Check formula 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)? True:false;    return $id;    Import Check formula END   }   else    return 0;}  }? >

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http://www.bkjia.com/PHPjc/1019062.html www.bkjia.com true http://www.bkjia.com/PHPjc/1019062.html techarticle PHP ID Number Check class instance, PHP ID Number Example This article describes the PHP ID number check class. Share to everyone for your reference. Specific as follows: PHP class Cidmaker ...

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