Php ID number check class instance, php ID number instance

Php ID number check class instance, php ID number instance

This example describes the php ID card number check class. Share it with you for your reference. The details are as follows:

<? Php class CIDMaker // declare an id card number check class {var $ id; var $ err; var $ idx = array,, 3,); var $ idy = array, ,); function check ($ id_no) {$ id_no = ucfirst ($ id_no ); // convert uppercase letters 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 English letters into numbers BEGIN for ($ char = "A"; $ char ! = $ Ch [0]; $ char ++) $ I ++; // convert English letters to numbers 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 ;}}?>

I hope this article will help you with php programming.