kenken999/php

1<?php2require_once("include/dbcommon.php");3 4Function randString($stype,$ct)5{6	$i=1;7	$randStr="";8	$randNum="";9	$useList="";10	$alpha="A,B,C,D,E,F,G,H,I,J,K,L,M,N,P,Q,R,S,T,U,V,W,X,Y,Z,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z";11	$secure="!,@,$,%,&,*,-,_,=,+,?,~";12	if($stype=="alpha")13	{14		$randNum=52;15		$useList=$alpha;16	}17	else if($stype=="alphanum")18	{19		$randNum=62;20		$useList=$alpha . ",1,2,3,4,5,6,7,8,9";21	}22	else if($stype=="secure")23	{24		$randNum=73;25		$useList=$alpha . ",0,1,2,3,4,5,6,7,8,9," . $secure;26	}27	else28	{29		$randNum=10;30		$useList="0,1,2,3,4,5,6,7,8,9";31	}32 33	$arr = Array();34	$arr = explode(",",$useList);35	$randNum=count($arr);36	for($i=0;$i<$ct;$i++)37	{38		$randStr=$randStr . $arr[rand(0,$randNum-1)];39	}40	return $randStr;41}42//Modify the randstring variable below to customize your security code.43//- Use 'num' for numbers only44//- Use 'alphanum' for numbers and letters45//- Use 'secure' for numbers, letter and special characters46//Modify the number in the string to reflect how many characters you want your security code to be47 48$_SESSION["captcha_" . $_GET["id"]]=randString("alphanum",6);49?>50&securitycode=<?php echo $_SESSION["captcha_" . $_GET["id"]];?>&