abbas27
سه شنبه 22 مهر 1393, 11:16 صبح
سلام بر دوستان-مشکل کد کپچای من چیه که کد رو درست وارد میکنم بعضی موقع میگه کد درسته بعضی موقع هم با اینکه کد امنیتی رو درست وارد میکنم میگه اشتباه است.
captch-ok.php
<?php
session_start();
function getRandomString(){
$length=6;
$characters='0123456789abcdefghijklmnopqrstuvwxyz' ;
$string='';
for($p=0;$p<$length;$p++){
$string.=$characters[mt_rand(0,strlen($characters))];
}
return $string;
}
header('Content-type: image/jpeg');
$_SESSION["secure"]= getRandomString();
$font_size=25;
$image_width=175;
$image_height=60;
$image= imagecreate($image_width,$image_height);
imagecolorallocate($image,200,180,50);
$text_color= imagecolorallocate($image,0,0,0);
for($x=1;$x<=100;$x++)
{
$x1=rand(1,150);
$y1=rand(1,100);
$x2=rand(1,500);
$y2=rand(1,150);
imageline($image,$x1,$y1,$x2,$y2,$text_color);
}
imagettftext($image, $font_size,10,20,50,$text_color,"oldsans.ttf",$_SESSION['secure']);
imagejpeg($image);
?>
ins.php
<?php
session_start();
ob_start();?>
<?php
if($_POST['reg'])
{
if(($_POST['captcha'])!=($_SESSION['secure']))
{
echo '<font color="#EC070A">کد امنیتی صحیح نمیباشد!!! </font>';
echo $_SESSION["secure"];
exit();
}
elseif(($_POST['captcha'])==($_SESSION['secure']))
{
echo "ok captcha";
echo $_SESSION["secure"];
exit();
}
else{
echo "error captcha";
}
}
?>
[/CODE]
insert.php
<?php
session_start();
?>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<script src="//code.jquery.com/jquery-1.11.0.min.js"></script>
<script src="../image/jquery.js"></script>
<meta http-equiv="X-UA-Compatible" content="IE=8" />
<script type="text/javascript">
$(document).ready(function(){
$("#change_captcha").click(function(){
$("#as_captcha").attr("src", "captch-ok.php?"+Math.random());
});
});
$(document).ready(function() {
$("#reg").click(function(){
$("#result").html('<strong>لطفا صبر نمایید</strong>');
var reg=$("#reg").val();
var captcha=$("#captcha").val();
$.post("ins.php",{reg:reg,captcha:captcha},function(data) {$("#result").html(data);});
});
$("#reg").click(function(){
$("#as_captcha").attr("src", "captch-ok.php?"+Math.random());
});
});
</script>
</head>
<body>
<div id="result" style="position: absolute; left: 60px; width: 94px; height: 86px; top: 208px;"></div>
<div>
<input type="text" id="captcha" >
</p>
<a id="change_captcha" style="cursor:pointer;color: #069FDF;">Can't read? try another one</a>
<input type="button" name="btn" id="reg" value="ثبت"style=" left: 907px; top: 567px;">
</span></p>
<p> </p>
<p> </p>
<p><img src="captch-ok.php" alt="captcha" id="as_captcha"/></p>
<p> </p>
</div>
<p> </p>
</body>
</html>
captch-ok.php
<?php
session_start();
function getRandomString(){
$length=6;
$characters='0123456789abcdefghijklmnopqrstuvwxyz' ;
$string='';
for($p=0;$p<$length;$p++){
$string.=$characters[mt_rand(0,strlen($characters))];
}
return $string;
}
header('Content-type: image/jpeg');
$_SESSION["secure"]= getRandomString();
$font_size=25;
$image_width=175;
$image_height=60;
$image= imagecreate($image_width,$image_height);
imagecolorallocate($image,200,180,50);
$text_color= imagecolorallocate($image,0,0,0);
for($x=1;$x<=100;$x++)
{
$x1=rand(1,150);
$y1=rand(1,100);
$x2=rand(1,500);
$y2=rand(1,150);
imageline($image,$x1,$y1,$x2,$y2,$text_color);
}
imagettftext($image, $font_size,10,20,50,$text_color,"oldsans.ttf",$_SESSION['secure']);
imagejpeg($image);
?>
ins.php
<?php
session_start();
ob_start();?>
<?php
if($_POST['reg'])
{
if(($_POST['captcha'])!=($_SESSION['secure']))
{
echo '<font color="#EC070A">کد امنیتی صحیح نمیباشد!!! </font>';
echo $_SESSION["secure"];
exit();
}
elseif(($_POST['captcha'])==($_SESSION['secure']))
{
echo "ok captcha";
echo $_SESSION["secure"];
exit();
}
else{
echo "error captcha";
}
}
?>
[/CODE]
insert.php
<?php
session_start();
?>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<script src="//code.jquery.com/jquery-1.11.0.min.js"></script>
<script src="../image/jquery.js"></script>
<meta http-equiv="X-UA-Compatible" content="IE=8" />
<script type="text/javascript">
$(document).ready(function(){
$("#change_captcha").click(function(){
$("#as_captcha").attr("src", "captch-ok.php?"+Math.random());
});
});
$(document).ready(function() {
$("#reg").click(function(){
$("#result").html('<strong>لطفا صبر نمایید</strong>');
var reg=$("#reg").val();
var captcha=$("#captcha").val();
$.post("ins.php",{reg:reg,captcha:captcha},function(data) {$("#result").html(data);});
});
$("#reg").click(function(){
$("#as_captcha").attr("src", "captch-ok.php?"+Math.random());
});
});
</script>
</head>
<body>
<div id="result" style="position: absolute; left: 60px; width: 94px; height: 86px; top: 208px;"></div>
<div>
<input type="text" id="captcha" >
</p>
<a id="change_captcha" style="cursor:pointer;color: #069FDF;">Can't read? try another one</a>
<input type="button" name="btn" id="reg" value="ثبت"style=" left: 907px; top: 567px;">
</span></p>
<p> </p>
<p> </p>
<p><img src="captch-ok.php" alt="captcha" id="as_captcha"/></p>
<p> </p>
</div>
<p> </p>
</body>
</html>