I am using jquery php captcha in magento.Captcha is getting generated fine but I also want to refresh it but not getting how to do it.Here is my code which I used.
HTML Code
<span id="reload_captcha_span"><img id="captcha_image" src="<?php echo $this->getUrl('helloworld/index/captcha'); ?>"/></span>
<span id="reload_captcha">reload</span>
JQuery Code
jQuery('#reload_captcha').click(function(){
jQuery.ajax({
url: '<?php echo $this->getUrl('helloworld/index/captcha'); ?>',
success:function(data){
jQuery('#reload_captcha_span').html("");
jQuery('#reload_captcha_span').html(data);
}
});
});
PHP Code
session_start();
$ranStr = md5(microtime());
$ranStr = substr($ranStr, 0, 6);
$_SESSION['cap_code'] = $ranStr;
$newImage = imagecreatefromjpeg("cap_bg.jpg");
$txtColor = imagecolorallocate($newImage, 0, 0, 0);
imagestring($newImage, 5, 5, 5, $ranStr, $txtColor);
header("Content-type: image/jpeg");
imagejpeg($newImage);
In response I am getting unknown data may be that is image itself.
Please help me.
Thanks in advance!