captcha 적용하기
https://github.com/yasirmturk/simple-php-captcha
원본입니다.
simple-php-captcha.php 파일은 직접 다운받아 넣으시기 바랍니다.
이를 간단히 비교하는 샘플입니다.
======================================================================
<?php
session_start();
$_SESSION = array();
include("simple-php-captcha.php");
$_SESSION['captcha'] = simple_php_captcha();
//echo print_r($_SESSION['captcha']);
//echo $_SESSION['captcha']['code'];
//echo "<br/><br/>";
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.7.1.js"></script>
</head>
<body>
<script>
var captcha = "<?=$_SESSION['captcha']['code']?>";
function Check(){
//alert(captcha)
//alert($("#passwd").val())
if(captcha== $("#passwd").val()){
alert("일치")
}else{
alert("오류")
}
return;
}
</script>
<img src="<?=$_SESSION['captcha']['image_src']?>" alt="CAPTCHA code">
<br/><br/>
<input type="text" id="passwd" id="passwd">
<button onclick="Check()">검사하기</button>
</body>
</html>
======================================================================