Created
June 29, 2018 07:11
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Signup Form with Captcha
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Sign Up Form</title> | |
| </head> | |
| <body> | |
| <section> | |
| <form class="c-form" action="" method="POST"> | |
| <div> | |
| <h2>Sign Up</h2> | |
| <label for="name">Name</label> | |
| <input type="text" id="name" name="name" maxlength="100" placeholder="First Name Last Name" required> | |
| <label for="email">Email</label> | |
| <input type="email" id="email" name="email" maxlength="100" placeholder="[email protected]" required> | |
| <label for="password">Password</label> | |
| <input type=Password minlength="8" maxlength="16" id="password" name="password"placeholder="password" required> | |
| <label for="Captcha">I'm Not Robot | |
| <? | |
| session_start(); | |
| $captcha_code=substr(md5(microtime()),0,5); | |
| $t=-1; | |
| $im=imagecreatefromjpeg("../captcha/123.jpg"); | |
| $font_file='../captcha/BRADHITC.ttf'; | |
| $black=imagecolorallocate($im,3,0,0); | |
| for($i=0;$i<5;$i++) | |
| { | |
| $s=$captcha_code[$i]; | |
| imagefttext($im,rand(15,25),pow($t,$i) *rand(0,20),(20*($i+1))+5,25,$black,$font_file,$s); | |
| } | |
| imagepng($im,'../login/test'.image_type_to_extension(IMAGETYPE_PNG)); | |
| $_SESSION["captcha_code"]=$captcha_code; | |
| echo "<br /><img src=test.png /><br />"; | |
| ?> | |
| </label> | |
| <label for="captcha">Enter Captcha | |
| <input type=text name=captcha_code placeholder="Captcha Code"> | |
| </label> | |
| <label><input type="checkbox" checked="checked">I Agree to User Terms and Conditions</label> | |
| <div class="c-form-controls"> | |
| <button type="submit">Sign Up Now</button> | |
| </div> | |
| </div> | |
| </form> | |
| </section> | |
| </body> | |
| </html> | |
| <?php | |
| if(isset($_SESSION['captcha_code'])){ | |
| if($_POST['captcha_code'] == $_SESSION['captcha_code']) | |
| { | |
| unset($_SESSION['captcha_code']); | |
| echo "Signed up Successfully."; | |
| } | |
| else{ | |
| echo "Invalid captcha code.!!!"; | |
| } | |
| } | |
| ?> |
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