quote:

<div class="row">
<div class="6u 12u$(mobile)">
<input type="text" name="name" id="name" placeholder="İsim - Soyisim" required autofocus>
</div>
<div class="6u$ 12u$(mobile)">
<input type="text" name="email" id="email" placeholder="Email" required>
</div>
<div class="12u$">
<input type="text" name="subject" id="subject" placeholder="Konu" required>
</div>
<div class="12u$">
<textarea name="message" id="message" placeholder="Mesajınız" required rows="8"></textarea>
</div>
Tam Bu Alana captcha Gelecek
<div class="12u$">
<input type="submit" value="Gönder" />

</div>

quote:

<?php
## config ##
$captcha_title = 'Dokažite da niste robot! Upišite rezultat';
$captcha_textcolor = '000000';
$captcha_width = '75';
$captcha_height = '24';
$captcha_type = 'c';
$captcha_name = 'demo';

## print ##
echo '
<script type="text/javascript">
$(document).ready(function() {
$("#reload_ecaptcha").click(function(){

var current_time = new Date();
var normalPath = "ecaptcha.php?w='.$captcha_width.'&h='.$captcha_height.'&t='.$captcha_type.'&c='.$captcha_textcolor.'&n='.$captcha_name.'&time="+current_time;
$("#ecaptcha").attr({ src: normalPath });

});
});
</script>
<div style="margin:5px 0;">'.$captcha_title.': <br/>
<span id="reload_ecaptcha" style="cursor:pointer;"><img src="refresh.png" alt="" title="reload" /></span>
<img src="ecaptcha.php?w='.$captcha_width.'&h='.$captcha_height.'&t='.$captcha_type.'&c='.$captcha_textcolor.'&n='.$captcha_name.'" id="ecaptcha" alt="" style="width:'.$captcha_width.'px;height:'.$captcha_height.'px;" /> <input name="ecaptcha" size="5" type="text" style="font-weight: bolder;margin-top: 3px;position: absolute;" />
</div>';
?>

quote:

<?

/*
* File: ecaptcha_security.php
* Author: Predrag Kopricanec
* Copyright: 2013 Ebit IT
* Date: 10/01/2013
* Updated: 10/01/2013
* Requirements: PHP 4/5 with GD and FreeType libraries
* Link:http://tools.tramot.com/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details:
*http://www.gnu.org/licenses/gpl.html
*
*/

# Check is SESSION started
if ((function_exists('session_status') && session_status() !== PHP_SESSION_ACTIVE) || !session_id()){
session_start();
}

# overrides the default PHP memory limit.
ini_set('memory_limit', '-1');

# make GD Font Path
putenv('GDFONTPATH='.realpath('.'));

class eCaptchaSecurity {

#font type
var $font = 'Halant.ttf';

public $width;
public $height;
public $type;
public $font_color;
public $captcha_name;

function generateCase($cap_type){
$global_arr = array();

#simple
//summation
for ($i = 1; $i <= 20; $i++) {
$max_sum=20;
$sum = 0;
for ($b = 0; $b < $max_sum; $b++) {
if(($i+$b)<=$max_sum){
$global_arr[$i.' + '.$b.' ='] = $i+$b;
$sum = $i+$b;
}
}
}

#simple & middle
if($cap_type == 'm' || $cap_type == 'c'){
//subtraction
for ($i = 1; $i <= 20; $i++) {
$max_sum=20;
$sum = 0;
for ($b = 1; $b < $max_sum; $b++) {
if(($i-$b)>0 && ($i-$b)<=$max_sum){
$global_arr[$i.' - '.$b.' ='] = $i-$b;
$sum = $i-$b;
}
}
}
}

#simple & middle & complex
if($cap_type == 'c'){
//multiplication
for ($i = 1; $i <= 20; $i++) {
$max_sum=20;
$sum = 0;
for ($b = 1; $b < $max_sum; $b++) {
if(($i*$b)<=$max_sum){
$global_arr[$i.' x '.$b.' ='] = $i*$b;
$sum = $i*$b;
}
}
}
//divide
for ($i = 1; $i <= 20; $i++) {
$max_sum=20;
$sum = 0;
for ($b = 1; $b < $max_sum; $b++) {
if(is_int($i/$b) && ($i/$b)<=$max_sum){
$global_arr[$i.' / '.$b.' ='] = $i/$b;
$sum = $i/$b;
}
}
}
}


return $global_arr;
}


function eCaptchaSecurity($width='75',$height='26',$type='',$font_color,$captcha_name=''){

global $_SESSION;

putenv('GDFONTPATH=' . realpath('.'));

$fontsizeinPX = 19;
$fontsizeinPT = ($fontsizeinPX*3)/4;

//get text color
list($r, $g, $b) = sscanf($font_color, "#%02x%02x%02x");

// The text to draw
$exp_code = $this->generateCase($type);
//get random code
$text = array_rand($exp_code, 1);

// make session code
$_SESSION['code_'.$captcha_name] = $exp_code[$text];

// Create the image
$im = imagecreatetruecolor($width, $height);
imagealphablending($im,false);

// Create some colors
$shadow_color = imagecolorallocatealpha($im, floor((1+$r)/2), floor((1+$g)/2), floor((1+$b)/2), 85);
$text_color = imagecolorallocate($im, $r, $g, $b);

$col=imagecolorallocatealpha($im,255,255,255,127);
imagefilledrectangle($im, 0, 0, 399, 29, $col);
imagealphablending($im,true);

// Add some shadow to the text
imagettftext($im, $fontsizeinPT, 0, 6, 21, $shadow_color, $this->font, $text) or die('Error in imagettftext function');

// Add the text
imagettftext($im, $fontsizeinPT, 0, 5, 20, $text_color, $this->font, $text) or die('Error in imagettftext function');

/* output captcha image to browser */
header('Content-Type: image/png');
imagealphablending($im,false);
imagesavealpha($im,true);

// Using imagepng() results in clearer text compared with imagejpeg()
imagepng($im);
imagedestroy($im);

exit();
}
}
//$_SESSION['e_cap_debug'] = $_GET;
unset($_SESSION['e_cap_debug']);
$captcha = new eCaptchaSecurity (
(isset($_GET['w']) ? str_replace('amp;','',$_GET['w']) : '75'),
(isset($_GET['h']) ? str_replace('amp;','',$_GET['h']) : '26'),
(isset($_GET['t']) ? str_replace('amp;','',$_GET['t']) : 's'),
(isset($_GET['c']) ? '#'.str_replace('amp;','',$_GET['c']) : '#555555'),
(isset($_GET['n']) ? str_replace('amp;','',$_GET['n']) : 'ecaptcha')
);


?>