function &getData()
{
//$app = JFactory::getApplication();
$paramsC = JComponentHelper::getParams('com_phocaguestbook');
$enable_captcha = $paramsC->get('enable_captcha', 1);
$captchaId = PhocaguestbookHelperFront::getCaptchaId($enable_captcha);
switch ((int) $captchaId) {
case 3:
$this->_image_data = PhocaguestbookHelperCaptchaTTF::createImageData();
break;
case 2:
$this->_image_data = PhocaguestbookHelperCaptchaMath::createImageData();
break;
case 1:
default:
$this->_image_data = PhocaguestbookHelperCaptcha::createImageData();
break;
}
return $this->_image_data;
}
function createImageData()
{
$image_name = PhocaguestbookHelperCaptchaMath::getRandomImage();
$image = @imagecreatefromjpeg($image_name);
$math = PhocaguestbookHelperCaptchaMath::getMath();
$items = array(0 => $math['first'], 1 => $math['operation'], 2 => $math['second'], 3 => 15);
$x = 18;
//Position X (first)
for ($i = 0; $i < 4; $i++) {
$randChar = PhocaguestbookHelperCaptchaMath::createImageItem($items[$i]);
// Position Y (first) ---
if ($i == 1) {
$y = 20;
} else {
$y = 10;
}
// -----------------------
foreach ($randChar['array'] as $key => $value) {
$font_color = PhocaguestbookHelperCaptchaMath::getRandomFontColor();
if ($i == 1 || $i == 3) {
$font_size = 2;
} else {
$font_size = 5;
}
$position_x = $x;
$position_y = $y;
ImageString($image, $font_size, $position_x, $position_y, $value, ImageColorAllocate($image, $font_color[0], $font_color[1], $font_color[2]));
if ($i == 1) {
$y = $y + 7;
} else {
$y = $y + 11;
}
}
if ($i == 0 || $i == 2) {
$x = $x + 70;
} else {
$x = $x + 50;
}
}
// Here is not the rand char but the matematical outcome
$image_data['outcome'] = $math['outcome'];
$image_data['image'] = $image;
return $image_data;
}
function &getData()
{
global $mainframe;
$params =& $mainframe->getParams();
$enable_captcha = 1;
if ($params->get('enable_captcha') != '') {
$enable_captcha = $params->get('enable_captcha');
}
//krumo($params);
//echo $enable_captcha;exit;
switch ((int) $enable_captcha) {
case 10:
$random = mt_rand(1, 3);
switch ((int) $random) {
case 3:
$this->_image_data = PhocaguestbookHelperCaptchaTTF::createImageData();
break;
case 2:
$this->_image_data = PhocaguestbookHelperCaptchaMath::createImageData();
break;
case 1:
default:
$this->_image_data = PhocaguestbookHelperCaptcha::createImageData();
break;
}
break;
case 11:
$random = mt_rand(1, 2);
switch ((int) $random) {
case 2:
$this->_image_data = PhocaguestbookHelperCaptchaMath::createImageData();
break;
case 1:
default:
$this->_image_data = PhocaguestbookHelperCaptcha::createImageData();
break;
}
break;
case 12:
$random = mt_rand(1, 2);
switch ((int) $random) {
case 2:
$this->_image_data = PhocaguestbookHelperCaptchaTTF::createImageData();
break;
case 1:
default:
$this->_image_data = PhocaguestbookHelperCaptcha::createImageData();
break;
}
break;
case 13:
$random = mt_rand(1, 2);
switch ((int) $random) {
case 2:
$this->_image_data = PhocaguestbookHelperCaptchaTTF::createImageData();
break;
case 1:
default:
$this->_image_data = PhocaguestbookHelperCaptchaMath::createImageData();
break;
}
break;
case 3:
$this->_image_data = PhocaguestbookHelperCaptchaTTF::createImageData();
break;
case 2:
$this->_image_data = PhocaguestbookHelperCaptchaMath::createImageData();
break;
case 1:
default:
$this->_image_data = PhocaguestbookHelperCaptcha::createImageData();
break;
}
return $this->_image_data;
}
