/**
* @param String $code
* @return gotcha_GotchaPng
*/
protected function generate($code)
{
$img = new gotcha_GotchaPng($this->width, $this->height);
if ($img->create()) {
//fill the background color.
$img->apply(new gotcha_GradientEffect());
//Apply the Grid.
$img->apply(new gotcha_GridEffect(2));
$img->apply(new gotcha_LineEffect());
//Add the text.
$t = new gotcha_TextEffect($code, $this->fontSize, $this->fontDepth);
$t->addFont(f_util_FileUtils::buildAbsolutePath(FRAMEWORK_HOME, 'libs', 'gotcha', 'SFTransRoboticsExtended.ttf'));
$t->addFont(f_util_FileUtils::buildAbsolutePath(FRAMEWORK_HOME, 'libs', 'gotcha', 'arialbd.ttf'));
$t->addFont(f_util_FileUtils::buildAbsolutePath(FRAMEWORK_HOME, 'libs', 'gotcha', 'comic.ttf'));
$t->addFont(f_util_FileUtils::buildAbsolutePath(FRAMEWORK_HOME, 'libs', 'gotcha', 'britanic.ttf'));
// repeat the process for as much fonts as you want. Actually, the more the better.
// A font type will be randomly selected for each character in the text code.
$img->apply($t);
//Add more dots
$img->apply(new gotcha_DotEffect());
return $img;
}
throw new Exception("Could not generate CAPTCHA image.");
}
