public function render($type = null, $refresh = false)
{
//first select the type
if (!$this->data) {
if (!$this->make($type)) {
return false;
}
}
if ($this->data['type'] == 'recaptcha' || $this->data['type'] == 'nocaptcha') {
return $this->data['question']['content'];
}
//create a theme object of specified theme name for the given captcha type
$themeName = $this->data['theme'];
if ($themeName && class_exists($themeName)) {
$themeObj = new $themeName($this->data['themeOptions']);
} else {
$themeObj = new Themes\DefaultTheme($this->data['themeOptions']);
}
//now render the captcha by calling the render function of the theme
if ($refresh) {
return $themeObj->refresh($this->data);
}
return $themeObj->render($this->data);
}
public function render($type = null, $refresh = false)
{
//first select the type
if (count($this->enabledTypeOptions) == 0) {
return false;
}
if (!$type) {
//no type specified, use random captcha from enabled types
$type = array_rand($this->enabledTypeOptions);
} elseif (!isset($this->enabledTypeOptions[$type])) {
//selected type of captcha does not exist or is not enabled
return false;
}
//create question data for the selected type
$data = $this->data($type);
if ($type == 'recaptcha' || $type == 'nocaptcha') {
return $data['question']['content'];
}
//create a theme object of specified theme name for the given captcha type
$themeName = $data['theme'];
if ($themeName && class_exists($themeName)) {
$themeObj = new $themeName($data['themeOptions']);
} else {
$themeObj = new Themes\DefaultTheme($data['themeOptions']);
}
//now render the captcha by calling the render function of the theme
if ($refresh) {
return $themeObj->refresh($data);
}
return $themeObj->render($data);
}
