public function executeImage() { $theme = sfConfig::get("app_phpcaptcha_theme", "Small"); if (class_exists("PHPCaptcha" . $theme . "Theme")) { eval("\$theme = new PHPCaptcha" . $theme . "Theme();"); } else { $theme = new PHPCaptchaSmallTheme(); } $oVisualCaptcha = new PhpCaptcha($theme); $oVisualCaptcha->setOwnerText(sfConfig::get("app_phpcaptcha_ownertext", "")); $oVisualCaptcha->setHeight(sfConfig::get("app_phpcaptcha_height", $theme->getOption('height'))); $oVisualCaptcha->setWidth(sfConfig::get("app_phpcaptcha_width", $theme->getOption('width'))); $oVisualCaptcha->Create(); return sfView::NONE; }