\"???\""; } /** * Generate input tag (must be in a form) * * @return input tag */ function generateInputTags() { return ""; } /** * Check if user input is correct * * @return boolean (true=correct, false=incorrect) */ function checkCaptcha() { if( isset($_POST['ptitcaptcha_entry']) && $_POST['ptitcaptcha_entry'] == PtitCaptchaHelper::_getDisplayText($_POST['ptitcaptcha_key'])) { return true; } return false; } /** * Internal function * * @param string $pck * @return string */ function _getDisplayText($pck) // internal function { $src=md5(PTITCAPTCHA_ENTROPY.$pck); $txt=""; for($i=0;$i