Example 7 - Timed protection

is_valid) { $_SESSION['contactform']['passedimage'] = true; return true; } return false; } require_once($_SERVER['DOCUMENT_ROOT']."/tutorials/formprocessor/contact/recaptchalib.php");//Include the recaptcha class $javascript = << var RecaptchaOptions = { theme: 'custom', lang: 'en', custom_theme_widget: 'recaptcha_widget' }; EOD; $public = "6LcVYgQAAAAAABG5IOef21_v3tuhZXGRKEg-WXdP"; //Public Key for recaptcha $private = "6LcVYgQAAAAAAJFjVVeejrCHaugQ0pT5dT10IvsV";//Private key for recaptcha $error = null; //No Errors as of yet $recaptchahtml = recaptcha_get_html($public, $error);//Get the recaptcha HTML echo $javascript;//Display the recaptcha Javascript function contactForm() {// This function contains all the form markup and HTML global $config, $recaptchahtml; $form = <<

Please enter your Name:
!

Please enter your Email Address:
!

Please enter a subject for your Message:
!

Please Enter your message:

<error><strong class="error">!</strong></error>
	<compulsory message="You Must provide a message" />
    <minLength length="10" message="Your message must contain at least 10 chanracters long" />
</element>
<br /><br />
    <div id="recaptcha_widget" style="display:none">
    <div id="recaptcha_image"></div>
    <div class="recaptcha_only_if_incorrect_sol" style="color:red">Incorrect please try again</div>
    <span class="recaptcha_only_if_image">Enter the words above:</span>
    <span class="recaptcha_only_if_audio">Enter the numbers you hear:</span>
    <element id="recaptcha_response_field">
        <input type="text" />
        <error><strong class="error">!</strong></error>
        <callback function="checkText" message="Your answer was incorrect, please try again"/>
    </element>
    <div><a href="javascript:Recaptcha.reload()">Get another CAPTCHA</a></div>
    <div class="recaptcha_only_if_image"><a href="javascript:Recaptcha.switch_type('audio')">Get an audio CAPTCHA</a></div>
    <div class="recaptcha_only_if_audio"><a href="javascript:Recaptcha.switch_type('image')">Get an image CAPTCHA</a></div>
    <div><a href="javascript:Recaptcha.showhelp()">Help</a></div>
    </div>
	{$recaptchahtml}
<element id="submitForm">
	<input type="submit" value="Send Message" />
</element>
</form>
EOD;
return $form;
}
try {
    $processor =& new FormProcessor(contactForm());
    if(isset($_POST["submitForm"])) {
	    if(((time() - $_SESSION['contactform']['time'])>15)){
		    if ($processor->validate()) {
                echo 'The Form Was Submitted, Wahey!<br />Here is the $_POST data';
				echo '<pre>';
				print_r($_POST);
				echo '</pre>';
		    }
		    else {
			   $_SESSION['contactform']['time'] = time();
			    $processor->display();	
		    }	
	    }
	    else {
		    $_SESSION['contactform']['time'] = time();
		    echo '<ul><li>Too Quick - This is suspected of being an automated submission, please wait for 15 seconds and submit the form.</li></ul>';
		    $processor->display();
	    }
    }
    else {
	    $_SESSION['contactform']['time'] = time();
	    $processor->display();
    }
}
catch(Exception $e) { //an error occured
    echo $e->getMessage(); //print the error message
}
?>
    </body>
</html>