Functions
< a tabindex="-1" style="border-style: none;" href="#" title="Refresh Image" onclick="document.getElementById('siimage').src = './securimage_show.php?sid=' + Math.random(); this.blur(); return false">< img src="./images/refresh.png" alt="Reload Image" height="32" width="32" onclick="this.blur()" align="bottom" border="0"/></a >< br/>< strong > Enter Code *	reloadCaptcha ()

	processForm ()

	process_si_contact_form ()

Variables
	$GLOBALS ['ct_recipient'] = 'YOU@EXAMPLE.COM'

	$GLOBALS ['ct_msg_subject'] = 'Securimage Test Contact Form'

	$GLOBALS ['DEBUG_MODE'] = 1

Function Documentation

◆ process_si_contact_form()

process_si_contact_form ( )

Definition at line 121 of file example_form.ajax.php.

References $_POST, $errors, and $GLOBALS.

 {
     if ($_SERVER['REQUEST_METHOD'] == 'POST' && @$_POST['do'] == 'contact') {
         // if the form has been submitted
 
         foreach($_POST as $key => $value) {
             if (!is_array($key)) {
                 // sanitize the input data
                 if ($key != 'ct_message') $value = strip_tags($value);
                 $_POST[$key] = htmlspecialchars(stripslashes(trim($value)));
             }
         }
 
         $name    = @$_POST['ct_name'];    // name from the form
         $email   = @$_POST['ct_email'];   // email from the form
         $URL     = @$_POST['ct_URL'];     // url from the form
         $message = @$_POST['ct_message']; // the message from the form
         $captcha = @$_POST['ct_captcha']; // the user's entry for the captcha code
         $name    = substr($name, 0, 64);  // limit name to 64 characters
 
         $errors = array();  // initialize empty error array
 
         if (isset($GLOBALS['DEBUG_MODE']) && $GLOBALS['DEBUG_MODE'] == false) {
             // only check for errors if the form is not in debug mode
 
             if (strlen($name) < 3) {
                 // name too short, add error
                 $errors['name_error'] = 'Your name is required';
             }
 
             if (strlen($email) == 0) {
                 // no email address given
                 $errors['email_error'] = 'Email address is required';
             } else if ( !preg_match('/^(?:[\w\d]+\.?)+@(?:(?:[\w\d]\-?)+\.)+\w{2,4}$/i', $email)) {
                 // invalid email format
                 $errors['email_error'] = 'Email address entered is invalid';
             }
 
             if (strlen($message) < 20) {
                 // message length too short
                 $errors['message_error'] = 'Please enter a message';
             }
         }
 
         // Only try to validate the captcha if the form has no errors
         // This is especially important for ajax calls
         if (sizeof($errors) == 0) {
             require_once dirname(__FILE__) . '/securimage.php';
             $securimage = new Securimage();
 
             if ($securimage->check($captcha) == false) {
                 $errors['captcha_error'] = 'Incorrect security code entered';
             }
         }
 
         if (sizeof($errors) == 0) {
             // no errors, send the form
             $time       = date('r');
             $message = "A message was submitted from the contact form.  The following information was provided.<br /><br />"
                      . "Name: $name<br />"
                      . "Email: $email<br />"
                      . "URL: $URL<br />"
                      . "Message:<br />"
                      . "<pre>$message</pre>"
                      . "<br /><br />IP Address: {$_SERVER['REMOTE_ADDR']}<br />"
                      . "Time: $time<br />"
                      . "Browser: {$_SERVER['HTTP_USER_AGENT']}<br />";
 
             if (isset($GLOBALS['DEBUG_MODE']) && $GLOBALS['DEBUG_MODE'] == false) {
                 // send the message with mail()
                 mail($GLOBALS['ct_recipient'], $GLOBALS['ct_msg_subject'], $message, "From: {$GLOBALS['ct_recipient']}\r\nReply-To: {$email}\r\nContent-type: text/html; charset=ISO-8859-1\r\nMIME-Version: 1.0");
             }
 
             $return = array('error' => 0, 'message' => 'OK');
             die(json_encode($return));
         } else {
             $errmsg = '';
             foreach($errors as $key => $error) {
                 // set up error messages to display with each field
                 $errmsg .= " - {$error}\n";
             }
 
             $return = array('error' => 1, 'message' => $errmsg);
             die(json_encode($return));
         }
     } // POST
 } // function process_si_contact_form()

◆ processForm()

processForm ( )

Definition at line 93 of file example_form.ajax.php.

References reloadCaptcha().

     {
                 jQuery.ajax({
                         url: '<?php echo $_SERVER['PHP_SELF'] ?>',
                         type: 'POST',
                         data: jQuery('#contact_form').serialize(),
                         dataType: 'json',
                 }).done(function(data) {
                         if (data.error === 0) {
                                 jQuery('#success_message').show();
                                 jQuery('#contact_form')[0].reset();
                                 reloadCaptcha();
                                 setTimeout("jQuery('#success_message').fadeOut()", 30000);
                         } else {
                                 alert("There was an error with your submission.\n\n" + data.message);
                         }
                 });
 
         return false;
     }

Here is the call graph for this function:

◆ reloadCaptcha()

<a tabindex="-1" style="border-style: none;" href="#" title="Refresh Image" onclick="document.getElementById('siimage').src = './securimage_show.php?sid=' + Math.random(); this.blur(); return false"><img src="./images/refresh.png" alt="Reload Image" height="32" width="32" onclick="this.blur()" align="bottom" border="0" /></a><br /><strong> Enter Code* reloadCaptcha ( )

Definition at line 88 of file example_form.ajax.php.

Referenced by processForm().

     {
         jQuery('#siimage').src = './securimage_show.php?sid=' + Math.random();
     }

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Variable Documentation

◆ $GLOBALS [1/3]

$GLOBALS[ 'ct_recipient'] = 'YOU@EXAMPLE.COM'

Definition at line 4 of file example_form.ajax.php.

◆ $GLOBALS [2/3]

$GLOBALS[ 'ct_msg_subject'] = 'Securimage Test Contact Form'

Definition at line 5 of file example_form.ajax.php.

◆ $GLOBALS [3/3]

$GLOBALS[ 'DEBUG_MODE'] = 1

Definition at line 7 of file example_form.ajax.php.

Functions

Variables