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  Classes of Peter Barkway  >  myAltCaptcha  >  example.php  >  Download  
File: example.php
Role: Example script
Content type: text/plain
Description: Example file
Class: myAltCaptcha
CAPTCHA validation using hidden form fields
Author: By
Last change: To reflect changes to class
Date: 6 years ago
Size: 6,285 bytes
 

Contents

Class file image Download
<?php
  
//**************************************************************************************
  // Include class
  //**************************************************************************************
  
include("classes/myaltcaptcha_class.php"); // include myAltCGen class
  
$myObj = new myAltCaptchaObject;

  
$name $email $subject $message $errorStr $passStr '';
  
$validationFail false;

  
//**************************************************************************************
  // If submit button pressed then do next section
  //**************************************************************************************
  
if(isset($_REQUEST['submitForm'])){

      
$altCaptcha $_POST['macID'];
      
$honeyPots  explode('.',$_POST['macHID']);

      
$name       $_POST[$altCaptcha.md5('name')];
      
$email      $_POST[$altCaptcha.md5('email')];
      
$subject    $_POST[$altCaptcha.md5('subject')];
      
$message    $_POST[$altCaptcha.md5('message')];

      foreach(
$honeyPots as $val) {
        if(!empty(
$_POST[$altCaptcha.md5($myObj->honeyPotClass[$val]['inputID'])])) { // Illegal operation by spambot so pretend we have succeeded
          
$errorStr "<center><h2>oops!!</h2><p>Your message has not been sent because a security breach has been detected.  A note of your IP Adress and the security breach has been stored for further investigation.</p></center>";
          
$myObj->setErrorMessage("<p>Honeypot (".$myObj->honeyPotClass[$val]['inputID'].") has been filled in.<br />Text: ".$_POST[$altCaptcha.md5($myObj->honeyPotClass[$val]['inputID'])]."</p>");
        }
      }

    if(empty(
$errorStr)) {
      if(!
$myObj->validateAltCaptcha($altCaptcha)) {
        
$errorStr  "<center><h2>oops!!</h2><p>Your message has not been sent because of a form validation failure.  A note of your IP Adress and the failure has been stored for further investigation.</p></center>";
        
$errorStr .=  $myObj->lastMessage;
      } else {
        if(empty(
$name) ||
           empty(
$email) ||
           empty(
$subject) ||
           empty(
$message) ||
           empty(
$altCaptcha)
          ) 
$validationFail true;
        else {
          
$passStr "<center><h2>Thank You!!</h2><p>Your message has successfully been sent and will be reviewed before posting to the site</p></center>";
        }
      }
    }
  }

  
//**************************************************************************************
  // Display Section
  //**************************************************************************************
  
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
          "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
        <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" >
          <head>
            <title>myAltCaptcha</title>
            <meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />

            <style type="text/css" title="currentStyle" media="screen">
              @import url(style/style.css);
            </style>

          </head>
          <body>'
;

  echo 
$myObj->getVersion();
  if(empty(
$passStr)) {
    if(empty(
$errorStr)) {
      
$tmpString  ' <form name="form1" method="post" action="'.$_SERVER['PHP_SELF'].'" id="form1">
                        <p>This page is to test the alternative CAPTCHA class</p>
                        <div id="contactUs">'
;
      
$tmpString .= '     <fieldset>
                            <legend><label>Contact Details</label></legend>
                            <p style="margin-top: 10px;">'
;

      if(
$validationFail) {
        
$tmpString .= '       <span class="validationError">* Note, all in <strong>BOLD</strong> type are mandatory.</span>';
      } else {
        
$tmpString .= '       <span class="contactText">* Note, all fields in <strong>BOLD</strong> type are mandatory.</span>';
      }
      
$tmpString .= '       </p>';

      
$tmpString .= '       <dl>';
      
$tmpString .= $myObj->getHoneyPot();
      
$tmpString .= '         <dt class="formLabelRqd">Name:</dt>
                              <dd class="formInput"><input id="'
.$myObj->getMyHashElementName('name').'" type="text" name="'.$myObj->getMyHashElementName('name').'" maxlength="100" size="34" value="'.$name.'" /></dd>
                              <dt class="formLabelRqd">Email</dt>
                              <dd class="formInput"><input id="'
.$myObj->getMyHashElementName('email').'" type="text" name="'.$myObj->getMyHashElementName('email').'" maxlength="100" size="34" value="'.$email.'" /></dd>';
      
$tmpString .= $myObj->getHoneyPot();
      
$tmpString .= '         <dt class="formLabelRqd">Subject</dt>
                              <dd class="formInput"><input id="'
.$myObj->getMyHashElementName('subject').'" type="text" name="'.$myObj->getMyHashElementName('subject').'" maxlength="100" size="34" value="'.$subject.'" /></dd>
                              <dt class="formLabelRqd">Message</dt>
                              <dd class="formInput"><textarea name="'
.$myObj->getMyHashElementName('message').'" id="'.$myObj->getMyHashElementName('message').'" rows="15" cols="40">'.$message.'</textarea></dd>';
      
$tmpString .= $myObj->getHoneyPot();
      
$tmpString .= '       </dl>';

      
$tmpString .= '       <div style="text-align: center;">
                              <br />'
;
      
$tmpString .= $myObj->getHoneyPot();
      
$tmpString .= '         <input type="hidden" name="macHID" value="'.$myObj->getMyUsedHoneyPots().'" />
                              <input type="hidden" name="macID" value="'
.$myObj->getMySecret().'" />
                              <input type="submit" id="submitForm" name="submitForm" value="Send Email" />
                            </div>'
;

      
$tmpString .= '     </fieldset>
                        </div>
                      </form>'
;

      echo 
$tmpString;
    } else {
      
$myObj->setFromName($name);
      
$myObj->setFromEmail($email);
      
$myObj->setSubject($subject);
      
$myObj->setMessage($message);
      
$myObj->sendAlert();
      echo 
$errorStr;
    }
  } else {
    echo 
$passStr;
  }
  echo 
'  </body>
        </html>'
;

?>