function getError()
{
require_once __DIR__ . '/hn_captcha/hn_captcha.class.php';
$error = false;
if ($this->required && (!isset($_POST[$this->name]) || $_POST[$this->name] == '')) {
$error = true;
}
$captcha = new hn_captcha($this->captcha_init, TRUE);
if (strtolower($_POST[$this->name]) !== strtolower($captcha->generate_private($_SESSION['library']['php']['form']['standard']['captcha'][$this->name]['public_key']))) {
$error = true;
}
return $error;
}
// END CLASS hn_CAPTCHA
function scan_dir($dir, $no_dots = FALSE)
{
$files = array();
$dh = @opendir($dir);
if ($dh != FALSE) {
while (false !== ($filename = readdir($dh))) {
$files[] = $filename;
}
if ($no_dots) {
while (($ix = array_search('.', $files)) > -1) {
unset($files[$ix]);
}
while (($ix = array_search('..', $files)) > -1) {
unset($files[$ix]);
}
}
sort($files);
}
return $files;
}
session_start();
$spe = scan_dir('inc/ttf/', true);
foreach ($spe as $value) {
if (strpos($value, '.ttf')) {
$fonts[] = $value;
}
}
$array = array('tempfolder' => 'uploads/', 'TTF_folder' => 'inc/ttf/', 'TTF_RANGE' => $fonts, 'chars' => ((int) $_GET['chars'] > 8 or (int) $_GET['chars'] < 1) ? 5 : (int) $_GET['chars'], 'minsize' => ((int) $_GET['minsize'] > 30 or (int) $_GET['minsize'] < 8) ? 8 : (int) $_GET['minsize'], 'maxsize' => ((int) $_GET['maxsize'] > 60 or (int) $_GET['maxsize'] < 14) ? 14 : (int) $_GET['maxsize'], 'captcha_mode' => (isset($_GET['mode']) and $_GET['mode'] == 'mini') ? 'captcha_mini' : 'captcha');
$captcha = new hn_captcha($array, false);
$captcha->display_form();
/**
* @shortdesc This calls the constructor of main-class for extracting the config array and generating all needed params. Additionally it control the garbage-collector.
* @public
* @type void
* @return nothing
*
**/
function __construct($config, $secure = TRUE)
{
// Call Constructor of main-class
parent::__construct($config, $secure);
// specify counter-filename
if ($this->counter_filename == '') {
$this->counter_filename = $this->tempfolder . $this->counter_fn_default_basename;
}
if ($this->debug) {
echo "\n<br>-Captcha-Debug: The counterfilename is (" . $this->counter_filename . ")";
}
// retrieve last counter-value
$test = $this->txt_counter($this->counter_filename);
// set and retrieve current counter-value
$counter = $this->txt_counter($this->counter_filename, TRUE);
// check if counter works correct
if ($counter !== FALSE && $counter - $test == 1) {
// Counter works perfect, =:)
if ($this->debug) {
echo "\n<br>-Captcha-Debug: Current counter-value is ({$counter}). Garbage-collector should start at (" . $this->collect_garbage_after . ")";
}
// check if garbage-collector should run
if ($counter >= $this->collect_garbage_after) {
// Reset counter
if ($this->debug) {
echo "\n<br>-Captcha-Debug: Reset the counter-value. (0)";
}
$this->txt_counter($this->counter_filename, TRUE, 0);
// start garbage-collector
$this->garbage_collector_error = $this->collect_garbage() ? FALSE : TRUE;
if ($this->debug && $this->garbage_collector_error) {
echo "\n<br>-Captcha-Debug: ERROR! SOME TRASHFILES COULD NOT BE DELETED! (Set the garbage_collector_error to TRUE)";
}
}
} else {
// Counter-ERROR!
if ($this->debug) {
echo "\n<br>-Captcha-Debug: ERROR! NO COUNTER-VALUE AVAILABLE! (Set the garbage_collector_error to TRUE)";
}
$this->garbage_collector_error = TRUE;
}
}
#captcha
{
margin-left: 30px;
margin-right: 30px;
border-style: dashed;
border-width: 2px;
border-color: #FFD940;
}
-->
</style>
</head>
<body>
<h3>This is a demo of hn_captcha.class.php with a Standalone-Form:</h3>
<?php
$captcha = new hn_captcha($CAPTCHA_INIT, TRUE);
//$captcha =& new hn_captcha($CAPTCHA_INIT);
switch ($captcha->validate_submit()) {
// was submitted and has valid keys
case 1:
// PUT IN ALL YOUR STUFF HERE //
echo "<p><br>Congratulation. You will get the resource now.";
echo "<br><br><a href=\"" . $_SERVER['PHP_SELF'] . "?download=yes&id=1234\">New DEMO</a></p>";
break;
// was submitted with no matching keys, but has not reached the maximum try's
// was submitted with no matching keys, but has not reached the maximum try's
case 2:
echo $captcha->display_form();
break;
// was submitted, has bad keys and also reached the maximum try's
// was submitted, has bad keys and also reached the maximum try's
