/**
* Extracts the config array and generate needed params.
*
**/
public function __construct(\Lampcms\Ini $Ini, array $config = array(), $secure = true, $debug = false)
{
$this->Ini = $Ini;
$aConfig = !empty($config) ? $config : $Ini->getSection('CAPTCHA');
d('Captcha config: ' . print_r($aConfig, 1));
d("Captcha-Debug: The available GD-Library has major version " . $this->gd_version);
$this->tempfolder = LAMPCMS_DATA_DIR . 'img' . DIRECTORY_SEPARATOR . 'tmp' . DIRECTORY_SEPARATOR;
$this->TTF_folder = LAMPCMS_PATH . DIRECTORY_SEPARATOR . 'fonts' . DIRECTORY_SEPARATOR;
d('$this->tempfolder: ' . $this->tempfolder . ' $this->TTF_folder: ' . $this->TTF_folder);
// Hack prevention
if (isset($_GET['maxtry']) || isset($_POST['maxtry']) || isset($_COOKIE['maxtry']) || (isset($_GET['debug']) || isset($_POST['debug']) || isset($_COOKIE['debug'])) || (isset($_GET['captcharefresh']) || isset($_COOKIE['captcharefresh'])) || isset($_POST['captcharefresh']) && isset($_POST['private_key'])) {
d("Captcha-Debug: bad guy detected!");
if (isset($this->badguys_url) && !headers_sent()) {
header('Location: ' . $this->badguys_url);
} else {
throw new \Lampcms\Exception('Sorry but something is not right with this captcha image');
}
}
// extracts config array
if (!empty($aConfig)) {
d("Captcha-Debug: Extracts Config-Array in secure-mode!");
$valid = get_object_vars($this);
// d('valid vars: '.print_r($valid, 1));
foreach ($aConfig as $k => $v) {
if (array_key_exists($k, $valid)) {
$this->{$k} = $v;
// key/val from $config become instance variables here
}
}
}
// check vars for maxtry, secretposition and min-max-size
$this->maxtry = $this->maxtry > 9 || $this->maxtry < 1 ? 3 : $this->maxtry;
$this->secretposition = $this->secretposition > 32 || $this->secretposition < 1 ? $this->maxtry : $this->secretposition;
if ($this->minsize > $this->maxsize) {
$temp = $this->minsize;
$this->minsize = $this->maxsize;
$this->maxsize = $temp;
e("What do you think I mean with min and max? Switch minsize with maxsize.");
}
// check TrueTypeFonts
if (is_array($this->TTF_RANGE)) {
d("Check given TrueType-Array! (" . count($this->TTF_RANGE) . ")");
$temp = array();
foreach ($this->TTF_RANGE as $k => $v) {
if (is_readable($this->TTF_folder . $v)) {
$temp[] = $v;
}
}
$this->TTF_RANGE = $temp;
d("Valid TrueType-files: (" . count($this->TTF_RANGE) . ")");
if (count($this->TTF_RANGE) < 1) {
throw new \Lampcms\Exception('No Truetypefont available for the CaptchaClass.');
}
} else {
d("Check given TrueType-File! (" . $this->TTF_RANGE . ")");
if (!is_readable($this->TTF_folder . $this->TTF_RANGE)) {
throw new DevException('No Truetypefont available or TTF folder not readable ');
}
}
// select first TrueTypeFont
$this->change_TTF();
d("Set current TrueType-File: (" . $this->TTF_file . ")");
// get number of noise-chars for background if is enabled
$this->nb_noise = $this->noise ? $this->chars * $this->noisefactor : 0;
d("Set number of noise characters to: (" . $this->nb_noise . ")");
// set dimension of image
$this->lx = ($this->chars + 1) * (int) (($this->maxsize + $this->minsize) / 1.5);
$this->ly = (int) (2.4 * $this->maxsize);
d("Set image dimension to: (" . $this->lx . " x " . $this->ly . ")");
d("Set messages to language: (" . $this->lang . ")");
// check Postvars
if (isset($_POST['public_key'])) {
$this->public_K = substr(strip_tags($_POST['public_key']), 0, $this->chars);
}
/**
* Replace Z with 0 for submitted captcha text
* because we replace 0 with Z when generated image
* So now we must make sure to replace it back to 0
* str_replace('Z', '0',
*/
if (isset($_POST['private_key'])) {
$this->private_K = substr(strip_tags($_POST['private_key']), 0, $this->chars);
}
$this->current_try = isset($_POST['hncaptcha']) ? $this->get_try() : 0;
if (!isset($_POST['captcharefresh'])) {
$this->current_try++;
}
d("Check POST-vars, current try is: (" . $this->current_try . ")");
// generate Keys
$this->key = md5($this->secretstring);
$this->public_key = substr(md5(uniqid(rand(), true)), 0, $this->chars);
d('public key is: ' . $this->public_key);
}
public function __construct(\Lampcms\Ini $Ini)
{
if (!\extension_loaded('mongo')) {
throw new \OutOfBoundsException('Unable to use this program because PHP mongo extension not loaded. Make sure your php has mongo extension enabled. Exiting');
}
$aOptions = array('connect' => true);
$aConfig = $Ini->getSection('MONGO');
//d('$aConfig: '.print_r($aConfig, 1));
$server = $aConfig['server'];
/**
* For Unit testing we define
* MONGO_DBNAME to be LAMPCMS_TEST
* so that actual database not used during testing
*
*/
$this->dbname = defined('MONGO_DBNAME') ? constant('MONGO_DBNAME') : $aConfig['db'];
try {
$this->conn = new \Mongo($server, $aOptions);
} catch (\MongoException $e) {
$err = 'LampcmsError unable to connect to Mongo: ' . $e->getMessage();
e($err);
throw new DevException($err);
}
if (!empty($aConfig['prefix'])) {
$this->prefix = (string) $aConfig['prefix'];
}
}