/**
* Load connection parameters from config file.
*
* @access private
* @param string $connection Connection group name
*/
private function setBuilder($width = 150, $height = 40, $font = null)
{
if ($this->session->has($this->secret . '::phrase') && $this->isAlive()) {
// Get phrase saved in session
$sessionPhrase = $this->session->get($this->secret . '::phrase');
// Decrypt phrase
$phrase = $this->encrypter->decrypt($sessionPhrase);
// Captcha builder
$this->builder = new CaptchaBuilder($phrase);
$this->builder->setDistortion(false);
$this->builder->setMaxBehindLines(0);
$this->builder->setMaxFrontLines(0);
$this->builder->setIgnoreAllEffects(false);
$this->builder->setBackgroundColor(241, 241, 241);
$this->builder->build($width, $height, $font);
} else {
// Captcha builder
$this->builder = new CaptchaBuilder();
$this->builder->setDistortion(false);
$this->builder->setMaxBehindLines(0);
$this->builder->setMaxFrontLines(0);
$this->builder->setIgnoreAllEffects(false);
$this->builder->setBackgroundColor(241, 241, 241);
$this->builder->build($width, $height, $font);
// Set last generated phrase
$this->session->put($this->secret . '::phrase', $this->encrypter->encrypt($this->builder->getPhrase()));
// Set last modified time
$this->session->put($this->secret . '::lastModified', time());
}
}
/**
* Constructor.
*
* @access public
* @param Config $config Config instance
* @param Session $session Session instance
* @param CryptoManager $crypto Crypto Manager
*/
public function __construct(Config $config, Session $session, CryptoManager $crypto)
{
// Config Instance
$this->config = $config;
// Session Instance
$this->session = $session;
// CryptoManager instance
$this->encrypter = $crypto->instance();
// Session Instance
$this->setSecret($this->config->get('makocaptcha::config.secret'));
// Builder options
$width = $this->config->get('makocaptcha::config.width');
$height = $this->config->get('makocaptcha::config.height');
$font = $this->config->get('makocaptcha::config.font');
// Set captcha builder
$this->setBuilder($width, $height, $font);
}