/**
* Validate a captcha code input against a captcha ID
*
* @param string $id The captcha ID to check
* @param string $value The captcha value supplied by the user
* @param array $options Array of options to construct Securimage with.
* Options must include database options if they are not set in securimage.php
*
* @see Securimage::$database_driver
* @return bool true if the code was valid for the given captcha ID, false if not or if database failed to open
*/
public static function checkByCaptchaId($id, $value, array $options = array())
{
$opts = array('captchaId' => $id, 'no_session' => true, 'use_database' => true);
if (sizeof($options) > 0) {
$opts = array_merge($options, $opts);
}
$si = new self($opts);
if ($si->openDatabase()) {
$code = $si->getCodeFromDatabase();
if (is_array($code)) {
$si->code = $code['code'];
$si->code_display = $code['code_disp'];
}
if ($si->check($value)) {
$si->clearCodeFromDatabase();
return true;
} else {
return false;
}
} else {
return false;
}
}
