mirror of
https://github.com/torrentpier/torrentpier-lts.git
synced 2025-02-28 15:10:54 +03:00
86 lines
2.6 KiB
PHP
86 lines
2.6 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework (http://framework.zend.com/)
|
|
*
|
|
* @link http://github.com/zendframework/zf2 for the canonical source repository
|
|
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
|
|
namespace Zend\Captcha;
|
|
|
|
use Traversable;
|
|
use Zend\Stdlib\ArrayUtils;
|
|
|
|
abstract class Factory
|
|
{
|
|
/**
|
|
* @var array Known captcha types
|
|
*/
|
|
protected static $classMap = array(
|
|
'dumb' => 'Zend\Captcha\Dumb',
|
|
'figlet' => 'Zend\Captcha\Figlet',
|
|
'image' => 'Zend\Captcha\Image',
|
|
'recaptcha' => 'Zend\Captcha\ReCaptcha',
|
|
);
|
|
|
|
/**
|
|
* Create a captcha adapter instance
|
|
*
|
|
* @param array|Traversable $options
|
|
* @return AdapterInterface
|
|
* @throws Exception\InvalidArgumentException for a non-array, non-Traversable $options
|
|
* @throws Exception\DomainException if class is missing or invalid
|
|
*/
|
|
public static function factory($options)
|
|
{
|
|
if ($options instanceof Traversable) {
|
|
$options = ArrayUtils::iteratorToArray($options);
|
|
}
|
|
|
|
if (!is_array($options)) {
|
|
throw new Exception\InvalidArgumentException(sprintf(
|
|
'%s expects an array or Traversable argument; received "%s"',
|
|
__METHOD__,
|
|
(is_object($options) ? get_class($options) : gettype($options))
|
|
));
|
|
}
|
|
|
|
if (!isset($options['class'])) {
|
|
throw new Exception\DomainException(sprintf(
|
|
'%s expects a "class" attribute in the options; none provided',
|
|
__METHOD__
|
|
));
|
|
}
|
|
|
|
$class = $options['class'];
|
|
if (isset(static::$classMap[strtolower($class)])) {
|
|
$class = static::$classMap[strtolower($class)];
|
|
}
|
|
if (!class_exists($class)) {
|
|
throw new Exception\DomainException(sprintf(
|
|
'%s expects the "class" attribute to resolve to an existing class; received "%s"',
|
|
__METHOD__,
|
|
$class
|
|
));
|
|
}
|
|
|
|
unset($options['class']);
|
|
|
|
if (isset($options['options'])) {
|
|
$options = $options['options'];
|
|
}
|
|
$captcha = new $class($options);
|
|
|
|
if (!$captcha instanceof AdapterInterface) {
|
|
throw new Exception\DomainException(sprintf(
|
|
'%s expects the "class" attribute to resolve to a valid Zend\Captcha\AdapterInterface instance; received "%s"',
|
|
__METHOD__,
|
|
$class
|
|
));
|
|
}
|
|
|
|
return $captcha;
|
|
}
|
|
}
|