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CaptchaStore.php
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CaptchaStore.php
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<?php
namespace MediaWiki\Extension\ConfirmEdit\Store;
use BadMethodCallException;
use MediaWiki\Config\ConfigException;
use MediaWiki\MediaWikiServices;
abstract class CaptchaStore {
/**
* Store the correct answer for a given captcha
* @param string $index
* @param array $info the captcha result
*/
abstract public function store( $index, $info );
/**
* Retrieve the answer for a given captcha
* @param string $index
* @return array|false
*/
abstract public function retrieve( $index );
/**
* Delete a result once the captcha has been used, so it cannot be reused
* @param string $index
*/
abstract public function clear( $index );
/**
* Whether this type of CaptchaStore needs cookies
* @return bool
*/
abstract public function cookiesNeeded();
/**
* The singleton instance
* @var CaptchaStore|null
*/
private static $instance;
/**
* Get somewhere to store captcha data that will persist between requests
*
* @return CaptchaStore
*/
final public static function get() {
if ( !self::$instance instanceof self ) {
$captchaStorageClass = MediaWikiServices::getInstance()->getMainConfig()
->get( 'CaptchaStorageClass' );
if ( in_array( self::class, class_parents( $captchaStorageClass ) ) ) {
self::$instance = new $captchaStorageClass;
} else {
throw new ConfigException( "Invalid CaptchaStore class $captchaStorageClass" );
}
}
return self::$instance;
}
final public static function unsetInstanceForTests() {
if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
throw new BadMethodCallException( 'Cannot unset ' . __CLASS__ . ' instance in operation.' );
}
self::$instance = null;
}
/**
* Protected constructor: no creating instances except through the factory method above
*/
protected function __construct() {
}
}

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text/x-php
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Sat, May 16, 18:16 (7 h, 45 m)
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e2/72/a477f0d6c468aa5c096d9ecf88a0
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CaptchaStore.php (1 KB)

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