Class waCaptcha

This file is part of Webasyst framework.

Licensed under the terms of the GNU Lesser General Public License (LGPL). http://www.webasyst.com/framework/license/

waCaptcha

Package: wa-system\Captcha
Copyright: 2011-2012 Webasyst LLC
License: LGPL
Author: Webasyst LLC
Link: http://www.webasyst.com/
Located at wa-system/captcha/waCaptcha.class.php

Methods summary
`public string`	# `getHtml( mixed $error = null, mixed $absolute = false, mixed $refresh = null )` Returns `string`
`public boolean`	# `isValid( string $code = null )` Parameters `$code` `string` $code Returns `boolean`
`private`	# `getAppId( )`
`public`	# `display( )`
`protected`	# `generateCode( )`
`protected`	# `responseImage( mixed $code )`

Methods inherited from waAbstractCaptcha
`__construct()`

Properties summary
`protected array`	`$options`	`array( 'chars' => 'abdefhknrqstxyz23456789', 'fonts' => array( "DroidSans.ttf" ), 'width' => 120, 'height' => 40, 'font_size' => 25, // in pt 'background' => array() )`	#

Properties inherited from waAbstractCaptcha
`$required`