Class CCaptchaValidator

CCaptchaValidator validates that the attribute value is the same as the verification code displayed in the CAPTCHA.

CCaptchaValidator should be used together with CCaptchaAction.

CComponent

CValidator

CCaptchaValidator

Package: system\validators
Copyright: 2008-2013 Yii Software LLC
License: http://www.yiiframework.com/license/
Author: Qiang Xue <qiang.xue@gmail.com>
Since: 1.0
Located at x2engine/framework/validators/CCaptchaValidator.php

Methods summary
`protected`	# `validateAttribute( CModel $object, string $attribute )` Validates the attribute of the object. If there is any error, the error message is added to the object. Validates the attribute of the object. If there is any error, the error message is added to the object. Parameters `$object` `CModel` $object the object being validated `$attribute` `string` $attribute the attribute being validated
`protected CCaptchaAction`	# `getCaptchaAction( )` Returns the CAPTCHA action object. Returns the CAPTCHA action object. Returns `CCaptchaAction` the action object Throws `CException` if action is invalid Since 1.1.7
`public string`	# `clientValidateAttribute( CModel $object, string $attribute )` Returns the JavaScript needed for performing client-side validation. Returns the JavaScript needed for performing client-side validation. Parameters `$object` `CModel` $object the data object being validated `$attribute` `string` $attribute the name of the attribute to be validated. Returns `string` the client-side validation script. Since 1.1.7 See `CActiveForm::$enableClientValidation` Overrides `CValidator::clientValidateAttribute()`

Methods inherited from CValidator
`addError(), applyTo(), createValidator(), isEmpty(), validate()`

Methods inherited from CComponent
`__call(), __get(), __isset(), __set(), __unset(), asa(), attachBehavior(), attachBehaviors(), attachEventHandler(), canGetProperty(), canSetProperty(), detachBehavior(), detachBehaviors(), detachEventHandler(), disableBehavior(), disableBehaviors(), enableBehavior(), enableBehaviors(), evaluateExpression(), getEventHandlers(), hasEvent(), hasEventHandler(), hasProperty(), raiseEvent()`

Properties summary
`public boolean`	`$caseSensitive`	`false`	# whether the comparison is case sensitive. Defaults to false. whether the comparison is case sensitive. Defaults to false.
`public string`	`$captchaAction`	`'captcha'`	# ID of the action that renders the CAPTCHA image. Defaults to 'captcha', meaning the 'captcha' action declared in the current controller. This can also be a route consisting of controller ID and action ID. ID of the action that renders the CAPTCHA image. Defaults to 'captcha', meaning the 'captcha' action declared in the current controller. This can also be a route consisting of controller ID and action ID.
`public boolean`	`$allowEmpty`	`false`	# whether the attribute value can be null or empty. Defaults to false, meaning the attribute is invalid if it is empty. whether the attribute value can be null or empty. Defaults to false, meaning the attribute is invalid if it is empty.

Properties inherited from CValidator
`$attributes, $builtInValidators, $enableClientValidation, $except, $message, $on, $safe, $skipOnError`