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/home/jambtst2015/www/framework/validators/CCaptchaValidator.php

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<?php
/**
 * CCaptchaValidator class file.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link http://www.yiiframework.com/
 * @copyright 2008-2013 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

/**
 * CCaptchaValidator validates that the attribute value is the same as the verification code displayed in the CAPTCHA.
 *
 * CCaptchaValidator should be used together with {@link CCaptchaAction}.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @package system.validators
 * @since 1.0
 */
class CCaptchaValidator extends CValidator
{
	/**
	 * @var boolean whether the comparison is case sensitive. Defaults to false.
	 */
	public $caseSensitive=false;
	/**
	 * @var string 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 $captchaAction='captcha';
	/**
	 * @var boolean whether the attribute value can be null or empty.
	 * Defaults to false, meaning the attribute is invalid if it is empty.
	 */
	public $allowEmpty=false;

/**
	 * Validates the attribute of the object.
	 * If there is any error, the error message is added to the object.
	 * @param CModel $object the object being validated
	 * @param string $attribute the attribute being validated
	 */
	protected function validateAttribute($object,$attribute)
	{
		$value=$object->$attribute;
		if($this->allowEmpty && $this->isEmpty($value))
			return;
		$captcha=$this->getCaptchaAction();
		// reason of array checking is explained here: https://github.com/yiisoft/yii/issues/1955
		if(is_array($value) || !$captcha->validate($value,$this->caseSensitive))
		{
			$message=$this->message!==null?$this->message:Yii::t('yii','The verification code is incorrect.');
			$this->addError($object,$attribute,$message);
		}
	}

/**
	 * Returns the CAPTCHA action object.
	 * @throws CException if {@link action} is invalid
	 * @return CCaptchaAction the action object
	 * @since 1.1.7
	 */
	protected function getCaptchaAction()
	{
		if(($captcha=Yii::app()->getController()->createAction($this->captchaAction))===null)
		{
			if(strpos($this->captchaAction,'/')!==false) // contains controller or module
			{
				if(($ca=Yii::app()->createController($this->captchaAction))!==null)
				{
					list($controller,$actionID)=$ca;
					$captcha=$controller->createAction($actionID);
				}
			}
			if($captcha===null)
				throw new CException(Yii::t('yii','CCaptchaValidator.action "{id}" is invalid. Unable to find such an action in the current controller.',
						array('{id}'=>$this->captchaAction)));
		}
		return $captcha;
	}

/**
	 * Returns the JavaScript needed for performing client-side validation.
	 * @param CModel $object the data object being validated
	 * @param string $attribute the name of the attribute to be validated.
	 * @return string the client-side validation script.
	 * @see CActiveForm::enableClientValidation
	 * @since 1.1.7
	 */
	public function clientValidateAttribute($object,$attribute)
	{
		$captcha=$this->getCaptchaAction();
		$message=$this->message!==null ? $this->message : Yii::t('yii','The verification code is incorrect.');
		$message=strtr($message, array(
			'{attribute}'=>$object->getAttributeLabel($attribute),
		));
		$code=$captcha->getVerifyCode(false);
		$hash=$captcha->generateValidationHash($this->caseSensitive ? $code : strtolower($code));
		$js="
var hash = jQuery('body').data('{$this->captchaAction}.hash');
if (hash == null)
	hash = $hash;
else
	hash = hash[".($this->caseSensitive ? 0 : 1)."];
for(var i=value.length-1, h=0; i >= 0; --i) h+=value.".($this->caseSensitive ? '' : 'toLowerCase().')."charCodeAt(i);
if(h != hash) {
	messages.push(".CJSON::encode($message).");
}
";

if($this->allowEmpty)
		{
			$js="
if(jQuery.trim(value)!='') {
	$js
}
";
		}

return $js;
	}
}

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Name	Size	Perms	Modified	Actions
CBooleanValidator.php	3.33 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CCaptchaValidator.php	3.80 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CCompareValidator.php	7.72 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CDateValidator.php	2.49 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CDefaultValueValidator.php	1.43 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CEmailValidator.php	6.73 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CExistValidator.php	4.29 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CFileValidator.php	11.75 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CFilterValidator.php	1.56 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CInlineValidator.php	2.57 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CNumberValidator.php	5.42 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CRangeValidator.php	3.47 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CRegularExpressionValidator.php	3.41 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CRequiredValidator.php	3.92 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CSafeValidator.php	746 B	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CStringValidator.php	5.59 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CTypeValidator.php	5.00 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CUniqueValidator.php	5.24 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CUnsafeValidator.php	987 B	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CUrlValidator.php	6.00 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
CValidator.php	9.58 KB	lrw-r--r--	2024-11-22 17:53:16	Edit Download recursive recursive
error_log	102.27 KB	lrw-r--r--	2025-11-03 06:34:55	Edit Download recursive recursive

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