multiple_validation_sets_cakephp

ModelValidates.php

<?php
/*
** Função para validação personalizada
** @link http://snook.ca/archives/cakephp/multiple_validation_sets_cakephp
*/
	function validates($options = array()) {
	    // copy the data over from a custom var, otherwise
	    $actionSet = 'validate' . Inflector::camelize(Router::getParam('action'));
	    if (isset($this->validationSet)) {
	        $temp = $this->validate;
	        $param = 'validate' . $this->validationSet;
	        $this->validate = $this->{$param};
	    } elseif (isset($this->{$actionSet})) {
	        $temp = $this->validate;
	        $param = $actionSet;
	        $this->validate = $this->{$param};
	    } 

	    $errors = $this->invalidFields($options);

	    // copy it back
	    if (isset($temp)) {
	        $this->validate = $temp;
	        unset($this->validationSet);
	    }
	    
	    if (is_array($errors)) {
	        return count($errors) === 0;
	    }
	    return $errors;
	}
?>