1: <?php
 2: 
 3: namespace Charcoal\Validator;
 4: 
 5: /**
 6:  * A validator is attached to a model that implements ValidatableInterface and validate an object.
 7:  */
 8: interface ValidatorInterface
 9: {
10:     /**
11:      * @param string $msg The error message.
12:      * @return ValidatorInterface Chainable
13:      */
14:     public function error($msg);
15: 
16:     /**
17:      * @param string $msg The warning message.
18:      * @return ValidatorInterface Chainable
19:      */
20:     public function warning($msg);
21:     /**
22:      * @param string $msg The notice message.
23:      * @return ValidatorInterface Chainable
24:      */
25:     public function notice($msg);
26: 
27:     /**
28:      * @param string $level The log level ('error', 'warning' or 'notice').
29:      * @param string $msg   The message.
30:      * @return ValidatorInterface Chainable
31:      */
32:     public function log($level, $msg);
33: 
34:     /**
35:      * @return array
36:      */
37:     public function results();
38: 
39:     /**
40:      * @return boolean
41:      */
42:     public function validate();
43: }
44: