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# Class Phalcon\\Validation\\Validator\\File # Class **Phalcon\\Validation\\Validator\\File** *extends* abstract class [*Phalcon\\Validation\\Validator*](#) *implements*[*Phalcon\\Validation\\ValidatorInterface*](#) Checks if a value has a correct file ``` <pre class="calibre14">``` <?php use Phalcon\Validation\Validator\File as FileValidator; $validator->add('file', new FileValidator(array( 'maxSize' => '2M', 'messageSize' => ':field exceeds the max filesize (:max)', 'allowedTypes' => array('image/jpeg', 'image/png'), 'messageType' => 'Allowed file types are :types', 'maxResolution' => '800x600', 'messageMaxResolution' => 'Max resolution of :field is :max' ))); ``` ``` ### Methods public **validate** (*unknown* $validation, *unknown* $field) Executes the validation public **\_\_construct** (\[*unknown* $options\]) inherited from Phalcon\\Validation\\Validator Phalcon\\Validation\\Validator constructor public **isSetOption** (*unknown* $key) inherited from Phalcon\\Validation\\Validator Checks if an option is defined public **hasOption** (*unknown* $key) inherited from Phalcon\\Validation\\Validator Checks if an option is defined public **getOption** (*unknown* $key, \[*unknown* $defaultValue\]) inherited from Phalcon\\Validation\\Validator Returns an option in the validator's options Returns null if the option hasn't set public **setOption** (*unknown* $key, *unknown* $value) inherited from Phalcon\\Validation\\Validator Sets an option in the validator | - [索引](# "总目录") - [下一页](# "Class Phalcon\Validation\Validator\Identical") | - [上一页](# "Class Phalcon\Validation\Validator\ExclusionIn") | - [API Indice](#) »