Validation::required

Check required

Description

public boolean Validation::required( string $name, mixed $value, [ mixed $code = '' ] )

A string is valid when it is not empty after trimming ('0' is valid). For an array, only the first element is checked: it must not be '' or null.

Arguments

Name	Data type	Default	Remarks
$name	string		Field name (key of the error message)
$value	mixed		Value to check
$code	mixed	''	Error code, array of error code and parameters, or error message (see Configuration)

Example

Controller

use Fegg\Validation;

$validation = new Validation();

$validation->required('name', 'John', array('@required', 'Name')); // -> true
$validation->required('mail', '', array('@required', 'Email'));    // -> false

var_dump($validation->isError()); // -> true
var_dump($validation->getErrorMessage());
// -> array('mail' => '<strong>Email</strong> をご入力ください')