DateTimeConstraint.md

DateTimeConstraint

<?php

use Chubbyphp\Validation\Constraint\DateTimeConstraint;
use Chubbyphp\Validation\ValidatorContextInterface;

/** @var ValidatorContextInterface $context */
$context = ...;

$constraint = new DateTimeConstraint();

// Use NotNullConstraint to prevent null
$errors = $constraint->validate(
    'path.to.property',
    null,
    $context
);
// [];

// Use NotBlankConstraint to prevent ''
$errors = $constraint->validate(
    'path.to.property',
    '',
    $context
);
// [];

$errors = $constraint->validate(
    'path.to.property',
    '2017-12-01 07:00:00',
    $context
);
// [];

$errors = $constraint->validate(
    'path.to.property',
    new \DateTime('2017-12-01 07:00:00'),
    $context
);
// [];

$errors = $constraint->validate(
    'path.to.property',
    new \DateTime('2017-13-01 07:00:00'),
    $context
);
// [
//     new Error(
//         'path.to.property',
//         'constraint.datetime.error', 
//         [
//             'message' => 'The parsed date was invalid',
//             'format' => 'Y-m-d H:i:s',
//             'value' => '2017-13-01 07:00:00'
//         ]
//     )
// ];

$errors = $constraint->validate(
    'path.to.property',
    new \DateTime('2017-12-01 07:00:00:00'),
    $context
);
// [
//     new Error(
//         'path.to.property',
//         'constraint.datetime.error',
//         [
//             'message' => 'Trailing data',
//             'format' => 'Y-m-d H:i:s',
//             'value' => '2017-12-01 07:00:00:00'
//         ]
//     )
// ];


$constraint = new DateTimeConstraint('Y-m-d');

// Use NotNullConstraint to prevent null
$errors = $constraint->validate(
    'path.to.property',
    null,
    $context
);
// [];

// Use NotBlankConstraint to prevent ''
$errors = $constraint->validate(
    'path.to.property',
    '',
    $context
);
// [];

$errors = $constraint->validate(
    'path.to.property',
    '2017-12-01',
    $context
);
// [];

$errors = $constraint->validate(
    'path.to.property',
    new \DateTime('2017-12-01'),
    $context
);
// [];

$errors = $constraint->validate(
    'path.to.property',
    new \DateTime('2017-13-01'),
    $context
);
// [
//     new Error(
//         'path.to.property',
//         'constraint.datetime.error',
//         [
//             'message' => 'The parsed date was invalid',
//             'format' => 'Y-m-d',
//             'value' => '2017-13-01'
//         ]
//     )
// ];