Same name in other branches

1. 8.9.x core/lib/Drupal/Component/Datetime/DateTimePlus.php \Drupal\Component\Datetime\DateTimePlus::checkArray()
2. 10 core/lib/Drupal/Component/Datetime/DateTimePlus.php \Drupal\Component\Datetime\DateTimePlus::checkArray()
3. 11.x core/lib/Drupal/Component/Datetime/DateTimePlus.php \Drupal\Component\Datetime\DateTimePlus::checkArray()

Checks that arrays of date parts will create a valid date.

Checks that an array of date parts has a year, month, and day, and that those values create a valid date. If time is provided, verifies that the time values are valid. Sort of an equivalent to checkdate().

Parameters

array $array: An array of datetime values keyed by date part.

Return value

bool TRUE if the datetime parts contain valid values, otherwise FALSE.

2 calls to DateTimePlus::checkArray()

DateTimePlus::createFromArray in core/lib/Drupal/Component/Datetime/DateTimePlus.php

Creates a date object from an array of date parts.

DateTimePlusTest::testCheckArray in core/tests/Drupal/Tests/Component/Datetime/DateTimePlusTest.php

Tests DateTimePlus::checkArray().

File

core/lib/Drupal/Component/Datetime/DateTimePlus.php, line 617

Class

DateTimePlus

Wraps DateTime().

Namespace

Drupal\Component\Datetime

Code

public static function checkArray($array) {
    $valid_date = FALSE;
    $valid_time = TRUE;
    // Check for a valid date using checkdate(). Only values that
    // meet that test are valid. An empty value, either a string or a 0, is not
    // a valid value.
    if (!empty($array['year']) && !empty($array['month']) && !empty($array['day'])) {
        $valid_date = checkdate($array['month'], $array['day'], $array['year']);
    }
    // Testing for valid time is reversed. Missing time is OK,
    // but incorrect values are not.
    foreach ([
        'hour',
        'minute',
        'second',
    ] as $key) {
        if (array_key_exists($key, $array)) {
            $value = $array[$key];
            switch ($key) {
                case 'hour':
                    if (!preg_match('/^([1-2][0-3]|[01]?[0-9])$/', $value)) {
                        $valid_time = FALSE;
                    }
                    break;
                case 'minute':
                case 'second':
                default:
                    if (!preg_match('/^([0-5][0-9]|[0-9])$/', $value)) {
                        $valid_time = FALSE;
                    }
                    break;
            }
        }
    }
    return $valid_date && $valid_time;
}

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