validate_array()

Complexity

Conditions	5
Paths	4

Size

Total Lines	18
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	5

Importance

Changes

0

<?php
function validate_array(array $data, array $fields, string $exception = null): bool
{
    foreach ($fields as $field) {
        if (
            !isset($data[$field]) && // This is faster,
                                     // but it will also return false on fields which
                                     // value is null, so calling array_key_exists when that happens.
            !array_key_exists($field, $data)
        ) {
            if ($exception === null) {
                return false;
            }

            throw new $exception($data, $field);
        }
    }

    return true;
}