Deployer\Type\Config::merge()

Complexity

Conditions	5
Paths	5

Size

Total Lines	22
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	5

Importance

Changes

0

<?php
    public static function merge(array $original, array $override)
    {
        foreach ($override as $key => $value) {
            if (isset($original[$key])) {
                if (!is_array($original[$key])) {
                    // Override scalar value
                    $original[$key] = $value;
                } elseif (array_keys($original[$key]) === range(0, count($original[$key]) - 1)) {
                    // Uniquely append to array with numeric keys
                    $original[$key] = array_unique(array_merge($original[$key], $value));
                } else {
                    // Merge all other arrays
                    $original[$key] = Config::merge($original[$key], $value);
                }
            } else {
                // Simply add new key/value
                $original[$key] = $value;
            }
        }

        return $original;
    }
}