Zicht\Itertools\lib\Traits\DebugInfoTrait::__debugInfo()

Complexity

Conditions	5
Paths	2

Size

Total Lines

17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	5

Importance

Changes

0

<?php
    public function __debugInfo() // phpcs:ignore Zicht.NamingConventions.Functions.MethodNaming
    {
        $duplicateKeys = [];
        $info = ['__length__' => 0];
        if ($this instanceof \Traversable) {
            foreach ($this as $key => $value) {
                $key = (string)$key;
                while (array_key_exists($key, $info)) {
                    $duplicateKeys[$key] = array_key_exists($key, $duplicateKeys) ? $duplicateKeys[$key] + 1 : 1;
                    $key = sprintf('%s__#%s__', $key, $duplicateKeys[$key]);
                }
                $info[$key] = $value;
                $info['__length__'] += 1;
            }
        }
        return $info;
    }
}