InvalidMiddlewareDefinitionException::convertDefinitionToString()

Complexity

Conditions	7
Paths	6

Size

Total Lines	35
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	20
CRAP Score	7

Importance

Changes	1
Bugs	0	Features	0

<?php
    private function convertDefinitionToString($middlewareDefinition): ?string
    {
        if (is_object($middlewareDefinition)) {
            return 'an instance of "' . get_class($middlewareDefinition) . '"';
        }

        if (is_string($middlewareDefinition)) {
            return '"' . $middlewareDefinition . '"';
        }

        if (is_array($middlewareDefinition)) {
            $items = $middlewareDefinition;
            foreach ($middlewareDefinition as $key => $item) {
                if (!is_string($item)) {
                    return null;
                }
            }
            array_walk(
                $items,
                /**
                 * @param mixed $item
                 * @psalm-param array-key $key
                 */
                static function (&$item, $key) {
                    $item = (string)$item;
                    $item = '"' . $item . '"';
                    if (is_string($key)) {
                        $item = '"' . $key . '" => ' . $item;
                    }
                }
            );
            return '[' . implode(', ', $items) . ']';
        }

        return null;
    }