Er1z\FakeMock\Decorator\PhpDocDecorator

Complexity

Total Complexity

17

Size/Duplication

Total Lines	67
Duplicated Lines	0 %

Test Coverage

Coverage

40%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	castStringToBool()	0	13	5
A	castDateTime()	0	3	1
A	decorate()	0	13	4
A	castBoolToString()	0	3	2
A	convertTypes()	0	21	5

<?php

namespace Er1z\FakeMock\Decorator;

use Er1z\FakeMock\Metadata\FieldMetadata;
use phpDocumentor\Reflection\Types\Boolean;
use phpDocumentor\Reflection\Types\String_;

class PhpDocDecorator implements DecoratorInterface
{
    const CASTABLE_TYPES = [
        'string', 'int', 'integer', 'float', 'double', 'boolean', 'bool',
    ];

    public function decorate(&$value, FieldMetadata $field, ?string $group = null): bool
    {
        if (!$field->type) {
            return true;
        }

        $desiredType = (string) $field->type;

        if (in_array($desiredType, self::CASTABLE_TYPES) && gettype($value) != $desiredType) {
            $value = $this->convertTypes($field, $value, $desiredType);
        }

        return true;
    }

    protected function convertTypes(FieldMetadata $field, $value, $desiredType)
    {
        switch (true) {
            case $field->type instanceof Boolean:
                return $this->castStringToBool($value);

            case $field->type instanceof String_:
                if ($value instanceof \DateTimeInterface) {
                    return $this->castDateTime($value);
                }

                if (is_bool($value)) {
                    return $this->castBoolToString($value);
                }

                return (string) $value;
            default:
                settype($value, $desiredType);
        }

        return $value;
    }

    protected function castDateTime(\DateTimeInterface $dateTime)
    {
        return $dateTime->format(DATE_ATOM);
    }

    protected function castBoolToString($value)
    {
        return $value ? 'true' : 'false';
    }

    protected function castStringToBool($value)
    {
        $value = strtolower($value);

        switch ($value) {
            case 'false':
            case '0':
            default:
                return false;

            case 'true':
            case '1':
                return true;
        }
    }
}