Dgame\Soap\Hydrator\ClassMapper

Complexity

Total Complexity

17

Size/Duplication

Total Lines	124
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

91.43%

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	appendClass()	0	4	1
A	appendPattern()	0	4	1
A	new()	0	8	2
A	findClassName()	0	15	4
A	getClassName()	0	10	3
A	searchClassName()	0	8	3
A	hasClassInClassmap()	0	4	1
A	existsClass()	0	4	1

<?php

namespace Dgame\Soap\Hydrator;

use Dgame\Variants\Variants;

/**
 * Class ClassMapper
 * @package Dgame\Soap\Hydrator
 */
final class ClassMapper
{
    /**
     * @var array
     */
    private $classmap = [];
    /**
     * @var array
     */
    private $pattern = [];

    /**
     * AutoLoad constructor.
     *
     * @param array $classmap
     */
    public function __construct(array $classmap = [])
    {
        $this->classmap = $classmap;
    }

    /**
     * @param string $name
     * @param string $class
     */
    public function appendClass(string $name, string $class)
    {
        $this->classmap[$name] = $class;
    }

    /**
     * @param string $pattern
     * @param string $class
     */
    public function appendPattern(string $pattern, string $class)
    {
        $this->pattern[$pattern] = $class;
    }

    /**
     * @param string $name
     *
     * @return Hydrate|null

Should the return type not be \self|null?

     */
    public function new(string $name)
    {
        if (($class = $this->findClassName($name)) !== null) {
            return Hydrate::new($name, $class);
        }

        return null;
    }

    /**
     * @param string $class
     *
     * @return null|string
     */
    private function findClassName(string $class)
    {
        $name = $this->getClassName($class);
        if ($name !== null) {
            return $name;
        }

        foreach ($this->pattern as $pattern => $name) {
            if (preg_match($pattern, $class) === 1) {
                return $this->getClassName($name);
            }
        }

        return null;
    }

    /**
     * @param string $class
     *
     * @return null|string
     */
    private function getClassName(string $class)
    {
        foreach ($this->searchClassName($class) as $name) {
            if ($this->existsClass($name)) {
                return $name;
            }
        }

        return null;
    }

    /**
     * @param string $class
     *
     * @return \Generator
     */
    private function searchClassName(string $class)
    {
        foreach (Variants::ofArguments($class)->withCamelSnakeCase() as $name) {
            if ($this->hasClassInClassmap($name)) {
                yield $this->classmap[$name];
            }
        }
    }

    /**
     * @param string $class
     *
     * @return bool
     */
    private function hasClassInClassmap(string $class): bool
    {
        return array_key_exists($class, $this->classmap);
    }

    /**
     * @param string $class
     *
     * @return bool
     */
    private function existsClass(string $class): bool
    {
        return class_exists($class);
    }
}