DucCnzj\Ip\NullDataMapper

Complexity

Total Complexity

14

Size/Duplication

Total Lines	115
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	1	Features	0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	setInfo()	0	5	1
A	getCountry()	0	3	1
A	__get()	0	5	2
A	getAddress()	0	3	1
A	getCity()	0	3	1
A	hasInfo()	0	3	1
A	getIp()	0	3	2
A	getRegion()	0	3	1
A	__call()	0	11	4

<?php

namespace DucCnzj\Ip;

use DucCnzj\Ip\Imp\DataMapImp;
use DucCnzj\Ip\Exceptions\MethodNotExistException;

/**
 *
 * Class NullDataMapper
 *
 * @package DucCnzj\Ip
 */
class NullDataMapper implements DataMapImp
{
    /**
     * @var array
     */
    protected $info = [];

    /**
     * @param array $info
     *
     * @return DataMapImp
     *
     * @author duc <1025434218@qq.com>
     */
    public function setInfo(array $info): DataMapImp
    {
        $this->info = $info;

        return $this;
    }

    /**
     * @return string|null
     *
     * @author duc <1025434218@qq.com>
     */
    public function getIp()
    {
        return isset($this->info['ip']) ? $this->info['ip'] : null;
    }

    /**
     * @return null
     *
     * @author duc <1025434218@qq.com>
     */
    public function getCity()
    {
        return null;
    }

    /**
     * @return null
     *
     * @author duc <1025434218@qq.com>
     */
    public function getCountry()
    {
        return null;
    }

    /**
     * @return null
     *
     * @author duc <1025434218@qq.com>
     */
    public function getRegion()
    {
        return null;
    }

    /**
     * @return null
     *
     * @author duc <1025434218@qq.com>
     */
    public function getAddress()
    {
        return null;
    }

    /**
     * @param string $name
     *
     * @return mixed|null
     *
     * @author duc <1025434218@qq.com>
     */
    public function __get(string $name)
    {
        $field = toUnderScore($name);

        return isset($this->info[$field]) ? $this->info[$field] : null;
    }

    /**
     * @param string $name
     * @param mixed $arguments
     *
     * @return mixed|string
     * @throws MethodNotExistException
     *
     * @author duc <1025434218@qq.com>
     */
    public function __call(string $name, $arguments)
    {
        preg_match('/get(.*)/', $name, $matches, PREG_OFFSET_CAPTURE);

        if (count($matches) >= 2 && strlen($name) > 3) {
            $field = toUnderScore($matches[1][0]);

            return isset($this->info[$field]) ? $this->info[$field] : null;
        }

        throw new MethodNotExistException("{$name} 方法不存在");
    }

    /**
     * @return bool
     *
     * @author duc <1025434218@qq.com>
     */
    public function hasInfo(): bool
    {
        return false;
    }
}