Oc\Twig\AppExtension

Complexity

Total Complexity

11

Size/Duplication

Total Lines	132
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getFilters()	0	10	1
A	getFunctions()	0	8	1
A	convertDifficultyTerrainRating()	0	8	2
A	ocFilterDifficulty()	0	4	1
A	ocFilterTerrain()	0	4	1
A	ocFilterROT13()	0	4	1
A	ocFilterROT13gc()	0	4	1
A	ocFilterCoordinatesDegMin()	0	8	1
A	ocFilterCoordinatesDegMinSec()	0	8	1

<?php

namespace Oc\Twig;

use Oc\Repository\CoordinatesRepository;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
use Twig\TwigFunction;

/**
 * Class AppExtension
 *
 * @package Oc\Twig
 */
class AppExtension extends AbstractExtension
{
    private $coordinatesRepository;

    /**
     * AppExtension constructor.
     *
     * @param CoordinatesRepository $coordinatesRepository
     */
    public function __construct(CoordinatesRepository $coordinatesRepository)
    {
        $this->coordinatesRepository = $coordinatesRepository;
    }

    /**
     * @return TwigFilter[]
     */
    public function getFilters()
    : array
    {
        return [
            new TwigFilter('ocFilterDifficulty', [$this, 'ocFilterDifficulty']),
            new TwigFilter('ocFilterTerrain', [$this, 'ocFilterTerrain']),
            new TwigFilter('rot13', [$this, 'ocFilterROT13']),
            new TwigFilter('rot13gc', [$this, 'ocFilterROT13gc']),
        ];
    }

    /**
     * @return TwigFunction[]
     */
    public function getFunctions()
    : array
    {
        return [
            new TwigFunction('ocFilterCoordinatesDegMin', [$this, 'ocFilterCoordinatesDegMin']),
            new TwigFunction('ocFilterCoordinatesDegMinSec', [$this, 'ocFilterCoordinatesDegMinSec']),
        ];
    }

    /**
     * @param $number
     *
     * @return string
     */
    private function convertDifficultyTerrainRating($number)
    : string {
        if ($number % 2 === 0) {
            return number_format($number / 2, 0);
        } else {
            return number_format($number / 2, 1);
        }
    }

    /**
     * calculate and format difficulty value
     *
     * @param $number
     *
     * @return string
     */
    public function ocFilterDifficulty($number)
    : string {
        return 'D' . $this->convertDifficultyTerrainRating($number);
    }

    /**
     * calculate and format terrain value
     *
     * @param $number
     *
     * @return string
     */
    public function ocFilterTerrain($number)
    : string {
        return 'T' . $this->convertDifficultyTerrainRating($number);
    }

    /**
     * convert string via ROT13
     *
     * @param $string
     *
     * @return string
     */
    public function ocFilterROT13($string)
    : string {
        return str_rot13($string);
    }

    /**
     * convert string via ROT13, but ignore characters in [] brackets
     *
     * @param $string
     *
     * @return string
     */
    public function ocFilterROT13gc($string)
    : string {
        return str_rot13_gc($string);
    }

    /**
     * @param $lat
     * @param $lon
     *
     * @return string
     */
    public function ocFilterCoordinatesDegMin($lat, $lon)
    : string {
        $this->coordinatesRepository->setLatLon($lat, $lon);

        $result = $this->coordinatesRepository->getDegreeMinutes();

        return $result['lat'] . ' ' . $result['lon'];
    }

    /**
     * @param $lat
     * @param $lon
     *
     * @return string
     */
    public function ocFilterCoordinatesDegMinSec($lat, $lon)
    : string {
        $this->coordinatesRepository->setLatLon($lat, $lon);

        $result = $this->coordinatesRepository->getDegreeMinutesSeconds();

        return $result['lat'] . ' ' . $result['lon'];
    }
}