Eliurkis\laravelcdn\CdnHelper

Complexity

Total Complexity

13

Size/Duplication

Total Lines	96
Duplicated Lines	0 %

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	getConfigurations()	0	9	2
B	validate()	0	14	7
A	cleanPath()	0	3	1
A	__construct()	0	3	1
A	parseUrl()	0	3	1
A	startsWith()	0	3	1

<?php

namespace Eliurkis\laravelcdn;

use Illuminate\Config\Repository;
use Eliurkis\laravelcdn\Contracts\CdnHelperInterface;
use Eliurkis\laravelcdn\Exceptions\MissingConfigurationException;
use Eliurkis\laravelcdn\Exceptions\MissingConfigurationFileException;

/**
 * Class CdnHelper
 * Helper class containing shared functions.
 *
 * @category General Helper
 *
 * @author  Mahmoud Zalt <mahmoud@vinelab.com>
 */
class CdnHelper implements CdnHelperInterface
{
    /**
     * An object of the 'Repository' class that allows reading the laravel config files.
     *
     * @var \Illuminate\Config\Repository
     */
    protected $configurations;

    /**
     * @param \Illuminate\Config\Repository $configurations
     */
    public function __construct(Repository $configurations)
    {
        $this->configurations = $configurations;
    }

    /**
     * Check if the config file exist and return it or
     * throw an exception.
     *
     * @throws Exceptions\MissingConfigurationFileException
     *
     * @return array
     */
    public function getConfigurations()
    {
        $configurations = $this->configurations->get('cdn');

        if (!$configurations) {
            throw new MissingConfigurationFileException("CDN 'config file' (cdn.php) not found");
        }

        return $configurations;
    }

    /**
     * Checks for any required configuration is missed.
     *
     * @param $configuration
     * @param $required
     *
     * @throws \Eliurkis\laravelcdn\Exceptions\MissingConfigurationException
     */
    public function validate($configuration, $required)
    {
        // search for any null or empty field to throw an exception
        $missing = '';
        foreach ($configuration as $key => $value) {
            if (in_array($key, $required) &&
                (empty($value) || $value == null || $value == '')
            ) {
                $missing .= ' '.$key;
            }
        }

        if ($missing) {
            throw new MissingConfigurationException('Missed Configuration:'.$missing);
        }
    }

    /**
     * Take url as string and return it parsed object.
     *
     * @param $url
     *
     * @return mixed
     */
    public function parseUrl($url)
    {
        return parse_url($url);
    }

    /**
     * check if a string starts with a string.
     *
     * @param $with
     * @param $str
     *
     * @return bool
     */
    public function startsWith($with, $str)
    {
        return substr($str, 0, strlen($with)) === $with;
    }

    /**
     * remove any extra slashes '/' from the path.
     *
     * @param $path
     *
     * @return string
     */
    public function cleanPath($path)
    {
        return rtrim(ltrim($path, '/'), '/');
    }
}