Cecil\Assets\Url

Complexity

Total Complexity

21

Size/Duplication

Total Lines	123
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__toString()	0	3	1
A	getUrl()	0	3	1
F	__construct()	0	73	19

<?php
/**
 * This file is part of the Cecil/Cecil package.
 *
 * Copyright (c) Arnaud Ligny <arnaud@ligny.fr>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Cecil\Assets;

use Cecil\Builder;
use Cecil\Collection\Page\Page;
use Cecil\Config;
use Cecil\Util;
use Cocur\Slugify\Slugify;

class Url
{
    /** @var Builder */
    protected $builder;
    /** @var Config */
    protected $config;
    /** @var Page|Asset|string|null */
    protected $value;
    /** @var array */
    protected $options;
    /** @var string */
    protected $baseurl;
    /** @var string */
    protected $url;
    /** @var Slugify */
    private static $slugifier;

    /**
     * Creates an URL from string, Page or Asset.
     *
     * $options[
     *     'canonical' => true,
     *     'format'    => 'json',
     * ];
     *
     * @param Builder                $builder
     * @param Page|Asset|string|null $value
     * @param array|null             $options
     */
    public function __construct(Builder $builder, $value, array $options = null)
    {
        $this->builder = $builder;
        $this->config = $builder->getConfig();
        if (!self::$slugifier instanceof Slugify) {
            self::$slugifier = Slugify::create(['regexp' => Page::SLUGIFY_PATTERN]);
        }
        $this->baseurl = (string) $this->config->get('baseurl');

        // handles options
        $canonical = null;
        $format = null;
        extract(is_array($options) ? $options : [], EXTR_IF_EXISTS);

        // canonical URL?
        if ((bool) $this->config->get('canonicalurl') || $canonical === true) {
            $base = rtrim($this->baseurl, '/');
        }
        if ($canonical === false) {
            $base = '';
        }

        // value is empty (ie: `url()`)
        if (is_null($value) || empty($value) || $value == '/') {
            $this->url = $base.'/';

            return;
        }

        // potential page id
        $pageId = null;
        if (is_string($value)) {
            $pageId = self::$slugifier->slugify($value);
        }

        switch (true) {
            // Page
            case $value instanceof Page:
                if (!$format) {
                    $format = $value->getVariable('output');
                    if (is_array($value->getVariable('output'))) {
                        $format = $value->getVariable('output')[0];
                    }
                    if (!$format) {
                        $format = 'html';
                    }
                }
                $this->url = $base.'/'.ltrim($value->getUrl($format, $this->config), '/');
                break;
            // Asset
            case $value instanceof Asset:
                $asset = $value;
                $this->url = $base.'/'.ltrim($asset['path'], '/');
                /** @var Asset $asset */
                $asset->save();
                break;
            // External URL
            case Util::isExternalUrl($value):
                $this->url = $value;
                break;
            // asset as string
            case false !== strpos($value, '.') ? true : false:
                $this->url = $base.'/'.ltrim($value, '/');
                break;
            // Page ID as string
            case $this->builder->getPages()->has($pageId):
                $page = $this->builder->getPages()->get($pageId);
                $this->url = new self($this->builder, $page, $options);
                break;
            // others cases?
            default:
                // others cases
                $this->url = $base.'/'.$value;
        }
    }

    /**
     * Returns URL.
     *
     * @return string
     */
    public function __toString(): string
    {
        return $this->url;
    }

    /**
     * Returns URL.
     *
     * @return string
     */
    public function getUrl(): string
    {
        return $this->__toString();
    }
}