allejo\stakx\Object\PageView

Complexity

Total Complexity

17

Size/Duplication

Total Lines	202
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	7

Test Coverage

Coverage

37.74%

Importance

Changes	3
Bugs	0	Features	0

10 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	1
A	createJail()	0	6	1
A	getJailedChildren()	0	11	2
A	getChildren()	0	4	1
A	getContent()	0	4	1
A	getType()	0	4	1
A	getUrl()	0	4	1
A	create()	0	18	3
A	createVirtual()	0	14	2
B	createRedirect()	0	24	4

<?php

namespace allejo\stakx\Object;

use allejo\stakx\System\Filesystem;
use allejo\stakx\System\StakxResource;
use org\bovigo\vfs\vfsStream;
use org\bovigo\vfs\vfsStreamDirectory;
use Symfony\Component\Yaml\Yaml;

class PageView extends FrontMatterObject
{
    const TEMPLATE = "---\n%s\n---\n\n%s";

    const REPEATER_TYPE = 0;
    const DYNAMIC_TYPE  = 1;
    const STATIC_TYPE   = 2;

    /**
     * @var vfsStreamDirectory
     */
    private static $vfsRoot;

    /**
     * @var Filesystem
     */
    private static $fileSys;

    /**
     * @var string
     */
    protected $type;

    /**
     * @var PageView[]
     */
    private $children;

    /**
     * {@inheritdoc}
     */
    public function __construct($filePath)
    {
        parent::__construct($filePath);

        $this->children = array();
        $this->type = PageView::STATIC_TYPE;
    }

    //
    // Twig Jail
    // =========

    /**
     * {@inheritdoc}
     */
    public function createJail ()
    {
        return (new JailObject($this, array_merge(self::$whiteListFunctions, array(
            'getUrl'
        )), array('getChildren' => 'getJailedChildren')));
    }

    public function getJailedChildren ()
    {
        $children = $this->children;

        foreach ($children as &$child)
        {
            $child = $child->createJail();
        }

        return $children;
    }

    //
    // Getters
    // =======

    /**
     * Get child PageViews
     *
     * A child is defined as a static PageView whose URL has a parent. For example, a PageView with a URL of
     * `/gallery/france/` would have the PageView whose URL is `/gallery` as a parent.
     *
     * @return PageView[]
     */
    public function &getChildren ()
    {
        return $this->children;
    }

    /**
     * @return string Twig body
     */
    public function getContent ()
    {
        return $this->bodyContent;
    }

    /**
     * Returns the type of the PageView
     *
     * @return string
     */
    public function getType ()
    {
        return $this->type;
    }

    /**
     * A fallback for the site menus that use the `url` field.
     *
     * @deprecated 0.1.0
     * @todo Remove this in the next major release

Comment refers to a TODO task

     */
    public function getUrl ()
    {
        return $this->getPermalink();
    }

    //
    // Factory
    // =======

    /**
     * Create the appropriate object type when parsing a PageView
     *
     * @param  string $filePath The path to the file that will be parsed into a PageView
     *
     * @return DynamicPageView|PageView|RepeaterPageView
     */
    public static function create ($filePath)
    {
        $instance = new self($filePath);

        if (isset($instance->getFrontMatter(false)['collection']))
        {
            return (new DynamicPageView($filePath));
        }

        $instance->getFrontMatter();

        if ($instance->hasExpandedFrontMatter())
        {
            return (new RepeaterPageView($filePath));
        }

        return $instance;
    }

    //
    // Virtual PageViews
    // =================

    /**
     * Create a virtual PageView
     *
     * @param  array  $frontMatter The Front Matter that this virtual PageView will have
     * @param  string $body        The body of the virtual PageView
     *
     * @return PageView
     */
    public static function createVirtual ($frontMatter, $body)
    {
        if (is_null(self::$vfsRoot))
        {
            self::$vfsRoot = vfsStream::setup();
        }

        $redirectFile = vfsStream::newFile(sprintf('%s.html.twig', uniqid()));
        $redirectFile
            ->setContent(sprintf(self::TEMPLATE, Yaml::dump($frontMatter, 2), $body))
            ->at(self::$vfsRoot);

        return (new PageView($redirectFile->url()));
    }

    /**
     * Create a virtual PageView to create redirect files
     *
     * @param  string      $redirectFrom     The URL that will be redirecting to the target location
     * @param  string      $redirectTo       The URL of the destination
     * @param  string|bool $redirectTemplate The path to the template
     *
     * @return PageView A virtual PageView with the redirection template
     */
    public static function createRedirect ($redirectFrom, $redirectTo, $redirectTemplate = false)
    {
        if (is_null(self::$fileSys))
        {
            self::$fileSys = new Filesystem();
        }

        $frontMatter  = array(
            'permalink' => $redirectFrom,
            'redirect'  => $redirectTo,
            'menu' => false
        );

        if (!$redirectTemplate || !self::$fileSys->exists(self::$fileSys->absolutePath($redirectTemplate)))
        {
            $contentItemBody = StakxResource::getResource('redirect.html.twig');
        }
        else
        {
            $contentItemBody = file_get_contents(self::$fileSys->absolutePath($redirectTemplate));
        }

        return self::createVirtual($frontMatter, $contentItemBody);
    }
}