BlogController::getRSSLink() - Code Metrics - Inspection of "FIX Datetime format for MySQL and Postgres, add wi..." - silverstripe/silverstripe-blog - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b1acc1...427abe )

by Robbie

created 2017-09-27 00:35 UTC

BlogController::getRSSLink() A

↳ Parent: BlogController

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
dl	0
loc	4
rs	10
c	1
b	0
f	0
cc	1
eloc	2
nc	1
nop	0

<?php

namespace SilverStripe\Blog\Model;

use PageController;
use SilverStripe\Control\Director;
use SilverStripe\Control\RSS\RSSFeed;
use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\FieldType\DBDatetime;
use SilverStripe\ORM\PaginatedList;
use SilverStripe\Security\Member;
use SilverStripe\View\Parsers\URLSegmentFilter;

class BlogController extends PageController
{
    /**
     * @var array
     */
    private static $allowed_actions = [

        'archive',
        'tag',
        'category',
        'rss',
        'profile'
    ];

    /**
     * @var array
     */
    private static $url_handlers = [

        'tag/$Tag!/$Rss' => 'tag',
        'category/$Category!/$Rss' => 'category',
        'archive/$Year!/$Month/$Day' => 'archive',
        'profile/$URLSegment!' => 'profile'
    ];

    /**
     * @var array
     */
    private static $casting = [

        'MetaTitle' => 'Text',
        'FilterDescription' => 'Text'
    ];

    /**
     * The current Blog Post DataList query.
     *
     * @var DataList
     */
    protected $blogPosts;

    /**
     * @return string
     */
    public function index()
    {
        /**
         * @var Blog $dataRecord
         */
        $dataRecord = $this->dataRecord;

        $this->blogPosts = $dataRecord->getBlogPosts();

        return $this->render();
    }

    /**
     * Renders a Blog Member's profile.
     *
     * @return HTTPResponse
     */
    public function profile()
    {
        $profile = $this->getCurrentProfile();

        if (!$profile) {
            return $this->httpError(404, 'Not Found');
        }

        $this->blogPosts = $this->getCurrentProfilePosts();

        return $this->render();
    }

    /**
     * Get the Member associated with the current URL segment.
     *
     * @return null|Member
     */
    public function getCurrentProfile()
    {
        $urlSegment = $this->request->param('URLSegment');

        if ($urlSegment) {
            $filter = URLSegmentFilter::create();

            return Member::get()
                ->filter('URLSegment', $filter->filter($urlSegment))
                ->first();
        }

        return null;
    }

    /**
     * Get posts related to the current Member profile.
     *
     * @return null|DataList
     */
    public function getCurrentProfilePosts()
    {
        $profile = $this->getCurrentProfile();

        if ($profile) {
            return $profile->BlogPosts()->filter('ParentID', $this->ID);
        }

        return null;
    }

    /**
     * Renders an archive for a specified date. This can be by year or year/month.
     *
     * @return null|HTTPResponse
     */
    public function archive()
    {
        /**
         * @var Blog $dataRecord
         */
        $dataRecord = $this->dataRecord;

        $year = $this->getArchiveYear();
        $month = $this->getArchiveMonth();
        $day = $this->getArchiveDay();

        if ($this->request->param('Month') && !$month) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
            $this->httpError(404, 'Not Found');
        }

        if ($month && $this->request->param('Day') && !$day) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
            $this->httpError(404, 'Not Found');
        }

        if ($year) {
            $this->blogPosts = $dataRecord->getArchivedBlogPosts($year, $month, $day);

            return $this->render();
        }

        $this->httpError(404, 'Not Found');

        return null;
    }

    /**
     * Fetches the archive year from the url.
     *
     * @return int
     */
    public function getArchiveYear()
    {
        if ($this->request->param('Year')) {
            if (preg_match('/^[0-9]{4}$/', $year = $this->request->param('Year'))) {
                return (int) $year;
            }
        } elseif ($this->request->param('Action') == 'archive') {
            return DBDatetime::now()->Year();
        }

        return null;
    }

    /**
     * Fetches the archive money from the url.
     *
     * @return null|int
     */
    public function getArchiveMonth()
    {
        $month = $this->request->param('Month');

        if (preg_match('/^[0-9]{1,2}$/', $month)) {
            if ($month > 0 && $month < 13) {
                if (checkdate($month, 01, $this->getArchiveYear())) {
                    return (int) $month;
                }
            }
        }

        return null;
    }

    /**
     * Fetches the archive day from the url.
     *
     * @return null|int
     */
    public function getArchiveDay()
    {
        $day = $this->request->param('Day');

        if (preg_match('/^[0-9]{1,2}$/', $day)) {
            if (checkdate($this->getArchiveMonth(), $day, $this->getArchiveYear())) {
                return (int) $day;
            }
        }

        return null;
    }

    /**
     * Renders the blog posts for a given tag.
     *
     * @return null|HTTPResponse
     */
    public function tag()

    {
        $tag = $this->getCurrentTag();

        if ($tag) {
            $this->blogPosts = $tag->BlogPosts();


            if ($this->isRSS()) {
                return $this->rssFeed($this->blogPosts, $tag->getLink());
class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
            } else {
                return $this->render();
            }
        }

        $this->httpError(404, 'Not Found');

        return null;
    }

    /**
     * Tag Getter for use in templates.
     *
     * @return null|BlogTag
     */
    public function getCurrentTag()

    {
        /**
         * @var Blog $dataRecord
         */
        $dataRecord = $this->dataRecord;
        $tag = $this->request->param('Tag');
        if ($tag) {
            $filter = URLSegmentFilter::create();

            return $dataRecord->Tags()
                ->filter('URLSegment', [$tag, $filter->filter($tag)])
                ->first();
        }
        return null;
    }

    /**
     * Renders the blog posts for a given category.
     *
     * @return null|HTTPResponse
     */
    public function category()

    {
        $category = $this->getCurrentCategory();

        if ($category) {
            $this->blogPosts = $category->BlogPosts();


            if ($this->isRSS()) {
                return $this->rssFeed($this->blogPosts, $category->getLink());
class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
            } else {
                return $this->render();
            }
        }

        $this->httpError(404, 'Not Found');

        return null;
    }

    /**
     * Category Getter for use in templates.
     *
     * @return null|BlogCategory
     */
    public function getCurrentCategory()

    {
        /**
         * @var Blog $dataRecord
         */
        $dataRecord = $this->dataRecord;
        $category = $this->request->param('Category');
        if ($category) {
            $filter = URLSegmentFilter::create();

            return $dataRecord->Categories()
                ->filter('URLSegment', [$category, $filter->filter($category)])
                ->first();
        }
        return null;
    }

    /**
     * Get the meta title for the current action.
     *
     * @return string
     */
    public function getMetaTitle()
    {
        $title = $this->data()->getTitle();
        $filter = $this->getFilterDescription();

        if ($filter) {
            $title = sprintf('%s - %s', $title, $filter);
        }

        $this->extend('updateMetaTitle', $title);

        return $title;
    }

    /**
     * Returns a description of the current filter.
     *
     * @return string
     */
    public function getFilterDescription()
    {
        $items = [];

        $list = $this->PaginatedList();
        $currentPage = $list->CurrentPage();

        if ($currentPage > 1) {
            $items[] = _t(
                'SilverStripe\\Blog\\Model\\Blog.FILTERDESCRIPTION_PAGE',
                'Page {page}',
                null,
                [
                    'page' => $currentPage
                ]
            );
        }

        if ($author = $this->getCurrentProfile()) {
            $items[] = _t(
                'SilverStripe\\Blog\\Model\\Blog.FILTERDESCRIPTION_AUTHOR',
                'By {author}',
                null,
                [
                    'author' => $author->Title
                ]
            );
        }

        if ($tag = $this->getCurrentTag()) {
            $items[] = _t(
                'SilverStripe\\Blog\\Model\\Blog.FILTERDESCRIPTION_TAG',
                'Tagged with {tag}',
                null,
                [
                    'tag' => $tag->Title
                ]
            );
        }

        if ($category = $this->getCurrentCategory()) {
            $items[] = _t(
                'SilverStripe\\Blog\\Model\\Blog.FILTERDESCRIPTION_CATEGORY',
                'In category {category}',
                null,
                [
                    'category' => $category->Title
                ]
            );
        }

        if ($this->owner->getArchiveYear()) {
            if ($this->owner->getArchiveDay()) {
                $date = $this->owner->getArchiveDate()->Nice();
            } elseif ($this->owner->getArchiveMonth()) {
                $date = $this->owner->getArchiveDate()->format('F, Y');
            } else {
                $date = $this->owner->getArchiveDate()->format('Y');
            }

            $items[] = _t(
                'SilverStripe\\Blog\\Model\\Blog.FILTERDESCRIPTION_DATE',
                'In {date}',
                null,
                [
                    'date' => $date,
                ]
            );
        }

        $result = '';

        if ($items) {

            $result = implode(', ', $items);
        }

        $this->extend('updateFilterDescription', $result);

        return $result;
    }

    /**
     * Returns a list of paginated blog posts based on the BlogPost dataList.
     *
     * @return PaginatedList
     */
    public function PaginatedList()
    {
        $allPosts = $this->blogPosts ?: ArrayList::create();
        $posts = PaginatedList::create($allPosts);

        // Set appropriate page size
        if ($this->PostsPerPage > 0) {
            $pageSize = $this->PostsPerPage;
        } elseif ($count = $allPosts->count()) {
            $pageSize = $count;
        } else {
            $pageSize = 99999;
        }
        $posts->setPageLength($pageSize);

        // Set current page
        $start = $this->request->getVar($posts->getPaginationGetVar());
        $posts->setPageStart($start);

        return $posts;
    }


    /**
     * Returns the absolute link to the next page for use in the page meta tags. This helps search engines
     * find the pagination and index all pages properly.
     *
     * @example "<% if $PaginationAbsoluteNextLink %><link rel="next" href="$PaginationAbsoluteNextLink"><% end_if %>"
     *
     * @return string
     */
    public function PaginationAbsoluteNextLink()
    {
        $posts = $this->PaginatedList();
        if ($posts->NotLastPage()) {
            return Director::absoluteURL($posts->NextLink());
        }
    }

     /**
     * Returns the absolute link to the previous page for use in the page meta tags. This helps search engines
     * find the pagination and index all pages properly.
     *
     * @example "<% if $PaginationAbsolutePrevLink %><link rel="prev" href="$PaginationAbsolutePrevLink"><% end_if %>"
     *
     * @return string
     */
    public function PaginationAbsolutePrevLink()
    {
        $posts = $this->PaginatedList();
        if ($posts->NotFirstPage()) {
            return Director::absoluteURL($posts->PrevLink());
        }
    }

    /**
     * Displays an RSS feed of blog posts.
     *
     * @return string
     */
    public function rss()
    {
        /**
         * @var Blog $dataRecord
         */
        $dataRecord = $this->dataRecord;

        $this->blogPosts = $dataRecord->getBlogPosts();

        return $this->rssFeed($this->blogPosts, $this->Link());
    }

    /**
     * Returns the current archive date.
     *
     * @return null|Date
     */
    public function getArchiveDate()
    {
        $year = $this->getArchiveYear();
        $month = $this->getArchiveMonth();
        $day = $this->getArchiveDay();

        if ($year) {
            if ($month) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
                $date = sprintf('%s-%s-01', $year, $month);

                if ($day) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
                    $date = sprintf('%s-%s-%s', $year, $month, $day);
                }
            } else {
                $date = sprintf('%s-01-01', $year);
            }

            $obj = DBDatetime::create('date');
            $obj->setValue($date);
            return $obj;
        }

        return null;
    }

    /**
     * Returns a link to the RSS feed.
     *
     * @return string
     */
    public function getRSSLink()
    {
        return $this->Link('rss');
    }

    /**
     * Displays an RSS feed of the given blog posts.
     *
     * @param DataList $blogPosts
     * @param string $link
     *
     * @return string
     */
    protected function rssFeed($blogPosts, $link)
    {
        $rss = RSSFeed::create($blogPosts, $link, $this->MetaTitle, $this->MetaDescription);

        $this->extend('updateRss', $rss);

        return $rss->outputToBrowser();
    }

    /**
     * Returns true if the $Rss sub-action for categories/tags has been set to "rss"
     *
     * @return bool
     */
    protected function isRSS()
    {
        $rss = $this->request->param('Rss');
        return (is_string($rss) && strcasecmp($rss, 'rss') == 0);
    }
}


1			<?php
2
3			namespace SilverStripe\Blog\Model;
4
5			use PageController;
6			use SilverStripe\Control\Director;
7			use SilverStripe\Control\RSS\RSSFeed;
8			use SilverStripe\ORM\ArrayList;
9			use SilverStripe\ORM\FieldType\DBDatetime;
10			use SilverStripe\ORM\PaginatedList;
11			use SilverStripe\Security\Member;
12			use SilverStripe\View\Parsers\URLSegmentFilter;
13
14			class BlogController extends PageController
15			{
16			/**
17			* @var array
18			*/
19			private static $allowed_actions = [
			0 ignored issues – show Unused Code introduced 2017-09-14 00:23 UTC by Report Bug Copy Issue Report The property `$allowed_actions` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
20			'archive',
21			'tag',
22			'category',
23			'rss',
24			'profile'
25			];
26
27			/**
28			* @var array
29			*/
30			private static $url_handlers = [
			0 ignored issues – show Unused Code introduced 2017-01-18 04:24 UTC by Report Bug Copy Issue Report The property `$url_handlers` is not used and could be removed. This check marks private properties in classes that are never used. Those properties can be removed. Loading history...
31			'tag/$Tag!/$Rss' => 'tag',
32			'category/$Category!/$Rss' => 'category',
33			'archive/$Year!/$Month/$Day' => 'archive',
34			'profile/$URLSegment!' => 'profile'
35			];
36
37			/**
38			* @var array

silverstripe / silverstripe-blog

Push — master ( b1acc1...427abe )

BlogController::getRSSLink() A

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