WebfailBridge.php

<?php

class WebfailBridge extends BridgeAbstract
{
    const MAINTAINER = 'logmanoriginal';
    const URI = 'https://webfail.com';
    const NAME = 'Webfail';
    const DESCRIPTION = 'Returns the latest fails';
    const PARAMETERS = [
        'By content type' => [
            'language' => [
                'name' => 'Language',
                'type' => 'list',
                'title' => 'Select your language',
                'values' => [
                    'English' => 'en',
                    'German' => 'de'
                ],
                'defaultValue' => 'English'
            ],
            'type' => [
                'name' => 'Type',
                'type' => 'list',
                'title' => 'Select your content type',
                'values' => [
                    'None' => '/',
                    'Facebook' => '/ffdts',
                    'Images' => '/images',
                    'Videos' => '/videos',
                    'Gifs' => '/gifs'
                ],
                'defaultValue' => 'None'
            ]
        ]
    ];

    public function getURI()
    {
        if (is_null($this->getInput('language'))) {
            return parent::getURI();
        }

        // e.g.: https://en.webfail.com
        return 'https://' . $this->getInput('language') . '.webfail.com';
    }

    public function collectData()
    {
        $html = getSimpleHTMLDOM($this->getURI() . $this->getInput('type'));

        $type = $this->getKey('type');

        switch (strtolower($type)) {
            case 'facebook':
            case 'videos':
                $this->extractNews($html, $type);
                break;
            case 'none':
            case 'images':
            case 'gifs':
                $this->extractArticle($html);
                break;
            default:
                returnClientError('Unknown type: ' . $type);
        }
    }

    private function extractNews($html, $type)
    {
        $news = $html->find('#main', 0)->find('a.wf-list-news');
        foreach ($news as $element) {
            $item = [];
            $item['title'] = $this->fixTitle($element->find('div.wf-news-title', 0)->innertext);
            $item['uri'] = $this->getURI() . $element->href;

            $img = $element->find('img.wf-image', 0)->src;
            // Load high resolution image for 'facebook'
            switch (strtolower($type)) {
                case 'facebook':
                    $img = $this->getImageHiResUri($item['uri']);
                    break;
                default:
            }

            $description = '';
            if (!is_null($element->find('div.wf-news-description', 0))) {
                $description = $element->find('div.wf-news-description', 0)->innertext;
            }

            $infoElement = $element->find('div.wf-small', 0);
            if (!is_null($infoElement)) {
                if (preg_match('/(\d{2}\.\d{2}\.\d{4})/m', $infoElement->innertext, $matches) === 1 && count($matches) == 2) {
                    $dt = DateTime::createFromFormat('!d.m.Y', $matches[1]);
                    if ($dt !== false) {
                        $item['timestamp'] = $dt->getTimestamp();
                    }
                }
            }

            $item['content'] = '<p>'
            . $description
            . '</p><br><a href="'
            . $item['uri']
            . '"><img src="'
            . $img
            . '"></a>';

            $this->items[] = $item;
        }
    }

    private function extractArticle($html)
    {
        $articles = $html->find('article');
        foreach ($articles as $article) {
            $item = [];
            $item['title'] = $this->fixTitle($article->find('a', 1)->innertext);

            // Images, videos and gifs are provided in their own unique way
            if (!is_null($article->find('img.wf-image', 0))) { // Image type
                $item['uri'] = $this->getURI() . $article->find('a', 2)->href;
                $item['content'] = '<a href="'
                . $item['uri']
                . '"><img src="'
                . $article->find('img.wf-image', 0)->src
                . '"></a>';
            } elseif (!is_null($article->find('div.wf-video', 0))) { // Video type
                $videoId = $this->getVideoId($article->find('div.wf-play', 0)->onclick);
                $item['uri'] = 'https://youtube.com/watch?v=' . $videoId;
                $item['content'] = '<a href="'
                . $item['uri']
                . '"><img src="http://img.youtube.com/vi/'
                . $videoId
                . '/0.jpg"></a>';
            } elseif (!is_null($article->find('video[id*=gif-]', 0))) { // Gif type
                $item['uri'] = $this->getURI() . $article->find('a', 2)->href;
                $item['content'] = '<video controls src="'
                . $article->find('video[id*=gif-]', 0)->src
                . '" poster="'
                . $article->find('video[id*=gif-]', 0)->poster
                . '"></video>';
            }

            $this->items[] = $item;
        }
    }

    private function fixTitle($title)
    {
        // This fixes titles that include umlauts (in German language)
        return html_entity_decode($title, ENT_QUOTES | ENT_HTML401, 'UTF-8');
    }

    private function getVideoId($onclick)
    {
        return substr($onclick, 21, 11);
    }

    private function getImageHiResUri($url)
    {
        // https://de.webfail.com/ef524fae509?tag=ffdt
        // http://cdn.webfail.com/upl/img/ef524fae509/post2.jpg
        $id = substr($url, strrpos($url, '/') + 1, strlen($url) - strrpos($url, '?') + 2);
        return 'http://cdn.webfail.com/upl/img/' . $id . '/post2.jpg';
    }
}