Twitter.php

<?php
namespace Concrete\Core\Gathering\Item;

class Twitter extends Item
{
    public function loadDetails()
    {
    }

    public function canViewGatheringItem()
    {
        return true;
    }

    public static function getListByItem($mixed)
    {
        $ags = GatheringDataSource::getByHandle('twitter');

        return GatheringItem::getListByKey($ags, $mixed->get_link());
    }

    public static function add(GatheringDataSourceConfiguration $configuration, $tweet)
    {
        $gathering = $configuration->getGatheringObject();
        try {
            // we wrap this in a try because it MIGHT fail if it's a duplicate
            $item = parent::create($gathering, $configuration->getGatheringDataSourceObject(), date('Y-m-d H:i:s', strtotime($tweet->created_at)), $tweet->text, $tweet->id);
        } catch (Exception $e) {
        }

        if (is_object($item)) {
            $item->assignFeatureAssignments($tweet);
            if (count($tweet->entities->media) > 0 && $tweet->entities->media[0]->type == 'photo') {
                $item->setAutomaticGatheringItemTemplate();
            } else {
                $type = GatheringItemTemplateType::getByHandle('tile');
                $template = GatheringItemTemplate::getByHandle('tweet');
                $item->setGatheringItemTemplate($type, $template);
            }

            return $item;
        }
    }

    public function assignFeatureAssignments($tweet)
    {
        $userMentions = $tweet->entities->user_mentions;
        if (count($userMentions) > 0) {  // link mentions
            foreach ($tweet->entities->user_mentions as $mention) {
                $tweet->text = str_replace('@'.$mention->screen_name, '<a target="_blank" href="https://twitter.com/'.$mention->screen_name.'">@'.$mention->screen_name.'</a>', $tweet->text);
            }
        }
        if (count($tweet->entities->hashtags) > 0) {   //link hashtags
            foreach ($tweet->entities->hashtags as $hash) {
                $tweet->text = str_replace('#'.$hash->text, '<a target="_blank" href="https://twitter.com/search?q=%23'.$hash->text.'">#'.$hash->text.'</a>', $tweet->text);
            }
        }
        if (count($tweet->entities->urls) > 0) {
            foreach ($tweet->entities->urls as $url) {
                $tweet->text = str_replace($url->url, '<a target="_blank" href="'.$url->url.'">'.$url->url.'</a>', $tweet->text);
            }
        }
        if (count($tweet->entities->media) > 0) {
            foreach ($tweet->entities->media as $medium) {
                if ($medium->type == 'photo') {
                    $this->addFeatureAssignment('image', $medium->media_url);
                }
            }
        }
        $this->addFeatureAssignment('description', $tweet->text);
        $this->addFeatureAssignment('date_time', $tweet->created_at);
        $this->addFeatureAssignment('author', $tweet->user->name);
        $this->addFeatureAssignment('link', 'https://twitter.com/' . $tweet->user->name . '/status/' . $tweet->id);
    }
}