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Editing File: Social.php

<?php

/* 
 * Copyright (C) Wayne Purton-Smith - All Rights Reserved
 * Unauthorized copying of this file or removing this paragraph, via any medium is strictly prohibited
 * Proprietary and confidential
 * Written by Wayne Purton-Smith <waynepurtonsmith@hotmail.co.uk> February 2014
 */

class Social extends CI_Model {
    
    public $twitter_username;
    private $twitter_consumer_key;
    private $twitter_consumer_secret;
    private $twitter_access_token;
    private $twitter_token_secret;
    
    public $facebook_username;
    
    public $latest_tweets;
    
    function __construct()
    {
        $this->setTwitterData(array
        (
            'consumer_key'      => $this->config->item('twitter_consumer_key'),
            'consumer_secret'   => $this->config->item('twitter_consumer_secret'),
            'access_token'      => $this->config->item('twitter_access_token'),
            'token_secret'      => $this->config->item('twitter_token_secret')
        ));
        
        $this->extractTwitterUsername();
        $this->extractFacebookUsername();
    }
    
    public function setTwitterData($key_name = '', $key_value = '')
    {
        if(is_array($key_name))
        {
            foreach($key_name as $arg_1 => $arg_2)
            {
                $this->setTwitterData($arg_1, $arg_2);
            }
        }
        else
        {   
            if(property_exists($this, 'twitter_' . $key_name))
            {
                $this->{'twitter_' . $key_name} = $key_value;
            } 
        }
        
        return $this;
    }
    
    public function setFacebookData($key_name = '', $key_value = '')
    {
        if(is_array($key_name))
        {
            foreach($key_name as $arg_1 => $arg_2)
            {
                $this->setTwitterData($arg_1, $arg_2);
            }
        }
        else
        {   
            if(property_exists($this, 'facebook_' . $key_name))
            {
                $this->{'facebook_' . $key_name} = $key_value;
            } 
        }
        
        return $this;
    }
    
    private function extractFacebookUsername()
    {
        if(preg_match('/facebook\.com\/(\w+)$/i', $this->config->item('facebook_link'), $matches) && isset($matches[1]))
        {
            $this->facebook_username = $matches[1];
        }
    }
    
    private function extractTwitterUsername()
    {
        if(preg_match('/twitter\.com\/(\w+)$/i', $this->config->item('twitter_link'), $matches) && isset($matches[1]))
        {
            $this->twitter_username = $matches[1];
        }
    }
    
    public function getFacebookPosts($limit = 10)
    {
        
    }
    
    public function getTwitterPosts($limit = 10)
    {
        $cache_key = 'cached_' . $limit . '_tweets';
        
        if(($cached_tweets = $this->cache->get($cache_key)) !== false)
        {
            $this->latest_tweets = $cached_tweets;
            return $cached_tweets;
        }
        else
        {
            require_once(APPPATH . 'third_party/twitteroauth/twitteroauth.php');

$connection = new TwitterOAuth($this->twitter_consumer_key, $this->twitter_consumer_secret, $this->twitter_access_token, $this->twitter_token_secret);
            $tweets = $connection->get('https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=' . $this->twitter_username . '&count=' . $limit . '&trim_user=true&exclude_replies=false&include_rts=true&contributor_details=false');

$this->cache->save($cache_key, $tweets, 300);
            $this->latest_tweets = $tweets;
            
            return $tweets;
        }
    }
    
    public function linkifyTweet($text = '')
    {
        $text = preg_replace("/([\w]+\:\/\/[\w-?&;#~=\.\/\@]+[\w\/])/", "<a href=\"$1\" target=\"_blank\" rel=\"nofollow\">$1</a>", $text);
        $text = preg_replace("/#([A-Za-z0-9\/\.]*)/", "<a href=\"https://twitter.com/hashtag/$1\" target=\"_blank\" rel=\"nofollow\">#$1</a>", $text);
        $text = preg_replace("/@([A-Za-z0-9\/\.]*)/", "<a href=\"https://twitter.com/$1\" target=\"_blank\" rel=\"nofollow\">@$1</a>", $text);
        
        return $text;
    }
}

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