<?php
/**
* Twitter PHP Script
* This script gets a user's twitter timeline and returns it as a multidimension array
* each array containing 'tweet, date and link' respectively.
*
* LICENSE: This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* http://www.gnu.org/licenses/
*
* @author Opeyemi Obembe <ray@devedgelabs.com>
* @copyright Copyright (c) 2010, devEdgeLabs.
*/
class Twitter
{
var $count;
var $feedUrl;
var $username;
//@params: twitter username, number of needed updates (20 max)
function __construct($username, $count = 20)
{
$this->username = $username;
$this->feedUrl = 'https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name='.$username;
$this->count = $count > 20 ? 20 : $count;
$this->consumer_key = '';
$this->consumer_secret = '';
$this->access_token = '';
$this->access_token_secret = '';
}
function since($date)
{
$timestamp = strtotime($date);
$seconds = time() - $timestamp;
$units = array(
'second' => 1,
'minute' => 60,
'hour' => 3600,
'day' => 86400,
'month' => 2629743,
'year' => 31556926
);
foreach($units as $k => $v)
{
if($seconds >= $v)
{
$results = floor($seconds/$v);
if($k == 'day' | $k == 'month' | $k == 'year')
$timeago = date('D, d M, Y h:ia', $timestamp);
else
$timeago = ($results >= 2) ? 'about '.$results.' '.$k.'s ago' : 'about '.$results.' '.$k.' ago';
}
}
return $timeago;
}
// Returns a multidimentional array, each containg 'tweet, date and link' respectively
function get($count = 20)
{
$username = $this->username;
// Append the count
$url = $this->feedUrl;
$url .= '&count='.$count;
$tweets_cache_path = get_template_directory().'/cache/twitter_'.$username.'_'.$count.'.cache';
if(file_exists($tweets_cache_path))
{
$tweets_cache_timer = intval((time()-filemtime($tweets_cache_path))/60);
}
else
{
$tweets_cache_timer = 0;
}
if(!file_exists($tweets_cache_path) OR $tweets_cache_timer > 15)
{
$connection = getConnectionWithAccessToken($this->consumer_key, $this->consumer_secret, $this->access_token, $this->access_token_secret);
$tweets = $connection->get($url);
if(!empty($tweets->errors)){
if($tweets->errors[0]->message == 'Invalid or expired token'){
echo '<strong>'.$tweets->errors[0]->message.'!</strong><br />You\'ll need to regenerate it <a href="https://dev.twitter.com/apps" target="_blank">here</a>!' . $after_widget;
}else{
echo '<strong>'.$tweets->errors[0]->message.'</strong>' . $after_widget;
}
return;
}
$tweets_data = array();
foreach($tweets as $tweet)
{
$tweets_data[]['text'] = $tweet->text;
}
if(file_exists($tweets_cache_path))
{
unlink($tweets_cache_path);
}
$myFile = $tweets_cache_path;
$fh = fopen($myFile, 'w') or die("can't open file");
$stringData = serialize($tweets_data);
fwrite($fh, $stringData);
fclose($fh);
//clear data
$tweets_data = array();
}
error_reporting(0);
$file = file_get_contents($tweets_cache_path, true);
if(!empty($file))
{
$tweets = unserialize($file);
// Some reformatting
$pattern = array(
'/[^(:\/\/)](www\.[^ \n\r]+)/',
'/(https?:\/\/[^ \n\r]+)/',
);
$replace = array(
'<a href="http://$1" rel="nofollow">$1</a>',
'<a href="$1" rel="nofollow">$1</a>',
);
foreach($tweets as $tweet)
{
$formatted_tweet = preg_replace($pattern, $replace, $tweet['text']);
$formatted_tweet = auto_link_twitter($formatted_tweet);
$tweets_data[]['text'] = $formatted_tweet;
}
}
return $tweets_data;
}
}
?> |