<?php

function buildBaseString($baseURI, $method, $params) {
    $r = array();
    ksort($params);
    foreach($params as $key=>$value){
        $r[] = "$key=" . rawurlencode($value);
    }
    return $method."&" . rawurlencode($baseURI) . '&' . rawurlencode(implode('&', $r));
}

function buildAuthorizationHeader($oauth) {
    $r = 'Authorization: OAuth ';
    $values = array();
    foreach($oauth as $key=>$value)
        $values[] = "$key=\"" . rawurlencode($value) . "\"";
    $r .= implode(', ', $values);
    return $r;
}

$url = "https://api.twitter.com/1.1/statuses/user_timeline.json";

$oauth_access_token = "TOKENNNNNNN";
$oauth_access_token_secret = "TOKENSECREETTTTTT";
$consumer_key = "CONSUMERKEY>>>>>";
$consumer_secret = "CONSUMER_SECRET>>>>>";


$oauth = array( 'oauth_consumer_key' => $consumer_key,
                'oauth_nonce' => time(),
                'oauth_signature_method' => 'HMAC-SHA1',
                'oauth_token' => $oauth_access_token,
                'oauth_timestamp' => time(),
                'oauth_version' => '1.0');

$base_info = buildBaseString($url, 'GET', $oauth);
$composite_key = rawurlencode($consumer_secret) . '&' . rawurlencode($oauth_access_token_secret);
$oauth_signature = base64_encode(hash_hmac('sha1', $base_info, $composite_key, true));
$oauth['oauth_signature'] = $oauth_signature;

// Make Requests
$header = array(buildAuthorizationHeader($oauth), 'Expect:');
$options = array( CURLOPT_HTTPHEADER => $header,
                  //CURLOPT_POSTFIELDS => $postfields,
                  CURLOPT_HEADER => false,
                  CURLOPT_URL => $url,
                  CURLOPT_RETURNTRANSFER => true,
                  CURLOPT_SSL_VERIFYPEER => false);

$feed = curl_init();
curl_setopt_array($feed, $options);
$json = curl_exec($feed);
curl_close($feed);

$twitter_data = json_decode($json);

echo "<div class='tweet_list'><ul>";

foreach($twitter_data as $tw) {
  $when = $tw->created_at;
  $when = date('D, d M, Y @ h:i a', strtotime($when));
  $source = $tw->source;
  $what = $tw->text;

  // URLs
  $pattern = "/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/";
  $what    = preg_replace($pattern, "<a href=\"\\0\">\\0</a>", $what);
  // Users
  $what = preg_replace("/@(\w+)/", "<a href=http://twitter.com/$1>@$1</a>", $what);
  // Hashtags
  $what = preg_replace("/#([a-z_0-9]+)/i", "<a href=\"http://twitter.com/search/$1\">$0</a>", $what);

  echo  "<li><span style='font-size: 14px; color: #777
  '>$when</span> <br>
  $what - via $source </li>
";


}

echo "</ul></div>";



?>