Twitter RT bot

<?PHP

# https://github.com/abraham/twitteroauth
include "lib/twitteroauth/twitteroauth/twitteroauth.php";

# connect to twitter
$connection = new TwitterOAuth(
  "...", #$consumer_key,
  "...", #$consumer_secret,
  "...", #$oauth_token,
  "..." # $oauth_token_secret
);

# get id of last retweeted by us
# we just want to retweet newer tweets
$response = $connection->get( 'statuses/retweeted_by_me');

if ($response[0] )
{
  $lastId = $response[0]->retweeted_status->id;
}

if (!$lastId) {
  exit();
}
print "Last retweeted ID: " . $lastId . "\n";

print "Retweeting the following tweets:\n\n";

# now get the tweets we want to retweet
$response = $connection->get(
  'search',
  array(
    'q'=> '#bge OR grundeinkommen',
    'result_type' => 'recent',
    'rpp' => 100
  )
);

foreach ( array_reverse( $response->results ) as $tweet ) # reverse results, to retweet oldest first
{
  # only retweet newer tweets
  if (
    ( $tweet->id > $lastId ) &&                 # newer than our last RT
    ( $tweet->from_user_id != 212910781 ) &&    # no RT if BGEbot alread did
    ( substr($tweet->text, 0, 3 ) != 'RT ' ) &&   # no pure text retweets from others
    ( $tweet->iso_language_code == 'de' ) &&      # only tweets in German
    1
  ){

    print $tweet->id."\t";
    print $tweet->text . "\n";
    $connection->post( 'statuses/retweet/' . $tweet->id );
    #print_r($tweet);
  }
}
#print_r($connection);
print "Done.\n";