function cleanUpFollows()
{
$fd = new FollowDAO($this->db, $this->logger);
$continue_fetching = true;
while ($this->api->available && $this->api->available_api_calls_for_crawler > 0 && $continue_fetching) {
$oldfollow = $fd->getOldestFollow();
$friendship_call = $this->api->cURL_source['show_friendship'];
$args = array();
$args["source_id"] = $oldfollow["followee_id"];
$args["target_id"] = $oldfollow["follower_id"];
list($cURL_status, $twitter_data) = $this->api->apiRequest($friendship_call, $this->logger, $args);
if ($cURL_status == 200) {
try {
$friendship = $this->api->parseXML($twitter_data);
if ($friendship['source_follows_target'] == 'true') {
$fd->update($oldfollow["followee_id"], $oldfollow["follower_id"]);
} else {
$fd->deactivate($oldfollow["followee_id"], $oldfollow["follower_id"]);
}
if ($friendship['target_follows_source'] == 'true') {
$fd->update($oldfollow["follower_id"], $oldfollow["followee_id"]);
} else {
$fd->deactivate($oldfollow["follower_id"], $oldfollow["followee_id"]);
}
} catch (Exception $e) {
$status_message = 'Could not parse friendship XML';
}
} else {
$continue_fetching = false;
}
}
}
function testGetOldestFollow()
{
$q = "INSERT INTO tt_follows (user_id, follower_id, last_seen, active) VALUES (930061, 20, '2001-04-08 23:54:41', 1);";
$this->db->exec($q);
$dao = new FollowDAO($this->db, $this->logger);
$oldest_follow = $dao->getOldestFollow();
$this->assertTrue($oldest_follow != null);
$this->assertEqual($oldest_follow["followee_id"], 930061);
$this->assertEqual($oldest_follow["follower_id"], 20);
}
