/**
* Fetch instance user friends by user IDs.
* @param int $uid
* @param FollowDAO $fd
*/
private function fetchUserFriendsByIDs($uid, $fd)
{
$continue_fetching = true;
$status_message = "";
while ($this->api->available && $this->api->available_api_calls_for_crawler > 0 && $continue_fetching) {
$args = array();
$friend_ids = $this->api->cURL_source['following_ids'];
if (!isset($next_cursor)) {
$next_cursor = -1;
}
$args['cursor'] = strval($next_cursor);
$args['user_id'] = strval($uid);
list($cURL_status, $twitter_data) = $this->api->apiRequest($friend_ids, $args);
if ($cURL_status > 200) {
$continue_fetching = false;
} else {
$status_message = "Parsing XML. ";
$status_message .= "Cursor " . $next_cursor . ":";
$ids = $this->api->parseXML($twitter_data);
$next_cursor = $this->api->getNextCursor();
$status_message .= count($ids) . " friend IDs queued to update. ";
$this->logger->logInfo($status_message, __METHOD__ . ',' . __LINE__);
$status_message = "";
if (count($ids) == 0) {
$continue_fetching = false;
}
$updated_follow_count = 0;
$inserted_follow_count = 0;
foreach ($ids as $id) {
// add/update follow relationship
if ($fd->followExists($id['id'], $uid, 'twitter')) {
//update it
if ($fd->update($id['id'], $uid, 'twitter', Utils::getURLWithParams($friend_ids, $args))) {
$updated_follow_count++;
}
} else {
//insert it
if ($fd->insert($id['id'], $uid, 'twitter', Utils::getURLWithParams($friend_ids, $args))) {
$inserted_follow_count++;
}
}
}
$status_message .= "{$updated_follow_count} existing follows updated; " . $inserted_follow_count . " new follows inserted.";
$this->logger->logUserInfo($status_message, __METHOD__ . ',' . __LINE__);
}
}
}
function testUpdate()
{
$dao = new FollowDAO($this->db, $this->logger);
$this->assertTrue(!$dao->update(12, 13));
$this->assertTrue($dao->update(13, 12));
}
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;
}
}
}
/**
* Fetch instance user friends by user IDs.
* @param int $uid
* @param FollowDAO $follow_dao
*/
private function fetchUserFriendsByIDs($uid, $follow_dao)
{
$continue_fetching = true;
$status_message = "";
while ($continue_fetching) {
$args = array();
$endpoint = $this->api->endpoints['following_ids'];
if (!isset($next_cursor)) {
$next_cursor = -1;
}
$args['cursor'] = strval($next_cursor);
$args['user_id'] = strval($uid);
try {
list($http_status, $payload) = $this->api->apiRequest($endpoint, $args);
} catch (APICallLimitExceededException $e) {
$this->logger->logInfo($e->getMessage(), __METHOD__ . ',' . __LINE__);
break;
}
if ($http_status > 200) {
$continue_fetching = false;
} else {
$status_message = "Parsing JSON. ";
$status_message .= "Cursor " . $next_cursor . ":";
$ids = $this->api->parseJSONIDs($payload);
$next_cursor = $this->api->getNextCursor();
$status_message .= count($ids) . " friend IDs queued to update. ";
$this->logger->logInfo($status_message, __METHOD__ . ',' . __LINE__);
$status_message = "";
if (count($ids) == 0) {
$continue_fetching = false;
}
$updated_follow_count = 0;
$inserted_follow_count = 0;
foreach ($ids as $id) {
// add/update follow relationship
if ($follow_dao->followExists($id['id'], $uid, 'twitter')) {
//update it
if ($follow_dao->update($id['id'], $uid, 'twitter')) {
$updated_follow_count++;
}
} else {
//insert it
if ($follow_dao->insert($id['id'], $uid, 'twitter')) {
$inserted_follow_count++;
}
}
}
$status_message .= "{$updated_follow_count} existing follows updated; " . $inserted_follow_count . " new follows inserted.";
$this->logger->logUserInfo($status_message, __METHOD__ . ',' . __LINE__);
}
}
}
