/**
* 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 testInsert()
{
$dao = new FollowDAO($this->db, $this->logger);
$this->assertTrue($dao->insert(12, 13));
$this->assertTrue($dao->followExists(12, 13));
}
function fetchInstanceUserFriends()
{
$fd = new FollowDAO($this->db, $this->logger);
$this->instance->total_friends_in_system = $fd->getTotalFriends($this->owner_object->id);
if ($this->instance->total_friends_in_system < $this->owner_object->friend_count) {
$this->instance->is_archive_loaded_friends = false;
$this->logger->logStatus($this->instance->total_friends_in_system . " friends in system, " . $this->owner_object->friend_count . " friends according to Twitter; Friend archive is not loaded", get_class($this));
} else {
$this->instance->is_archive_loaded_friends = true;
$this->logger->logStatus("Friend archive loaded", get_class($this));
}
$status_message = "";
# Fetch friend pages
$continue_fetching = true;
while ($this->api->available && $this->api->available_api_calls_for_crawler > 0 && $continue_fetching && !$this->instance->is_archive_loaded_friends) {
$friend_ids = $this->api->cURL_source['following'];
$args = array();
if (!isset($next_cursor)) {
$next_cursor = -1;
}
$args['cursor'] = strval($next_cursor);
list($cURL_status, $twitter_data) = $this->api->apiRequest($friend_ids, $this->logger, $args);
if ($cURL_status > 200) {
$continue_fetching = false;
} else {
try {
$status_message = "Parsing XML. ";
$status_message .= "Cursor " . $next_cursor . ":";
$users = $this->api->parseXML($twitter_data);
$next_cursor = $this->api->getNextCursor();
$status_message .= count($users) . " friends queued to update. ";
$this->logger->logStatus($status_message, get_class($this));
$status_message = "";
$updated_follow_count = 0;
$inserted_follow_count = 0;
if (count($users) == 0) {
$this->instance->is_archive_loaded_friends = true;
}
foreach ($users as $u) {
$utu = new User($u, 'Friends');
$this->ud->updateUser($utu, $this->logger);
# add/update follow relationship
if ($fd->followExists($utu->user_id, $this->instance->twitter_user_id)) {
//update it
if ($fd->update($utu->user_id, $this->instance->twitter_user_id)) {
$updated_follow_count++;
}
} else {
//insert it
if ($fd->insert($utu->user_id, $this->instance->twitter_user_id)) {
$inserted_follow_count++;
}
}
}
$status_message .= "{$updated_follow_count} existing friends updated; {$inserted_follow_count} new friends inserted.";
} catch (Exception $e) {
$status_message = 'Could not parse friends XML for $crawler_twitter_username';
}
$this->logger->logStatus($status_message, get_class($this));
$status_message = "";
}
$this->logger->logStatus($status_message, get_class($this));
$status_message = "";
}
}
/**
* 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__);
}
}
}
