/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*/
protected function prepare(array $args = array())
{
parent::prepare($args);
$this->format = 'json';
$this->count = 5000;
// max 5000, completely arbitrary...
$this->target = $this->getTargetProfile($this->arg('id'));
if (!$this->target instanceof Profile) {
// TRANS: Client error displayed when requesting a list of followers for a non-existing user.
$this->clientError(_('No such user.'), 404);
}
$this->profiles = $this->getProfiles();
$this->groups = $this->getGroups();
$this->blocks = QvitterBlocked::getBlockedIDs($this->target->id, 0, 10000);
// profiles: only keep id, name, nickname and avatar URL
foreach ($this->profiles as $p) {
try {
$avatar = Avatar::urlByProfile($p, AVATAR_STREAM_SIZE);
} catch (Exception $e) {
$avatar = false;
}
$this_user = array($p->fullname, $p->nickname, $avatar);
if (!$p->isLocal()) {
$this_user[3] = $p->getUrl();
} else {
$this_user[3] = false;
}
$this->users_stripped[$p->id] = $this_user;
}
// groups: only keep id, name, nickname, avatar and local aliases
foreach ($this->groups as $user_group) {
$p = $user_group->getProfile();
$avatar = $user_group->stream_logo;
$this_group = array($p->fullname, $p->nickname, $avatar);
if (!$user_group->isLocal()) {
$this_group[3] = $p->getUrl();
} else {
$this_group[3] = false;
}
$this->groups_stripped[$user_group->id] = $this_group;
}
return true;
}
/**
* Get the user's subscribers (followers) as an array of profiles
*
* @return array Profiles
*/
protected function getProfiles()
{
$offset = ($this->page - 1) * $this->count;
$limit = $this->count + 1;
$blocks = null;
$blocks = QvitterBlocked::getBlocked($this->target->id, $offset, $limit);
$profiles = array();
while ($blocks->fetch()) {
$this_profile_block = clone $blocks;
$profiles[] = $this->getTargetProfile($this_profile_block->blocked);
}
return $profiles;
}
