*/
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
-class Subscription extends Memcached_DataObject
+class Subscription extends Managed_DataObject
{
const CACHE_WINDOW = 201;
const FORCE = true;
public $sms; // tinyint(1) default_1
public $token; // varchar(255)
public $secret; // varchar(255)
+ public $uri; // varchar(255)
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
- /* Static get */
- function staticGet($k,$v=null)
- { return Memcached_DataObject::staticGet('Subscription',$k,$v); }
-
- /* the code above is auto generated do not remove the tag below */
- ###END_AUTOCODE
-
- function pkeyGet($kv)
+ public static function schemaDef()
{
- return Memcached_DataObject::pkeyGet('Subscription', $kv);
+ return array(
+ 'fields' => array(
+ 'subscriber' => array('type' => 'int', 'not null' => true, 'description' => 'profile listening'),
+ 'subscribed' => array('type' => 'int', 'not null' => true, 'description' => 'profile being listened to'),
+ 'jabber' => array('type' => 'int', 'size' => 'tiny', 'default' => 1, 'description' => 'deliver jabber messages'),
+ 'sms' => array('type' => 'int', 'size' => 'tiny', 'default' => 1, 'description' => 'deliver sms messages'),
+ 'token' => array('type' => 'varchar', 'length' => 255, 'description' => 'authorization token'),
+ 'secret' => array('type' => 'varchar', 'length' => 255, 'description' => 'token secret'),
+ 'uri' => array('type' => 'varchar', 'length' => 255, 'description' => 'universally unique identifier'),
+ 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
+ 'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
+ ),
+ 'primary key' => array('subscriber', 'subscribed'),
+ 'unique keys' => array(
+ 'subscription_uri_key' => array('uri'),
+ ),
+ 'indexes' => array(
+ 'subscription_subscriber_idx' => array('subscriber', 'created'),
+ 'subscription_subscribed_idx' => array('subscribed', 'created'),
+ 'subscription_token_idx' => array('token'),
+ ),
+ );
}
/**
* @return mixed Subscription or Subscription_queue: new subscription info
*/
- static function start($subscriber, $other, $force=false)
+ static function start(Profile $subscriber, Profile $other, $force=false)
{
- // @fixme should we enforce this as profiles in callers instead?
- if ($subscriber instanceof User) {
- $subscriber = $subscriber->getProfile();
- }
- if ($other instanceof User) {
- $other = $other->getProfile();
- }
-
if (!$subscriber->hasRight(Right::SUBSCRIBE)) {
// TRANS: Exception thrown when trying to subscribe while being banned from subscribing.
throw new Exception(_('You have been banned from subscribing.'));
}
if (Event::handle('StartSubscribe', array($subscriber, $other))) {
- $otherUser = User::staticGet('id', $other->id);
+ $otherUser = User::getKV('id', $other->id);
if ($otherUser && $otherUser->subscribe_policy == User::SUBSCRIBE_POLICY_MODERATE && !$force) {
$sub = Subscription_queue::saveNew($subscriber, $other);
$sub->notify();
$sub->jabber = 1;
$sub->sms = 1;
$sub->created = common_sql_now();
+ $sub->uri = self::newURI($sub->subscriber,
+ $sub->subscribed,
+ $sub->created);
$result = $sub->insert();
function notifyEmail()
{
- $subscribedUser = User::staticGet('id', $this->subscribed);
+ $subscribedUser = User::getKV('id', $this->subscribed);
if (!empty($subscribedUser)) {
- $subscriber = Profile::staticGet('id', $this->subscriber);
+ $subscriber = Profile::getKV('id', $this->subscriber);
mail_subscribe_notify_profile($subscribedUser, $subscriber);
}
* Cancel a subscription
*
*/
- function cancel($subscriber, $other)
+ static function cancel(Profile $subscriber, Profile $other)
{
if (!self::exists($subscriber, $other)) {
// TRANS: Exception thrown when trying to unsibscribe without a subscription.
return;
}
- function exists($subscriber, $other)
+ static function exists(Profile $subscriber, Profile $other)
{
$sub = Subscription::pkeyGet(array('subscriber' => $subscriber->id,
'subscribed' => $other->id));
function asActivity()
{
- $subscriber = Profile::staticGet('id', $this->subscriber);
- $subscribed = Profile::staticGet('id', $this->subscribed);
+ $subscriber = Profile::getKV('id', $this->subscriber);
+ $subscribed = Profile::getKV('id', $this->subscribed);
+
+ if (empty($subscriber)) {
+ throw new Exception(sprintf(_('No profile for the subscriber: %d'), $this->subscriber));
+ }
+
+ if (empty($subscribed)) {
+ throw new Exception(sprintf(_('No profile for the subscribed: %d'), $this->subscribed));
+ }
$act = new Activity();
// XXX: rationalize this with the URL
- $act->id = TagURI::mint('follow:%d:%d:%s',
- $subscriber->id,
- $subscribed->id,
- common_date_iso8601($this->created));
+ $act->id = $this->getURI();
$act->time = strtotime($this->created);
// TRANS: Activity title when subscribing to another person.
* chronological order. Has offset & limit to make paging
* easy.
*
- * @param integer $subscriberId Profile ID of the subscriber
+ * @param integer $profile_id ID of the subscriber profile
* @param integer $offset Offset from latest
* @param integer $limit Maximum number to fetch
*
* @return Subscription stream of subscriptions; use fetch() to iterate
*/
- static function bySubscriber($subscriberId,
- $offset = 0,
- $limit = PROFILES_PER_PAGE)
+ public static function bySubscriber($profile_id, $offset = 0, $limit = PROFILES_PER_PAGE)
{
- if ($offset + $limit > self::CACHE_WINDOW) {
- return new ArrayWrapper(self::realBySubscriber($subscriberId,
- $offset,
- $limit));
- } else {
- $key = 'subscription:by-subscriber:'.$subscriberId;
- $window = self::cacheGet($key);
- if ($window === false) {
- $window = self::realBySubscriber($subscriberId,
- 0,
- self::CACHE_WINDOW);
- self::cacheSet($key, $window);
- }
- return new ArrayWrapper(array_slice($window,
- $offset,
- $limit));
- }
- }
-
- private static function realBySubscriber($subscriberId,
- $offset,
- $limit)
- {
- $sub = new Subscription();
-
- $sub->subscriber = $subscriberId;
-
- $sub->whereAdd('subscribed != ' . $subscriberId);
-
- $sub->orderBy('created DESC');
- $sub->limit($offset, $limit);
-
- $sub->find();
-
- $subs = array();
-
- while ($sub->fetch()) {
- $subs[] = clone($sub);
- }
-
- return $subs;
+ // "by subscriber" means it is the list of subscribed users we want
+ $ids = self::getSubscribedIDs($profile_id, $offset, $limit);
+ return Subscription::listFind('subscribed', $ids);
}
/**
- * Stream of subscriptions with the same subscribed profile
+ * Stream of subscriptions with the same subscriber
*
- * Useful for showing pages that list subscribers in reverse
+ * Useful for showing pages that list subscriptions in reverse
* chronological order. Has offset & limit to make paging
* easy.
*
- * @param integer $subscribedId Profile ID of the subscribed
+ * @param integer $profile_id ID of the subscribed profile
* @param integer $offset Offset from latest
* @param integer $limit Maximum number to fetch
*
* @return Subscription stream of subscriptions; use fetch() to iterate
*/
- static function bySubscribed($subscribedId,
- $offset = 0,
- $limit = PROFILES_PER_PAGE)
+ public static function bySubscribed($profile_id, $offset = 0, $limit = PROFILES_PER_PAGE)
{
- if ($offset + $limit > self::CACHE_WINDOW) {
- return new ArrayWrapper(self::realBySubscribed($subscribedId,
- $offset,
- $limit));
- } else {
- $key = 'subscription:by-subscribed:'.$subscribedId;
- $window = self::cacheGet($key);
- if ($window === false) {
- $window = self::realBySubscribed($subscribedId,
- 0,
- self::CACHE_WINDOW);
- self::cacheSet($key, $window);
- }
- return new ArrayWrapper(array_slice($window,
- $offset,
- $limit));
- }
+ // "by subscribed" means it is the list of subscribers we want
+ $ids = self::getSubscriberIDs($profile_id, $offset, $limit);
+ return Subscription::listFind('subscriber', $ids);
}
- private static function realBySubscribed($subscribedId,
- $offset,
- $limit)
+
+ // The following are helper functions to the subscription lists,
+ // notably the public ones get used in places such as Profile
+ public static function getSubscribedIDs($profile_id, $offset, $limit) {
+ return self::getSubscriptionIDs('subscribed', $profile_id, $offset, $limit);
+ }
+
+ public static function getSubscriberIDs($profile_id, $offset, $limit) {
+ return self::getSubscriptionIDs('subscriber', $profile_id, $offset, $limit);
+ }
+
+ private static function getSubscriptionIDs($get_type, $profile_id, $offset, $limit)
{
- $sub = new Subscription();
+ switch ($get_type) {
+ case 'subscribed':
+ $by_type = 'subscriber';
+ break;
+ case 'subscriber':
+ $by_type = 'subscribed';
+ break;
+ default:
+ throw new Exception('Bad type argument to getSubscriptionIDs');
+ }
- $sub->subscribed = $subscribedId;
+ $cacheKey = 'subscription:by-'.$by_type.':'.$profile_id;
- $sub->whereAdd('subscriber != ' . $subscribedId);
+ $queryoffset = $offset;
+ $querylimit = $limit;
+ if ($offset + $limit <= self::CACHE_WINDOW) {
+ // Oh, it seems it should be cached
+ $ids = self::cacheGet($cacheKey);
+ if (is_array($ids)) {
+ return array_slice($ids, $offset, $limit);
+ }
+ // Being here indicates we didn't find anything cached
+ // so we'll have to fill it up simultaneously
+ $queryoffset = 0;
+ $querylimit = self::CACHE_WINDOW;
+ }
+
+ $sub = new Subscription();
+ $sub->$by_type = $profile_id;
+ $sub->selectAdd($get_type);
+ $sub->whereAdd("{$get_type} != {$profile_id}");
$sub->orderBy('created DESC');
- $sub->limit($offset, $limit);
+ $sub->limit($queryoffset, $querylimit);
- $sub->find();
+ if (!$sub->find()) {
+ return array();
+ }
- $subs = array();
+ $ids = $sub->fetchAll($get_type);
- while ($sub->fetch()) {
- $subs[] = clone($sub);
+ // If we're simultaneously filling up cache, remember to slice
+ if ($offset === 0 && $querylimit === self::CACHE_WINDOW) {
+ self::cacheSet($cacheKey, $ids);
+ return array_slice($ids, $offset, $limit);
}
- return $subs;
+ return $ids;
}
/**
return $result;
}
+
+ function getURI()
+ {
+ if (!empty($this->uri)) {
+ return $this->uri;
+ } else {
+ return self::newURI($this->subscriber, $this->subscribed, $this->created);
+ }
+ }
+
+ static function newURI($subscriber_id, $subscribed_id, $created)
+ {
+ return TagURI::mint('follow:%d:%d:%s',
+ $subscriber_id,
+ $subscribed_id,
+ common_date_iso8601($created));
+ }
}
projects / quix0rs-gnu-social.git / blobdiff