return parent::pkeyGetClass(get_called_class(), $kv);
}
+ static function pkeyCols()
+ {
+ return parent::pkeyColsClass(get_called_class());
+ }
+
/**
* Get multiple items from the database by key
*
return common_database_tablename($this->tableName());
}
+ /**
+ * Returns an object by looking at the primary key column(s).
+ *
+ * Will require all primary key columns to be defined in an associative array
+ * and ignore any keys which are not part of the primary key.
+ *
+ * Will NOT accept NULL values as part of primary key.
+ *
+ * @param array $vals Must match all primary key columns for the dataobject.
+ *
+ * @return Managed_DataObject of the get_called_class() type
+ * @throws NoResultException if no object with that primary key
+ */
+ static function getByPK(array $vals)
+ {
+ $classname = get_called_class();
+
+ $pkey = static::pkeyCols();
+ if (is_null($pkey)) {
+ throw new ServerException("Failed to get primary key columns for class '{$classname}'");
+ }
+
+ $object = new $classname();
+ foreach ($pkey as $col) {
+ if (!array_key_exists($col, $vals)) {
+ throw new ServerException("Missing primary key column '{$col}' for ".get_called_class()." among provided keys: ".implode(',', array_keys($vals)));
+ } elseif (is_null($vals[$col])) {
+ throw new ServerException("NULL values not allowed in getByPK for column '{$col}'");
+ }
+ $object->$col = $vals[$col];
+ }
+ if (!$object->find(true)) {
+ throw new NoResultException($object);
+ }
+ return $object;
+ }
+
+ /**
+ * Returns an object by looking at given unique key columns.
+ *
+ * Will NOT accept NULL values for a unique key column. Ignores non-key values.
+ *
+ * @param array $vals All array keys which are set must be non-null.
+ *
+ * @return Managed_DataObject of the get_called_class() type
+ * @throws NoResultException if no object with that primary key
+ */
+ static function getByKeys(array $vals)
+ {
+ $classname = get_called_class();
+
+ $object = new $classname();
+
+ $keys = $object->keys();
+ if (is_null($keys)) {
+ throw new ServerException("Failed to get key columns for class '{$classname}'");
+ }
+
+ foreach ($keys as $col) {
+ if (!array_key_exists($col, $vals)) {
+ continue;
+ } elseif (is_null($vals[$col])) {
+ throw new ServerException("NULL values not allowed in getByKeys for column '{$col}'");
+ }
+ $object->$col = $vals[$col];
+ }
+ if (!$object->find(true)) {
+ throw new NoResultException($object);
+ }
+ return $object;
+ }
+
+ static function getByID($id)
+ {
+ if (empty($id)) {
+ throw new EmptyIdException(get_called_class());
+ }
+ // getByPK throws exception if id is null
+ // or if the class does not have a single 'id' column as primary key
+ return static::getByPK(array('id' => $id));
+ }
+
/**
* Returns an ID, checked that it is set and reasonably valid
*
throw new Exception('Empty ID for object! (not inserted yet?).');
}
- // FIXME: How about forcing to return an int? Or will that overflow eventually?
- return $this->id;
+ return intval($this->id);
+ }
+
+ /**
+ * WARNING: Only use this on Profile and Notice. We should probably do
+ * this with traits/"implements" or whatever, but that's over the top
+ * right now, I'm just throwing this in here to avoid code duplication
+ * in Profile and Notice classes.
+ */
+ public function getAliases()
+ {
+ return array_keys($this->getAliasesWithIDs());
+ }
+
+ public function getAliasesWithIDs()
+ {
+ $aliases = array();
+ $aliases[$this->getUri()] = $this->getID();
+
+ try {
+ $aliases[$this->getUrl()] = $this->getID();
+ } catch (InvalidUrlException $e) {
+ // getUrl failed because no valid URL could be returned, just ignore it
+ }
+
+ if (common_config('fix', 'fancyurls')) {
+ /**
+ * Here we add some hacky hotfixes for remote lookups that have been taught the
+ * (at least now) wrong URI but it's still obviously the same user. Such as:
+ * - https://site.example/user/1 even if the client requests https://site.example/index.php/user/1
+ * - https://site.example/user/1 even if the client requests https://site.example//index.php/user/1
+ * - https://site.example/index.php/user/1 even if the client requests https://site.example/user/1
+ * - https://site.example/index.php/user/1 even if the client requests https://site.example///index.php/user/1
+ */
+ foreach ($aliases as $alias=>$id) {
+ try {
+ // get a "fancy url" version of the alias, even without index.php/
+ $alt_url = common_fake_local_fancy_url($alias);
+ // store this as well so remote sites can be sure we really are the same profile
+ $aliases[$alt_url] = $id;
+ } catch (Exception $e) {
+ // Apparently we couldn't rewrite that, the $alias was as the function wanted it to be
+ }
+
+ try {
+ // get a non-"fancy url" version of the alias, i.e. add index.php/
+ $alt_url = common_fake_local_nonfancy_url($alias);
+ // store this as well so remote sites can be sure we really are the same profile
+ $aliases[$alt_url] = $id;
+ } catch (Exception $e) {
+ // Apparently we couldn't rewrite that, the $alias was as the function wanted it to be
+ }
+ }
+ }
+ return $aliases;
}
// 'update' won't write key columns, so we have to do it ourselves.
* @param DB_DataObject &$orig Must be "instanceof" $this
* @param string $pid Primary ID column (no escaping is done on column name!)
*/
- public function updateWithKeys(&$orig, $pid='id')
+ public function updateWithKeys(Managed_DataObject $orig, $pid=null)
{
if (!$orig instanceof $this) {
throw new ServerException('Tried updating a DataObject with a different class than itself.');
}
+ if ($this->N <1) {
+ throw new ServerException('DataObject must be the result of a query (N>=1) before updateWithKeys()');
+ }
+
// do it in a transaction
$this->query('BEGIN');
common_log_db_error($this, 'UPDATE', __FILE__);
// rollback as something bad occurred
$this->query('ROLLBACK');
- throw new ServerException("Could not UPDATE non-keys for {$this->__table}");
+ throw new ServerException("Could not UPDATE non-keys for {$this->tableName()}");
}
$orig->decache();
$this->encache();
return true;
}
- $qry = sprintf('UPDATE %1$s SET %2$s WHERE %3$s = %4$s',
+ if ($pid === null) {
+ $schema = static::schemaDef();
+ $pid = $schema['primary key'];
+ unset($schema);
+ }
+ $pidWhere = array();
+ foreach((array)$pid as $pidCol) {
+ $pidWhere[] = sprintf('%1$s = %2$s', $pidCol, $this->_quote($orig->$pidCol));
+ }
+ if (empty($pidWhere)) {
+ throw new ServerException('No primary ID column(s) set for updateWithKeys');
+ }
+
+ $qry = sprintf('UPDATE %1$s SET %2$s WHERE %3$s',
common_database_tablename($this->tableName()),
implode(', ', $parts),
- $pid,
- $this->_quote($this->$pid));
+ implode(' AND ', $pidWhere));
$result = $this->query($qry);
if ($result === false) {
common_log_db_error($this, 'UPDATE', __FILE__);
// rollback as something bad occurred
$this->query('ROLLBACK');
- throw new ServerException("Could not UPDATE key fields for {$this->__table}");
+ throw new ServerException("Could not UPDATE key fields for {$this->tableName()}");
}
// Update non-keys too, if the previous endeavour worked.
common_log_db_error($this, 'UPDATE', __FILE__);
// rollback as something bad occurred
$this->query('ROLLBACK');
- throw new ServerException("Could not UPDATE non-keys for {$this->__table}");
+ throw new ServerException("Could not UPDATE non-keys for {$this->tableName()}");
}
$orig->decache();
$this->encache();
{
// NOOP
}
+
+ static function newUri(Profile $actor, Managed_DataObject $object, $created=null)
+ {
+ if (is_null($created)) {
+ $created = common_sql_now();
+ }
+ return TagURI::mint(strtolower(get_called_class()).':%d:%s:%d:%s',
+ $actor->getID(),
+ ActivityUtils::resolveUri($object->getObjectType(), true),
+ $object->getID(),
+ common_date_iso8601($created));
+ }
+
+ protected function onInsert()
+ {
+ // NOOP by default
+ }
+
+ protected function onUpdate($dataObject=false)
+ {
+ // NOOP by default
+ }
+
+ public function insert()
+ {
+ $this->onInsert();
+ return parent::insert();
+ }
+
+ public function update($dataObject=false)
+ {
+ $this->onUpdate($dataObject);
+ return parent::update($dataObject);
+ }
}