getByPK (primary key) lookup for Managed_DataObject instances

This commit is contained in:
Mikael Nordfeldth 2015-06-04 22:17:40 +02:00
parent ca19a5cd6d
commit ebdd792b6f
4 changed files with 51 additions and 13 deletions

View File

@ -309,6 +309,54 @@ abstract class Managed_DataObject extends Memcached_DataObject
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)
{
$classname = get_called_class();
var_dump($classname);
$pkey = static::pkeyCols();
if (is_null($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}'");
} 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 $object;
}
static function getByID($id)
{
if (empty($id)) {
throw new ServerException('Empty ID on lookup');
}
// 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
*

View File

@ -313,16 +313,6 @@ class Notice extends Managed_DataObject
return $notice;
}
public static function getById($id)
{
$notice = new Notice();
$notice->id = $id;
if (!$notice->find(true)) {
throw new NoResultException($notice);
}
return $notice;
}
/**
* Extract #hashtags from this notice's content and save them to the database.
*/
@ -2761,7 +2751,7 @@ class Notice extends Managed_DataObject
if (empty($this->reply_to)) {
throw new NoParentNoticeException($this);
}
return self::getById($this->reply_to);
return self::getByID($this->reply_to);
}
/**

View File

@ -50,7 +50,7 @@ class ActivityverbAction extends ManagedAction
throw new ServerException('A verb has not been specified.');
}
$this->notice = Notice::getById($this->trimmed('id'));
$this->notice = Notice::getByID($this->trimmed('id'));
if (!$this->notice->inScope($this->scoped)) {
// TRANS: %1$s is a user nickname, %2$d is a notice ID (number).

View File

@ -161,7 +161,7 @@ class SharePlugin extends ActivityVerbHandlerPlugin
public function extendActivity(Notice $stored, Activity $act, Profile $scoped=null)
{
// TODO: How to handle repeats of deleted notices?
$target = Notice::getById($stored->repeat_of);
$target = Notice::getByID($stored->repeat_of);
// TRANS: A repeat activity's title. %1$s is repeater's nickname
// and %2$s is the repeated user's nickname.
$act->title = sprintf(_('%1$s repeated a notice by %2$s'),