/**
* Inserts the object into the database.
*
* @since 1.20
* @deprecated since 1.22
*
* @param string|null $functionName
* @param array|null $options
*
* @return boolean Success indicator
*/
protected function insert($functionName = null, array $options = null)
{
$dbw = $this->table->getWriteDbConnection();
$success = $dbw->insert($this->table->getName(), $this->getWriteValues(), is_null($functionName) ? __METHOD__ : $functionName, $options);
// DatabaseBase::insert does not always return true for success as documented...
$success = $success !== false;
if ($success) {
$this->setField('id', $dbw->insertId());
}
$this->table->releaseConnection($dbw);
return $success;
}
/**
* Constructs a cache key to use for caching the list of sites.
*
* This includes the concrete class name of the site list as well as a version identifier
* for the list's serialization, to avoid problems when unserializing site lists serialized
* by an older version, e.g. when reading from a cache.
*
* The cache key also includes information about where the sites were loaded from, e.g.
* the name of a database table.
*
* @see SiteList::getSerialVersionId
*
* @return String The cache key.
*/
protected function getCacheKey()
{
wfProfileIn(__METHOD__);
if ($this->cacheKey === null) {
$type = 'SiteList#' . SiteList::getSerialVersionId();
$source = $this->sitesTable->getName();
if ($this->sitesTable->getTargetWiki() !== false) {
$source = $this->sitesTable->getTargetWiki() . '.' . $source;
}
$this->cacheKey = wfMemcKey("{$source}/{$type}");
}
wfProfileOut(__METHOD__);
return $this->cacheKey;
}
/**
* Add an amount (can be negative) to the specified field (needs to be numeric).
* TODO: most off this stuff makes more sense in the table class
*
* @since 1.20
*
* @param string $field
* @param integer $amount
*
* @return boolean Success indicator
*/
public function addToField($field, $amount)
{
if ($amount == 0) {
return true;
}
if (!$this->hasIdField()) {
return false;
}
$absoluteAmount = abs($amount);
$isNegative = $amount < 0;
$dbw = wfGetDB(DB_MASTER);
$fullField = $this->table->getPrefixedField($field);
$success = $dbw->update($this->table->getName(), array("{$fullField}={$fullField}" . ($isNegative ? '-' : '+') . $absoluteAmount), array($this->table->getPrefixedField('id') => $this->getId()), __METHOD__);
if ($success && $this->hasField($field)) {
$this->setField($field, $this->getField($field) + $amount);
}
return $success;
}
