/**
* @param mixed $arg1
* @param mixed $arg2
*
* @return int
*/
public function delete($arg1 = null, $arg2 = null)
{
$result = null;
if ($this->hasMethod("beforeDelete")) {
$result = $this->beforeDelete("delete");
}
if ($result === null) {
$condition = $this->getCondition();
if (!$this->isSelected() && $arg1 === null && $condition->isEmpty()) {
$stmt = $this->prepareStatement(Sabel_Db_Statement::DELETE);
$result = $this->prepareDelete($stmt)->execute();
} else {
if ($arg1 !== null) {
$this->setCondition($arg1, $arg2);
} elseif ($this->isSelected()) {
if (($pkey = $this->metadata->getPrimaryKey()) === null) {
$message = __METHOD__ . "() cannot delete model(there is not primary key).";
throw new Sabel_Db_Exception($message);
} else {
foreach (is_string($pkey) ? array($pkey) : $pkey as $key) {
$this->setCondition($this->modelName . "." . $key, $this->__get($key));
}
}
}
$stmt = $this->prepareStatement(Sabel_Db_Statement::DELETE);
$result = $this->prepareDelete($stmt)->execute();
}
}
if ($this->hasMethod("afterDelete")) {
$afterResult = $this->afterDelete($result, "delete");
if ($afterResult !== null) {
$result = $afterResult;
}
}
if ($this->autoReinit) {
$this->initState();
}
return $result;
}
