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<?php |
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/****************************************************************************** |
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* Wikipedia Account Creation Assistance tool * |
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* ACC Development Team. Please see team.json for a list of contributors. * |
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* * |
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* This is free and unencumbered software released into the public domain. * |
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* Please see LICENSE.md for the full licencing statement. * |
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******************************************************************************/ |
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namespace Waca\DataObjects; |
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use DateTimeImmutable; |
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use Exception; |
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use Waca\DataObject; |
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use Waca\Exceptions\OptimisticLockFailedException; |
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use Waca\PdoDatabase; |
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/** |
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* rDNS Cache data object |
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*/ |
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class RDnsCache extends DataObject |
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{ |
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private $address; |
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private $data; |
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private $creation; |
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/** |
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* @param string $address |
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* @param PdoDatabase $database |
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* |
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* @return RDnsCache|false |
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*/ |
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public static function getByAddress($address, PdoDatabase $database) |
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{ |
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// @todo add cache invalidation (timestamp?) |
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$statement = $database->prepare("SELECT * FROM rdnscache WHERE address = :id LIMIT 1;"); |
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$statement->bindValue(":id", $address); |
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$statement->execute(); |
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$resultObject = $statement->fetchObject(get_called_class()); |
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if ($resultObject != false) { |
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$resultObject->setDatabase($database); |
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} |
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return $resultObject; |
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} |
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public function save() |
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{ |
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if ($this->isNew()) { |
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// insert |
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$statement = $this->dbObject->prepare(<<<SQL |
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INSERT INTO `rdnscache` (address, data) VALUES (:address, :data); |
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SQL |
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); |
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$statement->bindValue(":address", $this->address); |
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$statement->bindValue(":data", $this->data); |
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if ($statement->execute()) { |
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$this->id = (int)$this->dbObject->lastInsertId(); |
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} |
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else { |
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throw new Exception($statement->errorInfo()); |
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} |
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} |
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else { |
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// update |
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$statement = $this->dbObject->prepare(<<<SQL |
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UPDATE `rdnscache` |
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SET address = :address, data = :data, updateversion = updateversion + 1 |
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WHERE id = :id AND updateversion = :updateversion; |
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SQL |
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); |
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$statement->bindValue(':id', $this->id); |
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$statement->bindValue(':updateversion', $this->updateversion); |
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$statement->bindValue(':address', $this->address); |
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$statement->bindValue(':data', $this->data); |
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if (!$statement->execute()) { |
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throw new Exception($statement->errorInfo()); |
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} |
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if ($statement->rowCount() !== 1) { |
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throw new OptimisticLockFailedException(); |
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} |
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$this->updateversion++; |
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} |
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} |
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public function getAddress() |
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{ |
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return $this->address; |
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} |
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/** |
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* @param string $address |
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*/ |
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public function setAddress($address) |
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{ |
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$this->address = $address; |
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} |
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/** |
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* @return string |
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*/ |
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public function getData() |
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{ |
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return unserialize($this->data); |
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} |
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public function setData($data) |
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{ |
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$this->data = serialize($data); |
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} |
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/** |
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* @return DateTimeImmutable |
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*/ |
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public function getCreation() |
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{ |
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return new DateTimeImmutable($this->creation); |
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} |
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} |
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enwikipedia-acc /
waca
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