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<?php |
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/* |
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* This file is part of the Adlogix package. |
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* |
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* (c) Allan Segebarth <[email protected]> |
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* (c) Jean-Jacques Courtens <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Adlogix\Zf2Rollout\Storage; |
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use Opensoft\Rollout\Storage\StorageInterface; |
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use Zend\Db\Adapter\Adapter; |
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use Zend\Db\Adapter\ParameterContainer; |
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class ZendDbAdapterStorage implements StorageInterface |
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{ |
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const STMT_SELECT = 'SELECT settings FROM :table WHERE name = :key'; |
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const STMT_INSERT = 'INSERT INTO :table (name, settings) VALUES (:key, :value)'; |
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const STMT_UPDATE = 'UPDATE :table SET settings = :value WHERE name = :key'; |
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const STMT_DELETE = 'DELETE FROM :table WHERE name = :key'; |
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private $adapter; |
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/** |
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* @var string |
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*/ |
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private $tableName; |
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/** |
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* @param Adapter $adapter |
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* @param string $tableName |
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*/ |
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public function __construct(Adapter $adapter, $tableName) |
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{ |
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$this->adapter = $adapter; |
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$this->tableName = $tableName; |
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} |
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/** |
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* @param string $key |
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* |
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* @return string|null Null if the value is not found |
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*/ |
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public function get($key) |
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{ |
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$statement = $this->adapter->createStatement($this->getSQLStatement(self::STMT_SELECT), |
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new ParameterContainer(['key' => $key])); |
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$resultSet = $statement->execute(); |
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$row = $resultSet->current(); |
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return (isset($row['settings'])) ? $row['settings'] : null; |
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} |
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/** |
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* @param string $key |
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* @param string $value |
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* |
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* @return void |
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*/ |
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public function set($key, $value) |
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{ |
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if (null === $this->get($key)) { |
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$sql = self::STMT_INSERT; |
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} else { |
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$sql = self::STMT_UPDATE; |
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} |
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$statement = $this->adapter->createStatement($this->getSQLStatement($sql), |
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new ParameterContainer(['key' => $key, 'value' => $value])); |
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$statement->execute(); |
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} |
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/** |
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* @param string $key |
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* |
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* @return void |
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*/ |
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public function remove($key) |
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{ |
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$statement = $this->adapter->createStatement($this->getSQLStatement(self::STMT_DELETE), |
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new ParameterContainer(['key' => $key])); |
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$statement->execute(); |
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} |
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/** |
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* @param string $sql |
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* |
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* @return string |
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*/ |
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private function getSQLStatement($sql) |
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{ |
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return str_replace(':table', $this->tableName, $sql); |
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} |
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} |
adlogix /
zf2-opensoft-rollout
