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<?php |
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/** |
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* @link https://github.com/rkit/settings-yii2 |
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* @copyright Copyright (c) 2015 Igor Romanov |
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* @license [MIT](http://opensource.org/licenses/MIT) |
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*/ |
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namespace rkit\settings; |
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use Yii; |
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use yii\helpers\ArrayHelper; |
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use yii\db\Query; |
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/** |
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* Component for storage settings in db |
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*/ |
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class Settings extends \yii\base\Component |
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{ |
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/** |
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* @var string $tableName Table name |
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*/ |
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public $tableName = 'settings'; |
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/** |
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* @var string $cacheName A key identifying the values to be cached |
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*/ |
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public $cacheName = 'settings'; |
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/** |
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* @var string $cache Cache component name |
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*/ |
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public $cache = 'cache'; |
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/** |
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* @var array $data |
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*/ |
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private $data = []; |
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public function __set($key, $value) |
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{ |
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return $this->set($key, $value); |
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} |
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public function __get($key) |
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{ |
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return $this->get($key); |
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} |
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public function init() |
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{ |
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parent::init(); |
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$data = Yii::$app->{$this->cache}->get($this->cacheName); |
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if ($data) { |
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$this->data = unserialize($data); |
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return; |
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} |
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$data = (new Query())->select('*')->from($this->tableName)->all(); |
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$data = ArrayHelper::map($data, 'key', 'value'); |
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$this->updateData($data); |
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} |
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/** |
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* Get all data |
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* |
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* @return array |
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*/ |
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public function all() |
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{ |
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return $this->data; |
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} |
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/** |
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* Get value by key |
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* |
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* @param string $key |
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* @return string |
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*/ |
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public function get($key) |
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{ |
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return ArrayHelper::getValue($this->data, $key, null); |
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} |
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/** |
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* Set value |
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* |
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* @param string $key |
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* @param string $value |
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* @SuppressWarnings(PHPMD.ElseExpression) |
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*/ |
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public function set($key, $value) |
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{ |
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if (array_key_exists($key, $this->data)) { |
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$this->update($key, $value); |
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} else { |
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$this->add($key, $value); |
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} |
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$this->data[$key] = $value; |
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$this->updateData($this->data); |
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} |
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/** |
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* Add setting |
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* |
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* @param string $key |
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* @param string $value |
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*/ |
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private function add($key, $value) |
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{ |
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Yii::$app->db |
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->createCommand() |
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->insert($this->tableName, ['key' => $key, 'value' => $value])->execute(); |
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} |
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/** |
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* Update setting |
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* |
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* @param string $key |
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* @param string $value |
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*/ |
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private function update($key, $value) |
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{ |
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Yii::$app->db |
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->createCommand() |
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->update($this->tableName, ['value' => $value], '`key` = :key', [':key' => $key])->execute(); |
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} |
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/** |
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* Load data |
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* |
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* @param array $data |
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*/ |
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public function load($data) |
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{ |
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$db = Yii::$app->db->createCommand(); |
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$db->truncateTable($this->tableName)->execute(); |
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if (is_array($data) && count($data)) { |
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$db->batchInsert($this->tableName, ['key', 'value'], $this->prepareDataForInsert($data))->execute(); |
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} |
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$this->updateData($data); |
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} |
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/** |
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* Prepare data for insert |
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* |
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* @param array $data |
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* @return array |
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*/ |
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4 |
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private function prepareDataForInsert($data) |
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{ |
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$items = []; |
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foreach ($data as $key => $value) { |
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$items[] = ['key' => $key, 'value' => $value]; |
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} |
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return $items; |
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} |
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/** |
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* Update data and cache |
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* |
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* @param array $data |
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*/ |
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private function updateData($data) |
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{ |
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$this->data = $data; |
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$cache = Yii::$app->{$this->cache}; |
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$cache->delete($this->cacheName); |
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if (is_array($this->data) && count($this->data)) { |
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$cache->set($this->cacheName, serialize($this->data)); |
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} |
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} |
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} |
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rkit /
settings-yii2
