87 lines
2.2 KiB
PHP
87 lines
2.2 KiB
PHP
<?php
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namespace dominion\cache;
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use Yii;
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use Predis\Client;
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use yii\helpers\Inflector;
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class Connection extends \yii\redis\Connection
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{
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/**
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* @var mixed Connection parameters for one or more servers.
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*/
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public $parameters;
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/**
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* @var mixed Options to configure some behaviours of the client.
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*/
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public $options = [];
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/**
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* @var Client redis socket connection
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*/
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private $_socket = false;
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public function __call($name, $params)
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{
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$redisCommand = strtoupper(Inflector::camel2words($name, false));
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if (in_array($redisCommand, $this->redisCommands)) {
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return $this->executeCommand($redisCommand, $params);
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} else {
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return parent::__call($name, $params);
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}
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}
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public function executeCommand($name, $params = [])
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{
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$this->open();
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Yii::debug("Executing Redis Command: {$name} " . implode(' ', $params), __METHOD__);
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return $this->_socket->executeCommand(
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$this->_socket->createCommand($name, $params)
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);
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}
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/**
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* Closes the connection when this component is being serialized.
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* @return array
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*/
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public function __sleep()
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{
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$this->close();
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return array_keys(get_object_vars($this));
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}
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/**
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* Returns a value indicating whether the DB connection is established.
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* @return bool whether the DB connection is established
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*/
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public function getIsActive()
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{
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return $this->_socket !== false;
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}
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public function open()
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{
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if ($this->_socket !== false) {
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return;
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}
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Yii::debug('Opening redis DB connection: ' /*. var_export($this->parameters, true)*/, __METHOD__);
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$this->_socket = new Client($this->parameters, $this->options);
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$this->initConnection();
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}
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/**
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* Closes the currently active DB connection.
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* It does nothing if the connection is already closed.
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*/
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public function close()
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{
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if ($this->_socket !== false) {
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Yii::debug('Closing DB connection: ' . var_export($this->parameters, true), __METHOD__);
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$this->_socket->disconnect();
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$this->_socket = false;
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}
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}
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}
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