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<?php |
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namespace Elastica\Transport; |
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use Elastica\Connection; |
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use Elastica\Exception\InvalidException; |
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use Elastica\Param; |
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use Elastica\Request; |
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/** |
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* Elastica Abstract Transport object. |
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* |
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* @author Nicolas Ruflin <[email protected]> |
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*/ |
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abstract class AbstractTransport extends Param |
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{ |
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/** |
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* @var \Elastica\Connection |
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*/ |
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protected $_connection; |
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/** |
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* Construct transport. |
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* |
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* @param \Elastica\Connection $connection Connection object |
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*/ |
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public function __construct(Connection $connection = null) |
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{ |
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if ($connection) { |
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$this->setConnection($connection); |
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} |
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} |
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/** |
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* @return \Elastica\Connection Connection object |
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*/ |
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public function getConnection() |
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{ |
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return $this->_connection; |
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} |
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/** |
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* @param \Elastica\Connection $connection Connection object |
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* |
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* @return $this |
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*/ |
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public function setConnection(Connection $connection) |
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{ |
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$this->_connection = $connection; |
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return $this; |
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} |
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/** |
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* Executes the transport request. |
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* |
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* @param \Elastica\Request $request Request object |
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* @param array $params Hostname, port, path, ... |
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* |
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* @return \Elastica\Response Response object |
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*/ |
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abstract public function exec(Request $request, array $params); |
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/** |
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* BOOL values true|false should be sanityzed and passed to Elasticsearch |
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* as string. |
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* |
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* @param string $query |
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* @return mixed |
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*/ |
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public function sanityzeQueryStringBool($query) |
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{ |
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foreach ($query as $key => $value) { |
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if (is_bool($value)) { |
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$query[$key] = ($value) ? 'true' : 'false'; |
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} |
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} |
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return $query; |
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} |
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/** |
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* Create a transport. |
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* |
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* The $transport parameter can be one of the following values: |
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* |
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* * string: The short name of a transport. For instance "Http" |
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* * object: An already instantiated instance of a transport |
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* * array: An array with a "type" key which must be set to one of the two options. All other |
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* keys in the array will be set as parameters in the transport instance |
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* |
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* @param mixed $transport A transport definition |
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* @param \Elastica\Connection $connection A connection instance |
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* @param array $params Parameters for the transport class |
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* |
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* @throws \Elastica\Exception\InvalidException |
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* |
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* @return AbstractTransport |
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*/ |
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public static function create($transport, Connection $connection, array $params = []) |
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{ |
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if (is_array($transport) && isset($transport['type'])) { |
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$transportParams = $transport; |
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unset($transportParams['type']); |
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$params = array_replace($params, $transportParams); |
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$transport = $transport['type']; |
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} |
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if (is_string($transport)) { |
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$specialTransports = [ |
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'httpadapter' => 'HttpAdapter', |
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'nulltransport' => 'NullTransport', |
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]; |
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if (isset($specialTransports[strtolower($transport)])) { |
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$transport = $specialTransports[strtolower($transport)]; |
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} else { |
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$transport = ucfirst($transport); |
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} |
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$classNames = ["Elastica\\Transport\\$transport", $transport]; |
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foreach ($classNames as $className) { |
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if (class_exists($className)) { |
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$transport = new $className(); |
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break; |
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} |
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} |
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} |
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if ($transport instanceof self) { |
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$transport->setConnection($connection); |
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foreach ($params as $key => $value) { |
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$transport->setParam($key, $value); |
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} |
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} else { |
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throw new InvalidException('Invalid transport'); |
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} |
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return $transport; |
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} |
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} |
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ruflin /
Elastica
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