diff options
Diffstat (limited to 'vendor/ruflin/elastica/lib/Elastica/Connection/Strategy/CallbackStrategy.php')
-rw-r--r-- | vendor/ruflin/elastica/lib/Elastica/Connection/Strategy/CallbackStrategy.php | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/lib/Elastica/Connection/Strategy/CallbackStrategy.php b/vendor/ruflin/elastica/lib/Elastica/Connection/Strategy/CallbackStrategy.php new file mode 100644 index 00000000..ccaeb6dd --- /dev/null +++ b/vendor/ruflin/elastica/lib/Elastica/Connection/Strategy/CallbackStrategy.php @@ -0,0 +1,51 @@ +<?php +namespace Elastica\Connection\Strategy; + +use Elastica\Exception\InvalidException; + +/** + * Description of CallbackStrategy. + * + * @author chabior + */ +class CallbackStrategy implements StrategyInterface +{ + /** + * @var callable + */ + protected $_callback; + + /** + * @param callable $callback + * + * @throws \Elastica\Exception\InvalidException + */ + public function __construct($callback) + { + if (!self::isValid($callback)) { + throw new InvalidException(sprintf('Callback should be a callable, %s given!', gettype($callback))); + } + + $this->_callback = $callback; + } + + /** + * @param array|\Elastica\Connection[] $connections + * + * @return \Elastica\Connection + */ + public function getConnection($connections) + { + return call_user_func_array($this->_callback, array($connections)); + } + + /** + * @param callable $callback + * + * @return bool + */ + public static function isValid($callback) + { + return is_callable($callback); + } +} |