1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/lib/Elastica/Connection/Strategy/StrategyFactory.php b/vendor/ruflin/elastica/lib/Elastica/Connection/Strategy/StrategyFactory.php
new file mode 100644
index 00000000..7590ab11
--- /dev/null
+++ b/vendor/ruflin/elastica/lib/Elastica/Connection/Strategy/StrategyFactory.php
@@ -0,0 +1,45 @@
+<?php
+namespace Elastica\Connection\Strategy;
+
+use Elastica\Exception\InvalidException;
+
+/**
+ * Description of StrategyFactory.
+ *
+ * @author chabior
+ */
+class StrategyFactory
+{
+    /**
+     * @param mixed|callable|string|StrategyInterface $strategyName
+     *
+     * @throws \Elastica\Exception\InvalidException
+     *
+     * @return \Elastica\Connection\Strategy\StrategyInterface
+     */
+    public static function create($strategyName)
+    {
+        if ($strategyName instanceof StrategyInterface) {
+            return $strategyName;
+        }
+
+        if (CallbackStrategy::isValid($strategyName)) {
+            return new CallbackStrategy($strategyName);
+        }
+
+        if (is_string($strategyName)) {
+            $requiredInterface = '\\Elastica\\Connection\\Strategy\\StrategyInterface';
+            $predefinedStrategy = '\\Elastica\\Connection\\Strategy\\'.$strategyName;
+
+            if (class_exists($predefinedStrategy) && class_implements($predefinedStrategy, $requiredInterface)) {
+                return new $predefinedStrategy();
+            }
+
+            if (class_exists($strategyName) && class_implements($strategyName, $requiredInterface)) {
+                return new $strategyName();
+            }
+        }
+
+        throw new InvalidException('Can\'t create strategy instance by given argument');
+    }
+}