1 files changed, 40 insertions, 0 deletions
diff --git a/apps/files_external/3rdparty/aws-sdk-php/Guzzle/Batch/BatchClosureTransfer.php b/apps/files_external/3rdparty/aws-sdk-php/Guzzle/Batch/BatchClosureTransfer.php
new file mode 100644
index 00000000000..9cbf1aba40b
--- /dev/null
+++ b/apps/files_external/3rdparty/aws-sdk-php/Guzzle/Batch/BatchClosureTransfer.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Guzzle\Batch;
+
+use Guzzle\Common\Exception\InvalidArgumentException;
+
+/**
+ * Batch transfer strategy where transfer logic can be defined via a Closure.
+ * This class is to be used with {@see Guzzle\Batch\BatchInterface}
+ */
+class BatchClosureTransfer implements BatchTransferInterface
+{
+    /** @var callable A closure that performs the transfer */
+    protected $callable;
+
+    /** @var mixed $context Context passed to the callable */
+    protected $context;
+
+    /**
+     * @param mixed $callable Callable that performs the transfer. This function should accept two arguments:
+     *                        (array $batch, mixed $context).
+     * @param mixed $context  Optional context to pass to the batch divisor
+     *
+     * @throws InvalidArgumentException
+     */
+    public function __construct($callable, $context = null)
+    {
+        if (!is_callable($callable)) {
+            throw new InvalidArgumentException('Argument must be callable');
+        }
+
+        $this->callable = $callable;
+        $this->context = $context;
+    }
+
+    public function transfer(array $batch)
+    {
+        return empty($batch) ? null : call_user_func($this->callable, $batch, $this->context);
+    }
+}