1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/guzzle/guzzle/src/Guzzle/Iterator/ChunkedIterator.php b/vendor/guzzle/guzzle/src/Guzzle/Iterator/ChunkedIterator.php
new file mode 100644
index 0000000..d76cdd4
--- /dev/null
+++ b/vendor/guzzle/guzzle/src/Guzzle/Iterator/ChunkedIterator.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Guzzle\Iterator;
+
+/**
+ * Pulls out chunks from an inner iterator and yields the chunks as arrays
+ */
+class ChunkedIterator extends \IteratorIterator
+{
+    /** @var int Size of each chunk */
+    protected $chunkSize;
+
+    /** @var array Current chunk */
+    protected $chunk;
+
+    /**
+     * @param \Traversable $iterator  Traversable iterator
+     * @param int          $chunkSize Size to make each chunk
+     * @throws \InvalidArgumentException
+     */
+    public function __construct(\Traversable $iterator, $chunkSize)
+    {
+        $chunkSize = (int) $chunkSize;
+        if ($chunkSize < 0 ) {
+            throw new \InvalidArgumentException("The chunk size must be equal or greater than zero; $chunkSize given");
+        }
+
+        parent::__construct($iterator);
+        $this->chunkSize = $chunkSize;
+    }
+
+    public function rewind()
+    {
+        parent::rewind();
+        $this->next();
+    }
+
+    public function next()
+    {
+        $this->chunk = array();
+        for ($i = 0; $i < $this->chunkSize && parent::valid(); $i++) {
+            $this->chunk[] = parent::current();
+            parent::next();
+        }
+    }
+
+    public function current()
+    {
+        return $this->chunk;
+    }
+
+    public function valid()
+    {
+        return (bool) $this->chunk;
+    }
+}