Added ability to download a file from storage

README.md

@@ -64,6 +64,12 @@ Upload a file into storage:
 Storage::upload($_FILE['avatar'], 'user/avatar.jpg');
 ```
 
+Download a file from storage:
+
+```php
+Storage::download('user/avatar.jpg', 'tmp/images/user-1/avatar.jpg');
+```
+
 Delete a file from storage:
 
 ```php

src/Dmyers/Storage/Adapter/AmazonS3.php

@@ -80,6 +80,18 @@ public function upload($path, $target)
 		));
 	}
 
+	/**
+	 * {@inheritDoc}
+	 */
+	public function download($path, $target)
+	{
+		return $this->client->getObject(array(
+			'Bucket' => $this->bucket,
+			'Key'    => $this->computePath($path),
+			'SaveAs' => $target,
+		));
+	}
+
 	/**
 	 * {@inheritDoc}
 	 */

src/Dmyers/Storage/Adapter/Base.php

@@ -60,6 +60,16 @@ abstract public function put($path, $contents);
 	 */
 	abstract public function upload($path, $target);
 
+	/**
+	 * Download a file from storage.
+	 *
+	 * @param string $path   The path to the file to download.
+	 * @param string $target The path to the local file to store.
+	 *
+	 * @return bool
+	 */
+	abstract public function download($path, $target);
+
 	/**
 	 * Delete a file from storage.
 	 *

src/Dmyers/Storage/Adapter/Local.php

@@ -45,6 +45,14 @@ public function upload($path, $target)
 		return \File::move($path, $this->computePath($target));
 	}
 
+	/**
+	 * {@inheritDoc}
+	 */
+	public function download($path, $target)
+	{
+		return \File::copy($this->computePath($target), $path);
+	}
+
 	/**
 	 * {@inheritDoc}
 	 */