From 946f0348a275f76dc24e78b9e42d97a4d971a107 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rub=C3=A9n=20Calvo?= <rubencm@gmail.com>
Date: Mon, 7 Aug 2017 19:54:11 +0200
Subject: [PATCH] [ticket/15276] Add methods to get file info

PHPBB3-15276
---
 phpBB/phpbb/storage/adapter/local.php | 15 +++++++
 phpBB/phpbb/storage/file_info.php     | 65 +++++++++++++++++++++++++++
 phpBB/phpbb/storage/storage.php       |  5 +++
 3 files changed, 85 insertions(+)
 create mode 100644 phpBB/phpbb/storage/file_info.php

diff --git a/phpBB/phpbb/storage/adapter/local.php b/phpBB/phpbb/storage/adapter/local.php
index de63d0f6a5..a614860030 100644
--- a/phpBB/phpbb/storage/adapter/local.php
+++ b/phpBB/phpbb/storage/adapter/local.php
@@ -235,4 +235,19 @@ class local implements adapter_interface, stream_interface
 			throw new exception('STORAGE_CANNOT_COPY_RESOURCE');
 		}
 	}
+
+	public function get_file_info($path)
+	{
+		return [];
+	}
+
+	public function get_size($path)
+	{
+		return filesize($this->root_path . $path);
+	}
+
+	public function get_mimetype($path)
+	{
+		return mime_content_type($this->root_path . $path);
+	}
 }
diff --git a/phpBB/phpbb/storage/file_info.php b/phpBB/phpbb/storage/file_info.php
new file mode 100644
index 0000000000..a3bcfbabba
--- /dev/null
+++ b/phpBB/phpbb/storage/file_info.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\storage;
+
+use phpbb\storage\exception\not_implemented;
+
+class file_info
+{
+	protected $adapter;
+
+	protected $path;
+
+	protected $properties;
+
+	public function __construct($adapter, $path)
+	{
+		$this->adapter = $adapter;
+		$this->path = $path;
+	}
+
+	protected function fill_properties($path)
+	{
+		if ($this->properties === null)
+		{
+			$this->properties = [];
+
+			foreach($this->adapter->get_file_info($this->path) as $name => $value) {
+				$this->properties[$name] = $value;
+			}
+		}
+	}
+
+	public function get($name)
+	{
+		$this->fill_properties();
+
+		if (!isset($this->properties[$name]))
+		{
+			if (!method_exists($this->adapter, 'get_' . $name))
+			{
+				throw new not_implemented();
+			}
+
+			$this->properties[$name] = call_user_func($this->adapter, 'get_' . $name);
+		}
+
+		return $this->properties[$name];
+	}
+
+	public function __get($name)
+	{
+		return $this->get($name);
+	}
+}
diff --git a/phpBB/phpbb/storage/storage.php b/phpBB/phpbb/storage/storage.php
index a2eb89ecb3..3ecf0f97af 100644
--- a/phpBB/phpbb/storage/storage.php
+++ b/phpBB/phpbb/storage/storage.php
@@ -192,4 +192,9 @@ class storage
 			$adapter->put_contents($path, stream_get_contents($resource));
 		}
 	}
+
+	public function get_fileinfo($path)
+	{
+		return new file_info($adapter, $path);
+	}
 }