1 files changed, 116 insertions, 0 deletions
diff --git a/application/service/files.php b/application/service/files.php
new file mode 100644
index 000000000..68072e95a
--- /dev/null
+++ b/application/service/files.php
@@ -0,0 +1,116 @@
+<?php
+/*
+ * Copyright 2014 Florian "Bluewind" Pritz <bluewind@server-speed.net>
+ *
+ * Licensed under AGPLv3
+ * (see COPYING for full license text)
+ *
+ */
+
+namespace service;
+
+class files {
+
+	static public function history($user)
+	{
+		$CI =& get_instance();
+		$query = array();
+
+		$fields = array("id", "filename", "mimetype", "date", "hash", "filesize");
+
+		$items = $CI->db->select(implode(',', $fields))
+			->from('files')
+			->where('user', $user)
+			->get()->result_array();
+
+		// TODO: split this and provide an array of pastes for a multipaste?
+		$query = $CI->db->query("
+			SELECT m.url_id id, sum(f.filesize) filesize, m.date, '' hash, '' mimetype, concat(count(*), ' file(s)') filename
+			FROM multipaste m
+			JOIN multipaste_file_map mfm ON m.multipaste_id = mfm.multipaste_id
+			JOIN files f ON f.id = mfm.file_url_id
+			WHERE m.user_id = ?
+			GROUP BY m.url_id
+			", array($user))->result_array();
+
+		$items = array_merge($items, $query);
+
+		$total_size = $CI->db->query("
+			SELECT sum(filesize) sum
+			FROM (
+				SELECT DISTINCT hash, filesize
+				FROM files
+				WHERE user = ?
+			) sub
+			", array($user))->row_array();
+
+		$ret["items"] = $items;
+		$ret["total_size"] = $total_size["sum"];
+
+		return $ret;
+	}
+
+	static public function add_file($id, $file, $filename)
+	{
+		$CI =& get_instance();
+		$hash = md5_file($file);
+
+		$dir = $CI->mfile->folder($hash);
+		file_exists($dir) || mkdir ($dir);
+		$new_path = $CI->mfile->file($hash);
+
+		// TODO: make this operation atomic (move to temp name, then to final)
+		// the source can be a different file system so this might do a copy
+		move_uploaded_file($file, $new_path);
+		$CI->mfile->add_file($hash, $id, $filename);
+	}
+
+	static public function verify_uploaded_files($files)
+	{
+		$CI =& get_instance();
+		$errors = array();
+
+		foreach ($files as $key => $file) {
+			$error_message = "";
+
+			// getNormalizedFILES() removes any file with error == 4
+			if ($file['error'] !== UPLOAD_ERR_OK) {
+				// ERR_OK only for completeness, condition above ignores it
+				$error_msgs = array(
+					UPLOAD_ERR_OK => "There is no error, the file uploaded with success",
+					UPLOAD_ERR_INI_SIZE => "The uploaded file exceeds the upload_max_filesize directive in php.ini",
+					UPLOAD_ERR_FORM_SIZE => "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form",
+					UPLOAD_ERR_PARTIAL => "The uploaded file was only partially uploaded",
+					UPLOAD_ERR_NO_FILE => "No file was uploaded",
+					UPLOAD_ERR_NO_TMP_DIR => "Missing a temporary folder",
+					UPLOAD_ERR_CANT_WRITE => "Failed to write file to disk",
+					UPLOAD_ERR_EXTENSION => "A PHP extension stopped the file upload",
+				);
+
+				$error_message = "Unknown error.";
+
+				if (isset($error_msgs[$file['error']])) {
+					$error_message = $error_msgs[$file['error']];
+				} else {
+					$error_message = "Unknown error code: ".$file['error'].". Please report a bug.";
+				}
+
+			}
+
+			$filesize = filesize($file['tmp_name']);
+			if ($filesize > $CI->config->item('upload_max_size')) {
+				$error_message = "File too big";
+			}
+
+			if ($error_message != "") {
+				$errors[] = array(
+					"filename" => $file["name"],
+					"formfield" => $file["formfield"],
+					"message" => $error_message,
+				);
+			}
+		}
+
+		return $errors;
+	}
+}