forked from gallery/gallery3
/
server_add.php
315 lines (286 loc) · 11.7 KB
/
server_add.php
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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2013 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class Server_Add_Controller extends Admin_Controller {
public function browse($id) {
$paths = unserialize(module::get_var("server_add", "authorized_paths"));
foreach (array_keys($paths) as $path) {
$files[] = $path;
}
// Clean leftover task rows. There really should be support for this in the task framework
db::build()
->where("task_id", "NOT IN", db::build()->select("id")->from("tasks"))
->delete("server_add_entries")
->execute();
$item = ORM::factory("item", $id);
$view = new View("server_add_tree_dialog.html");
$view->item = $item;
$view->tree = new View("server_add_tree.html");
$view->tree->files = $files;
$view->tree->parents = array();
print $view;
}
public function children() {
$path = Input::instance()->get("path");
$tree = new View("server_add_tree.html");
$tree->files = array();
$tree->parents = array();
// Make a tree with the parents back up to the authorized path, and all the children under the
// current path.
if (server_add::is_valid_path($path)) {
$tree->parents[] = $path;
while (server_add::is_valid_path(dirname($tree->parents[0]))) {
array_unshift($tree->parents, dirname($tree->parents[0]));
}
$glob_path = str_replace(array("{", "}", "[", "]"), array("\{", "\}", "\[", "\]"), $path);
foreach (glob("$glob_path/*") as $file) {
if (!is_readable($file)) {
continue;
}
if (!is_dir($file)) {
$ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
if (!legal_file::get_extensions($ext)) {
continue;
}
}
$tree->files[] = $file;
}
} else {
// Missing or invalid path; print out the list of authorized path
$paths = unserialize(module::get_var("server_add", "authorized_paths"));
foreach (array_keys($paths) as $path) {
$tree->files[] = $path;
}
}
print $tree;
}
/**
* Begin the task of adding photos.
*/
public function start() {
access::verify_csrf();
$item = ORM::factory("item", Input::instance()->get("item_id"));
$task_def = Task_Definition::factory()
->callback("Server_Add_Controller::add")
->description(t("Add photos or movies from the local server"))
->name(t("Add from server"));
$task = task::create($task_def, array("item_id" => $item->id));
foreach (Input::instance()->post("paths") as $path) {
if (server_add::is_valid_path($path)) {
$entry = ORM::factory("server_add_entry");
$entry->path = $path;
$entry->is_directory = intval(is_dir($path));
$entry->parent_id = null;
$entry->task_id = $task->id;
$entry->save();
}
}
json::reply(
array("result" => "started",
"status" => (string)$task->status,
"url" => url::site("server_add/run/$task->id?csrf=" . access::csrf_token())));
}
/**
* Run the task of adding photos
*/
function run($task_id) {
access::verify_csrf();
$task = ORM::factory("task", $task_id);
if (!$task->loaded() || $task->owner_id != identity::active_user()->id) {
access::forbidden();
}
$task = task::run($task_id);
// Prevent the JavaScript code from breaking by forcing a period as
// decimal separator for all locales with sprintf("%F", $value).
json::reply(array("done" => (bool)$task->done,
"status" => (string)$task->status,
"percent_complete" => sprintf("%F", $task->percent_complete)));
}
/**
* This is the task code that adds photos and albums. It first examines all the target files
* and creates a set of Server_Add_Entry_Models, then runs through the list of models and adds
* them one at a time.
*/
static function add($task) {
$mode = $task->get("mode", "init");
$start = microtime(true);
switch ($mode) {
case "init":
$task->set("mode", "build-file-list");
$task->set("dirs_scanned", 0);
$task->percent_complete = 0;
$task->status = t("Starting up");
batch::start();
break;
case "build-file-list": // 0% to 10%
// We can't fit an arbitrary number of paths in a task, so store them in a separate table.
// Don't use an iterator here because we can't get enough control over it when we're dealing
// with a deep hierarchy and we don't want to go over our time quota.
$paths = unserialize(module::get_var("server_add", "authorized_paths"));
$dirs_scanned = $task->get("dirs_scanned");
while (microtime(true) - $start < 0.5) {
// Process every directory that doesn't yet have a parent id, these are the
// paths that we're importing.
$entry = ORM::factory("server_add_entry")
->where("task_id", "=", $task->id)
->where("is_directory", "=", 1)
->where("checked", "=", 0)
->order_by("id", "ASC")
->find();
if ($entry->loaded()) {
$child_paths = glob(preg_quote($entry->path) . "/*");
if (!$child_paths) {
$child_paths = glob("{$entry->path}/*");
}
foreach ($child_paths as $child_path) {
if (!is_dir($child_path)) {
$ext = strtolower(pathinfo($child_path, PATHINFO_EXTENSION));
if (!legal_file::get_extensions($ext) || !filesize($child_path)) {
// Not importable, skip it.
continue;
}
}
$child_entry = ORM::factory("server_add_entry");
$child_entry->task_id = $task->id;
$child_entry->path = $child_path;
$child_entry->parent_id = $entry->id; // null if the parent was a staging dir
$child_entry->is_directory = is_dir($child_path);
$child_entry->save();
}
// We've processed this entry, mark it as done.
$entry->checked = 1;
$entry->save();
$dirs_scanned++;
}
}
// We have no idea how long this can take because we have no idea how deep the tree
// hierarchy rabbit hole goes. Leave ourselves room here for 100 iterations and don't go
// over 10% in percent_complete.
$task->set("dirs_scanned", $dirs_scanned);
$task->percent_complete = min($task->percent_complete + 0.1, 10);
$task->status = t2("Scanned one directory", "Scanned %count directories", $dirs_scanned);
if (!$entry->loaded()) {
$task->set("mode", "add-files");
$task->set(
"total_files",
ORM::factory("server_add_entry")->where("task_id", "=", $task->id)->count_all());
$task->percent_complete = 10;
}
break;
case "add-files": // 10% to 100%
$completed_files = $task->get("completed_files", 0);
$total_files = $task->get("total_files");
// Ordering by id ensures that we add them in the order that we created the entries, which
// will create albums first. Ignore entries which already have an Item_Model attached,
// they're done.
$entries = ORM::factory("server_add_entry")
->where("task_id", "=", $task->id)
->where("item_id", "IS", null)
->order_by("id", "ASC")
->limit(10)
->find_all();
if ($entries->count() == 0) {
// Out of entries, we're done.
$task->set("mode", "done");
}
$owner_id = identity::active_user()->id;
foreach ($entries as $entry) {
if (microtime(true) - $start > 0.5) {
break;
}
// Look up the parent item for this entry. By now it should exist, but if none was
// specified, then this belongs as a child of the current item.
$parent_entry = ORM::factory("server_add_entry", $entry->parent_id);
if (!$parent_entry->loaded()) {
$parent = ORM::factory("item", $task->get("item_id"));
} else {
$parent = ORM::factory("item", $parent_entry->item_id);
}
$name = basename($entry->path);
$title = item::convert_filename_to_title($name);
if ($entry->is_directory) {
$album = ORM::factory("item");
$album->type = "album";
$album->parent_id = $parent->id;
$album->name = $name;
$album->title = $title;
$album->owner_id = $owner_id;
$album->sort_order = $parent->sort_order;
$album->sort_column = $parent->sort_column;
$album->save();
$entry->item_id = $album->id;
} else {
try {
$extension = strtolower(pathinfo($name, PATHINFO_EXTENSION));
if (legal_file::get_photo_extensions($extension)) {
$photo = ORM::factory("item");
$photo->type = "photo";
$photo->parent_id = $parent->id;
$photo->set_data_file($entry->path);
$photo->name = $name;
$photo->title = $title;
$photo->owner_id = $owner_id;
$photo->save();
$entry->item_id = $photo->id;
} else if (legal_file::get_movie_extensions($extension)) {
$movie = ORM::factory("item");
$movie->type = "movie";
$movie->parent_id = $parent->id;
$movie->set_data_file($entry->path);
$movie->name = $name;
$movie->title = $title;
$movie->owner_id = $owner_id;
$movie->save();
$entry->item_id = $movie->id;
} else {
// This should never happen, because we don't add stuff to the list that we can't
// process. But just in, case.. set this to a non-null value so that we skip this
// entry.
$entry->item_id = 0;
$task->log("Skipping unknown file type: {$entry->path}");
}
} catch (Exception $e) {
// This can happen if a photo file is invalid, like a BMP masquerading as a .jpg
$entry->item_id = 0;
$task->log("Skipping invalid file: {$entry->path}");
}
}
$completed_files++;
$entry->save();
}
$task->set("completed_files", $completed_files);
$task->status = t("Adding photos / albums (%completed of %total)",
array("completed" => $completed_files,
"total" => $total_files));
$task->percent_complete = $total_files ? 10 + 100 * ($completed_files / $total_files) : 100;
break;
case "done":
batch::stop();
$task->done = true;
$task->state = "success";
$task->percent_complete = 100;
ORM::factory("server_add_entry")
->where("task_id", "=", $task->id)
->delete_all();
message::info(t2("Successfully added one photo / album",
"Successfully added %count photos / albums",
$task->get("completed_files")));
}
}
}