Scan existing photos for GPS coordinates.
This commit is contained in:
parent
897056816e
commit
c305ac2ad9
86
modules/exif_gps/helpers/exif_gps_task.php
Normal file
86
modules/exif_gps/helpers/exif_gps_task.php
Normal file
@ -0,0 +1,86 @@
|
||||
<?php defined("SYSPATH") or die("No direct script access.");
|
||||
/**
|
||||
* Gallery - a web based photo album viewer and editor
|
||||
* Copyright (C) 2000-2009 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 exif_gps_task_Core {
|
||||
static function available_tasks() {
|
||||
// Automatically delete extra exif_coordinates whenever the maintance screen is loaded.
|
||||
db::build()
|
||||
->delete("exif_coordinates")
|
||||
->where("item_id", "NOT IN",
|
||||
db::build()->select("id")->from("items"))
|
||||
->execute();
|
||||
|
||||
// Display an option on the maintance screen for scanning existing photos
|
||||
// for GPS data (in case photos were uploaded before the module was active).
|
||||
return array(Task_Definition::factory()
|
||||
->callback("exif_gps_task::update_gps_index")
|
||||
->name(t("Extract Exif GPS data"))
|
||||
->description(t("Scan all photos for missing GPS data"))
|
||||
->severity(log::SUCCESS));
|
||||
}
|
||||
|
||||
static function update_gps_index($task) {
|
||||
$start = microtime(true);
|
||||
|
||||
$total = $task->get("total");
|
||||
if (empty($total)) {
|
||||
$task->set("total", $total = count(ORM::factory("item")->where("type", "=", "photo")->find_all()));
|
||||
$task->set("last_id", 0);
|
||||
$task->set("completed", 0);
|
||||
}
|
||||
|
||||
$last_id = $task->get("last_id");
|
||||
$completed = $task->get("completed");
|
||||
|
||||
$all_photos = ORM::factory("item")
|
||||
->where("id", ">", $last_id)
|
||||
->where("type", "=", "photo")
|
||||
->find_all(100);
|
||||
|
||||
foreach (ORM::factory("item")
|
||||
->where("id", ">", $last_id)
|
||||
->where("type", "=", "photo")
|
||||
->find_all(100) as $item) {
|
||||
|
||||
$record = ORM::factory("exif_coordinate")->where("item_id", "=", $item->id)->find();
|
||||
if (!$record->loaded()) {
|
||||
exif_gps::extract($item);
|
||||
}
|
||||
$last_id = $item->id;
|
||||
$completed++;
|
||||
|
||||
if ($completed == $total || microtime(true) - $start > 1.5) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
$task->set("completed", $completed);
|
||||
$task->set("last_id", $last_id);
|
||||
|
||||
if ($total == $completed) {
|
||||
$task->done = true;
|
||||
$task->state = "success";
|
||||
$task->percent_complete = 100;
|
||||
} else {
|
||||
$task->percent_complete = round(100 * $completed / $total);
|
||||
}
|
||||
$task->status = t2("One photo scanned", "%count / %total photos scanned", $completed,
|
||||
array("total" => $total));
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user