mirror of
https://github.com/Pathduck/gallery3.git
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70 lines
2.5 KiB
PHP
70 lines
2.5 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class exif_task_Core {
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static function available_tasks() {
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list ($remaining, $total, $percent) = self::_get_stats();
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return array(Task_Definition::factory()
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->callback("exif_task::extract_exif")
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->name(t("Extract EXIF data"))
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->description($remaining ?
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sprintf(t("EXIF data is available for %d%% of the images"), $percent)
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: t("EXIF data is up-to-date"))
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->severity($remaining ? log::WARNING : log::SUCCESS));
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}
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static function extract_exif($task) {
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$completed = $task->get("completed", 0);
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$work = ORM::factory("item")
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->join("exif_keys", "items.id", "item_id", "LEFT")
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->where("items.type", "photo")
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->where("exif_keys.id", null)
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->find();
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exif::extract($work);
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$completed++;
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$task->set("completed", $completed);
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list ($remaining, $total, $percent) = self::_get_stats();
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$task->percent_complete = round(100 * $completed / ($remaining + $completed));
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$task->status = t("%done records records updated, index is %percent% up-to-date",
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array("done" => $completed, "percent" => $percent));
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if ($remaining == 0) {
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$task->done = true;
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$task->state = "success";
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}
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}
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private static function _get_stats() {
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$exif_count = ORM::factory("exif_key")
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->select("DISTINCT item_id")
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->find_all()
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->count();
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$items_count = ORM::factory("item")
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->where("type", "photo")
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->count_all();
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return array($exif_count - $items_count, $items_count,
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round(100 * ($exif_count / $items_count)));
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}
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}
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