ampache/arts.php

<?php
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
/**
 *
 * LICENSE: GNU Affero General Public License, version 3 (AGPLv3)
 * Copyright 2001 - 2016 Ampache.org
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

require_once 'lib/init.php';

require_once AmpConfig::get('prefix') . UI::find_template('header.inc.php');

$object_type = $_GET['object_type'];
$object_id   = $_GET['object_id'];
if (!Core::is_library_item($object_type)) {
    UI::access_denied();
    exit;
}
$burl = '';
if (isset($_GET['burl'])) {
    $burl = base64_decode($_GET['burl']);
}
$item = new $object_type($object_id);

// If not a content manager user then kick em out
if (!Access::check('interface', 50) && (!Access::check('interface', 25) || $item->get_user_owner() != $GLOBALS['user']->id)) {
    UI::access_denied();
    exit;
}

/* Switch on Action */
switch ($_REQUEST['action']) {
    case 'clear_art':
        $art = new Art($object_id, $object_type);
        $art->reset();
        show_confirmation(T_('Art Cleared'), T_('Art information has been removed from the database'), $burl);
    break;
    // Upload art
    case 'upload_art':
        // we didn't find anything
        if (empty($_FILES['file']['tmp_name'])) {
            show_confirmation(T_('Art Not Located'), T_('Art could not be located at this time. This may be due to write access error, or the file is not received correctly.'), $burl);
            break;
        }

        // Pull the image information
        $data       = array('file'=>$_FILES['file']['tmp_name']);
        $image_data = Art::get_from_source($data, $object_type);

        // If we got something back insert it
        if ($image_data) {
            $art = new Art($object_id, $object_type);
            $art->insert($image_data, $_FILES['file']['type']);
            show_confirmation(T_('Art Inserted'), '', $burl);
        }
        // Else it failed
        else {
            show_confirmation(T_('Art Not Located'), T_('Art could not be located at this time. This may be due to write access error, or the file is not received correctly.'), $burl);
        }

    break;
    case 'find_art':
        // Prevent the script from timing out
        set_time_limit(0);

        $item->format();
        $art       = new Art($object_id, $object_type);
        $images    = array();
        $cover_url = array();

        // If we've got an upload ignore the rest and just insert it
        if (!empty($_FILES['file']['tmp_name'])) {
            $path_info      = pathinfo($_FILES['file']['name']);
            $upload['file'] = $_FILES['file']['tmp_name'];
            $upload['mime'] = 'image/' . $path_info['extension'];
            $image_data     = Art::get_from_source($upload, $object_type);

            if ($image_data) {
                $art->insert($image_data, $upload['0']['mime']);
                show_confirmation(T_('Art Inserted'), '', $burl);
                break;
            } // if image data
        } // if it's an upload

        $keywords = $item->get_keywords();
        $keyword  = '';
        $options  = array();
        foreach ($keywords as $key => $word) {
            if (isset($_REQUEST['option_' . $key])) {
                $word['value'] = $_REQUEST['option_' . $key];
            }
            $options[$key] = $word['value'];
            if ($word['important']) {
                if (!empty($word['value'])) {
                    $keyword .= ' ' . $word['value'];
                }
            }
        }
        $options['keyword'] = trim($keyword);

        // Attempt to find the art.
        $images = $art->gather($options);

        if (!empty($_REQUEST['cover'])) {
            $path_info                = pathinfo($_REQUEST['cover']);
            $cover_url[0]['url']      = scrub_in($_REQUEST['cover']);
            $cover_url[0]['mime']     = 'image/' . $path_info['extension'];
        }
        $images = array_merge($cover_url, $images);

        // If we've found anything then go for it!
        if (count($images)) {
            // We don't want to store raw's in here so we need to strip them out into a separate array
            foreach ($images as $index=>$image) {
                if ($image['raw']) {
                    unset($images[$index]['raw']);
                }
            } // end foreach
            // Store the results for further use
            $_SESSION['form']['images'] = $images;
            require_once AmpConfig::get('prefix') . UI::find_template('show_arts.inc.php');
        }
        // Else nothing
        else {
            show_confirmation(T_('Art Not Located'), T_('Art could not be located at this time. This may be due to write access error, or the file is not received correctly.'), $burl);
        }

        require_once AmpConfig::get('prefix') . UI::find_template('show_get_art.inc.php');

    break;
    case 'select_art':

        /* Check to see if we have the image url still */
        $image_id = $_REQUEST['image'];

        // Prevent the script from timing out
        set_time_limit(0);

        $image = Art::get_from_source($_SESSION['form']['images'][$image_id], 'album');
        $mime  = $_SESSION['form']['images'][$image_id]['mime'];

        // Special case for albums, I'm not sure if we should keep it, remove it or find a generic way
        if ($object_type == 'album') {
            $album        = new $object_type($object_id);
            $album_groups = $album->get_group_disks_ids();
            foreach ($album_groups as $a_id) {
                $art = new Art($a_id, $object_type);
                $art->insert($image, $mime);
            }
        } else {
            $art = new Art($object_id, $object_type);
            $art->insert($image, $mime);
        }

        header("Location:" . $burl);
    break;
}

UI::show_footer();