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File_thumbnail.php 3.89 KB
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<?php
/*
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 * StatusNet - the distributed open-source microblogging tool
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 * Copyright (C) 2008, 2009, StatusNet, Inc.
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 *
 * 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/>.
 */

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if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';

/**
 * Table Definition for file_thumbnail
 */

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class File_thumbnail extends Managed_DataObject
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{
    ###START_AUTOCODE
    /* the code below is auto generated do not remove the above tag */

    public $__table = 'file_thumbnail';                  // table name
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    public $file_id;                         // int(4)  primary_key not_null
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    public $url;                             // varchar(255)  unique_key
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    public $width;                           // int(4)
    public $height;                          // int(4)
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    public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
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    /* the code above is auto generated do not remove the tag below */
    ###END_AUTOCODE
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    public static function schemaDef()
    {
        return array(
            'fields' => array(
                'file_id' => array('type' => 'int', 'not null' => true, 'description' => 'thumbnail for what URL/file'),
                'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL of thumbnail'),
                'width' => array('type' => 'int', 'description' => 'width of thumbnail'),
                'height' => array('type' => 'int', 'description' => 'height of thumbnail'),
                'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
            ),
            'primary key' => array('file_id'),
            'foreign keys' => array(
                'file_thumbnail_file_id_fkey' => array('file', array('file_id' => 'id')),
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            )
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        );
    }

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    /**
     * Save oEmbed-provided thumbnail data
     *
     * @param object $data
     * @param int $file_id
     */
    public static function saveNew($data, $file_id) {
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        if (!empty($data->thumbnail_url)) {
            // Non-photo types such as video will usually
            // show us a thumbnail, though it's not required.
            self::saveThumbnail($file_id,
                                $data->thumbnail_url,
                                $data->thumbnail_width,
                                $data->thumbnail_height);
        } else if ($data->type == 'photo') {
            // The inline photo URL given should also fit within
            // our requested thumbnail size, per oEmbed spec.
            self::saveThumbnail($file_id,
                                $data->url,
                                $data->width,
                                $data->height);
        }
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    }

    /**
     * Save a thumbnail record for the referenced file record.
     *
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     * FIXME: Add error handling
     *
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     * @param int $file_id
     * @param string $url
     * @param int $width
     * @param int $height
     */
    static function saveThumbnail($file_id, $url, $width, $height)
    {
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        $tn = new File_thumbnail;
        $tn->file_id = $file_id;
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        $tn->url = $url;
        $tn->width = intval($width);
        $tn->height = intval($height);
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        $tn->insert();
    }
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    public function getUrl()
    {
        return $this->url;
    }
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}