forked from GNUsocial/gnu-social
06d4cecf7f
The exception thrown from MediaFile will be caught and simply result in no thumbnail at all right now. In the future we might use a catch-all and have a "cannot generate preview"-icon or something. VideoThumbnails requires php5-ffmpeg and php5-gd.
104 lines
3.8 KiB
PHP
104 lines
3.8 KiB
PHP
<?php
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/*
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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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*
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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 Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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/**
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* Table Definition for file_thumbnail
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*/
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class File_thumbnail extends Managed_DataObject
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{
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###START_AUTOCODE
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/* the code below is auto generated do not remove the above tag */
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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)
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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 */
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###END_AUTOCODE
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public static function schemaDef()
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{
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return array(
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'fields' => array(
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'file_id' => array('type' => 'int', 'not null' => true, 'description' => 'thumbnail for what URL/file'),
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'url' => array('type' => 'varchar', 'length' => 255, 'description' => 'URL of thumbnail'),
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'width' => array('type' => 'int', 'description' => 'width of thumbnail'),
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'height' => array('type' => 'int', 'description' => 'height of thumbnail'),
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'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
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),
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'primary key' => array('file_id'),
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'foreign keys' => array(
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'file_thumbnail_file_id_fkey' => array('file', array('file_id' => 'id')),
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)
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);
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}
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/**
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* Save oEmbed-provided thumbnail data
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*
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* @param object $data
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* @param int $file_id
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*/
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public static function saveNew($data, $file_id) {
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if (!empty($data->thumbnail_url)) {
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// Non-photo types such as video will usually
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// show us a thumbnail, though it's not required.
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self::saveThumbnail($file_id,
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$data->thumbnail_url,
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$data->thumbnail_width,
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$data->thumbnail_height);
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} else if ($data->type == 'photo') {
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// The inline photo URL given should also fit within
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// our requested thumbnail size, per oEmbed spec.
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self::saveThumbnail($file_id,
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$data->url,
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$data->width,
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$data->height);
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}
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}
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/**
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* Save a thumbnail record for the referenced file record.
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*
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* FIXME: Add error handling
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*
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* @param int $file_id
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* @param string $url
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* @param int $width
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* @param int $height
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*/
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static function saveThumbnail($file_id, $url, $width, $height)
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{
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$tn = new File_thumbnail;
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$tn->file_id = $file_id;
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$tn->url = $url;
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$tn->width = intval($width);
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$tn->height = intval($height);
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$tn->insert();
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}
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}
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