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Merge branch '1.0.x' of gitorious.org:statusnet/mainline into 1.0.x
[quix0rs-gnu-social.git] / classes / File_oembed.php
1 <?php
2 /*
3  * StatusNet - the distributed open-source microblogging tool
4  * Copyright (C) 2008, 2009, StatusNet, Inc.
5  *
6  * This program is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU Affero General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.     See the
14  * GNU Affero General Public License for more details.
15  *
16  * You should have received a copy of the GNU Affero General Public License
17  * along with this program.     If not, see <http://www.gnu.org/licenses/>.
18  */
19
20 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
21
22 require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
23 require_once INSTALLDIR.'/classes/File_redirection.php';
24
25 /**
26  * Table Definition for file_oembed
27  */
28
29 class File_oembed extends Memcached_DataObject
30 {
31     ###START_AUTOCODE
32     /* the code below is auto generated do not remove the above tag */
33
34     public $__table = 'file_oembed';                     // table name
35     public $file_id;                         // int(4)  primary_key not_null
36     public $version;                         // varchar(20)
37     public $type;                            // varchar(20)
38     public $mimetype;                        // varchar(50)
39     public $provider;                        // varchar(50)
40     public $provider_url;                    // varchar(255)
41     public $width;                           // int(4)
42     public $height;                          // int(4)
43     public $html;                            // text()
44     public $title;                           // varchar(255)
45     public $author_name;                     // varchar(50)
46     public $author_url;                      // varchar(255)
47     public $url;                             // varchar(255)
48     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
49
50     /* Static get */
51     function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('File_oembed',$k,$v); }
52
53     /* the code above is auto generated do not remove the tag below */
54     ###END_AUTOCODE
55
56     function sequenceKey()
57     {
58         return array(false, false, false);
59     }
60
61     function _getOembed($url) {
62         $parameters = array(
63             'maxwidth' => common_config('attachments', 'thumb_width'),
64             'maxheight' => common_config('attachments', 'thumb_height'),
65         );
66         try {
67             return oEmbedHelper::getObject($url, $parameters);
68         } catch (Exception $e) {
69             common_log(LOG_ERR, "Error during oembed lookup for $url - " . $e->getMessage());
70             return false;
71         }
72     }
73
74     /**
75      * Save embedding info for a new file.
76      *
77      * @param object $data Services_oEmbed_Object_*
78      * @param int $file_id
79      */
80     function saveNew($data, $file_id) {
81         $file_oembed = new File_oembed;
82         $file_oembed->file_id = $file_id;
83         $file_oembed->version = $data->version;
84         $file_oembed->type = $data->type;
85         if (!empty($data->provider_name)) $file_oembed->provider = $data->provider_name;
86         if (!empty($data->provider)) $file_oembed->provider = $data->provider;
87         if (!empty($data->provide_url)) $file_oembed->provider_url = $data->provider_url;
88         if (!empty($data->width)) $file_oembed->width = intval($data->width);
89         if (!empty($data->height)) $file_oembed->height = intval($data->height);
90         if (!empty($data->html)) $file_oembed->html = $data->html;
91         if (!empty($data->title)) $file_oembed->title = $data->title;
92         if (!empty($data->author_name)) $file_oembed->author_name = $data->author_name;
93         if (!empty($data->author_url)) $file_oembed->author_url = $data->author_url;
94         if (!empty($data->url)){
95             $file_oembed->url = $data->url;
96             $given_url = File_redirection::_canonUrl($file_oembed->url);
97             if (! empty($given_url)){
98                 $file = File::staticGet('url', $given_url);
99                 if (empty($file)) {
100                     $file_redir = File_redirection::staticGet('url', $given_url);
101                     if (empty($file_redir)) {
102                         $redir_data = File_redirection::where($given_url);
103                         $file_oembed->mimetype = $redir_data['type'];
104                     } else {
105                         $file_id = $file_redir->file_id;
106                     }
107                 } else {
108                     $file_oembed->mimetype=$file->mimetype;
109                 }
110             }
111         }
112         $file_oembed->insert();
113         if (!empty($data->thumbnail_url) || ($data->type == 'photo')) {
114             $ft = File_thumbnail::staticGet('file_id', $file_id);
115             if (!empty($ft)) {
116                 common_log(LOG_WARNING, "Strangely, a File_thumbnail object exists for new file $file_id",
117                            __FILE__);
118             } else {
119                 File_thumbnail::saveNew($data, $file_id);
120             }
121         }
122     }
123 }