<?php /* * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2008, 2009, StatusNet, Inc. * * 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/>. */ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } require_once INSTALLDIR.'/classes/Memcached_DataObject.php'; require_once INSTALLDIR.'/classes/File_redirection.php'; require_once INSTALLDIR.'/classes/File_oembed.php'; require_once INSTALLDIR.'/classes/File_thumbnail.php'; require_once INSTALLDIR.'/classes/File_to_post.php'; //require_once INSTALLDIR.'/classes/File_redirection.php'; /** * Table Definition for file */ class File extends Memcached_DataObject { ###START_AUTOCODE /* the code below is auto generated do not remove the above tag */ public $__table = 'file'; // table name public $id; // int(4) primary_key not_null public $url; // varchar(255) unique_key public $mimetype; // varchar(50) public $size; // int(4) public $title; // varchar(255) public $date; // int(4) public $protected; // int(4) public $filename; // varchar(255) public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP /* Static get */ function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('File',$k,$v); } /* the code above is auto generated do not remove the tag below */ ###END_AUTOCODE function isProtected($url) { return 'http://www.facebook.com/login.php' === $url; } function getAttachments($post_id) { $query = "select file.* from file join file_to_post on (file_id = file.id) join notice on (post_id = notice.id) where post_id = " . $this->escape($post_id); $this->query($query); $att = array(); while ($this->fetch()) { $att[] = clone($this); } $this->free(); return $att; } function saveNew($redir_data, $given_url) { $x = new File; $x->url = $given_url; if (!empty($redir_data['protected'])) $x->protected = $redir_data['protected']; if (!empty($redir_data['title'])) $x->title = $redir_data['title']; if (!empty($redir_data['type'])) $x->mimetype = $redir_data['type']; if (!empty($redir_data['size'])) $x->size = intval($redir_data['size']); if (isset($redir_data['time']) && $redir_data['time'] > 0) $x->date = intval($redir_data['time']); $file_id = $x->insert(); if (isset($redir_data['type']) && (('text/html' === substr($redir_data['type'], 0, 9) || 'application/xhtml+xml' === substr($redir_data['type'], 0, 21))) && ($oembed_data = File_oembed::_getOembed($given_url))) { $fo = File_oembed::staticGet('file_id', $file_id); if (empty($fo)) { File_oembed::saveNew($oembed_data, $file_id); } else { common_log(LOG_WARNING, "Strangely, a File_oembed object exists for new file $file_id", __FILE__); } } return $x; } function processNew($given_url, $notice_id=null) { if (empty($given_url)) return -1; // error, no url to process $given_url = File_redirection::_canonUrl($given_url); if (empty($given_url)) return -1; // error, no url to process $file = File::staticGet('url', $given_url); if (empty($file)) { $file_redir = File_redirection::staticGet('url', $given_url); if (empty($file_redir)) { $redir_data = File_redirection::where($given_url); if (is_array($redir_data)) { $redir_url = $redir_data['url']; } elseif (is_string($redir_data)) { $redir_url = $redir_data; } else { throw new ServerException("Can't process url '$given_url'"); } // TODO: max field length if ($redir_url === $given_url || strlen($redir_url) > 255) { $x = File::saveNew($redir_data, $given_url); $file_id = $x->id; } else { $x = File::processNew($redir_url, $notice_id); $file_id = $x->id; File_redirection::saveNew($redir_data, $file_id, $given_url); } } else { $file_id = $file_redir->file_id; } } else { $file_id = $file->id; $x = $file; } if (empty($x)) { $x = File::staticGet($file_id); if (empty($x)) { throw new ServerException("Robin thinks something is impossible."); } } if (!empty($notice_id)) { File_to_post::processNew($file_id, $notice_id); } return $x; } function isRespectsQuota($user,$fileSize) { if ($fileSize > common_config('attachments', 'file_quota')) { return sprintf(_('No file may be larger than %d bytes ' . 'and the file you sent was %d bytes. Try to upload a smaller version.'), common_config('attachments', 'file_quota'), $fileSize); } $query = "select sum(size) as total from file join file_to_post on file_to_post.file_id = file.id join notice on file_to_post.post_id = notice.id where profile_id = {$user->id} and file.url like '%/notice/%/file'"; $this->query($query); $this->fetch(); $total = $this->total + $fileSize; if ($total > common_config('attachments', 'user_quota')) { return sprintf(_('A file this large would exceed your user quota of %d bytes.'), common_config('attachments', 'user_quota')); } $query .= ' AND EXTRACT(month FROM file.modified) = EXTRACT(month FROM now()) and EXTRACT(year FROM file.modified) = EXTRACT(year FROM now())'; $this->query($query); $this->fetch(); $total = $this->total + $fileSize; if ($total > common_config('attachments', 'monthly_quota')) { return sprintf(_('A file this large would exceed your monthly quota of %d bytes.'), common_config('attachments', 'monthly_quota')); } return true; } // where should the file go? static function filename($profile, $basename, $mimetype) { require_once 'MIME/Type/Extension.php'; $mte = new MIME_Type_Extension(); $ext = $mte->getExtension($mimetype); $nickname = $profile->nickname; $datestamp = strftime('%Y%m%dT%H%M%S', time()); $random = strtolower(common_confirmation_code(32)); return "$nickname-$datestamp-$random.$ext"; } static function path($filename) { $dir = common_config('attachments', 'dir'); if ($dir[strlen($dir)-1] != '/') { $dir .= '/'; } return $dir . $filename; } static function url($filename) { if(common_config('site','private')) { return common_local_url('getfile', array('filename' => $filename)); } else { $path = common_config('attachments', 'path'); if ($path[strlen($path)-1] != '/') { $path .= '/'; } if ($path[0] != '/') { $path = '/'.$path; } $server = common_config('attachments', 'server'); if (empty($server)) { $server = common_config('site', 'server'); } // XXX: protocol return 'http://'.$server.$path.$filename; } } function getEnclosure(){ $enclosure = (object) array(); $enclosure->title=$this->title; $enclosure->url=$this->url; $enclosure->title=$this->title; $enclosure->date=$this->date; $enclosure->modified=$this->modified; $enclosure->size=$this->size; $enclosure->mimetype=$this->mimetype; if(! isset($this->filename)){ $notEnclosureMimeTypes = array('text/html','application/xhtml+xml'); $mimetype = strtolower($this->mimetype); $semicolon = strpos($mimetype,';'); if($semicolon){ $mimetype = substr($mimetype,0,$semicolon); } if(in_array($mimetype,$notEnclosureMimeTypes)){ $oembed = File_oembed::staticGet('file_id',$this->id); if($oembed){ $mimetype = strtolower($oembed->mimetype); $semicolon = strpos($mimetype,';'); if($semicolon){ $mimetype = substr($mimetype,0,$semicolon); } if(in_array($mimetype,$notEnclosureMimeTypes)){ return false; }else{ if($oembed->mimetype) $enclosure->mimetype=$oembed->mimetype; if($oembed->url) $enclosure->url=$oembed->url; if($oembed->title) $enclosure->title=$oembed->title; if($oembed->modified) $enclosure->modified=$oembed->modified; unset($oembed->size); } } } } return $enclosure; } }