+
+ 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))) {
+ File_oembed::saveNew($oembed_data, $file_id);
+ }
+ 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)
+ {
+ $path = common_config('attachments', 'path');
+
+ if ($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;
+ }