<?php /** @file */ require_once('include/permissions.php'); require_once('include/items.php'); require_once('include/photo/photo_driver.php'); function photo_upload($channel, $observer, $args) { $ret = array('success' => false); $channel_id = $channel['channel_id']; $account_id = $channel['channel_account_id']; if(! perm_is_allowed($channel_id, $observer['xchan_hash'], 'post_photos')) { $ret['message'] = t('Permission denied.'); return $ret; } call_hooks('photo_upload_begin', $args); /** * Determine the album to use */ $album = $args['album']; $newalbum = $args['newalbum']; logger('photo_upload: album= ' . $album . ' newalbum= ' . $newalbum , LOGGER_DEBUG); if(! $album) { if($newalbum) $album = $newalbum; else $album = datetime_convert('UTC',date_default_timezone_get(),'now', 'Y'); } /** * * We create a wall item for every photo, but we don't want to * overwhelm the data stream with a hundred newly uploaded photos. * So we will make the first photo uploaded to this album in the last several hours * visible by default, the rest will become visible over time when and if * they acquire comments, likes, dislikes, and/or tags * */ $r = q("SELECT * FROM photo WHERE album = '%s' AND uid = %d AND created > UTC_TIMESTAMP() - INTERVAL 3 HOUR ", dbesc($album), intval($channel_id) ); if((! $r) || ($album == t('Profile Photos'))) $visible = 1; else $visible = 0; if(intval($args['not_visible']) || $args['not_visible'] === 'true') $visible = 0; $str_group_allow = perms2str(((is_array($args['group_allow'])) ? $args['group_allow'] : explode(',',$args['group_allow']))); $str_contact_allow = perms2str(((is_array($args['contact_allow'])) ? $args['contact_allow'] : explode(',',$args['contact_allow']))); $str_group_deny = perms2str(((is_array($args['group_deny'])) ? $args['group_deny'] : explode(',',$args['group_deny']))); $str_contact_deny = perms2str(((is_array($args['contact_deny'])) ? $args['contact_deny'] : explode(',',$args['contact_deny']))); $f = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => ''); call_hooks('photo_upload_file',$f); if(x($f,'src') && x($f,'filesize')) { $src = $f['src']; $filename = $f['filename']; $filesize = $f['filesize']; $type = $f['type']; } else { $src = $_FILES['userfile']['tmp_name']; $filename = basename($_FILES['userfile']['name']); $filesize = intval($_FILES['userfile']['size']); $type = $_FILES['userfile']['type']; } if (! $type) $type=guess_image_type($filename); logger('photo_upload: received file: ' . $filename . ' as ' . $src . ' ('. $type . ') ' . $filesize . ' bytes', LOGGER_DEBUG); $maximagesize = get_config('system','maximagesize'); if(($maximagesize) && ($filesize > $maximagesize)) { $ret['message'] = sprintf ( t('Image exceeds website size limit of %lu bytes'), $maximagesize); @unlink($src); call_hooks('photo_upload_end',$ret); return $ret; } if(! $filesize) { $ret['message'] = t('Image file is empty.'); @unlink($src); call_hooks('photo_post_end',$ret); return $ret; } logger('photo_upload: loading the contents of ' . $src , LOGGER_DEBUG); $imagedata = @file_get_contents($src); $r = q("select sum(size) as total from photo where aid = %d and scale = 0 ", intval($account_id) ); $limit = service_class_fetch($channel_id,'photo_upload_limit'); if(($r) && ($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) { $ret['message'] = upgrade_message(); @unlink($src); call_hooks('photo_post_end',$ret); return $ret; } $ph = photo_factory($imagedata, $type); if(! $ph->is_valid()) { $ret['message'] = t('Unable to process image'); logger('photo_upload: unable to process image'); @unlink($src); call_hooks('photo_upload_end',$ret); return $ret; } $ph->orient($src); @unlink($src); $max_length = get_config('system','max_image_length'); if(! $max_length) $max_length = MAX_IMAGE_LENGTH; if($max_length > 0) $ph->scaleImage($max_length); $width = $ph->getWidth(); $height = $ph->getHeight(); $smallest = 0; $photo_hash = photo_new_resource(); $visitor = ''; if($channel['channel_hash'] !== $observer['xchan_hash']) $visitor = $observer['xchan_hash']; $errors = false; $p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash, 'filename' => $filename, 'album' => $album, 'scale' => 0, 'photo_flags' => PHOTO_NORMAL, 'allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow, 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny ); $r1 = $ph->save($p); if(! $r1) $errors = true; if(($width > 640 || $height > 640) && (! $errors)) { $ph->scaleImage(640); $p['scale'] = 1; $r2 = $ph->save($p); $smallest = 1; if(! $r2) $errors = true; } if(($width > 320 || $height > 320) && (! $errors)) { $ph->scaleImage(320); $p['scale'] = 2; $r3 = $ph->save($p); $smallest = 2; if(! $r3) $errors = true; } if($errors) { q("delete from photo where resource_id = '%s' and uid = %d", dbesc($photo_hash), intval($channel_id) ); $ret['message'] = t('Photo storage failed.'); logger('photo_upload: photo store failed.'); call_hooks('photo_upload_end',$ret); return $ret; } $basename = basename($filename); $mid = item_message_id(); // Create item container $item_flags = ITEM_WALL|ITEM_ORIGIN|ITEM_THREAD_TOP; $item_restrict = (($visible) ? ITEM_VISIBLE : ITEM_HIDDEN); $title = ''; $mid = item_message_id(); $arr = array(); $arr['aid'] = $account_id; $arr['uid'] = $channel_id; $arr['mid'] = $mid; $arr['parent_mid'] = $mid; $arr['item_flags'] = $item_flags; $arr['item_restrict'] = $item_restrict; $arr['resource_type'] = 'photo'; $arr['resource_id'] = $photo_hash; $arr['owner_xchan'] = $channel['channel_hash']; $arr['author_xchan'] = $observer['xchan_hash']; $arr['title'] = $title; $arr['allow_cid'] = $str_contact_allow; $arr['allow_gid'] = $str_group_allow; $arr['deny_cid'] = $str_contact_deny; $arr['deny_gid'] = $str_group_deny; $arr['verb'] = ACTIVITY_POST; $arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid']; $arr['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . '[zmg]' . z_root() . "/photo/{$photo_hash}-{$smallest}.".$ph->getExt() . '[/zmg]' . '[/zrl]'; $result = item_store($arr); $item_id = $result['item_id']; if($visible) proc_run('php', "include/notifier.php", 'wall-new', $item_id); $ret['success'] = true; $ret['body'] = $arr['body']; $ret['resource_id'] = $photo_hash; $ret['photoitem_id'] = $item_id; call_hooks('photo_upload_end',$ret); return $ret; } function photos_albums_list($channel,$observer) { $channel_id = $channel['channel_id']; $observer_xchan = (($observer) ? $observer['xchan_hash'] : ''); if(! perm_is_allowed($channel_id,$observer_xchan,'view_photos')) return false; // FIXME - create a permissions SQL which works on arbitrary observers and channels, regardless of login or web status $sql_extra = permissions_sql($channel_id); $albums = q("SELECT distinct album from photo where uid = %d and ( photo_flags = %d or photo_flags = %d ) $sql_extra order by created desc", intval($channel_id), intval(PHOTO_NORMAL), intval(PHOTO_PROFILE) ); // add various encodings to the array so we can just loop through and pick them out in a template $ret = array('success' => false); if($albums) { $ret['success'] = true; foreach($albums as $k => $album) { $entry = array('text' => $album['album'], 'urlencode' => urlencode($album['album']),'bin2hex' => bin2hex($album['album'])); $ret[] = $entry; } } return $ret; } function photos_album_widget($channelx,$observer,$albums = null) { $o = ''; // If we weren't passed an album list, see if the photos module // dropped one for us to find in $a->data['albums']. // If all else fails, load it. if(! $albums) { if(array_key_exists('albums', get_app()->data)) $albums = get_app()->data['albums']; else $albums = photos_albums_list($channelx,$observer); } if($albums) { $o = replace_macros(get_markup_template('photo_albums.tpl'),array( '$nick' => $channelx['channel_address'], '$title' => t('Photo Albums'), '$albums' => $albums, '$baseurl' => z_root(), '$upload' => ((perm_is_allowed($channelx['channel_id'],(($observer) ? $observer['xchan_hash'] : ''),'post_photos')) ? t('Upload New Photos') : '') )); } return $o; } function photos_list_photos($channel,$observer,$album = '') { $channel_id = $channel['channel_id']; $observer_xchan = (($observer) ? $observer['xchan_hash'] : ''); if(! perm_is_allowed($channel_id,$observer_xchan,'view_photos')) return false; $sql_extra = permissions_sql($channel_id); if($album) $sql_extra .= " and album = '" . protect_sprintf(dbesc($album)) . "' "; $ret = array('success' => false); $r = q("select resource_id, created, edited, title, description, album, filename, type, height, width, size, scale, profile, photo_flags, allow_cid, allow_gid, deny_cid, deny_gid from photo where uid = %d and ( photo_flags = %d or photo_flags = %d ) $sql_extra ", intval($channel_id), intval(PHOTO_NORMAL), intval(PHOTO_PROFILE) ); if($r) { for($x = 0; $x < count($r); $x ++) { $r[$x]['src'] = z_root() . '/photo/' . $r[$x]['resource_id'] . '-' . $r[$x]['scale']; } $ret['success'] = true; $ret['photos'] = $r; } return $ret; } function photos_album_exists($channel_id,$album) { $r = q("SELECT id from photo where album = '%s' and uid = %d limit 1", dbesc($album), intval($channel_id) ); return (($r) ? true : false); } function photos_album_rename($channel_id,$oldname,$newname) { return q("UPDATE photo SET album = '%s' WHERE album = '%s' AND uid = %d", dbesc($newname), dbesc($oldname), intval($channel_id) ); } function photos_album_get_db_idstr($channel_id,$album,$remote_xchan = '') { if($remote_xchan) { $r = q("SELECT distinct resource_id as from photo where xchan = '%s' and uid = %d and album = '%s' ", dbesc($remote_xchan), intval($channel_id), dbesc($album) ); } else { $r = q("SELECT distinct resource_id from photo where uid = %d and album = '%s' ", intval($channel_id), dbesc($album) ); } if($r) { $arr = array(); foreach($r as $rr) { $arr[] = "'" . dbesc($rr['resource_id']) . "'" ; } $str = implode(',',$arr); return $str; } return false; } function photos_create_item($channel, $creator_hash, $photo, $visible = false) { // Create item container $item_flags = ITEM_WALL|ITEM_ORIGIN|ITEM_THREAD_TOP; $item_restrict = (($visible) ? ITEM_HIDDEN : ITEM_VISIBLE); $title = ''; $mid = item_message_id(); $arr = array(); $arr['aid'] = $channel['channel_account_id']; $arr['uid'] = $channel['channel_id']; $arr['mid'] = $mid; $arr['parent_mid'] = $mid; $arr['item_flags'] = $item_flags; $arr['item_restrict'] = $item_restrict; $arr['resource_type'] = 'photo'; $arr['resource_id'] = $photo['resource_id']; $arr['owner_xchan'] = $channel['channel_hash']; $arr['author_xchan'] = $creator_hash; $arr['allow_cid'] = $photo['allow_cid']; $arr['allow_gid'] = $photo['allow_gid']; $arr['deny_cid'] = $photo['deny_cid']; $arr['deny_gid'] = $photo['deny_gid']; $arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid']; $arr['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo['resource_id'] . ']' . '[zmg]' . z_root() . '/photo/' . $photo['resource_id'] . '-' . $photo['scale'] . '[/zmg]' . '[/zrl]'; $result = item_store($arr); $item_id = $result['item_id']; return $item_id; }